Word,Tag #10790217 Detection,O of,O point,O mutations,O of,O BCL10,B-Gene gene,O in,O hepatocellular,O carcinoma,O tissues,O :,O report,O of,O 46,O cases,O .,O , BCL10,B-Gene was,O found,O to,O have,O truncated,O mutations,O at,O a,O high,O frequency,O in,O MALT,O (,O mucosa,O -,O associated,O lymphoid,O tissue,O ),O B,O cell,O lymphomas,O .,O , We,O examined,O the,O mutations,O of,O BCL10,B-Gene gene,O in,O human,O primary,O liver,O cancer,O using,O non,O -,O isotopic,O PCR,O -,O SSCP,O .,O , Three,O exons,O were,O examined,O in,O both,O cancer,O and,O non,O -,O HCC,O adjacent,O liver,O tissues,O .,O , For,O each,O exon,O ,,O six,O PCR,O products,O with,O abnormal,O bands,O were,O sequenced,O to,O verify,O those,O mutations,O .,O , 56.5,O %,O samples,O were,O revealed,O a,O C,B-SNP to,I-SNP G,I-SNP mutation,I-SNP at,I-SNP position,I-SNP 5744,I-SNP (,B-SNP g5744C,I-SNP >,I-SNP G,I-SNP ),I-SNP of,O the,O first,O exon,O of,O BCL10,B-Gene gene,O ;,O 54.3,O %,O samples,O were,O revealed,O a,O T,B-SNP deletion,I-SNP mutation,I-SNP at,I-SNP position,I-SNP 11311,I-SNP (,B-SNP g11311delT,I-SNP ),I-SNP of,O the,O second,O exon,O of,O BCL10,B-Gene gene,O ;,O 45.7,O %,O samples,O were,O revealed,O a,O C,B-SNP to,I-SNP T,I-SNP mutation,I-SNP at,I-SNP position,I-SNP 14116,I-SNP (,B-SNP g14116C,I-SNP >,I-SNP T,I-SNP ),I-SNP of,O the,O third,O exon,O of,O BCL10,B-Gene gene,O .,O , Similar,O mutation,O types,O were,O found,O in,O tumor,O -,O adjacent,O tissues,O at,O a,O lower,O frequency,O .,O , The,O single,O base,O changes,O result,O in,O a,O truncated,O BCL10,B-Gene protein,O expression,O .,O , Serum,O alpha,O -,O fetoprotein,O (,O AFP,O ),O level,O ,,O the,O tumor,O size,O had,O no,O significant,O relationship,O with,O BCL10,B-Gene mutation,O .,O , #20537299 Principal,O -,O component,O analysis,O for,O assessment,O of,O population,O stratification,O in,O mitochondrial,O medical,O genetics,O .,O , Although,O inherited,O mitochondrial,O genetic,O variation,O can,O cause,O human,O disease,O ,,O no,O validated,O methods,O exist,O for,O control,O of,O confounding,O due,O to,O mitochondrial,O population,O stratification,O (,O PS,O ),O .,O , We,O sought,O to,O identify,O a,O reliable,O method,O for,O PS,O assessment,O in,O mitochondrial,O medical,O genetics,O .,O , We,O analyzed,O mitochondrial,O SNP,O data,O from,O 1513,O European,O American,O individuals,O concomitantly,O genotyped,O with,O the,O use,O of,O a,O previously,O validated,O panel,O of,O 144,O mitochondrial,O markers,O as,O well,O as,O the,O Affymetrix,O 6.0,O (,O n,O =,O 432,O ),O ,,O Illumina,O 610,O -,O Quad,O (,O n,O =,O 458,O ),O ,,O or,O Illumina,O 660,O (,O n,O =,O 623,O ),O platforms,O .,O , Additional,O analyses,O were,O performed,O in,O 938,O participants,O in,O the,O Human,O Genome,O Diversity,O Panel,O (,O HGDP,O ),O (,O Illumina,O 650,O ),O .,O , We,O compared,O the,O following,O methods,O for,O controlling,O for,O PS,O :,O haplogroup,O -,O stratified,O analyses,O ,,O mitochondrial,O principal,O -,O component,O analysis,O (,O PCA,O ),O ,,O and,O combined,O autosomal,O -,O mitochondrial,O PCA,O .,O , We,O computed,O mitochondrial,O genomic,O inflation,O factors,O (,O mtGIFs,O ),O and,O test,O statistics,O for,O simulated,O case,O -,O control,O and,O continuous,O phenotypes,O (,O 10,000,O simulations,O each,O ),O with,O varying,O degrees,O of,O correlation,O with,O mitochondrial,O ancestry,O .,O , Results,O were,O then,O compared,O across,O adjustment,O methods,O .,O , We,O also,O calculated,O power,O for,O discovery,O of,O true,O associations,O under,O each,O method,O ,,O using,O a,O simulation,O approach,O .,O , Mitochondrial,O PCA,O recapitulated,O haplogroup,O information,O ,,O but,O haplogroup,O -,O stratified,O analyses,O were,O inferior,O to,O mitochondrial,O PCA,O in,O controlling,O for,O PS,O .,O , Correlation,O between,O nuclear,O and,O mitochondrial,O principal,O components,O (,O PCs,O ),O was,O very,O limited,O .,O , Adjustment,O for,O nuclear,O PCs,O had,O no,O effect,O on,O mitochondrial,O analysis,O of,O simulated,O phenotypes,O .,O , Mitochondrial,O PCA,O performed,O with,O the,O use,O of,O data,O from,O commercially,O available,O genome,O -,O wide,O arrays,O correlated,O strongly,O with,O PCA,O performed,O with,O the,O use,O of,O an,O exhaustive,O mitochondrial,O marker,O panel,O .,O , Finally,O ,,O we,O demonstrate,O ,,O through,O simulation,O ,,O no,O loss,O in,O power,O for,O detection,O of,O true,O associations,O with,O the,O use,O of,O mitochondrial,O PCA,O .,O , #1363805 Mutations,O in,O the,O medium,B-Gene chain,I-Gene acyl,I-Gene -,I-Gene CoA,I-Gene dehydrogenase,I-Gene (,B-Gene MCAD,I-Gene ),I-Gene gene,O .,O , Medium,B-Gene chain,I-Gene acyl,I-Gene -,I-Gene CoA,I-Gene dehydrogenase,I-Gene (,B-Gene MCAD,I-Gene ),I-Gene catalyzes,O the,O first,O reaction,O of,O the,O beta,O -,O oxidation,O cycle,O for,O 4,O -,O 10,O -,O carbon,O fatty,O acids,O .,O , MCAD,B-Gene deficiency,O is,O one,O of,O the,O most,O frequent,O inborn,O metabolic,O disorders,O in,O populations,O of,O northwestern,O European,O origin,O .,O , In,O the,O compilation,O of,O data,O from,O a,O worldwide,O study,O of,O 172,O unrelated,O patients,O each,O representing,O an,O independent,O pedigree,O ,,O a,O total,O of,O 8,O different,O mutations,O have,O been,O identified,O .,O , Among,O them,O ,,O a,O single,O prevalent,O mutation,O ,,O 985A-->G,B-SNP ,,I-SNP was,O found,O in,O 90,O %,O of,O 344,O variant,O alleles,O .,O , 985A-->G,B-SNP causes,O glutamate,B-SNP substitution,I-SNP for,I-SNP lysine-304,I-SNP in,O the,O mature,O MCAD,O subunit,O ,,O which,O causes,O impairment,O of,O tetramer,O assembly,O and,O instability,O of,O the,O protein,O .,O , Three,O of,O 7,O rarer,O mutations,O have,O been,O identified,O in,O a,O few,O unrelated,O patients,O ,,O while,O the,O remaining,O 4,O have,O each,O been,O found,O in,O only,O a,O single,O pedigree,O .,O , In,O addition,O to,O tabulating,O the,O mutations,O ,,O the,O acyl,B-Gene -,I-Gene CoA,I-Gene dehydrogenase,I-Gene gene,O family,O ,,O the,O structure,O of,O the,O MCAD,B-Gene gene,O and,O the,O evolution,O of,O 985A-->G,B-SNP mutation,O are,O briefly,O discussed,O .,O , #9718360 ",O Well,O -,O bear,O and,O well,O -,O rear,O ",O in,O China,O ?,O , #8751870 Family,O study,O and,O segregation,O analysis,O of,O Tourette,O syndrome,O :,O evidence,O for,O a,O mixed,O model,O of,O inheritance,O .,O , To,O investigate,O the,O transmission,O of,O Tourette,O syndrome,O (,O TS,O ),O and,O associated,O disorders,O within,O families,O ,,O complex,O segregation,O analysis,O was,O performed,O on,O family,O study,O data,O obtained,O from,O 53,O independently,O ascertained,O children,O and,O adolescents,O with,O TS,O and,O their,O 154,O first,O -,O degree,O relatives,O .,O , The,O results,O suggest,O that,O the,O susceptibility,O for,O TS,O is,O conveyed,O by,O a,O major,O locus,O in,O combination,O with,O a,O multifactorial,O background,O .,O , Other,O models,O of,O inheritance,O were,O definitively,O rejected,O ,,O including,O strictly,O polygenic,O models,O ,,O all,O single,O major,O locus,O models,O ,,O and,O mixed,O models,O with,O dominant,O and,O recessive,O major,O loci,O .,O , The,O frequency,O of,O the,O TS,O susceptibility,O allele,O was,O estimated,O to,O be,O .01,O .,O , The,O major,O locus,O accounts,O for,O over,O half,O of,O the,O phenotypic,O variance,O for,O TS,O ,,O whereas,O the,O multifactorial,O background,O accounts,O for,O approximately,O 40,O %,O of,O phenotypic,O variance,O .,O , Penetrance,O estimates,O suggest,O that,O all,O individuals,O homozygous,O for,O the,O susceptibility,O allele,O at,O the,O major,O locus,O are,O affected,O ,,O whereas,O only,O 2.2,O %,O of,O males,O and,O 0.3,O %,O of,O females,O heterozygous,O at,O the,O major,O locus,O are,O affected,O .,O , Of,O individuals,O affected,O with,O TS,O ,,O approximately,O 62,O %,O are,O heterozygous,O and,O approximately,O 38,O %,O are,O homozygous,O at,O the,O major,O locus,O .,O , While,O none,O of,O the,O families,O had,O two,O parents,O affected,O with,O TS,O ,,O 19,O %,O of,O families,O had,O two,O parents,O affected,O with,O the,O broader,O ,,O phenotype,O ,,O which,O includes,O TS,O ,,O chronic,O tic,O disorder,O ,,O or,O obsessive,O -,O compulsive,O disorder,O .,O , #23122587 Mutations,O of,O the,O gene,O encoding,O otogelin,B-Gene are,O a,O cause,O of,O autosomal,O -,O recessive,O nonsyndromic,O moderate,O hearing,O impairment,O .,O , Already,O 40,O genes,O have,O been,O identified,O for,O autosomal,O -,O recessive,O nonsyndromic,O hearing,O impairment,O (,O arNSHI,O ),O ;,O however,O ,,O many,O more,O genes,O are,O still,O to,O be,O identified,O .,O , In,O a,O Dutch,O family,O segregating,O arNSHI,O ,,O homozygosity,O mapping,O revealed,O a,O 2.4,O Mb,O homozygous,O region,O on,O chromosome,O 11,O in,O p15.1,O -,O 15.2,O ,,O which,O partially,O overlapped,O with,O the,O previously,O described,O DFNB18,B-Gene locus,O .,O , However,O ,,O no,O putative,O pathogenic,O variants,O were,O found,O in,O USH1C,B-Gene ,,I-Gene the,O gene,O mutated,O in,O DFNB18,O hearing,O impairment,O .,O , The,O homozygous,O region,O contained,O 12,O additional,O annotated,O genes,O including,O OTOG,B-Gene ,,I-Gene the,O gene,O encoding,O otogelin,B-Gene ,,I-Gene a,O component,O of,O the,O tectorial,O membrane,O .,O , It,O is,O thought,O that,O otogelin,O contributes,O to,O the,O stability,O and,O strength,O of,O this,O membrane,O through,O interaction,O or,O stabilization,O of,O its,O constituent,O fibers,O .,O , The,O murine,B-Gene orthologous,O gene,O was,O already,O known,O to,O cause,O hearing,O loss,O when,O defective,O .,O , Analysis,O of,O OTOG,B-Gene in,O the,O Dutch,O family,O revealed,O a,O homozygous,O 1,O  ,O bp,O deletion,O ,,O c.5508delC,B-SNP ,,I-SNP which,O leads,O to,O a,O shift,O in,O the,O reading,O frame,O and,O a,O premature,O stop,O codon,O ,,O p.,B-SNP Ala1838ProfsX31,I-SNP .,I-SNP , Further,O screening,O  ,O of,O 60,O unrelated,O probands,O from,O Spanish,O arNSHI,O families,O detected,O compound,O heterozygous,O OTOG,B-Gene mutations,O in,O one,O family,O ,,O c.6347C,B-SNP >,I-SNP T,I-SNP (,B-SNP p.,I-SNP Pro2116Leu,I-SNP ),I-SNP and,O c.,O 6559C,B-SNP >,I-SNP T,I-SNP (,B-SNP p.,I-SNP Arg2187X,I-SNP ),I-SNP .,O , The,O missense,O mutation,O p.,B-SNP Pro2116Leu,I-SNP affects,O a,O highly,O conserved,O residue,O in,O the,O fourth,O von,O Willebrand,O factor,O type,O D,O domain,O of,O otogelin,O .,O , The,O subjects,O with,O OTOG,B-Gene mutations,O have,O a,O moderate,O hearing,O impairment,O ,,O which,O can,O be,O associated,O with,O vestibular,O dysfunction,O .,O , The,O flat,O to,O shallow,O ",O U,O ",O or,O slightly,O downsloping,O shaped,O audiograms,O closely,O resembled,O audiograms,O of,O individuals,O with,O recessive,O mutations,O in,O the,O gene,O encoding,O α,B-Gene -,I-Gene tectorin,I-Gene ,,I-Gene another,O component,O of,O the,O tectorial,O membrane,O .,O , This,O distinctive,O phenotype,O may,O represent,O a,O clue,O to,O orientate,O the,O molecular,O diagnosis,O .,O , #21565292 Random,O -,O effects,O model,O aimed,O at,O discovering,O associations,O in,O meta,O -,O analysis,O of,O genome,O -,O wide,O association,O studies,O .,O , Meta,O -,O analysis,O is,O an,O increasingly,O popular,O tool,O for,O combining,O multiple,O different,O genome,O -,O wide,O association,O studies,O (,O GWASs,O ),O in,O a,O single,O aggregate,O analysis,O in,O order,O to,O identify,O associations,O with,O very,O small,O effect,O sizes,O .,O , Because,O the,O data,O of,O a,O meta,O -,O analysis,O can,O be,O heterogeneous,O ,,O referring,O to,O the,O differences,O in,O effect,O sizes,O between,O the,O collected,O studies,O ,,O what,O is,O often,O done,O in,O the,O literature,O is,O to,O apply,O both,O the,O fixed,O -,O effects,O model,O (,O FE,O ),O under,O an,O assumption,O of,O the,O same,O effect,O size,O between,O studies,O and,O the,O random,O -,O effects,O model,O (,O RE,O ),O under,O an,O assumption,O of,O varying,O effect,O size,O between,O studies,O .,O , However,O ,,O surprisingly,O ,,O RE,O gives,O less,O significant,O p,O values,O than,O FE,O at,O variants,O that,O actually,O show,O varying,O effect,O sizes,O between,O studies,O .,O , This,O is,O ironic,O because,O RE,O is,O designed,O specifically,O for,O the,O case,O in,O which,O there,O is,O heterogeneity,O .,O , As,O a,O result,O ,,O usually,O ,,O RE,O does,O not,O discover,O any,O associations,O that,O FE,O did,O not,O discover,O .,O , In,O this,O paper,O ,,O we,O show,O that,O the,O underlying,O reason,O for,O this,O phenomenon,O is,O that,O RE,O implicitly,O assumes,O a,O markedly,O conservative,O null,O -,O hypothesis,O model,O ,,O and,O we,O present,O a,O new,O random,O -,O effects,O model,O that,O relaxes,O the,O conservative,O assumption,O .,O , Unlike,O the,O traditional,O RE,O ,,O the,O new,O method,O is,O shown,O to,O achieve,O higher,O statistical,O power,O than,O FE,O when,O there,O is,O heterogeneity,O ,,O indicating,O that,O the,O new,O method,O has,O practical,O utility,O for,O discovering,O associations,O in,O the,O meta,O -,O analysis,O of,O GWASs,O .,O , #16411177 Masking,O selected,O sequence,O variation,O by,O incorporating,O mismatches,O into,O melting,O analysis,O probes,O .,O , Hybridization,O probe,O melting,O analysis,O can,O be,O complicated,O by,O the,O presence,O of,O sequence,O variation,O (,O benign,O polymorphisms,O or,O other,O mutations,O ),O near,O the,O targeted,O mutation,O .,O , We,O investigated,O the,O use,O of,O ",O masking,O ",O probes,O to,O differentiate,O alleles,O with,O similar,O probe,O melting,O temperatures,O .,O , Selected,O sequence,O variation,O was,O masked,O by,O incorporating,O mismatches,O (,O deletion,O ,,O unmatched,O nucleotide,O ,,O or,O universal,O base,O ),O into,O hybridization,O probes,O at,O the,O polymorphic,O location,O .,O , Such,O masking,O probes,O create,O a,O probe,O /,O target,O mismatch,O with,O all,O possible,O alleles,O at,O the,O selected,O polymorphic,O location,O .,O , Any,O allele,O with,O additional,O variation,O at,O another,O site,O is,O identified,O by,O a,O lower,O probe,O melting,O temperature,O than,O alleles,O that,O vary,O only,O at,O the,O masked,O position,O .,O , This,O ",O masking,O technique,O ",O was,O applied,O to,O RET,B-Gene protooncogene,O and,O HPA6,B-Gene mutation,O detection,O using,O unlabeled,O hybridization,O probes,O ,,O a,O saturating,O dsDNA,O dye,O ,,O and,O high,O -,O resolution,O melting,O analysis,O .,O , Masking,O probes,O clearly,O distinguished,O all,O targeted,O mutations,O from,O polymorphisms,O when,O at,O least,O 1,O base,O pair,O (,O bp,O ),O separated,O the,O mutation,O from,O the,O masked,O variation,O .,O , We,O were,O able,O to,O mask,O polymorphisms,O immediately,O adjacent,O to,O mutations,O ,,O except,O in,O certain,O cases,O ,,O such,O as,O those,O involving,O single,O -,O base,O deletion,O probes,O when,O both,O adjacent,O positions,O had,O the,O same,O polymorphic,O nucleotides,O .,O , The,O masking,O probes,O can,O also,O localize,O mutations,O to,O specific,O codons,O or,O nucleotide,O positions,O .,O , Masking,O probes,O can,O simplify,O melting,O analysis,O of,O complex,O regions,O and,O eliminate,O the,O need,O for,O sequencing,O .,O , #16252233 High,O -,O resolution,O identification,O of,O chromosomal,O abnormalities,O using,O oligonucleotide,O arrays,O containing,O 116,204,O SNPs,O .,O , Mutation,O of,O the,O human,O genome,O ranges,O from,O single,O base,O -,O pair,O changes,O to,O whole,O -,O chromosome,O aneuploidy,O .,O , Karyotyping,O ,,O fluorescence,O in,O situ,O hybridization,O ,,O and,O comparative,O genome,O hybridization,O are,O currently,O used,O to,O detect,O chromosome,O abnormalities,O of,O clinical,O significance,O .,O , These,O methods,O ,,O although,O powerful,O ,,O suffer,O from,O limitations,O in,O speed,O ,,O ease,O of,O use,O ,,O and,O resolution,O ,,O and,O they,O do,O not,O detect,O copy,O -,O neutral,O chromosomal,O aberrations,O --,O for,O example,O ,,O uniparental,O disomy,O (,O UPD,O ),O .,O , We,O have,O developed,O a,O high,O -,O throughput,O approach,O for,O assessment,O of,O DNA,O copy,O -,O number,O changes,O ,,O through,O use,O of,O high,O -,O density,O synthetic,O oligonucleotide,O arrays,O containing,O 116,204,O single,O -,O nucleotide,O polymorphisms,O ,,O spaced,O at,O an,O average,O distance,O of,O 23.6,O kb,O across,O the,O genome,O .,O , Using,O this,O approach,O ,,O we,O analyzed,O samples,O that,O failed,O conventional,O karyotypic,O analysis,O ,,O and,O we,O detected,O amplifications,O and,O deletions,O across,O a,O wide,O range,O of,O sizes,O (,O 1.3,O -,O 145.9,O Mb,O ),O ,,O identified,O chromosomes,O containing,O anonymous,O chromatin,O ,,O and,O used,O genotype,O data,O to,O determine,O the,O molecular,O origin,O of,O two,O cases,O of,O UPD,O .,O , Furthermore,O ,,O our,O data,O provided,O independent,O confirmation,O for,O a,O case,O that,O had,O been,O misinterpreted,O by,O karyotype,O analysis,O .,O , The,O high,O resolution,O of,O our,O approach,O provides,O more,O -,O precise,O breakpoint,O mapping,O ,,O which,O allows,O subtle,O phenotypic,O heterogeneity,O to,O be,O distinguished,O at,O a,O molecular,O level,O .,O , The,O accurate,O genotype,O information,O provided,O on,O these,O arrays,O enables,O the,O identification,O of,O copy,O -,O neutral,O loss,O -,O of,O -,O heterozygosity,O events,O ,,O and,O the,O minimal,O requirement,O of,O DNA,O (,O 250,O ng,O per,O array,O ),O allows,O rapid,O analysis,O of,O samples,O without,O the,O need,O for,O cell,O culture,O .,O , This,O technology,O overcomes,O many,O limitations,O currently,O encountered,O in,O routine,O clinical,O diagnostic,O laboratories,O tasked,O with,O accurate,O and,O rapid,O diagnosis,O of,O chromosomal,O abnormalities,O .,O , #18179886 Oncostatin,B-Gene M,I-Gene receptor,I-Gene -,I-Gene beta,I-Gene mutations,O underlie,O familial,O primary,O localized,O cutaneous,O amyloidosis,O .,O , Familial,O primary,O localized,O cutaneous,O amyloidosis,O (,O FPLCA,O ),O is,O an,O autosomal,O -,O dominant,O disorder,O associated,O with,O chronic,O skin,O itching,O and,O deposition,O of,O epidermal,O keratin,O filament,O -,O associated,O amyloid,O material,O in,O the,O dermis,O .,O , FPLCA,O has,O been,O mapped,O to,O 5p13.1,O -,O q11.2,O ,,O and,O by,O candidate,O gene,O analysis,O ,,O we,O identified,O missense,O mutations,O in,O the,O OSMR,B-Gene gene,O ,,O encoding,O oncostatin,B-Gene M,I-Gene -,I-Gene specific,I-Gene receptor,I-Gene beta,I-Gene (,B-Gene OSMRbeta,I-Gene ),I-Gene ,,O in,O three,O families,O .,O , OSMRbeta,B-Gene is,O a,O component,O of,O the,O oncostatin,B-Gene M,I-Gene (,I-Gene OSM,I-Gene ),I-Gene type,I-Gene II,I-Gene receptor,I-Gene and,O the,O interleukin,B-Gene (,I-Gene IL)-31,I-Gene receptor,I-Gene ,,I-Gene and,O cultured,O FPLCA,O keratinocytes,O showed,O reduced,O activation,O of,O Jak,O /,O STAT,O ,,O MAPK,O ,,O and,O PI3K,O /,O Akt,O pathways,O after,O OSM,B-Gene or,O IL-31,B-Gene cytokine,O stimulation,O .,O , The,O pathogenic,O amino,O acid,O substitutions,O are,O located,O within,O the,O extracellular,O fibronectin,O type,O III,O -,O like,O (,O FNIII,O ),O domains,O ,,O regions,O critical,O for,O receptor,O dimerization,O and,O function,O .,O , OSM,B-Gene and,O IL-31,B-Gene signaling,O have,O been,O implicated,O in,O keratinocyte,O cell,O proliferation,O ,,O differentiation,O ,,O apoptosis,O ,,O and,O inflammation,O ,,O but,O our,O OSMR,O data,O in,O individuals,O with,O FPLCA,O represent,O the,O first,O human,O germline,O mutations,O in,O this,O cytokine,O receptor,O complex,O and,O provide,O new,O insight,O into,O mechanisms,O of,O skin,O itching,O .,O , #22521416 A,O truncating,O mutation,O of,O CEP135,B-Gene causes,O primary,O microcephaly,O and,O disturbed,O centrosomal,O function,O .,O , Autosomal,O -,O recessive,O primary,O microcephaly,O (,O MCPH,O ),O is,O a,O rare,O congenital,O disorder,O characterized,O by,O intellectual,O disability,O ,,O reduced,O brain,O and,O head,O size,O ,,O but,O usually,O without,O defects,O in,O cerebral,O cortical,O architecture,O ,,O and,O other,O syndromic,O abnormalities,O .,O , MCPH,O is,O heterogeneous,O .,O , The,O underlying,O genes,O of,O the,O seven,O known,O loci,O code,O for,O centrosomal,O proteins,O .,O , We,O studied,O a,O family,O from,O northern,O Pakistan,O with,O two,O microcephalic,O children,O using,O homozygosity,O mapping,O and,O found,O suggestive,O linkage,O for,O regions,O on,O chromosomes,O 2,O ,,O 4,O ,,O and,O 9,O .,O , We,O sequenced,O two,O positional,O candidate,O genes,O and,O identified,O a,O homozygous,O frameshift,O mutation,O in,O the,O gene,O encoding,O the,O 135,O  ,O kDa,O centrosomal,O protein,O (,B-Gene CEP135,I-Gene ),I-Gene ,,O located,O in,O the,O linkage,O interval,O on,O chromosome,O 4,O ,,O in,O both,O affected,O children,O .,O , Post,O hoc,O whole,O -,O exome,O sequencing,O corroborated,O this,O mutation,O 's,O identification,O as,O the,O causal,O variant,O .,O , Fibroblasts,O obtained,O from,O one,O of,O the,O patients,O showed,O multiple,O and,O fragmented,O centrosomes,O ,,O disorganized,O microtubules,O ,,O and,O reduced,O growth,O rate,O .,O , Similar,O effects,O were,O reported,O after,O knockdown,O of,O CEP135,B-Gene through,O RNA,O interference,O ;,O we,O could,O provoke,O them,O also,O by,O ectopic,O overexpression,O of,O the,O mutant,O protein,O .,O , Our,O findings,O suggest,O an,O additional,O locus,O for,O MCPH,O at,O HSA,O 4q12,O (,B-Gene MCPH8,I-Gene ),I-Gene ,,O further,O strengthen,O the,O role,O of,O centrosomes,O in,O the,O development,O of,O MCPH,O ,,O and,O place,O CEP135,B-Gene among,O the,O essential,O components,O of,O this,O important,O organelle,O in,O particular,O for,O a,O normal,O neurogenesis,O .,O , #8956037 A,O novel,O deletion,O /,O inversion,O mutation,O in,O the,O low,B-Gene -,I-Gene density,I-Gene lipoprotein,I-Gene receptor,I-Gene gene,O as,O a,O cause,O of,O heterozygous,O familial,O hypercholesterolemia,O .,O , A,O combined,O deletion,O /,O inversion,O rearrangement,O of,O the,O LDL,B-Gene receptor,O gene,O was,O discovered,O in,O a,O Finnish,O patient,O with,O heterozygous,O familial,O hypercholesterolemia,O (,O FH,O ),O .,O , Sequence,O analysis,O of,O the,O mutated,O allele,O revealed,O an,O insertion,O of,O 4,O nucleotides,O in,O exon,O 11,O ,,O caused,O by,O a,O combined,O deletion,O and,O insertion,O event,O replacing,O a,O 13,O -,O bp,O segment,O of,O the,O normal,O exon,O 11,O sequence,O of,O the,O LDL,O receptor,O gene,O by,O a,O 17,O -,O bp,O stretch,O of,O new,O sequence,O at,O the,O deletion,O breakpoint,O .,O , The,O inserted,O sequence,O was,O identical,O to,O the,O normal,O exon,O 9,O sequence,O of,O the,O LDL,B-Gene receptor,O gene,O from,O nt1225,O to,O nt1241,O inserted,O in,O an,O inverted,O orientation,O .,O , This,O defect,O causes,O a,O translational,O frameshift,B-SNP after,I-SNP amino,I-SNP acid,I-SNP 525,I-SNP (,I-SNP glycine,I-SNP ),I-SNP and,I-SNP leads,I-SNP to,I-SNP a,I-SNP premature,I-SNP termination,I-SNP codon,I-SNP at,I-SNP amino,I-SNP acid,I-SNP position,I-SNP 538,I-SNP .,I-SNP , Analysis,O of,O reverse,O transcriptase,O -,O PCR,O products,O from,O total,O RNA,O extracted,O from,O cultured,O fibroblasts,O revealed,O only,O transcripts,O encoded,O by,O the,O normal,O allele,O .,O , This,O finding,O was,O consistent,O with,O the,O reduced,O functional,O activity,O of,O the,O LDL,B-Gene receptor,O found,O in,O the,O fibroblasts,O of,O the,O patient,O to,O levels,O less,O than,O 50,O %,O of,O those,O in,O normal,O cells,O .,O , In,O conclusion,O ,,O we,O have,O identified,O a,O complex,O and,O hitherto,O unreported,O type,O of,O rearrangement,O of,O the,O human,O LDL,B-Gene receptor,O gene,O .,O , The,O precise,O mechanism,O of,O this,O mutation,O (,O designated,O as,O FH,O -,O Jalasjärvi,O ),O remains,O obscure,O ,,O although,O it,O may,O involve,O complex,O loop,O formation,O by,O interaction,O of,O complementary,O sequences,O present,O in,O the,O mutation,O breakpoints,O and,O their,O immediate,O flanking,O regions,O .,O , #11359216 Mitochondria,O and,O the,O quality,O of,O human,O gametes,O .,O , #20052763 Ex,O vivo,O splicing,O assays,O of,O mutations,O at,O noncanonical,O positions,O of,O splice,O sites,O in,O USHER,B-Gene genes,O .,O , Molecular,O diagnosis,O in,O Usher,O syndrome,O type,O 1,O and,O 2,O patients,O led,O to,O the,O identification,O of,O 21,O sequence,O variations,O located,O in,O noncanonical,O positions,O of,O splice,O sites,O in,O MYO7A,B-Gene ,,I-Gene CDH23,B-Gene ,,I-Gene USH1C,B-Gene ,,I-Gene and,O USH2A,B-Gene genes,O .,O , To,O establish,O experimentally,O the,O splicing,O pattern,O of,O these,O substitutions,O ,,O whose,O impact,O on,O splicing,O is,O not,O always,O predictable,O by,O available,O softwares,O ,,O ex,O vivo,O splicing,O assays,O were,O performed,O .,O , The,O branch,O -,O point,O mapping,O strategy,O was,O also,O used,O to,O investigate,O further,O a,O putative,O branch,O -,O point,O mutation,O in,O USH2A,O intron,O 43,O .,O , Aberrant,O splicing,O was,O demonstrated,O for,O 16,O of,O the,O 21,O (,O 76.2,O %,O ),O tested,O sequence,O variations,O .,O , The,O mutations,O resulted,O more,O frequently,O in,O activation,O of,O a,O nearby,O cryptic,O splice,O site,O or,O use,O of,O a,O de,O novo,O splice,O site,O than,O exon,O skipping,O (,O 37.5,O %,O ),O .,O , This,O study,O allowed,O the,O reclassification,O as,O splicing,O mutations,O of,O one,O silent,O (,B-SNP c.7872G,I-SNP >,I-SNP A,I-SNP (,B-SNP p.,I-SNP Glu2624Glu,I-SNP ),I-SNP in,O CDH23,B-Gene ),I-Gene and,O four,O missense,O mutations,O (,B-SNP c.2993G,I-SNP >,I-SNP A,I-SNP (,B-SNP p.,I-SNP Arg998Lys,I-SNP ),I-SNP in,O USH2A,B-Gene ,,I-Gene c.592G,B-SNP >,I-SNP A,I-SNP (,B-SNP p.,I-SNP Ala198Thr,I-SNP ),I-SNP ,,O c.3503G,B-SNP >,I-SNP C,I-SNP , [,B-SNP p.,I-SNP Arg1168Pro,I-SNP ],I-SNP ,,O c.5944G,B-SNP >,I-SNP A,I-SNP (,B-SNP p.,I-SNP Gly1982Arg,I-SNP ),I-SNP in,O MYO7A,B-Gene ),I-Gene ,,O whereas,O it,O provided,O clues,O about,O a,O role,O in,O structure,O /,O function,O in,O four,O other,O cases,O :,O c.802G,B-SNP >,I-SNP , A,B-SNP (,B-SNP p.,I-SNP Gly268Arg,I-SNP ),I-SNP ,,O c.653T,B-SNP >,I-SNP A,I-SNP (,B-SNP p.,I-SNP Val218Glu,I-SNP ),I-SNP (,B-Gene USH2A,I-Gene ),I-Gene ,,O and,O c.397C,B-SNP >,I-SNP T,I-SNP (,B-SNP p.,I-SNP His133Tyr,I-SNP ),I-SNP ,,O c.3502C,B-SNP >,I-SNP T,I-SNP (,B-SNP p.,I-SNP Arg1168Trp,I-SNP ),I-SNP , (,B-Gene MYO7A,I-Gene ),I-Gene .,O , Our,O data,O provide,O insights,O into,O the,O contribution,O of,O splicing,O mutations,O in,O Usher,O genes,O and,O illustrate,O the,O need,O to,O define,O accurately,O their,O splicing,O outcome,O for,O diagnostic,O purposes,O .,O , #1301930 A,O comprehensive,O scanning,O method,O for,O rapid,O detection,O of,O beta,B-Gene -,I-Gene globin,I-Gene gene,O mutations,O and,O polymorphisms,O .,O , We,O describe,O a,O scanning,O procedure,O for,O the,O detection,O of,O beta,O -,O globin,O gene,O mutations,O and,O the,O prenatal,O diagnosis,O of,O beta,O -,O thalassemias,O .,O , The,O method,O is,O based,O on,O the,O combined,O use,O of,O PCR,O and,O denaturing,O gradient,O gel,O electrophoresis,O (,O DGGE,O ),O of,O six,O amplified,O fragments,O encompassing,O the,O whole,O beta,O -,O globin,O coding,O region,O and,O splice,O junctions,O ,,O as,O well,O as,O the,O promoter,O and,O 3,O ',O untranslated,O regions,O .,O , The,O whole,O beta,B-Gene -,I-Gene globin,I-Gene gene,O can,O be,O rapidly,O scanned,O for,O the,O presence,O of,O deleterious,O mutations,O .,O , The,O proposed,O diagnostic,O strategy,O provides,O a,O major,O improvement,O over,O current,O approaches,O to,O beta,B-Gene -,I-Gene globin,I-Gene gene,O analysis,O in,O both,O research,O and,O clinical,O laboratories,O ,,O especially,O those,O which,O analyse,O DNA,O samples,O from,O individuals,O belonging,O to,O various,O ethnic,O or,O population,O groups,O .,O , The,O use,O of,O this,O procedure,O has,O enabled,O us,O to,O detect,O six,O novel,O sequence,O changes,O in,O the,O beta,O -,O globin,O gene,O ,,O including,O two,O deleterious,O mutations,O and,O four,O polymorphisms,O .,O , #21565291 Gain,O -,O of,O -,O function,O mutations,O of,O ARHGAP31,B-Gene ,,I-Gene a,O Cdc42,B-Gene /,B-Gene Rac1,I-Gene GTPase,O regulator,O ,,O cause,O syndromic,O cutis,O aplasia,O and,O limb,O anomalies,O .,O , Regulation,O of,O cell,O proliferation,O and,O motility,O is,O essential,O for,O normal,O development,O .,O , The,O Rho,O family,O of,O GTPases,O plays,O a,O critical,O role,O in,O the,O control,O of,O cell,O polarity,O and,O migration,O by,O effecting,O the,O cytoskeleton,O ,,O membrane,O trafficking,O ,,O and,O cell,O adhesion,O .,O , We,O investigated,O a,O recognized,O developmental,O disorder,O ,,O Adams,O -,O Oliver,O syndrome,O (,O AOS,O ),O ,,O characterized,O by,O the,O combination,O of,O aplasia,O cutis,O congenita,O (,O ACC,O ),O and,O  ,O terminal,O transverse,O limb,O defects,O (,O TTLD,O ),O .,O , Through,O a,O genome,O -,O wide,O linkage,O analysis,O ,,O we,O detected,O a,O locus,O for,O autosomal,O -,O dominant,O ACC,O -,O TTLD,O on,O 3q,O generating,O a,O maximum,O LOD,O score,O of,O 4.93,O at,O marker,O rs1464311,O .,O , Candidate,O -,O gene-,O and,O exome,O -,O based,O sequencing,O led,O to,O the,O identification,O of,O independent,O premature,O truncating,O mutations,O in,O the,O terminal,O exon,O of,O the,O Rho,B-Gene GTPase,I-Gene -,I-Gene activating,I-Gene protein,I-Gene 31,I-Gene gene,O ,,O ARHGAP31,B-Gene ,,I-Gene which,O encodes,O a,O Cdc42,B-Gene /,I-Gene Rac1,I-Gene regulatory,O protein,O .,O , Mutant,O transcripts,O are,O stable,O and,O increase,O ARHGAP31,B-Gene activity,O in,O  ,O vitro,O through,O a,O gain,O -,O of,O -,O function,O mechanism,O .,O , Constitutively,O active,O ARHGAP31,B-Gene mutations,O result,O in,O a,O loss,O of,O available,O active,O Cdc42,B-Gene and,O consequently,O disrupt,O actin,O cytoskeletal,O structures,O .,O , Arhgap31,B-Gene expression,O in,O the,O mouse,O is,O substantially,O restricted,O to,O the,O terminal,O limb,O buds,O and,O craniofacial,O processes,O during,O early,O development,O ;,O these,O locations,O closely,O mirror,O the,O sites,O of,O impaired,O organogenesis,O that,O characterize,O this,O syndrome,O .,O , These,O data,O identify,O the,O requirement,O for,O regulated,O Cdc42,B-Gene and/or,O Rac1,B-Gene signaling,O processes,O during,O early,O human,O development,O .,O , #19370757 An,O update,O on,O mutations,O of,O the,O SLC39A4,B-Gene gene,O in,O acrodermatitis,O enteropathica,O .,O , Acrodermatitis,O enteropathica,O (,O AE,O ),O is,O a,O very,O rare,O inherited,O recessive,O disease,O caused,O by,O severe,O zinc,O deficiency,O .,O , It,O typically,O occurs,O in,O early,O infancy,O and,O is,O characterized,O by,O periorificial,O and,O acral,O dermatitis,O ,,O alopecia,O ,,O and,O diarrhea,O .,O , In,O 2002,O ,,O both,O we,O and,O others,O identified,O the,O AE,O SLC39A4,B-Gene gene,O located,O at,O 8q24.3,O ,,O and,O described,O the,O first,O causative,O mutations,O for,O the,O disease,O .,O , The,O SLC39A4,B-Gene gene,O encodes,O a,O zinc,O -,O specific,O transporter,O belonging,O to,O the,O Zinc,O /,O Iron,O -,O regulated,O transporter,O -,O like,O family,O ,,O which,O is,O highly,O expressed,O in,O the,O duodenum,O and,O jejunum,O .,O , The,O SLC39A4,B-Gene mutations,O are,O spread,O over,O the,O entire,O gene,O and,O include,O many,O different,O types,O of,O mutations,O .,O , We,O report,O here,O the,O identification,O of,O five,O novel,O variants,O ,,O including,O three,O likely,O pathogenic,O mutations,O .,O , Since,O the,O first,O description,O ,,O 31,O mutations,O or,O unclassified,O variants,O of,O SLC39A4,B-Gene have,O been,O reported,O in,O this,O gene,O .,O , Although,O most,O of,O the,O patients,O with,O AE,O carry,O homozygous,O or,O compound,O heterozygous,O mutations,O ,,O some,O of,O them,O have,O either,O no,O SLC39A4,B-Gene mutation,O or,O only,O a,O monoallelic,O mutation,O .,O , Thus,O ,,O a,O genotype,O -,O phenotype,O correlation,O is,O not,O easily,O defined,O for,O all,O AE,O patients,O ,,O and,O the,O molecular,O basis,O of,O the,O disease,O could,O be,O more,O complex,O than,O previously,O described,O .,O , In,O cases,O unexplained,O by,O current,O genetic,O analyses,O ,,O the,O most,O plausible,O molecular,O causes,O could,O be,O a,O dysregulation,O of,O the,O SLC39A4,B-Gene gene,O transcription,O --,O involving,O either,O metal,O response,O elements,O (,O MREs,O ),O or,O a,O modifier,O gene,O --,O or,O the,O existence,O of,O another,O putative,O AE,O gene,O .,O , In,O this,O review,O ,,O we,O summarize,O the,O current,O knowledge,O of,O SLC39A4,B-Gene mutations,O ,,O as,O well,O as,O the,O future,O prospects,O to,O fully,O unravel,O the,O pathogenesis,O of,O AE,O .,O , #15952089 Dysregulation,O of,O chondrogenesis,O in,O human,O cleidocranial,O dysplasia,O .,O , Cleidocranial,O dysplasia,O (,O CCD,O ),O is,O an,O autosomal,O dominant,O skeletal,O dysplasia,O caused,O by,O heterozygosity,O of,O mutations,O in,O human,O RUNX2,B-Gene .,I-Gene , The,O disorder,O is,O characterized,O by,O delayed,O closure,O of,O the,O fontanel,O and,O hypoplastic,O clavicles,O that,O result,O from,O defective,O intramembranous,O ossification,O .,O , However,O ,,O additional,O features,O ,,O such,O as,O short,O stature,O and,O cone,O epiphyses,O ,,O also,O suggest,O an,O underlying,O defect,O in,O endochondral,O ossification,O .,O , Here,O ,,O we,O report,O observations,O of,O growth,O -,O plate,O abnormalities,O in,O a,O patient,O with,O a,O novel,O RUNX2,B-Gene gene,O mutation,O ,,O a,O single,O C,O insertion,O (,B-SNP 1228insC,I-SNP ),I-SNP ,,O which,O is,O predicted,O to,O lead,O to,O a,O premature,O termination,O codon,O and,O thus,O to,O haploinsufficiency,O of,O RUNX2,B-Gene and,O the,O CCD,O phenotype,O .,O , Histological,O analysis,O of,O the,O rib,O and,O long,O -,O bone,O cartilages,O showed,O a,O markedly,O diminished,O zone,O of,O hypertrophy,O .,O , Quantitative,O real,O -,O time,O reverse,O transcription,O -,O polymerase,O chain,O reaction,O analysis,O of,O limb,O cartilage,O RNA,O showed,O a,O 5,O -,O 10,O -,O fold,O decrease,O in,O the,O hypertrophic,O chondrocyte,O molecular,O markers,O VEGF,B-Gene ,,I-Gene MMP13,B-Gene ,,I-Gene and,O COL10A1,B-Gene .,I-Gene , Together,O ,,O these,O data,O show,O that,O humans,O with,O CCD,O have,O altered,O endochondral,O ossification,O due,O to,O altered,O RUNX2,B-Gene regulation,O of,O hypertrophic,O chondrocyte,O -,O specific,O genes,O during,O chondrocyte,O maturation,O .,O , #10915611 Rare,O etiology,O of,O autosomal,O recessive,O disease,O in,O a,O child,O with,O noncarrier,O parents,O .,O , A,O child,O with,O maple,O syrup,O urine,O disease,O type,O 2,O (,O MSUD2,O ),O was,O found,O to,O be,O homozygous,O for,O a,O 10,O -,O bp,O MSUD2,B-Gene -,I-Gene gene,O deletion,O on,O chromosome,O 1,O .,O , Both,O purported,O parents,O were,O tested,O ,,O and,O neither,O carries,O the,O gene,O deletion,O .,O , Polymorphic,O simple,O -,O sequence,O repeat,O analyses,O at,O 15,O loci,O on,O chromosome,O 1,O and,O at,O 16,O loci,O on,O other,O chromosomes,O confirmed,O parentage,O and,O revealed,O that,O a,O de,O novo,O mutation,O prior,O to,O maternal,O meiosis,O I,O ,,O followed,O by,O nondisjunction,O in,O maternal,O meiosis,O II,O ,,O resulted,O in,O an,O oocyte,O with,O two,O copies,O of,O the,O de,O novo,O mutant,O allele,O .,O , Fertilization,O by,O a,O sperm,O that,O did,O not,O carry,O a,O paternal,O chromosome,O 1,O or,O subsequent,O mitotic,O loss,O of,O the,O paternal,O chromosome,O 1,O resulted,O in,O the,O propositus,O inheriting,O two,O mutant,O MSUD2,B-Gene alleles,O on,O two,O maternal,O number,O 1,O chromosomes,O .,O , #9042937 HLA,O sharing,O and,O history,O of,O miscarriage,O among,O women,O with,O rheumatoid,O arthritis,O .,O , #15580547 Identification,O of,O a,O 3.0,O -,O kb,O major,O recombination,O hotspot,O in,O patients,O with,O Sotos,O syndrome,O who,O carry,O a,O common,O 1.9,O -,O Mb,O microdeletion,O .,O , Sotos,O syndrome,O (,O SoS,O ),O is,O a,O congenital,O dysmorphic,O disorder,O characterized,O by,O overgrowth,O in,O childhood,O ,,O distinctive,O craniofacial,O features,O ,,O and,O mental,O retardation,O .,O , Haploinsufficiency,O of,O the,O NSD1,B-Gene gene,O owing,O to,O either,O intragenic,O mutations,O or,O microdeletions,O is,O known,O to,O be,O the,O major,O cause,O of,O SoS.,O The,O common,O approximately,O 2.2,O -,O Mb,O microdeletion,O encompasses,O the,O whole,O NSD1,B-Gene gene,O and,O neighboring,O genes,O and,O is,O flanked,O by,O low,O -,O copy,O repeats,O (,O LCRs,O ),O .,O , Here,O ,,O we,O report,O the,O identification,O of,O a,O 3.0,O -,O kb,O major,O recombination,O hotspot,O within,O these,O LCRs,O ,,O in,O which,O we,O mapped,O deletion,O breakpoints,O in,O 78.7,O %,O (,O 37/47,O ),O of,O patients,O with,O SoS,O who,O carry,O the,O common,O microdeletion,O .,O , The,O deletion,O size,O was,O subsequently,O refined,O to,O 1.9,O Mb,O .,O , Sequencing,O of,O breakpoint,O fragments,O from,O all,O 37,O patients,O revealed,O junctions,O between,O a,O segment,O of,O the,O proximal,O LCR,O (,O PLCR,O -,O B,O ),O and,O the,O corresponding,O region,O of,O the,O distal,O LCR,O (,O DLCR-2B,O ),O .,O , PLCR,O -,O B,O and,O DLCR-2B,O are,O the,O only,O directly,O oriented,O regions,O ,,O whereas,O the,O remaining,O regions,O of,O the,O PLCR,O and,O DLCR,O are,O in,O inverted,O orientation,O .,O , The,O PLCR,O ,,O with,O a,O size,O of,O 394.0,O kb,O ,,O and,O the,O DLCR,O ,,O with,O a,O size,O of,O of,O 429.8,O kb,O ,,O showed,O high,O overall,O homology,O (,O approximately,O 98.5,O %,O ),O ,,O with,O an,O increased,O sequence,O similarity,O (,O approximately,O 99.4,O %,O ),O within,O the,O 3.0,O -,O kb,O breakpoint,O cluster,O .,O , Several,O recombination,O -,O associated,O motifs,O were,O identified,O in,O the,O hotspot,O and/or,O its,O vicinity,O .,O , Interestingly,O ,,O a,O 10,O -,O fold,O average,O increase,O of,O a,O translin,O motif,O ,,O as,O compared,O with,O the,O normal,O distribution,O within,O the,O LCRs,O ,,O was,O recognized,O .,O , Furthermore,O ,,O a,O heterozygous,O inversion,O of,O the,O interval,O between,O the,O LCRs,O was,O detected,O in,O all,O fathers,O of,O the,O children,O carrying,O a,O deletion,O in,O the,O paternally,O derived,O chromosome,O .,O , The,O functional,O significance,O of,O these,O findings,O remains,O to,O be,O elucidated,O .,O , Segmental,O duplications,O of,O the,O primate,O genome,O play,O a,O major,O role,O in,O chromosomal,O evolution,O .,O , Evolutionary,O study,O showed,O that,O the,O duplication,O of,O the,O SoS,O LCRs,O occurred,O 23.3,O -,O 47.6,O million,O years,O ago,O ,,O before,O the,O divergence,O of,O Old,O World,O monkeys,O .,O , #11083946 The,O 28,O -,O kb,O deletion,O spanning,O D15S63,O is,O a,O polymorphic,O variant,O in,O the,O Ashkenazi,O Jewish,O population,O .,O , D15S63,O is,O one,O of,O the,O loci,O ,,O on,O chromosome,O 15q11,O -,O q13,O ,,O that,O exhibit,O parent,O -,O of,O -,O origin,O dependent,O methylation,O and,O that,O is,O commonly,O used,O in,O the,O diagnosis,O of,O Prader,O -,O Willi,O or,O Angelman,O syndromes,O (,O PWS,O /,O AS,O ),O .,O , A,O 28,O -,O kb,O deletion,O spanning,O the,O D15S63,O locus,O was,O identified,O in,O five,O unrelated,O patients,O ;,O in,O each,O of,O them,O the,O deletion,O was,O inherited,O from,O a,O normal,O parent,O .,O , Three,O of,O the,O five,O families,O segregating,O the,O deletion,O were,O reported,O to,O be,O of,O Jewish,O Ashkenazi,O ancestry,O ,,O and,O in,O the,O other,O two,O families,O the,O ancestral,O origin,O was,O unknown,O .,O , To,O determine,O whether,O the,O 28,O -,O kb,O deletion,O is,O a,O benign,O variant,O ,,O we,O screened,O for,O the,O deletion,O in,O 137,O unselected,O Ashkenazi,O individuals,O and,O in,O 268,O patients,O who,O were,O referred,O for,O molecular,O diagnosis,O of,O PWS,O /,O AS,O ,,O of,O whom,O 89,O were,O Ashkenazi,O and,O 47,O were,O of,O mixed,O origin,O (,O Ashkenazi,O and,O non,O -,O Ashkenazi,O Jews,O ),O .,O , In,O the,O control,O group,O ,,O three,O individuals,O were,O carriers,O of,O the,O deletion,O ;,O among,O the,O patients,O ,,O three,O were,O carriers,O ,,O all,O of,O whom,O were,O Ashkenazi,O Jews,O .,O , There,O was,O no,O significant,O difference,O between,O the,O control,O group,O and,O the,O Ashkenazi,O patients,O ,,O indicating,O that,O the,O deletion,O is,O not,O a,O cause,O of,O PWS-,O and,O AS,O -,O like,O syndromes,O .,O , The,O frequency,O of,O the,O 28,O -,O kb,O deletion,O in,O the,O Ashkenazi,O population,O was,O 1/75,O .,O , Since,O methylation,O analysis,O at,O the,O D15S63,O locus,O may,O lead,O to,O misdiagnosis,O ,,O we,O suggest,O the,O use,O of,O SNRPN,O ,,O either,O in,O a,O PCR,O -,O based,O assay,O or,O as,O a,O probe,O in,O Southern,O hybridization,O ,,O as,O the,O method,O of,O choice,O in,O the,O diagnosis,O of,O PWS,O /,O AS,O .,O , #12428213 myotilin,B-Gene Mutation,O found,O in,O second,O pedigree,O with,O LGMD1A.,B-Gene Limb,B-Gene -,I-Gene girdle,I-Gene muscular,I-Gene dystrophy,I-Gene 1A,I-Gene (,B-Gene LGMD1A,I-Gene [,O MIM,O 159000,O ],O ),O is,O an,O autosomal,O dominant,O form,O of,O muscular,O dystrophy,O characterized,O by,O adult,O onset,O of,O proximal,O weakness,O progressing,O to,O distal,O muscle,O weakness,O .,O , We,O have,O reported,O elsewhere,O a,O mutation,O in,O the,O myotilin,O gene,O in,O a,O large,O ,,O North,O American,O family,O of,O German,O descent,O .,O , Here,O ,,O we,O report,O the,O mutation,O screening,O of,O an,O additional,O 86,O families,O with,O a,O variety,O of,O neuromuscular,O pathologies,O .,O , We,O have,O identified,O a,O new,O myotilin,O mutation,O in,O an,O Argentinian,O pedigree,O with,O LGMD1,B-Gene that,O is,O predicted,O to,O result,O in,O the,O conversion,O of,O serine,B-SNP 55,I-SNP to,I-SNP phenylalanine,I-SNP (,B-SNP S55F,I-SNP ),I-SNP .,O , This,O mutation,O has,O not,O been,O found,O in,O 392,O control,O chromosomes,O and,O is,O located,O in,O the,O unique,O N,O -,O terminal,O domain,O of,O myotilin,B-Gene ,,I-Gene only,O two,O residues,O from,O the,O T57I,B-SNP mutation,O reported,O elsewhere,O .,O , Both,O T57I,B-SNP and,O S55F,B-SNP are,O located,O outside,O the,O alpha,O -,O actinin,O and,O gamma,O -,O filamin,O binding,O sites,O within,O myotilin,B-Gene .,I-Gene , The,O identification,O of,O two,O independent,O pedigrees,O with,O the,O same,O disease,O ,,O each,O bearing,O a,O different,O mutation,O in,O the,O same,O gene,O ,,O has,O long,O been,O the,O gold,O standard,O for,O establishing,O a,O causal,O relationship,O between,O defects,O in,O a,O gene,O and,O the,O resultant,O disease,O .,O , As,O a,O description,O of,O the,O second,O known,O pedigree,O with,O LGMD1A,B-Gene ,,I-Gene this,O finding,O constitutes,O that,O gold,O standard,O of,O proof,O that,O mutations,O in,O the,O myotilin,B-Gene gene,O cause,O LGMD1A.,B-Gene , #8037214 A,O YAC,O contig,O encompassing,O the,O Treacher,O Collins,O syndrome,O critical,O region,O at,O 5q31.3,O -,O 32,O .,O , Treacher,O Collins,O syndrome,O (,O TCOF1,O ),O is,O an,O autosomal,O dominant,O disorder,O of,O craniofacial,O development,O the,O features,O of,O which,O include,O conductive,O hearing,O loss,O and,O cleft,O palate,O .,O , Previous,O studies,O have,O localized,O the,O TCOF1,B-Gene locus,O between,O D5S519,O (,O proximal,O ),O and,O SPARC,B-Gene (,O distal,O ),O ,,O a,O region,O of,O 22,O centirays,O as,O estimated,O by,O radiation,O hybrid,O mapping,O .,O , In,O the,O current,O investigation,O we,O have,O created,O a,O contig,O across,O the,O TCOF1,B-Gene critical,O region,O ,,O using,O YAC,O clones,O .,O , Isolation,O of,O a,O novel,O short,O tandem,O repeat,O polymorphism,O corresponding,O to,O the,O end,O of,O one,O of,O the,O YACs,O has,O allowed,O us,O to,O reduce,O the,O size,O of,O the,O critical,O region,O to,O approximately,O 840,O kb,O ,,O which,O has,O been,O covered,O with,O three,O nonchimeric,O YACs,O .,O , Restriction,O mapping,O has,O revealed,O that,O the,O region,O contains,O a,O high,O density,O of,O clustered,O rare,O -,O cutter,O restriction,O sites,O ,,O suggesting,O that,O it,O may,O contain,O a,O number,O of,O different,O genes,O .,O , The,O results,O of,O the,O present,O investigation,O have,O further,O allowed,O us,O to,O confirm,O that,O the,O RPS14,B-Gene locus,O lies,O proximal,O to,O the,O critical,O region,O and,O can,O thereby,O be,O excluded,O from,O a,O role,O in,O the,O pathogenesis,O of,O TCOF1,B-Gene ,,I-Gene while,O ANX6,B-Gene lies,O within,O the,O TCOF1,B-Gene critical,O region,O and,O remains,O a,O potential,O candidate,O for,O the,O mutated,O gene,O .,O , #16642433 Polymorphism,O in,O maternal,O LRP8,B-Gene gene,O is,O associated,O with,O fetal,O growth,O .,O , Fetal,O growth,O restriction,O (,O FGR,O ),O affects,O >,O 200,000,O pregnancies,O in,O the,O United,O States,O annually,O and,O is,O associated,O with,O increased,O perinatal,O mortality,O and,O morbidity,O ,,O as,O well,O as,O poorer,O long,O -,O term,O health,O for,O infants,O with,O FGR,O compared,O with,O infants,O without,O FGR,O .,O , FGR,O appears,O to,O be,O a,O complex,O trait,O ,,O but,O the,O role,O of,O genetic,O factors,O in,O the,O development,O of,O FGR,O is,O largely,O unknown,O .,O , We,O conducted,O a,O candidate,O -,O gene,O association,O study,O of,O birth,O weight,O and,O FGR,O in,O two,O independent,O study,O samples,O obtained,O at,O the,O Boston,O Medical,O Center,O .,O , We,O first,O investigated,O the,O association,O between,O maternal,O genotypes,O of,O 68,O single,O -,O nucleotide,O polymorphisms,O (,O SNPs,O ),O from,O 41,O candidate,O genes,O and,O fetal,O growth,O in,O a,O sample,O of,O 204,O black,O women,O selected,O for,O a,O previous,O study,O of,O preeclampsia,O ,,O 92,O of,O whom,O had,O preeclampsia,O (,O characterized,O by,O high,O blood,O pressure,O and,O the,O presence,O of,O protein,O in,O the,O urine,O ),O .,O , We,O found,O significant,O association,O between,O SNP,O rs2297660,O in,O the,O LRP8,B-Gene gene,O and,O birth,O weight,O .,O , Subsequently,O ,,O we,O replicated,O the,O association,O in,O a,O larger,O independent,O sample,O of,O 1,094,O black,O women,O ;,O similar,O association,O between,O LRP8,B-Gene and,O FGR,O was,O observed,O in,O this,O sample,O .,O , The,O ",O A,O ",O allele,O at,O rs2297660,O was,O associated,O with,O a,O higher,O standardized,O birth,O weight,O and,O a,O lower,O risk,O of,O FGR,O .,O , Under,O the,O additive,O genetic,O model,O ,,O each,O additional,O copy,O of,O the,O ",O A,O ",O allele,O reduced,O the,O risk,O of,O FGR,O by,O 33,O %,O (,O P<.05,O ),O .,O , In,O conclusion,O ,,O results,O from,O the,O two,O independent,O samples,O of,O black,O women,O provide,O consistent,O evidence,O that,O SNP,O rs2297660,O in,O LRP8,B-Gene is,O associated,O with,O fetal,O growth,O .,O , #8328452 Molecular,O analysis,O of,O Hurler,O syndrome,O in,O Druze,O and,O Muslim,O Arab,O patients,O in,O Israel,O :,O multiple,O allelic,O mutations,O of,O the,O IDUA,B-Gene gene,O in,O a,O small,O geographic,O area,O .,O , The,O mutations,O underlying,O Hurler,O syndrome,O (,O mucopolysaccharidosis,O IH,O ),O in,O Druze,O and,O Muslim,O Israeli,O Arab,O patients,O have,O been,O characterized,O .,O , Four,O alleles,O were,O identified,O ,,O using,O a,O combination,O of,O (,O a,O ),O PCR,O amplification,O of,O reverse,O -,O transcribed,O RNA,O or,O genomic,O DNA,O segments,O ,,O (,O b,O ),O cycle,O sequencing,O of,O PCR,O products,O ,,O and,O (,O c,O ),O restriction,O -,O enzyme,O analysis,O .,O , One,O allele,O has,O two,O amino,O acid,O substitutions,O ,,O Gly409,B-SNP -,I-SNP ->Arg,I-SNP in,O exon,O 9,O and,O Ter-->Cys,O in,O exon,O 14,O .,O , The,O other,O three,O alleles,O have,O mutations,O in,O exon,O 2,O (,B-SNP Tyr64,I-SNP -,I-SNP ->Ter,I-SNP ),I-SNP ,,O exon,O 7,O (,B-SNP Gln310,I-SNP -,I-SNP ->Ter,I-SNP ),I-SNP ,,O or,O exon,O 8,O (,B-SNP Thr366,I-SNP -,I-SNP ->Pro,I-SNP ),I-SNP .,O , Transfection,O of,O mutagenized,O cDNAs,O into,O Cos-1,O cells,O showed,O that,O two,O missense,O mutations,O ,,O Thr366,B-SNP -,I-SNP ->Pro,I-SNP and,O Ter-->Cys,O ,,O permitted,O the,O expression,O of,O only,O trace,O amounts,O of,O alpha,O -,O L,O -,O iduronidase,O activity,O ,,O whereas,O Gly409,B-SNP -,I-SNP ->Arg,I-SNP permitted,O the,O expression,O of,O 60,O %,O as,O much,O enzyme,O as,O did,O the,O normal,O cDNA,O .,O , The,O nonsense,O mutations,O were,O associated,O with,O abnormalities,O of,O RNA,O processing,O :,O (,O 1,O ),O both,O a,O very,O low,O level,O of,O mRNA,O and,O skipping,O of,O exon,O 2,O for,O Tyr64,B-SNP -,I-SNP ->Ter,I-SNP and,O (,O 2,O ),O utilization,O of,O a,O cryptic,O splice,O site,O for,O Gln310,B-SNP -,I-SNP ->Ter,I-SNP .,I-SNP , In,O all,O instances,O ,,O the,O probands,O were,O found,O homozygous,O ,,O and,O the,O parents,O heterozygous,O ,,O for,O the,O mutant,O alleles,O ,,O as,O anticipated,O from,O the,O consanguinity,O in,O each,O family,O .,O , The,O two,O -,O mutation,O allele,O was,O identified,O in,O a,O family,O from,O Gaza,O ;,O the,O other,O three,O alleles,O were,O found,O in,O seven,O families,O ,,O five,O of,O them,O Druze,O ,,O residing,O in,O a,O very,O small,O area,O of,O northern,O Israel,O .,O , Since,O such,O clustering,O suggests,O a,O classic,O founder,O effect,O ,,O the,O presence,O of,O three,O mutant,O alleles,O of,O the,O IDUA,B-Gene gene,O was,O unexpected,O .,O , #10762557 Complement,B-Gene factor,I-Gene H,I-Gene gene,O mutation,O associated,O with,O autosomal,O recessive,O atypical,O hemolytic,O uremic,O syndrome,O .,O , #17571465 Arthur,O G.,O Steinberg,O ,,O 1912,O -,O 2006,O .,O , #12402345 Molecular,O studies,O in,O mutase,O -,O deficient,O (,O MUT,O ),O methylmalonic,O aciduria,O :,O identification,O of,O five,O novel,O mutations,O .,O , Mutase,O -,O deficient,O (,O MUT,O ),O methylmalonic,O aciduria,O (,O MMA,O ),O is,O an,O autosomal,O recessive,O inborn,O error,O of,O organic,O acid,O metabolism,O ,,O resulting,O from,O a,O functional,O defect,O in,O the,O nuclear,O encoded,O mitochondrial,O enzyme,O methylmalonyl,O -,O CoA,O mutase,O (,O MCM,O ),O (,O EC.5.4.99.2,O ),O .,O , The,O enzyme,O requires,O 5'-deoxyadenosylcobalamin,O as,O a,O cofactor,O .,O , Isolated,O MMA,O results,O from,O either,O apoenzyme,O or,O cofactor,O defects,O ,,O and,O is,O classified,O into,O several,O genotypic,O classes,O and,O complementation,O groups,O .,O , These,O are,O designated,O mut(-,O ),O or,O mut(0,O ),O (,O together,O termed,O mut,O ),O ,,O depending,O on,O minimal,O or,O no,O apoenzyme,O activity,O respectively,O and,O cobalamin,O A,O or,O B,O (,O cbl,O A,O /,O B,O ),O for,O cofactor,O defects,O .,O , To,O date,O various,O studies,O have,O identified,O over,O 53,O disease,O -,O causing,O mutations,O from,O patients,O with,O mut(0/-,O ),O MMA,O .,O , These,O are,O predominantly,O missense,O /,O nonsense,O nucleotide,O substitutions,O .,O , In,O this,O study,O ,,O we,O report,O the,O genotype,O analysis,O on,O 7,O patients,O diagnosed,O with,O mut,O MMA,O .,O , Five,O novel,O mutations,O were,O identified,O (,B-SNP R403stop,I-SNP ,,I-SNP 497delG,B-SNP ,,I-SNP P615,B-SNP T,I-SNP ,,I-SNP 208delG,B-SNP and,O R467stop,B-SNP ),I-SNP and,O one,O novel,O polymorphism,O (,B-SNP c712A->G,I-SNP ),I-SNP .,O , The,O previously,O reported,O R228Q,B-SNP mutation,O was,O found,O in,O one,O patient,O ,,O who,O is,O a,O compound,O heterozygote,O for,O this,O mutation,O and,O the,O R467stop,B-SNP mutation,O .,O , A,O recently,O reported,O N219Y,B-SNP mutation,O was,O found,O in,O one,O patient,O .,O , The,O 497delG,B-SNP mutation,O was,O detected,O as,O a,O homozygous,O deletion,O .,O , The,O remaining,O mutations,O were,O observed,O in,O compound,O heterozygotes,O ,,O with,O the,O second,O mutation,O yet,O to,O be,O identified,O .,O , Many,O of,O the,O unidentified,O mutations,O may,O occur,O within,O the,O promotor,O or,O intronic,O regions,O .,O , #16906510 Visualization,O of,O MAPT,B-Gene inversion,O on,O stretched,O chromosomes,O of,O tau,O -,O negative,O frontotemporal,O dementia,O patients,O .,O , #7728155 Mitochondrial,O acetoacetyl,B-Gene -,I-Gene coenzyme,I-Gene A,I-Gene thiolase,I-Gene gene,O :,O a,O novel,O 68,O -,O bp,O deletion,O involving,O 3,O ',O splice,O site,O of,O intron,O 7,O ,,O causing,O exon,O 8,O skipping,O in,O a,O Caucasian,O patient,O with,O beta,O -,O ketothiolase,O deficiency,O .,O , #1301924 Myotonic,O dystrophy,O :,O another,O case,O of,O too,O many,O repeats,O ?,O , Myotonic,O dystrophy,O (,O DM,O ),O is,O an,O adult,O form,O of,O muscular,O dystrophy,O affecting,O about,O 1,O in,O 8,000,O individuals,O in,O most,O populations,O .,O , Although,O common,O symptoms,O include,O progressive,O muscle,O weakness,O and,O stiffness,O ,,O it,O is,O characterised,O by,O a,O heterogeneous,O clinical,O picture,O .,O , Despite,O this,O variation,O in,O both,O the,O nature,O and,O severity,O of,O the,O symptoms,O seen,O in,O affected,O individuals,O ,,O DM,O is,O genetically,O homogeneous,O ,,O segregating,O as,O a,O single,O locus,O on,O the,O proximal,O long,O arm,O of,O human,O chromosome,O 19,O .,O , As,O the,O biochemical,O abnormality,O underlying,O the,O disease,O was,O unknown,O ,,O a,O reverse,O genetics,O (,O or,O positional,O cloning,O ),O strategy,O for,O identifying,O the,O gene,O responsible,O was,O adopted,O .,O , The,O resulting,O collaborative,O effort,O culminated,O in,O the,O detection,O of,O the,O molecular,O mutation,O event,O and,O the,O gene,O within,O which,O it,O lies,O :,O the,O expansion,O of,O a,O trinucleotide,O repeat,O (,O CTG,O ),O at,O the,O 3,O ',O end,O of,O a,O gene,O encoding,O a,O member,O of,O the,O cyclic,O AMP,O -,O dependent,O protein,O kinase,O family,O .,O , This,O has,O diagnostic,O implications,O since,O an,O easy,O ,,O reliable,O and,O predictive,O test,O can,O now,O be,O offered,O to,O individuals,O with,O a,O family,O history,O of,O DM,O .,O , These,O findings,O are,O also,O a,O prerequisite,O for,O further,O studies,O concerning,O the,O biochemical,O and,O physiological,O aetiology,O of,O DM,O and,O possible,O therapeutic,O strategies,O .,O , In,O addition,O ,,O the,O striking,O similarity,O between,O findings,O at,O the,O DNA,O level,O in,O DM,O and,O those,O in,O fragile,O X,O syndrome,O and,O spinal,O and,O bulbar,O muscular,O atrophy,O suggests,O that,O the,O mechanism,O leading,O to,O the,O increase,O in,O copy,O number,O of,O trinucleotide,O repeats,O at,O particular,O loci,O may,O be,O responsible,O for,O a,O number,O of,O other,O genetic,O diseases,O .,O , #22434506 Large,O -,O scale,O objective,O phenotyping,O of,O 3D,O facial,O morphology,O .,O , Abnormal,O phenotypes,O have,O played,O significant,O roles,O in,O the,O discovery,O of,O gene,O function,O ,,O but,O organized,O collection,O of,O phenotype,O data,O has,O been,O overshadowed,O by,O developments,O in,O sequencing,O technology,O .,O , In,O order,O to,O study,O phenotypes,O systematically,O ,,O large,O -,O scale,O projects,O with,O standardized,O objective,O assessment,O across,O populations,O are,O considered,O necessary,O .,O , The,O report,O of,O the,O 2006,O Human,O Variome,O Project,O meeting,O (,O Cotton,O et,O al,O ,,O 2007,O ),O recommended,O documentation,O of,O phenotypes,O through,O electronic,O means,O by,O collaborative,O groups,O of,O computational,O scientists,O and,O clinicians,O using,O standard,O ,,O structured,O descriptions,O of,O disease,O -,O specific,O phenotypes,O .,O , In,O this,O report,O ,,O we,O describe,O progress,O over,O the,O past,O decade,O in,O three,O -,O dimensional,O (,O 3D,O ),O digital,O imaging,O and,O shape,O analysis,O of,O the,O face,O ,,O and,O future,O prospects,O for,O large,O -,O scale,O facial,O phenotyping,O .,O , Illustrative,O examples,O are,O given,O throughout,O using,O a,O collection,O of,O 1,107,O 3D,O face,O images,O of,O healthy,O controls,O and,O individuals,O with,O a,O range,O of,O genetic,O conditions,O involving,O facial,O dysmorphism,O .,O , #19058223 Mutational,O profiling,O of,O cancer,O candidate,O genes,O in,O glioblastoma,O ,,O melanoma,O and,O pancreatic,O carcinoma,O reveals,O a,O snapshot,O of,O their,O genomic,O landscapes,O .,O , A,O recent,O systematic,O analysis,O of,O 18.191,O well,O annotated,O coding,O sequences,O (,O RefSeq,O ),O in,O breast,O and,O colorectal,O cancers,O has,O led,O to,O the,O identification,O of,O somatic,O mutations,O in,O 1.718,O genes,O (,O Wood,O et,O al,O .,O ,,O 2007,O ),O .,O , Based,O on,O statistical,O parameters,O 280,O of,O these,O have,O been,O denominated,O candidate,O cancer,O (,O CAN,O ),O genes,O .,O , This,O analysis,O has,O provided,O an,O interesting,O snapshot,O of,O the,O landscape,O of,O tumor,O genomes,O by,O showing,O that,O they,O contain,O a,O few,O frequently,O mutated,O genes,O (,O denominated,O ',O mountains,O ',O ),O .,O , On,O the,O contrary,O ,,O the,O large,O majority,O of,O CAN,B-Gene genes,O are,O altered,O at,O low,O frequency,O (,O designated,O ',O hills,O ',O ),O .,O , Whether,O ',O hill,O ',O type,O CAN,B-Gene genes,O are,O tumor,O specific,O is,O largely,O unknown,O .,O , To,O address,O this,O question,O we,O evaluated,O the,O mutational,O profiles,O of,O 27,O ',O hill,O ',O CAN,B-Gene genes,O in,O glioblastoma,O ,,O melanoma,O and,O pancreatic,O carcinoma,O by,O sequencing,O the,O exons,O previously,O found,O mutated,O by,O Wood,O and,O colleagues,O .,O , Only,O 4,O of,O the,O breast,O /,O colorectal,O ',O hill,O ',O type,O CAN,B-Gene genes,O (,B-Gene SMAD4,I-Gene ,,I-Gene MYO18B,B-Gene ,,I-Gene NAV3,B-Gene and,O MMP2,B-Gene ),I-Gene were,O also,O mutated,O in,O melanoma,O and,O pancreatic,O carcinoma,O ,,O while,O none,O was,O altered,O in,O glioblastoma,O .,O , These,O results,O suggest,O that,O ',O hill,O ',O type,O CAN,B-Gene genes,O are,O not,O frequently,O shared,O by,O different,O tumor,O types,O and,O that,O their,O mutation,O patterns,O are,O tissue,O specific,O .,O , Tumor,O -,O specific,O genome,O wide,O mutational,O profiling,O will,O be,O required,O to,O identify,O ',O hill,O ',O type,O CAN,B-Gene genes,O that,O characterize,O the,O genomic,O landscapes,O of,O each,O cancer,O lineage,O .,O , #19559399 Loss,O -,O of,O -,O function,O mutation,O in,O the,O dioxygenase,O -,O encoding,O FTO,B-Gene gene,O causes,O severe,O growth,O retardation,O and,O multiple,O malformations,O .,O , FTO,B-Gene is,O a,O nuclear,O protein,O belonging,O to,O the,O AlkB,O -,O related,O non,O -,O haem,O iron-,O and,O 2,O -,O oxoglutarate,O -,O dependent,O dioxygenase,O family,O .,O , Although,O polymorphisms,O within,O the,O first,O intron,O of,O the,O FTO,B-Gene gene,O have,O been,O associated,O with,O obesity,O ,,O the,O physiological,O role,O of,O FTO,B-Gene remains,O unknown,O .,O , Here,O we,O show,O that,O a,O R316Q,B-SNP mutation,O ,,O inactivating,O FTO,B-Gene enzymatic,O activity,O ,,O is,O responsible,O for,O an,O autosomal,O -,O recessive,O lethal,O syndrome,O .,O , Cultured,O skin,O fibroblasts,O from,O affected,O subjects,O showed,O impaired,O proliferation,O and,O accelerated,O senescence,O .,O , These,O findings,O indicate,O that,O FTO,B-Gene is,O essential,O for,O normal,O development,O of,O the,O central,O nervous,O and,O cardiovascular,O systems,O in,O human,O and,O establish,O that,O a,O mutation,O in,O a,O human,O member,O of,O the,O AlkB,O -,O related,O dioxygenase,O family,O results,O in,O a,O severe,O polymalformation,O syndrome,O .,O , #8079996 Design,O and,O sample,O -,O size,O considerations,O in,O the,O detection,O of,O linkage,O disequilibrium,O with,O a,O disease,O locus,O .,O , The,O presence,O of,O linkage,O disequilibrium,O between,O closely,O linked,O loci,O can,O aid,O in,O the,O fine,O mapping,O of,O disease,O loci,O .,O , We,O investigate,O the,O power,O of,O several,O designs,O for,O sampling,O individuals,O with,O different,O disease,O genotypes,O .,O , As,O expected,O ,,O haplotype,O data,O provide,O the,O greatest,O power,O for,O detecting,O disequilibrium,O ,,O but,O ,,O in,O the,O absence,O of,O parental,O information,O to,O resolve,O the,O phase,O of,O double,O heterozygotes,O ,,O the,O most,O powerful,O design,O samples,O only,O individuals,O homozygous,O at,O the,O trait,O locus,O .,O , For,O rare,O diseases,O ,,O such,O a,O scheme,O is,O generally,O not,O feasible,O ,,O and,O we,O also,O provide,O power,O and,O sample,O -,O size,O calculations,O for,O designs,O that,O sample,O heterozygotes,O .,O , The,O results,O provide,O information,O useful,O in,O planning,O disequilibrium,O studies,O .,O , #1463020 Importance,O sampling,O .,O , I.,O Computing,O multimodel,O p,O values,O in,O linkage,O analysis,O .,O , In,O linkage,O analysis,O ,,O when,O the,O lod,O score,O is,O maximized,O over,O multiple,O genetic,O models,O ,,O standard,O asymptotic,O approximation,O of,O the,O significance,O level,O does,O not,O apply,O .,O , Monte,O Carlo,O methods,O can,O be,O used,O to,O estimate,O the,O p,O value,O ,,O but,O procedures,O currently,O used,O are,O extremely,O inefficient,O .,O , We,O propose,O a,O Monte,O Carlo,O procedure,O based,O on,O the,O concept,O of,O importance,O sampling,O ,,O which,O can,O be,O thousands,O of,O times,O more,O efficient,O than,O current,O procedures,O .,O , With,O a,O reasonable,O amount,O of,O computing,O time,O ,,O extremely,O accurate,O estimates,O of,O the,O p,O values,O can,O be,O obtained,O .,O , Both,O theoretical,O results,O and,O an,O example,O of,O maturity,O -,O onset,O diabetes,O of,O the,O young,O (,O MODY,O ),O are,O presented,O to,O illustrate,O the,O efficiency,O performance,O of,O our,O method,O .,O , Relations,O between,O single,O -,O model,O and,O multimodel,O p,O values,O are,O explored,O .,O , The,O new,O procedure,O is,O also,O used,O to,O investigate,O the,O performance,O of,O asymptotic,O approximations,O in,O a,O single,O model,O situation,O .,O , #1415228 The,O tyrosinase,O -,O positive,O oculocutaneous,O albinism,O locus,O maps,O to,O chromosome,O 15q11.2,O -,O q12,O .,O , Tyrosinase,O -,O positive,O oculocutaneous,O albinism,O (,O ty,O -,O pos,O OCA,O ),O ,,O an,O autosomal,O recessive,O disorder,O of,O the,O melanin,O biosynthetic,O pathway,O ,,O is,O the,O most,O common,O type,O of,O albinism,O occurring,O worldwide,O .,O , In,O southern,O African,O Bantu,O -,O speaking,O negroids,O it,O has,O an,O overall,O prevalence,O of,O about,O 1/3,900,O .,O , Since,O the,O basic,O biochemical,O defect,O is,O unknown,O ,,O a,O linkage,O study,O with,O candidate,O loci,O ,,O candidate,O chromosomal,O regions,O ,,O and,O random,O loci,O was,O undertaken,O .,O , The,O ty,O -,O pos,O OCA,O locus,O was,O found,O to,O be,O linked,O to,O two,O arbitrary,O loci,O ,,O D15S10,O and,O D15S13,O ,,O in,O the,O Prader,O -,O Willi,O /,O Angelman,O chromosomal,O region,O on,O chromosome,O 15q11.2,O -,O q12,O .,O , The,O pink,O -,O eyed,O dilute,O locus,O ,,O p,O ,,O on,O mouse,O chromosome,O 7,O ,,O maps,O close,O to,O a,O region,O of,O homology,O on,O human,O chromosome,O 15q,O ,,O and,O we,O postulate,O that,O the,O ty,O -,O pos,O OCA,O and,O p,O loci,O are,O homologous,O .,O , #1329505 SSCP,O and,O segregation,O analysis,O of,O the,O human,B-Gene type,I-Gene X,I-Gene collagen,I-Gene gene,O (,B-Gene COL10A1,I-Gene ),I-Gene in,O heritable,O forms,O of,O chondrodysplasia,O .,O , Type,O X,O collagen,O is,O a,O homotrimeric,O ,,O short,O chain,O ,,O nonfibrillar,O collagen,O that,O is,O expressed,O exclusively,O by,O hypertrophic,O chondrocytes,O at,O the,O sites,O of,O endochondral,O ossification,O .,O , The,O distribution,O and,O pattern,O of,O expression,O of,O the,O type,B-Gene X,I-Gene collagen,I-Gene gene,O (,B-Gene COL10A1,I-Gene ),I-Gene suggests,O that,O mutations,O altering,O the,O structure,O and,O synthesis,O of,O the,O protein,O may,O be,O responsible,O for,O causing,O heritable,O forms,O of,O chondrodysplasia,O .,O , We,O investigated,O whether,O mutations,O within,O the,O human,O COL10A1,B-Gene gene,O were,O responsible,O for,O causing,O the,O disorders,O achondroplasia,O ,,O hypochondroplasia,O ,,O pseudoachondroplasia,O ,,O and,O thanatophoric,O dysplasia,O ,,O by,O analyzing,O the,O coding,O regions,O of,O the,O gene,O by,O using,O PCR,O and,O the,O single,O -,O stranded,O conformational,O polymorphism,O technique,O .,O , By,O this,O approach,O ,,O seven,O sequence,O changes,O were,O identified,O within,O and,O flanking,O the,O coding,O regions,O of,O the,O gene,O of,O the,O affected,O persons,O .,O , We,O demonstrated,O that,O six,O of,O these,O sequence,O changes,O were,O not,O responsible,O for,O causing,O these,O forms,O of,O chondrodysplasia,O but,O were,O polymorphic,O in,O nature,O .,O , The,O sequence,O changes,O were,O used,O to,O demonstrate,O discordant,O segregation,O between,O the,O COL10A1,B-Gene locus,O and,O achondroplasia,O and,O pseudoachondroplasia,O ,,O in,O nuclear,O families,O .,O , This,O lack,O of,O segregation,O suggests,O that,O mutations,O within,O or,O near,O the,O COL10A1,B-Gene locus,O are,O not,O responsible,O for,O these,O disorders,O .,O , The,O seventh,O sequence,O change,O resulted,O in,O a,O valine,O -,O to,O -,O methionine,O substitution,O in,O the,O carboxyl,O -,O terminal,O domain,O of,O the,O molecule,O and,O was,O identified,O in,O only,O two,O hypochondroplasic,O individuals,O from,O a,O single,O family,O .,O , Segregation,O analysis,O in,O this,O family,O was,O inconclusive,O ,,O and,O the,O significance,O of,O this,O substitution,O remains,O uncertain,O .,O , #9382097 Neonatal,O ,,O lethal,O noncompaction,O of,O the,O left,O ventricular,O myocardium,O is,O allelic,O with,O Barth,O syndrome,O .,O , Loss,O -,O of,O -,O function,O mutations,O in,O the,O G4.5,O gene,O have,O been,O shown,O to,O cause,O Barth,O syndrome,O (,O BTHS,O ),O ,,O an,O X,O -,O linked,O disorder,O characterized,O by,O cardiac,O and,O skeletal,O myopathy,O ,,O short,O stature,O ,,O and,O neutropenia,O .,O , We,O recently,O reported,O a,O family,O with,O a,O severe,O X,O -,O linked,O cardiomyopathy,O described,O as,O isolated,O noncompaction,O of,O the,O left,O ventricular,O myocardium,O (,O INVM,O ),O .,O , Other,O findings,O associated,O with,O BTHS,O (,O skeletal,O myopathy,O ,,O neutropenia,O ,,O growth,O retardation,O ,,O elevated,O urinary,O organic,O acids,O ,,O and,O mitochondrial,O abnormalities,O ),O were,O either,O absent,O or,O inconsistent,O .,O , A,O linkage,O study,O of,O the,O X,O chromosome,O localized,O INVM,O to,O the,O Xq28,O region,O near,O the,O BTHS,O locus,O ,,O suggesting,O that,O these,O disorders,O are,O allelic,O .,O , We,O screened,O the,O G4.5,B-Gene gene,O for,O mutations,O in,O this,O family,O with,O SSCP,O and,O direct,O sequencing,O and,O found,O a,O novel,O glycine,B-SNP -,I-SNP to,I-SNP -,I-SNP arginine,I-SNP substitution,I-SNP at,I-SNP position,I-SNP 197,I-SNP .,I-SNP , This,O position,O is,O conserved,O in,O a,O homologous,O Caenorhabditis,O elegans,O protein,O .,O , We,O conclude,O that,O INVM,O is,O a,O severe,O allelic,O variant,O of,O BTHS,O with,O a,O specific,O effect,O on,O the,O heart,O .,O , This,O finding,O provides,O further,O structure,O -,O function,O information,O about,O the,O G4.5,B-Gene gene,O product,O and,O has,O implications,O for,O unexplained,O cases,O of,O severe,O infantile,O hypertrophic,O cardiomyopathy,O in,O males,O .,O , #9401007 Charcot,O -,O Marie,O -,O Tooth,O disease,O with,O intermediate,O motor,O nerve,O conduction,O velocities,O :,O characterization,O of,O 14,O Cx32,B-Gene mutations,O in,O 35,O families,O .,O , Charcot,O -,O Marie,O -,O Tooth,O disease,O can,O be,O inherited,O either,O autosomal,O dominantly,O or,O recessively,O or,O linked,O to,O the,O X,O chromosome,O .,O , X,O -,O linked,O dominant,O Charcot,O -,O Marie,O -,O Tooth,O disease,O (,O CMTX,O ),O is,O a,O sensorimotor,O peripheral,O neuropathy,O in,O which,O males,O have,O usually,O more,O severe,O clinical,O symptoms,O and,O decreased,O nerve,O conduction,O velocities,O than,O do,O females,O .,O , CMTX,O is,O usually,O associated,O with,O mutations,O in,O exon,O 2,O of,O the,O connexin,B-Gene 32,I-Gene (,B-Gene Cx32,I-Gene ),I-Gene gene,O .,O , DNA,O from,O 35,O unrelated,O CMT,O patients,O ,,O without,O the,O 17p11.2,O duplication,O ,,O but,O with,O median,O nerve,O conduction,O between,O 30,O and,O 40,O m,O /,O s,O ,,O were,O tested,O for,O the,O presence,O of,O Cx32,B-Gene mutations,O .,O , The,O entire,O coding,O sequence,O of,O the,O Cx32,B-Gene gene,O was,O explored,O using,O a,O rapid,O nonradioactive,O technique,O to,O detect,O single,O -,O strand,O conformation,O polymorphisms,O (,O SSCP,O ),O on,O large,O PCR,O fragments,O .,O , Thirteen,O abnormal,O SSCP,O profiles,O were,O detected,O and,O characterized,O by,O sequencing,O .,O , In,O addition,O ,,O systematic,O sequencing,O of,O the,O entire,O Cx32,B-Gene coding,O region,O in,O the,O remaining,O index,O cases,O revealed,O another,O mutation,O that,O was,O not,O detected,O by,O SSCP,O .,O , A,O total,O of,O 14,O mutations,O were,O found,O ,,O five,O of,O which,O were,O not,O previously,O reported,O .,O , These,O results,O demonstrate,O the,O high,O frequency,O (,O 40,O %,O ),O of,O mutations,O in,O the,O coding,O region,O of,O the,O Cx32,B-Gene gene,O in,O CMT,O patients,O with,O intermediate,O MNCV,O ,,O without,O 17p11.2,O duplications,O .,O , Most,O of,O these,O mutations,O (,O 93,O %,O ),O can,O be,O detected,O by,O SSCP,O .,O , #12687502 Preferential,O paternal,O origin,O of,O microdeletions,O caused,O by,O prezygotic,O chromosome,O or,O chromatid,O rearrangements,O in,O Sotos,O syndrome,O .,O , Sotos,O syndrome,O (,O SoS,O ),O is,O characterized,O by,O pre-,O and,O postnatal,O overgrowth,O with,O advanced,O bone,O age,O ;,O a,O dysmorphic,O face,O with,O macrocephaly,O and,O pointed,O chin,O ;,O large,O hands,O and,O feet,O ;,O mental,O retardation,O ;,O and,O possible,O susceptibility,O to,O tumors,O .,O , It,O has,O been,O shown,O that,O the,O major,O cause,O of,O SoS,O is,O haploinsufficiency,O of,O the,O NSD1,B-Gene gene,O at,O 5q35,O ,,O because,O the,O majority,O of,O patients,O had,O either,O a,O common,O microdeletion,O including,O NSD1,B-Gene or,O a,O truncated,O type,O of,O point,O mutation,O in,O NSD1,B-Gene .,I-Gene , In,O the,O present,O study,O ,,O we,O traced,O the,O parental,O origin,O of,O the,O microdeletions,O in,O 26,O patients,O with,O SoS,O by,O the,O use,O of,O 16,O microsatellite,O markers,O at,O or,O flanking,O the,O commonly,O deleted,O region,O .,O , Deletions,O in,O 18,O of,O the,O 20,O informative,O cases,O occurred,O in,O the,O paternally,O derived,O chromosome,O 5,O ,,O whereas,O those,O in,O the,O maternally,O derived,O chromosome,O were,O found,O in,O only,O two,O cases,O .,O , Haplotyping,O analysis,O of,O the,O marker,O loci,O revealed,O that,O the,O paternal,O deletion,O in,O five,O of,O seven,O informative,O cases,O and,O the,O maternal,O deletion,O in,O one,O case,O arose,O through,O an,O intrachromosomal,O rearrangement,O ,,O and,O two,O other,O cases,O of,O the,O paternal,O deletion,O involved,O an,O interchromosomal,O event,O ,,O suggesting,O that,O the,O common,O microdeletion,O observed,O in,O SoS,O did,O not,O occur,O through,O a,O uniform,O mechanism,O but,O preferentially,O arose,O prezygotically,O .,O , #7726181 MtDNA,O haplogroups,O in,O Native,O Americans,O .,O , #16909383 A,O new,O autosomal,O recessive,O form,O of,O Stickler,O syndrome,O is,O caused,O by,O a,O mutation,O in,O the,O COL9A1,B-Gene gene,O .,O , Stickler,O syndrome,O is,O characterized,O by,O ophthalmic,O ,,O articular,O ,,O orofacial,O ,,O and,O auditory,O manifestations,O .,O , It,O has,O an,O autosomal,O dominant,O inheritance,O pattern,O and,O is,O caused,O by,O mutations,O in,O COL2A1,B-Gene ,,I-Gene COL11A1,B-Gene ,,I-Gene and,O COL11A2,B-Gene .,I-Gene , We,O describe,O a,O family,O of,O Moroccan,O origin,O that,O consists,O of,O four,O children,O with,O Stickler,O syndrome,O ,,O six,O unaffected,O children,O ,,O and,O two,O unaffected,O parents,O who,O are,O distant,O relatives,O (,O fifth,O degree,O ),O .,O , All,O family,O members,O were,O clinically,O investigated,O for,O ear,O ,,O nose,O ,,O and,O throat,O ;,O ophthalmologic,O ;,O and,O radiological,O abnormalities,O .,O , Four,O children,O showed,O symptoms,O characteristic,O of,O Stickler,O syndrome,O ,,O including,O moderate,O -,O to,O -,O severe,O sensorineural,O hearing,O loss,O ,,O moderate,O -,O to,O -,O high,O myopia,O with,O vitreoretinopathy,O ,,O and,O epiphyseal,O dysplasia,O .,O , We,O considered,O the,O COL9A1,B-Gene gene,O ,,O located,O on,O chromosome,O 6q13,O ,,O to,O be,O a,O candidate,O gene,O on,O the,O basis,O of,O the,O structural,O association,O with,O collagen,O types,O II,O and,O XI,O and,O because,O of,O the,O high,O expression,O in,O the,O human,O inner,O ear,O indicated,O by,O cDNA,O microarray,O .,O , Mutation,O analysis,O of,O the,O coding,O region,O of,O the,O COL9A1,B-Gene gene,O showed,O a,O homozygous,O R295X,B-SNP mutation,O in,O the,O four,O affected,O children,O .,O , The,O parents,O and,O four,O unaffected,O children,O were,O heterozygous,O carriers,O of,O the,O R295X,B-SNP mutation,O .,O , Two,O unaffected,O children,O were,O homozygous,O for,O the,O wild,O -,O type,O allele,O .,O , None,O of,O the,O family,O members,O except,O the,O homozygous,O R295X,B-SNP carriers,O had,O any,O signs,O of,O Stickler,O syndrome,O .,O , Therefore,O ,,O COL9A1,B-Gene is,O the,O fourth,O identified,O gene,O that,O can,O cause,O Stickler,O syndrome,O .,O , In,O contrast,O to,O the,O three,O previously,O reported,O Stickler,O syndrome,O -,O causing,O genes,O ,,O this,O gene,O causes,O a,O form,O of,O Stickler,O syndrome,O with,O an,O autosomal,O recessive,O inheritance,O pattern,O .,O , This,O finding,O will,O have,O a,O major,O impact,O on,O the,O genetic,O counseling,O of,O patients,O with,O Stickler,O syndrome,O and,O on,O the,O understanding,O of,O the,O pathophysiology,O of,O collagens,O .,O , Mutation,O analysis,O of,O this,O gene,O is,O recommended,O in,O patients,O with,O Stickler,O syndrome,O with,O possible,O autosomal,O recessive,O inheritance,O .,O , #18460397 Differential,O expression,O of,O PTEN,O -,O targeting,O microRNAs,O miR-19a,O and,O miR-21,O in,O Cowden,O syndrome,O .,O , Germline,O mutations,O in,O the,O gene,O encoding,O phosphatase,O and,O tensin,O homolog,O deleted,O on,O chromosome,O ten,O (,B-Gene PTEN,I-Gene [,O MIM,O 601728,O ],O ),O are,O associated,O with,O a,O number,O of,O clinically,O distinct,O heritable,O cancer,O syndromes,O ,,O including,O both,O Cowden,O syndrome,O (,O CS,O ),O and,O Bannayan,O -,O Riley,O -,O Ruvalcaba,O syndrome,O (,O BRRS,O ),O .,O , Seemingly,O identical,O pathogenic,O PTEN,B-Gene mutations,O have,O been,O observed,O in,O patients,O with,O CS,O and,O BRRS,O ,,O as,O well,O as,O in,O patients,O with,O incomplete,O features,O of,O CS,O ,,O referred,O to,O as,O CS,O -,O like,O (,O CSL,O ),O patients,O .,O , These,O observations,O indicate,O that,O additional,O ,,O unidentified,O ,,O genetic,O and,O epigenetic,O factors,O act,O as,O phenotypic,O modifiers,O in,O these,O disorders,O .,O , These,O genetic,O factors,O could,O also,O contribute,O to,O disease,O in,O patients,O with,O CS,O ,,O CSL,O ,,O or,O BRRS,O without,O identifiable,O PTEN,B-Gene mutations,O .,O , Two,O potential,O modifiers,O are,O miR-19a,O and,O miR-21,O ,,O which,O are,O previously,O identified,O PTEN,O -,O targeting,O miRNAs,O .,O , We,O investigated,O the,O role,O of,O these,O miRNAs,O by,O characterizing,O their,O relative,O expression,O levels,O in,O PTEN,O -,O mutation,O -,O positive,O and,O PTEN,O -,O mutation,O -,O negative,O patients,O with,O CS,O ,,O CSL,O ,,O or,O BRRS,O .,O , Interestingly,O ,,O we,O observed,O differential,O expression,O of,O miR-19a,O and,O miR-21,O in,O our,O PTEN,O -,O mutation,O -,O positive,O patients,O .,O , Both,O were,O found,O to,O be,O significantly,O overexpressed,O within,O this,O group,O (,O p,O <,O 0.01,O ),O and,O were,O inversely,O correlated,O with,O germline,O PTEN,B-Gene protein,O levels,O .,O , Similarly,O ,,O the,O relative,O expression,O of,O miR-19a,O and,O miR-21,O was,O differentially,O expressed,O in,O a,O series,O of,O PTEN,O -,O mutation,O -,O negative,O patients,O with,O CS,O or,O CSL,O with,O variable,O clinical,O phenotypes,O and,O decreased,O full,O -,O length,O PTEN,B-Gene protein,O expression,O .,O , Among,O PTEN,O -,O mutation,O -,O positive,O patients,O with,O CS,O ,,O both,O miRNAs,O were,O significantly,O overexpressed,O (,O p,O =,O 0.006,O -,O 0.013,O ),O .,O , Taken,O together,O ,,O our,O study,O results,O suggest,O that,O differential,O expression,O of,O PTEN,O -,O targeting,O miR-19a,O and,O miR-21,O modulates,O the,O PTEN,B-Gene protein,O levels,O and,O the,O CS,O and,O CSL,O phenotypes,O ,,O irrespective,O of,O the,O patient,O 's,O mutation,O status,O ,,O and,O support,O their,O roles,O as,O genetic,O modifiers,O in,O CS,O and,O CSL,O .,O , #12552556 Clinical,O and,O molecular,O study,O in,O congenital,O muscular,O dystrophy,O with,O partial,B-Gene laminin,I-Gene alpha,I-Gene 2,I-Gene (,B-Gene LAMA2,I-Gene ),I-Gene deficiency,O .,O , Complete,O laminin,B-Gene alpha2,I-Gene (,B-Gene LAMA2,I-Gene ),I-Gene deficiency,O causes,O approximately,O half,O of,O congenital,O muscular,O dystrophy,O (,O CMD,O ),O cases,O .,O , Many,O loss,O -,O of,O -,O function,O mutations,O have,O been,O reported,O in,O these,O severe,O ,,O neonatal,O -,O onset,O patients,O ,,O but,O only,O single,O missense,O mutations,O have,O been,O found,O in,O milder,O CMD,O with,O partial,O laminin,B-Gene alpha2,I-Gene deficiency,O .,O , Here,O ,,O we,O studied,O nine,O patients,O diagnosed,O with,O CMD,O who,O showed,O abnormal,O white,O -,O matter,O signal,O at,O brain,O MRI,O and,O partial,O deficiency,O of,O laminin,O alpha2,O on,O immunofluorescence,O of,O muscle,O biopsy,O .,O , We,O screened,O the,O entire,O 9.5,O kb,O laminin,O alpha2,O mRNA,O from,O patient,O muscle,O biopsy,O by,O direct,O capillary,O automated,O sequencing,O ,,O single,O strand,O conformational,O polymorphism,O (,O SSCP,O ),O ,,O or,O denaturing,O high,O performance,O liquid,O chromatography,O (,O DHPLC,O ),O of,O overlapping,O RT,O -,O PCR,O products,O followed,O by,O direct,O sequencing,O of,O heteroduplexes,O .,O , We,O identified,O laminin,O alpha2,B-Gene sequence,O changes,O in,O six,O of,O nine,O CMD,O patients,O .,O , Each,O of,O the,O gene,O changes,O identified,O ,,O except,O one,O ,,O was,O novel,O ,,O including,O three,O missense,O changes,O and,O two,O splice,O -,O site,O mutations,O .,O , The,O finding,O of,O partial,O laminin,O alpha2,B-Gene deficiency,O by,O immunostaining,O is,O not,O specific,O for,O laminin,O alpha2,B-Gene gene,O mutation,O carriers,O ,,O with,O only,O two,O patients,O (,O 22,O %,O ),O showing,O clear,O causative,O mutations,O ,,O and,O an,O additional,O three,O patients,O (,O 33,O %,O ),O showing,O possible,O mutations,O .,O , The,O clinical,O presentation,O and,O disease,O progression,O was,O homogeneous,O in,O the,O laminin,O alpha2,B-Gene -,I-Gene mutation,O positive,O and,O negative,O CMD,O patients,O .,O , #7550232 Four,O novel,O mutations,O underlying,O mild,O or,O intermediate,O forms,O of,O alpha,O -,O L,O -,O iduronidase,O deficiency,O (,O MPS,O IS,O and,O MPS,O IH,O /,O S,O ),O .,O , The,O alpha,O -,O L,O -,O iduronidase,O deficiency,O diseases,O (,O Mucopolysaccharidosis,O I,O ),O cover,O a,O spectrum,O of,O clinical,O severity,O ranging,O from,O the,O very,O severe,O (,O Hurler,O syndrome,O ,,O MPS,O IH,O ),O through,O an,O intermediate,O (,O Hurler,O /,O Scheie,O syndrome,O ,,O MPS,O IH,O /,O S,O ),O to,O a,O relatively,O mild,O form,O (,O Scheie,O syndrome,O ,,O MPS,O IS,O ),O .,O , Numerous,O mutations,O of,O the,O gene,O encoding,O alpha,O -,O L,O -,O iduronidase,O (,O IDUA,O ),O are,O known,O in,O Hurler,O syndrome,O ,,O but,O only,O three,O in,O the,O other,O disorders,O .,O , We,O report,O on,O novel,O mutations,O of,O the,O IDUA,O gene,O in,O one,O patient,O with,O the,O Scheie,O syndrome,O and,O in,O three,O patients,O with,O the,O Hurler,O /,O Scheie,O syndrome,O .,O , The,O novel,O mutations,O ,,O all,O single,O base,O changes,O ,,O encoded,O the,O substitutions,O R492P,B-SNP (,O Scheie,O ),O ,,O and,O X654,B-SNP G,I-SNP ,,I-SNP P496L,B-SNP ,,I-SNP and,O L490P,B-SNP (,O Hurler,O /,O Scheie,O ),O .,O , The,O L490P,B-SNP mutation,O was,O apparently,O homozygous,O ,,O whereas,O each,O of,O the,O others,O was,O found,O in,O compound,O heterozygosity,O with,O a,O Hurler,O mutation,O .,O , The,O deleterious,O nature,O of,O the,O mutations,O was,O confirmed,O by,O absence,O of,O enzyme,O activity,O upon,O transfection,O of,O the,O corresponding,O mutagenized,O cDNAs,O into,O Cos-1,O cells,O .,O , These,O results,O provide,O additional,O information,O for,O genotype,O -,O phenotype,O correlations,O .,O , #21353196 Exome,O sequencing,O identifies,O truncating,O mutations,O in,O human,O SERPINF1,B-Gene in,O autosomal,O -,O recessive,O osteogenesis,O imperfecta,O .,O , Osteogenesis,O imperfecta,O (,O OI,O ),O is,O a,O heterogeneous,O genetic,O disorder,O characterized,O by,O bone,O fragility,O and,O susceptibility,O to,O fractures,O after,O minimal,O trauma,O .,O , After,O mutations,O in,O all,O known,O OI,O genes,O had,O been,O excluded,O by,O Sanger,O sequencing,O ,,O we,O applied,O next,O -,O generation,O sequencing,O to,O analyze,O the,O exome,O of,O a,O single,O individual,O who,O has,O a,O severe,O form,O of,O the,O disease,O and,O whose,O parents,O are,O second,O cousins,O .,O , A,O total,O of,O 26,922,O variations,O from,O the,O human,O reference,O genome,O sequence,O were,O subjected,O to,O several,O filtering,O steps,O .,O , In,O addition,O ,,O we,O extracted,O the,O genotypes,O of,O all,O dbSNP130,O -,O annotated,O SNPs,O from,O the,O exome,O sequencing,O data,O and,O used,O these,O 299,494,O genotypes,O as,O markers,O for,O the,O genome,O -,O wide,O identification,O of,O homozygous,O regions,O .,O , A,O single,O homozygous,O truncating,O mutation,O ,,O affecting,O SERPINF1,B-Gene on,O chromosome,O 17p13.3,O ,,O that,O was,O embedded,O into,O a,O homozygous,O stretch,O of,O 2.99,O Mb,O remained,O .,O , The,O mutation,O was,O also,O homozygous,O in,O the,O affected,O brother,O of,O the,O index,O patient,O .,O , Subsequently,O ,,O we,O identified,O homozygosity,O for,O two,O different,O truncating,O SERPINF1,B-Gene mutations,O in,O two,O unrelated,O patients,O with,O OI,O and,O parental,O consanguinity,O .,O , All,O four,O individuals,O with,O SERPINF1,B-Gene mutations,O have,O severe,O OI,O .,O , Fractures,O of,O long,O bones,O and,O severe,O vertebral,O compression,O fractures,O with,O resulting,O deformities,O were,O observed,O as,O early,O as,O the,O first,O year,O of,O life,O in,O these,O individuals,O .,O , Collagen,O analyses,O with,O cultured,O dermal,O fibroblasts,O displayed,O no,O evidence,O for,O impaired,O collagen,O folding,O ,,O posttranslational,O modification,O ,,O or,O secretion,O .,O , SERPINF1,B-Gene encodes,O pigment,O epithelium,O -,O derived,O factor,O (,B-Gene PEDF,I-Gene ),I-Gene ,,O a,O secreted,O glycoprotein,O of,O the,O serpin,O superfamily,O .,O , PEDF,B-Gene is,O a,O multifunctional,O protein,O and,O one,O of,O the,O strongest,O inhibitors,O of,O angiogenesis,O currently,O known,O in,O humans,O .,O , Our,O data,O provide,O genetic,O evidence,O for,O PEDF,B-Gene involvement,O in,O human,O bone,O homeostasis,O .,O , #1598907 A,O missense,O mutation,O (,B-SNP Trp86,I-SNP -,I-SNP ---Arg,I-SNP ),I-SNP in,O exon,O 3,O of,O the,O lipoprotein,B-Gene lipase,I-Gene gene,O :,O a,O cause,O of,O familial,O chylomicronemia,O .,O , We,O have,O investigated,O a,O patient,O of,O English,O ancestry,O with,O familial,O chylomicronemia,O caused,O by,O lipoprotein,B-Gene lipase,I-Gene (,B-Gene LPL,I-Gene ),I-Gene deficiency,O .,O , DNA,O sequence,O analysis,O of,O all,O exons,O and,O intron,O -,O exon,O boundaries,O of,O the,O LPL,B-Gene gene,O identified,O two,O single,O -,O base,O mutations,O ,,O a,O T----C,B-SNP transition,I-SNP for,I-SNP codon,I-SNP 86,I-SNP (,I-SNP TGG,I-SNP ),I-SNP at,I-SNP nucleotide,I-SNP 511,I-SNP ,,I-SNP resulting,O in,O a,O Trp86,B-SNP -,I-SNP ---Arg,I-SNP substitution,O ,,O and,O a,O C----T,B-SNP transition,I-SNP at,I-SNP nucleotide,I-SNP 571,I-SNP ,,I-SNP involving,O the,O codon,O CAG,O encoding,O Gln106,O and,O producing,O Gln106,B-SNP -,I-SNP ---Stop,I-SNP ,,I-SNP a,O mutation,O described,O by,O Emi,O et,O al,O .,O , The,O functional,O significance,O of,O the,O two,O mutations,O was,O confirmed,O by,O in,O vitro,O expression,O and,O enzyme,O activity,O assays,O of,O the,O mutant,O LPL,B-Gene .,I-Gene , Linkage,O analysis,O established,O that,O the,O patient,O is,O a,O compound,O heterozygote,O for,O the,O two,O mutations,O .,O , The,O Trp86,B-SNP -,I-SNP ---Arg,I-SNP mutation,O in,O exon,O 3,O is,O the,O first,O natural,O mutation,O identified,O outside,O exons,O 4,O -,O 6,O ,,O which,O encompass,O the,O catalytic,O triad,O residues,O .,O , #19026398 Mutations,O in,O contactin-1,B-Gene ,,I-Gene a,O neural,O adhesion,O and,O neuromuscular,O junction,O protein,O ,,O cause,O a,O familial,O form,O of,O lethal,O congenital,O myopathy,O .,O , We,O have,O previously,O reported,O a,O group,O of,O patients,O with,O congenital,O onset,O weakness,O associated,O with,O a,O deficiency,O of,O members,O of,O the,O syntrophin,O -,O alpha,O -,O dystrobrevin,O subcomplex,O and,O have,O demonstrated,O that,O loss,O of,O syntrophin,O and,O dystrobrevin,O from,O the,O sarcolemma,O of,O skeletal,O muscle,O can,O also,O be,O associated,O with,O denervation,O .,O , Here,O ,,O we,O have,O further,O studied,O four,O individuals,O from,O a,O consanguineous,O Egyptian,O family,O with,O a,O lethal,O congenital,O myopathy,O inherited,O in,O an,O autosomal,O -,O recessive,O fashion,O and,O characterized,O by,O a,O secondary,O loss,O of,O beta2,O -,O syntrophin,O and,O alpha,O -,O dystrobrevin,O from,O the,O muscle,O sarcolemma,O ,,O central,O nervous,O system,O involvement,O ,,O and,O fetal,O akinesia,O .,O , We,O performed,O homozygosity,O mapping,O and,O candidate,O gene,O analysis,O and,O identified,O a,O mutation,O that,O segregates,O with,O disease,O within,O CNTN1,B-Gene ,,I-Gene the,O gene,O encoding,O for,O the,O neural,O immunoglobulin,O family,O adhesion,O molecule,O ,,O contactin-1,B-Gene .,I-Gene , Contactin-1,B-Gene transcripts,O were,O markedly,O decreased,O on,O gene,O -,O expression,O arrays,O of,O muscle,O from,O affected,O family,O members,O compared,O to,O controls,O .,O , We,O demonstrate,O that,O contactin-1,B-Gene is,O expressed,O at,O the,O neuromuscular,O junction,O (,O NMJ,O ),O in,O mice,O and,O man,O in,O addition,O to,O the,O previously,O documented,O expression,O in,O the,O central,O and,O peripheral,O nervous,O system,O .,O , In,O patients,O with,O secondary,O dystroglycanopathies,O ,,O we,O show,O that,O contactin-1,B-Gene is,O abnormally,O localized,O to,O the,O sarcolemma,O instead,O of,O exclusively,O at,O the,O NMJ,O .,O , The,O cntn1,O null,O mouse,O presents,O with,O ataxia,O ,,O progressive,O muscle,O weakness,O ,,O and,O postnatal,O lethality,O ,,O similar,O to,O the,O affected,O members,O in,O this,O family,O .,O , We,O propose,O that,O loss,O of,O contactin-1,B-Gene from,O the,O NMJ,O impairs,O communication,O or,O adhesion,O between,O nerve,O and,O muscle,O resulting,O in,O the,O severe,O myopathic,O phenotype,O .,O , This,O disorder,O is,O part,O of,O the,O continuum,O in,O the,O clinical,O spectrum,O of,O congenital,O myopathies,O and,O congenital,O myasthenic,O syndromes,O .,O , #20506298 Dissecting,O the,O pathogenic,O mechanisms,O of,O mutations,O in,O the,O pore,O region,O of,O the,O human,O cone,O photoreceptor,O cyclic,O nucleotide,O -,O gated,O channel,O .,O , The,O CNGA3,B-Gene gene,O encodes,O the,O A3,O subunit,O of,O the,O cone,O photoreceptor,O cyclic,O nucleotide,O -,O gated,O (,O CNG,O ),O channel,O ,,O an,O essential,O component,O of,O the,O phototransduction,O cascade,O .,O , Certain,O mutations,O in,O CNGA3,O cause,O autosomal,O recessive,O achromatopsia,O ,,O a,O retinal,O disorder,O characterized,O by,O severely,O reduced,O visual,O acuity,O ,,O lack,O of,O color,O discrimination,O ,,O photophobia,O ,,O and,O nystagmus,O .,O , We,O identified,O three,O novel,O mutations,O in,O the,O pore,O -,O forming,O region,O of,O CNGA3,B-Gene (,B-SNP L363P,I-SNP ,,I-SNP G367V,B-SNP ,,I-SNP and,O E376,B-SNP K,I-SNP ),I-SNP in,O patients,O diagnosed,O with,O achromatopsia,O .,O , We,O assessed,O the,O expression,O and,O function,O of,O channels,O with,O these,O three,O new,O and,O two,O previously,O described,O mutations,O (,B-SNP S341P,I-SNP and,O P372S,B-SNP ),I-SNP in,O a,O heterologous,O HEK293,O cell,O expression,O system,O using,O Western,O blot,O ,,O subcellular,O localization,O on,O the,O basis,O of,O immunocytochemistry,O ,,O calcium,O imaging,O ,,O and,O patch,O clamp,O recordings,O .,O , In,O this,O first,O comparative,O functional,O analysis,O of,O disease,O -,O associated,O mutations,O in,O the,O pore,O of,O a,O CNG,O channel,O ,,O we,O found,O impaired,O surface,O expression,O of,O S341P,B-SNP ,,I-SNP L363P,B-SNP ,,I-SNP and,O P372S,B-SNP mutants,O and,O reduced,O macroscopic,O currents,O for,O channels,O with,O the,O mutations,O S341P,B-SNP ,,I-SNP G367V,B-SNP ,,I-SNP and,O E376K.,B-SNP Calcium,O imaging,O and,O patch,O clamp,O experiments,O after,O incubation,O at,O 37,O degrees,O C,O revealed,O nonfunctional,O homo-,O and,O heteromeric,O channels,O in,O all,O five,O mutants,O ,,O but,O incubation,O at,O 27,O degrees,O C,O combined,O with,O coexpression,O of,O the,O B3,O subunit,O restored,O residual,O function,O of,O channels,O with,O the,O mutations,O S341P,B-SNP ,,I-SNP G367V,B-SNP ,,I-SNP and,O E376K.,B-SNP , #9382104 A,O novel,O locus,O for,O autosomal,O dominant,O nonsyndromic,O hearing,O loss,O ,,O DFNA13,B-Gene ,,I-Gene maps,O to,O chromosome,O 6p,O .,O , Nonsyndromic,O hearing,O loss,O (,O NSHL,O ),O is,O the,O most,O common,O type,O of,O hearing,O impairment,O in,O the,O elderly,O .,O , Environmental,O and,O hereditary,O factors,O play,O an,O etiologic,O role,O ,,O although,O the,O relative,O contribution,O of,O each,O is,O unknown,O .,O , To,O date,O ,,O 39,O NSHL,O genes,O have,O been,O localized,O .,O , Twelve,O produce,O autosomal,O dominant,O hearing,O loss,O ,,O most,O frequently,O postlingual,O in,O onset,O and,O progressive,O in,O nature,O .,O , We,O have,O ascertained,O a,O large,O ,,O multigenerational,O family,O in,O which,O a,O gene,O for,O autosomal,O dominant,O NSHL,O is,O segregating,O .,O , Affected,O individuals,O experience,O progressive,O hearing,O loss,O beginning,O in,O the,O 2d-4th,O decades,O ,,O eventually,O making,O the,O use,O of,O amplification,O mandatory,O .,O , A,O novel,O locus,O ,,O DFNA13,B-Gene ,,I-Gene was,O identified,O on,O chromosome,O 6p,O ;,O the,O disease,O gene,O maps,O to,O a,O 4,O -,O cM,O interval,O flanked,O by,O D6S1663,O and,O D6S1691,O ,,O with,O a,O maximum,O two,O -,O point,O LOD,O score,O of,O 6.409,O at,O D6S299,O .,O , #20652909 A,O custom,O 148,O gene,O -,O based,O resequencing,O chip,O and,O the,O SNP,O explorer,O software,O :,O new,O tools,O to,O study,O antibody,O deficiency,O .,O , Hyper,O -,O IgM,O syndrome,O and,O Common,O Variable,O Immunodeficiency,O are,O heterogeneous,O disorders,O characterized,O by,O a,O predisposition,O to,O serious,O infection,O and,O impaired,O or,O absent,O neutralizing,O antibody,O responses,O .,O , Although,O a,O number,O of,O single,O gene,O defects,O have,O been,O associated,O with,O these,O immune,O deficiency,O disorders,O ,,O the,O genetic,O basis,O of,O many,O cases,O is,O not,O known,O .,O , To,O facilitate,O mutation,O screening,O in,O patients,O with,O these,O syndromes,O ,,O we,O have,O developed,O a,O custom,O 300,O -,O kb,O resequencing,O array,O ,,O the,O Hyper,O -,O IgM,O /,O CVID,O chip,O ,,O which,O interrogates,O 1,576,O coding,O exons,O and,O intron,O -,O exon,O junction,O regions,O from,O 148,O genes,O implicated,O in,O B,O -,O cell,O development,O and,O immunoglobulin,O isotype,O switching,O .,O , Genomic,O DNAs,O extracted,O from,O patients,O were,O hybridized,O to,O the,O array,O using,O a,O high,O -,O throughput,O protocol,O for,O target,O sequence,O amplification,O ,,O pooling,O ,,O and,O hybridization,O .,O , A,O Web,O -,O based,O application,O ,,O SNP,O Explorer,O ,,O was,O developed,O to,O directly,O analyze,O and,O visualize,O the,O single,O nucleotide,O polymorphism,O (,O SNP,O ),O annotation,O and,O for,O quality,O filtering,O .,O , Several,O mutations,O in,O known,O disease,O -,O susceptibility,O genes,O such,O as,O CD40LG,B-Gene ,,I-Gene TNFRSF13B,B-Gene ,,I-Gene IKBKG,B-Gene ,,I-Gene AICDA,B-Gene ,,I-Gene as,O well,O as,O rare,O nucleotide,O changes,O in,O other,O genes,O such,O as,O TRAF3IP2,B-Gene ,,I-Gene were,O identified,O in,O patient,O DNA,O samples,O and,O validated,O by,O direct,O sequencing,O .,O , We,O conclude,O that,O the,O Hyper,O -,O IgM,O /,O CVID,O chip,O combined,O with,O SNP,O Explorer,O may,O provide,O a,O cost,O -,O effective,O tool,O for,O high,O -,O throughput,O discovery,O of,O novel,O mutations,O among,O hundreds,O of,O disease,O -,O relevant,O genes,O in,O patients,O with,O inherited,O antibody,O deficiency,O .,O , #11295840 Identification,O of,O a,O novel,O de,O novo,O mutation,O (,B-SNP G373D,I-SNP ),I-SNP in,O the,O alpha,B-Gene -,I-Gene galactosidase,I-Gene A,I-Gene gene,O (,B-Gene GLA,I-Gene ),I-Gene in,O a,O patient,O affected,O with,O Fabry,O disease,O .,O , #11156534 A,O novel,O syndrome,O affecting,O multiple,O mitochondrial,O functions,O ,,O located,O by,O microcell,O -,O mediated,O transfer,O to,O chromosome,O 2p14,O -,O 2p13,O .,O , We,O have,O studied,O cultured,O skin,O fibroblasts,O from,O three,O siblings,O and,O one,O unrelated,O individual,O ,,O all,O of,O whom,O had,O fatal,O mitochondrial,O disease,O manifesting,O soon,O after,O birth,O .,O , After,O incubation,O with,O 1,O mM,O glucose,O ,,O these,O four,O cell,O strains,O exhibited,O lactate,O /,O pyruvate,O ratios,O that,O were,O six,O times,O greater,O than,O those,O of,O controls,O .,O , On,O further,O analysis,O ,,O enzymatic,O activities,O of,O the,O pyruvate,O dehydrogenase,O complex,O ,,O the,O 2,O -,O oxoglutarate,O dehydrogenase,O complex,O ,,O NADH,O cytochrome,O c,O reductase,O ,,O succinate,O dehydrogenase,O ,,O and,O succinate,O cytochrome,O c,O reductase,O were,O severely,O deficient,O .,O , In,O two,O of,O the,O siblings,O the,O enzymatic,O activity,O of,O cytochrome,O oxidase,O was,O mildly,O decreased,O (,O by,O approximately,O 50,O %,O ),O .,O , Metabolite,O analysis,O performed,O on,O urine,O samples,O taken,O from,O these,O patients,O revealed,O high,O levels,O of,O glycine,O ,,O leucine,O ,,O valine,O ,,O and,O isoleucine,O ,,O indicating,O abnormalities,O of,O both,O the,O glycine,O -,O cleavage,O system,O and,O branched,O -,O chain,O alpha,O -,O ketoacid,O dehydrogenase,O .,O , In,O contrast,O ,,O the,O activities,O of,O fibroblast,O pyruvate,O carboxylase,O ,,O mitochondrial,O aconitase,O ,,O and,O citrate,O synthase,O were,O normal,O .,O , Immunoblot,O analysis,O of,O selected,O complex,O III,O subunits,O (,O core,O 1,O ,,O cyt,O c(1,O ),O ,,O and,O iron,O -,O sulfur,O protein,O ),O and,O of,O the,O pyruvate,O dehydrogenase,O complex,O subunits,O revealed,O no,O visible,O changes,O in,O the,O levels,O of,O all,O examined,O proteins,O ,,O decreasing,O the,O possibility,O that,O an,O import,O and/or,O assembly,O factor,O is,O involved,O .,O , To,O elucidate,O the,O underlying,O molecular,O defect,O ,,O analysis,O of,O microcell,O -,O mediated,O chromosome,O -,O fusion,O was,O performed,O between,O the,O present,O study,O 's,O fibroblasts,O (,O recipients,O ),O and,O a,O panel,O of,O A9,O mouse,O :,O human,O hybrids,O (,O donors,O ),O developed,O by,O Cuthbert,O et,O al,O .,O (,O 1995,O ),O .,O , Complementation,O was,O observed,O between,O the,O recipient,O cells,O from,O both,O families,O and,O the,O mouse,O :,O human,O hybrid,O clone,O carrying,O human,O chromosome,O 2,O .,O , These,O results,O indicate,O that,O the,O underlying,O defect,O in,O our,O patients,O is,O under,O the,O control,O of,O a,O nuclear,O gene,O ,,O the,O locus,O of,O which,O is,O on,O chromosome,O 2,O .,O , A,O 5,O -,O cM,O interval,O has,O been,O identified,O as,O potentially,O containing,O the,O critical,O region,O for,O the,O unknown,O gene,O .,O , This,O interval,O maps,O to,O region,O 2p14,O -,O 2p13,O .,O , #8956047 A,O new,O mutation,O (,B-Gene LIPA,I-Gene Tyr22X,B-SNP ),I-SNP of,O lysosomal,B-Gene acid,I-Gene lipase,I-Gene gene,O in,O a,O Japanese,O patient,O with,O Wolman,O disease,O .,O , #17594715 Spectrum,O of,O ALMS1,B-Gene variants,O and,O evaluation,O of,O genotype,O -,O phenotype,O correlations,O in,O Alström,O syndrome,O .,O , Alström,O syndrome,O is,O a,O monogenic,O recessive,O disorder,O featuring,O an,O array,O of,O clinical,O manifestations,O ,,O with,O systemic,O fibrosis,O and,O multiple,O organ,O involvement,O ,,O including,O retinal,O degeneration,O ,,O hearing,O loss,O ,,O childhood,O obesity,O ,,O diabetes,O mellitus,O ,,O dilated,O cardiomyopathy,O (,O DCM,O ),O ,,O urological,O dysfunction,O ,,O and,O pulmonary,O ,,O hepatic,O ,,O and,O renal,O failure,O .,O , We,O evaluated,O a,O large,O cohort,O of,O patients,O with,O Alström,O syndrome,O for,O mutations,O in,O the,O ALMS1,B-Gene gene,O .,O , In,O total,O ,,O 79,O disease,O -,O causing,O variants,O were,O identified,O ,,O of,O which,O 55,O are,O novel,O mutations,O .,O , The,O variants,O are,O primarily,O clustered,O in,O exons,O 8,O ,,O 10,O ,,O and,O 16,O ,,O although,O we,O also,O identified,O novel,O mutations,O in,O exons,O 12,O and,O 18,O .,O , Most,O alleles,O were,O identified,O only,O once,O (,O 45/79,O ),O ,,O but,O several,O were,O found,O recurrently,O .,O , Founder,O effects,O are,O likely,O in,O families,O of,O English,O and,O Turkish,O descent,O .,O , We,O also,O identified,O 66,O SNPs,O and,O assessed,O the,O functional,O significance,O of,O these,O variants,O based,O on,O the,O conserved,O identity,O of,O the,O protein,O and,O the,O severity,O of,O the,O resulting,O amino,O acid,O substitution,O .,O , A,O genotype,O -,O phenotype,O association,O study,O examining,O 18,O phenotypic,O parameters,O in,O a,O subset,O of,O 58,O patients,O found,O suggestive,O associations,O between,O disease,O -,O causing,O variants,O in,O exon,O 16,O and,O the,O onset,O of,O retinal,O degeneration,O before,O the,O age,O of,O 1,O year,O (,O P,O =,O 0.02,O ),O ,,O the,O occurrence,O of,O urological,O dysfunction,O (,O P,O =,O 0.02,O ),O ,,O of,O DCM,O (,O P,O =,O 0.03,O ),O ,,O and,O of,O diabetes,O (,O P,O =,O 0.03,O ),O .,O , A,O significant,O association,O was,O found,O between,O alterations,O in,O exon,O 8,O and,O absent,O ,,O mild,O ,,O or,O delayed,O renal,O disease,O (,O P,O =,O 0.0007,O ),O .,O , This,O data,O may,O have,O implications,O for,O the,O understanding,O of,O the,O molecular,O mechanisms,O of,O ALMS1,O and,O provides,O the,O basis,O for,O further,O investigation,O of,O how,O alternative,O splicing,O of,O ALMS1,B-Gene contributes,O to,O the,O severity,O of,O the,O disease,O .,O , #21394830 A,O mild,O neurofibromatosis,O type,O 1,O phenotype,O produced,O by,O the,O combination,O of,O the,O benign,O nature,O of,O a,O leaky,O NF1,B-Gene -,I-Gene splice,O mutation,O and,O the,O presence,O of,O a,O complex,O mosaicism,O .,O , Here,O we,O analyze,O the,O genetic,O and,O molecular,O basis,O responsible,O for,O a,O very,O benign,O phenotype,O observed,O in,O an,O NF1,O patient,O .,O , Quantification,O of,O cells,O carrying,O the,O NF1,B-Gene mutation,O in,O different,O samples,O derived,O from,O the,O three,O embryonic,O layers,O revealed,O mosaicism,O .,O , Furthermore,O ,,O the,O construction,O of,O a,O minigene,O with,O patient,O 's,O mutation,O (,B-SNP c.3198,I-SNP -,I-SNP 314G,I-SNP >,I-SNP A,I-SNP ),I-SNP confirmed,O its,O benign,O nature,O due,O to,O the,O leakiness,O of,O the,O splicing,O mechanism,O that,O generated,O a,O proportion,O of,O correctly,O spliced,O transcripts,O .,O , Hence,O ,,O we,O concluded,O that,O the,O mild,O phenotype,O observed,O in,O this,O patient,O is,O the,O result,O of,O the,O presence,O of,O mosaicism,O together,O with,O the,O benign,O nature,O of,O a,O leaky,O NF1,B-Gene -,I-Gene splice,O mutation,O .,O , Finally,O ,,O with,O the,O aim,O of,O developing,O a,O personalized,O therapeutic,O approach,O for,O this,O patient,O ,,O we,O demonstrated,O correction,O of,O the,O splicing,O defect,O by,O using,O specific,O antisense,O morpholino,O oligomers,O .,O , Our,O results,O provide,O an,O example,O of,O the,O molecular,O complexity,O behind,O disease,O phenotypes,O and,O highlight,O the,O importance,O of,O using,O comprehensive,O genetic,O approaches,O to,O better,O assess,O phenotype,O -,O genotype,O correlations,O .,O , #15386213 Statistical,O tests,O for,O admixture,O mapping,O with,O case,O -,O control,O and,O cases,O -,O only,O data,O .,O , Admixture,O mapping,O is,O a,O promising,O new,O tool,O for,O discovering,O genes,O that,O contribute,O to,O complex,O traits,O .,O , This,O mapping,O approach,O uses,O samples,O from,O recently,O admixed,O populations,O to,O detect,O susceptibility,O loci,O at,O which,O the,O risk,O alleles,O have,O different,O frequencies,O in,O the,O original,O contributing,O populations,O .,O , Although,O the,O idea,O for,O admixture,O mapping,O has,O been,O around,O for,O more,O than,O a,O decade,O ,,O the,O genomic,O tools,O are,O only,O now,O becoming,O available,O to,O make,O this,O a,O feasible,O and,O attractive,O option,O for,O complex,O -,O trait,O mapping,O .,O , In,O this,O article,O ,,O we,O describe,O new,O statistical,O methods,O for,O analyzing,O multipoint,O data,O from,O admixture,O -,O mapping,O studies,O to,O detect,O ",O ancestry,O association,O .,O ",O , The,O new,O test,O statistics,O do,O not,O assume,O a,O particular,O disease,O model,O ;,O instead,O ,,O they,O are,O based,O simply,O on,O the,O extent,O to,O which,O the,O sample,O 's,O ancestry,O proportions,O at,O a,O locus,O deviate,O from,O the,O genome,O average,O .,O , Our,O power,O calculations,O show,O that,O ,,O for,O loci,O at,O which,O the,O underlying,O risk,O -,O allele,O frequencies,O are,O substantially,O different,O in,O the,O ancestral,O populations,O ,,O the,O power,O of,O admixture,O mapping,O can,O be,O comparable,O to,O that,O of,O association,O mapping,O but,O with,O a,O far,O smaller,O number,O of,O markers,O .,O , We,O also,O show,O that,O ,,O although,O ",O ancestry,O informative,O markers,O ",O (,O AIMs,O ),O are,O superior,O to,O random,O single,O -,O nucleotide,O polymorphisms,O (,O SNPs,O ),O ,,O random,O SNPs,O can,O perform,O quite,O well,O when,O AIMs,O are,O not,O available,O .,O , Hence,O ,,O researchers,O who,O study,O admixed,O populations,O in,O which,O AIMs,O are,O not,O available,O can,O perform,O admixture,O mapping,O with,O the,O use,O of,O modestly,O higher,O densities,O of,O random,O markers,O .,O , Software,O to,O perform,O the,O gene,O -,O mapping,O calculations,O ,,O ",O MALDsoft,O ,,O ",O is,O freely,O available,O on,O the,O Pritchard,O Lab,O Web,O site,O .,O , #16909394 Mutations,O in,O the,O CEP290,B-Gene (,B-Gene NPHP6,I-Gene ),I-Gene gene,O are,O a,O frequent,O cause,O of,O Leber,O congenital,O amaurosis,O .,O , Leber,O congenital,O amaurosis,O (,O LCA,O ),O is,O one,O of,O the,O main,O causes,O of,O childhood,O blindness,O .,O , To,O date,O ,,O mutations,O in,O eight,O genes,O have,O been,O described,O ,,O which,O together,O account,O for,O approximately,O 45,O %,O of,O LCA,O cases,O .,O , We,O localized,O the,O genetic,O defect,O in,O a,O consanguineous,O LCA,O -,O affected,O family,O from,O Quebec,O and,O identified,O a,O splice,O defect,O in,O a,O gene,O encoding,O a,O centrosomal,O protein,O (,B-Gene CEP290,I-Gene ),I-Gene .,O , The,O defect,O is,O caused,O by,O an,O intronic,O mutation,O (,B-SNP c.2991,I-SNP +,I-SNP 1655A-->G,I-SNP ),I-SNP that,O creates,O a,O strong,O splice,O -,O donor,O site,O and,O inserts,O a,O cryptic,O exon,O in,O the,O CEP290,B-Gene messenger,O RNA,O .,O , This,O mutation,O was,O detected,O in,O 16,O (,O 21,O %,O ),O of,O 76,O unrelated,O patients,O with,O LCA,O ,,O either,O homozygously,O or,O in,O combination,O with,O a,O second,O deleterious,O mutation,O on,O the,O other,O allele,O .,O , CEP290,B-Gene mutations,O therefore,O represent,O one,O of,O the,O most,O frequent,O causes,O of,O LCA,O identified,O so,O far,O .,O , #15154117 A,O common,O haplotype,O of,O the,O nicotine,B-Gene acetylcholine,I-Gene receptor,I-Gene alpha,I-Gene 4,I-Gene subunit,I-Gene gene,O is,O associated,O with,O vulnerability,O to,O nicotine,O addiction,O in,O men,O .,O , Nicotine,O is,O the,O major,O addictive,O substance,O in,O cigarettes,O ,,O and,O genes,O involved,O in,O sensing,O nicotine,O are,O logical,O candidates,O for,O vulnerability,O to,O nicotine,O addiction,O .,O , We,O studied,O six,O single,O -,O nucleotide,O polymorphisms,O (,O SNPs,O ),O in,O the,O CHRNA4,B-Gene gene,O and,O four,O SNPs,O in,O the,O CHRNB2,B-Gene gene,O with,O respect,O to,O nicotine,O dependence,O in,O a,O collection,O of,O 901,O subjects,O (,O 815,O siblings,O and,O 86,O parents,O ),O from,O 222,O nuclear,O families,O with,O multiple,O nicotine,O -,O addicted,O siblings,O .,O , The,O subjects,O were,O assessed,O for,O addiction,O by,O both,O the,O Fagerstrom,O Test,O for,O Nicotine,O Dependence,O (,O FTND,O ),O and,O the,O Revised,O Tolerance,O Questionnaire,O (,O RTQ,O ),O .,O , Because,O only,O 5.8,O %,O of,O female,O offspring,O were,O smokers,O ,,O only,O male,O subjects,O were,O included,O in,O the,O final,O analyses,O (,O 621,O men,O from,O 206,O families,O ),O .,O , Univariate,O (,O single,O -,O marker,O ),O family,O -,O based,O association,O tests,O (,O FBATs,O ),O demonstrated,O that,O variant,O alleles,O at,O two,O SNPs,O ,,O rs1044396,O and,O rs1044397,O ,,O in,O exon,O 5,O of,O the,O CHRNA4,B-Gene gene,O were,O significantly,O associated,O with,O a,O protective,O effect,O against,O nicotine,O addiction,O as,O either,O a,O dichotomized,O trait,O or,O a,O quantitative,O phenotype,O (,O i.e.,O ,,O age,O -,O adjusted,O FTND,O and,O RTQ,O scores,O ),O ,,O which,O was,O consistent,O with,O the,O results,O of,O the,O global,O haplotype,O FBAT,O .,O , Furthermore,O ,,O the,O haplotype,O -,O specific,O FBAT,O showed,O a,O common,O (,O 22.5,O %,O ),O CHRNA4,B-Gene haplotype,O ,,O GCTATA,O ,,O which,O was,O significantly,O associated,O with,O both,O a,O protective,O effect,O against,O nicotine,O addiction,O as,O a,O dichotomized,O trait,O (,O Z=-3.04,O ,,O P<.005,O ),O and,O significant,O decreases,O of,O age,O -,O adjusted,O FTND,O (,O Z=-3.31,O ,,O P<.005,O ),O or,O RTQ,O scores,O (,O Z=-2.73,O ,,O P=.006,O ),O .,O , Our,O findings,O provide,O strong,O evidence,O suggesting,O a,O common,O CHRNA4,B-Gene haplotype,O might,O be,O protective,O against,O vulnerability,O to,O nicotine,O addiction,O in,O men,O .,O , #9915955 Localization,O of,O a,O gene,O for,O familial,O hemophagocytic,O lymphohistiocytosis,O at,O chromosome,O 9q21.3,O -,O 22,O by,O homozygosity,O mapping,O .,O , Familial,O hemophagocytic,O lymphohistiocytosis,O (,O FHL,O ),O ,,O also,O known,O as,O familial,O erythrophagocytic,O lymphohistiocytosis,O and,O familial,O histiocytic,O reticulosis,O ,,O is,O a,O rare,O autosomal,O recessive,O disorder,O of,O early,O childhood,O characterized,O by,O excessive,O immune,O activation,O .,O , Linkage,O of,O the,O disease,O gene,O to,O an,O approximately,O 7.8,O -,O cM,O region,O between,O markers,O D9S1867,O and,O D9S1790,O at,O 9q21.3,O -,O 22,O was,O identified,O by,O homozygosity,O mapping,O in,O four,O inbred,O FHL,O families,O of,O Pakistani,O descent,O with,O a,O combined,O maximum,O multipoint,O LOD,O score,O of,O 6.05,O .,O , This,O is,O the,O first,O genetic,O locus,O to,O be,O described,O in,O FHL,O .,O , However,O ,,O homozygosity,O by,O descent,O across,O this,O interval,O could,O not,O be,O demonstrated,O in,O an,O additional,O affected,O kindred,O of,O Arab,O origin,O ,,O whose,O maximum,O multipoint,O LOD,O score,O was,O -0.12,O .,O , The,O combined,O sample,O revealed,O significant,O evidence,O for,O linkage,O to,O 9q,O markers,O (,O LOD,O score,O with,O heterogeneity,O ,,O 5.00,O ),O .,O , Identification,O of,O the,O gene(s,O ),O involved,O in,O the,O pathogenesis,O of,O FHL,O will,O contribute,O to,O an,O understanding,O of,O the,O control,O of,O T,O -,O lymphocyte,O and,O macrophage,O activation,O ,,O which,O is,O central,O to,O homeostasis,O in,O the,O immune,O system,O .,O , #8430703 The,O postulated,O X,O -,O inactivation,O center,O at,O Xq27,O is,O most,O reasonably,O explained,O by,O ascertainment,O bias,O :,O heterozygous,O expression,O of,O recessive,O mutations,O is,O a,O powerful,O means,O of,O detecting,O unbalanced,O X,O inactivation,O .,O , #8723680 Characterization,O of,O two,O arylsulfatase,B-Gene A,I-Gene missense,O mutations,O D335V,B-SNP and,O T274,B-SNP M,I-SNP causing,O late,O infantile,O metachromatic,O leukodystrophy,O .,O , Metachromatic,O leukodystrophy,O is,O a,O lysosomal,O storage,O disorder,O caused,O by,O the,O deficiency,O of,O arylsulfatase,B-Gene A.,I-Gene We,O describe,O a,O novel,O missense,O mutation,O in,O exon,O 6,O causing,O the,O substitution,O of,O Asp335,B-SNP by,I-SNP Val,I-SNP .,I-SNP , In,O transient,O transfections,O no,O enzyme,O activity,O could,O be,O expressed,O from,O the,O arylsulfatase,O A,O cDNA,O carrying,O this,O mutation,O .,O , Examination,O of,O the,O effects,O of,O the,O mutation,O in,O cells,O stably,O overexpressing,O the,O mutant,O enzyme,O revealed,O ,,O that,O the,O mutant,O enzyme,O is,O catalytically,O inactive,O and,O degraded,O in,O an,O early,O biosynthetic,O compartment,O .,O , We,O have,O also,O investigated,O the,O effects,O of,O a,O previously,O identified,O mutation,O (,B-SNP T274,I-SNP M,I-SNP ),I-SNP .,O , The,O specific,O catalytic,O activity,O of,O the,O Met274,B-SNP substituted,I-SNP arylsulfatase,I-SNP is,O reduced,O to,O about,O 35,O %,O of,O the,O normal,O enzyme,O when,O measured,O with,O an,O artificial,O substrate,O .,O , Most,O of,O this,O enzyme,O is,O also,O degraded,O in,O an,O early,O biosynthetic,O compartment,O .,O , #12474144 Support,O for,O association,O of,O schizophrenia,O with,O genetic,O variation,O in,O the,O 6p22.3,O gene,O ,,O dysbindin,B-Gene ,,I-Gene in,O sib,O -,O pair,O families,O with,O linkage,O and,O in,O an,O additional,O sample,O of,O triad,O families,O .,O , Genetic,O variants,O in,O a,O gene,O on,O 6p22.3,O ,,O dysbindin,B-Gene ,,I-Gene have,O been,O shown,O recently,O to,O be,O associated,O with,O schizophrenia,O (,O Straub,O et,O al,O .,O 2002a,O ),O .,O , There,O is,O no,O doubt,O that,O replication,O in,O other,O independent,O samples,O would,O enhance,O the,O significance,O of,O this,O finding,O considerably,O .,O , Since,O the,O gene,O is,O located,O in,O the,O center,O of,O the,O linkage,O peak,O on,O chromosome,O 6p,O that,O we,O reported,O earlier,O ,,O we,O decided,O to,O test,O six,O of,O the,O most,O positive,O DNA,O polymorphisms,O in,O a,O sib,O -,O pair,O sample,O and,O in,O an,O independently,O ascertained,O sample,O of,O triads,O comprising,O 203,O families,O ,,O including,O the,O families,O for,O which,O we,O detected,O linkage,O on,O chromosome,O 6p,O .,O , Evidence,O for,O association,O was,O observed,O in,O the,O two,O samples,O separately,O as,O well,O as,O in,O the,O combined,O sample,O (,O P=.00068,O for,O SNP,O rs760761,O ),O .,O , Multilocus,O haplotype,O analysis,O increased,O the,O significance,O further,O to,O .00002,O for,O a,O two,O -,O locus,O haplotype,O and,O to,O .00001,O for,O a,O three,O -,O locus,O haplotype,O .,O , Estimation,O of,O frequencies,O for,O six,O -,O locus,O haplotypes,O revealed,O one,O common,O haplotype,O with,O a,O frequency,O of,O 73.4,O %,O in,O transmitted,O ,,O and,O only,O 57.6,O %,O in,O nontransmitted,O ,,O parental,O haplotypes,O .,O , All,O other,O six,O -,O locus,O haplotypes,O occurring,O at,O a,O frequency,O of,O >,O 1,O %,O were,O less,O often,O transmitted,O than,O nontransmitted,O .,O , Our,O results,O represent,O a,O first,O successful,O replication,O of,O linkage,O disequilibrium,O in,O psychiatric,O genetics,O detected,O in,O a,O region,O with,O previous,O evidence,O of,O linkage,O and,O will,O encourage,O the,O search,O for,O causes,O of,O schizophrenia,O by,O the,O genetic,O approach,O .,O , #22503632 SHANK1,B-Gene Deletions,O in,O Males,O with,O Autism,O Spectrum,O Disorder,O .,O , Recent,O studies,O have,O highlighted,O the,O involvement,O of,O rare,O (,O <,O 1,O %,O frequency,O ),O copy,O -,O number,O variations,O and,O point,O mutations,O in,O the,O genetic,O etiology,O of,O autism,O spectrum,O disorder,O (,O ASD,O ),O ;,O these,O variants,O particularly,O affect,O genes,O involved,O in,O the,O neuronal,O synaptic,O complex,O .,O , The,O SHANK,O gene,O family,O consists,O of,O three,O members,O (,B-Gene SHANK1,I-Gene ,,I-Gene SHANK2,B-Gene ,,I-Gene and,O SHANK3,B-Gene ),I-Gene ,,O which,O encode,O scaffolding,O proteins,O required,O for,O the,O proper,O formation,O and,O function,O of,O neuronal,O synapses,O .,O , Although,O SHANK2,B-Gene and,O SHANK3,B-Gene mutations,O have,O been,O implicated,O in,O ASD,O and,O intellectual,O disability,O ,,O the,O involvement,O of,O SHANK1,B-Gene is,O unknown,O .,O , Here,O ,,O we,O assess,O microarray,O data,O from,O 1,158,O Canadian,O and,O 456,O European,O individuals,O with,O ASD,O to,O discover,O microdeletions,O at,O the,O SHANK1,B-Gene locus,O on,O chromosome,O 19,O .,O , We,O identify,O a,O hemizygous,O SHANK1,B-Gene deletion,O that,O segregates,O in,O a,O four,O -,O generation,O family,O in,O which,O male,O carriers,O --,O but,O not,O female,O carriers,O --,O have,O ASD,O with,O higher,O functioning,O .,O , A,O de,O novo,O SHANK1,B-Gene deletion,O was,O also,O detected,O in,O an,O unrelated,O male,O individual,O with,O ASD,O with,O higher,O functioning,O ,,O and,O no,O equivalent,O SHANK1,B-Gene mutations,O were,O found,O in,O >,O 15,000,O controls,O (,O p,O =,O 0.009,O ),O .,O , The,O discovery,O of,O apparent,O reduced,O penetrance,O of,O ASD,O in,O females,O bearing,O inherited,O autosomal,O SHANK1,B-Gene deletions,O provides,O a,O possible,O contributory,O model,O for,O the,O male,O gender,O bias,O in,O autism,O .,O , The,O data,O are,O also,O informative,O for,O clinical,O -,O genetics,O interpretations,O of,O both,O inherited,O and,O sporadic,O forms,O of,O ASD,O involving,O SHANK1,B-Gene .,I-Gene , #15611928 Fine,O mapping,O and,O positional,O candidate,O studies,O identify,O HLA,B-Gene -,I-Gene G,I-Gene as,O an,O asthma,O susceptibility,O gene,O on,O chromosome,O 6p21,O .,O , Asthma,O affects,O nearly,O 14,O million,O people,O worldwide,O and,O has,O been,O steadily,O increasing,O in,O frequency,O for,O the,O past,O 50,O years,O .,O , Although,O environmental,O factors,O clearly,O influence,O the,O onset,O ,,O progression,O ,,O and,O severity,O of,O this,O disease,O ,,O family,O and,O twin,O studies,O indicate,O that,O genetic,O variation,O also,O influences,O susceptibility,O .,O , Linkage,O of,O asthma,O and,O related,O phenotypes,O to,O chromosome,O 6p21,O has,O been,O reported,O in,O seven,O genome,O screens,O ,,O making,O it,O the,O most,O replicated,O region,O of,O the,O genome,O .,O , However,O ,,O because,O many,O genes,O with,O individually,O small,O effects,O are,O likely,O to,O contribute,O to,O risk,O ,,O identification,O of,O asthma,O susceptibility,O loci,O has,O been,O challenging,O .,O , In,O this,O study,O ,,O we,O present,O evidence,O from,O four,O independent,O samples,O in,O support,O of,O HLA,B-Gene -,I-Gene G,I-Gene as,O a,O novel,O asthma,O and,O bronchial,O hyperresponsiveness,O susceptibility,O gene,O in,O the,O human,O leukocyte,O antigen,O region,O on,O chromosome,O 6p21,O ,,O and,O we,O speculate,O that,O this,O gene,O might,O contribute,O to,O risk,O for,O other,O inflammatory,O diseases,O that,O show,O linkage,O to,O this,O region,O .,O , #16917930 Structural,O assessment,O of,O single,O amino,O acid,O mutations,O :,O application,O to,O TP53,B-Gene function,O .,O , Single,O amino,O acid,O substitution,O is,O the,O type,O of,O protein,O alteration,O most,O related,O to,O human,O diseases,O .,O , Current,O studies,O seek,O primarily,O to,O distinguish,O neutral,O mutations,O from,O harmful,O ones,O .,O , Very,O few,O methods,O offer,O an,O explanation,O of,O the,O final,O prediction,O result,O in,O terms,O of,O the,O probable,O structural,O or,O functional,O effect,O on,O the,O protein,O .,O , In,O this,O study,O ,,O we,O describe,O the,O use,O of,O three,O novel,O parameters,O to,O identify,O experimentally,O -,O verified,O critical,O residues,O of,O the,O TP53,B-Gene protein,O (,B-Gene p53,I-Gene ),I-Gene .,O , The,O first,O two,O parameters,O make,O use,O of,O a,O surface,O clustering,O method,O to,O calculate,O the,O protein,O surface,O area,O of,O highly,O conserved,O regions,O or,O regions,O with,O high,O nonlocal,O atomic,O interaction,O energy,O (,O ANOLEA,O ),O score,O .,O , These,O parameters,O help,O identify,O important,O functional,O regions,O on,O the,O surface,O of,O a,O protein,O .,O , The,O last,O parameter,O involves,O the,O use,O of,O a,O new,O method,O for,O pseudobinding,O free,O -,O energy,O estimation,O to,O specifically,O probe,O the,O importance,O of,O residue,O side,O -,O chains,O to,O the,O stability,O of,O protein,O fold,O .,O , A,O decision,O tree,O was,O designed,O to,O optimally,O combine,O these,O three,O parameters,O .,O , The,O result,O was,O compared,O to,O the,O functional,O data,O stored,O in,O the,O International,O Agency,O for,O Research,O on,O Cancer,O (,O IARC,O ),O , TP53,B-Gene mutation,O database,O .,O , The,O final,O prediction,O achieved,O a,O prediction,O accuracy,O of,O 70,O %,O and,O a,O Matthews,O correlation,O coefficient,O of,O 0.45,O .,O , It,O also,O showed,O a,O high,O specificity,O of,O 91.8,O %,O .,O , Mutations,O in,O the,O 85,O correctly,O identified,O important,O residues,O represented,O 81.7,O %,O of,O the,O total,O mutations,O recorded,O in,O the,O database,O .,O , In,O addition,O ,,O the,O method,O was,O able,O to,O correctly,O assign,O a,O probable,O functional,O or,O structural,O role,O to,O the,O residues,O .,O , Such,O information,O could,O be,O critical,O for,O the,O interpretation,O and,O prediction,O of,O the,O effect,O of,O missense,O mutations,O ,,O as,O it,O not,O only,O provided,O the,O fundamental,O explanation,O of,O the,O observed,O effect,O ,,O but,O also,O helped,O design,O the,O most,O appropriate,O laboratory,O experiment,O to,O verify,O the,O prediction,O results,O .,O , #20579627 X,O -,O linked,O cone,O dystrophy,O caused,O by,O mutation,O of,O the,O red,O and,O green,O cone,O opsins,O .,O , X,O -,O linked,O cone,O and,O cone,O -,O rod,O dystrophies,O (,O XLCOD,O and,O XLCORD,O ),O are,O a,O heterogeneous,O group,O of,O progressive,O disorders,O that,O solely,O or,O primarily,O affect,O cone,O photoreceptors,O .,O , Mutations,O in,O exon,O ORF15,O of,O the,O RPGR,B-Gene gene,O are,O the,O most,O common,O underlying,O cause,O .,O , In,O a,O previous,O study,O ,,O we,O excluded,O RPGR,B-Gene exon,O ORF15,O in,O some,O families,O with,O XLCOD,O .,O , Here,O ,,O we,O report,O genetic,O mapping,O of,O XLCOD,O to,O Xq26.1,O -,O qter,O .,O , A,O significant,O LOD,O score,O was,O detected,O with,O marker,O DXS8045,O (,O Z(max,O ),O , =,O 2.41,O , [,O theta,O =,O 0.0,O ],O ),O .,O , The,O disease,O locus,O encompasses,O the,O cone,O opsin,O gene,O array,O on,O Xq28,O .,O , Analysis,O of,O the,O array,O revealed,O a,O missense,O mutation,O (,B-SNP c.,I-SNP 529T,I-SNP >,I-SNP C,I-SNP , [,B-SNP p.,I-SNP W177R,I-SNP ],I-SNP ),O in,O exon,O 3,O of,O both,O the,O long,O -,O wavelength,O -,O sensitive,O (,B-SNP LW,I-SNP ,,I-SNP red,O ),O and,O medium,O -,O wavelength,O -,O sensitive,O (,O MW,O ,,O green,O ),O cone,O opsin,O genes,O that,O segregated,O with,O disease,O .,O , Both,O exon,O 3,O sequences,O were,O identical,O and,O were,O derived,O from,O the,O MW,O gene,O as,O a,O result,O of,O gene,O conversion,O .,O , The,O amino,O acid,O W177,O is,O highly,O conserved,O in,O visual,O and,O nonvisual,O opsins,O across,O species,O .,O , We,O show,O that,O W177R,B-SNP in,O MW,O opsin,O and,O the,O equivalent,O W161R,B-SNP mutation,O in,O rod,O opsin,O result,O in,O protein,O misfolding,O and,O retention,O in,O the,O endoplasmic,O reticulum,O .,O , We,O also,O demonstrate,O that,O W177R,B-SNP misfolding,O ,,O unlike,O the,O P23H,B-SNP mutation,O in,O rod,O opsin,O that,O causes,O retinitis,O pigmentosa,O ,,O is,O not,O rescued,O by,O treatment,O with,O the,O pharmacological,O chaperone,O 9,O -,O cis,O -,O retinal,O .,O , Mutations,O in,O the,O LW,O /,O MW,O cone,O opsin,O gene,O array,O can,O ,,O therefore,O ,,O lead,O to,O a,O spectrum,O of,O disease,O ,,O ranging,O from,O color,O blindness,O to,O progressive,O cone,O dystrophy,O (,O XLCOD5,O ),O .,O , #15800845 Quantitative,O founder,O -,O effect,O analysis,O of,O French,O Canadian,O families,O identifies,O specific,O loci,O contributing,O to,O metabolic,O phenotypes,O of,O hypertension,O .,O , The,O Saguenay,O -,O Lac,O St,O -,O Jean,O population,O of,O Quebec,O is,O relatively,O isolated,O and,O has,O genealogical,O records,O dating,O to,O the,O 17th,O -,O century,O French,O founders,O .,O , In,O 120,O extended,O families,O with,O at,O least,O one,O sib,O pair,O affected,O with,O early,O -,O onset,O hypertension,O and/or,O dyslipidemia,O ,,O we,O analyzed,O the,O genetic,O determinants,O of,O hypertension,O and,O related,O cardiovascular,O and,O metabolic,O conditions,O .,O , Variance,O -,O components,O linkage,O analysis,O revealed,O 46,O loci,O after,O 100,000,O permutations,O .,O , The,O most,O prominent,O clusters,O of,O overlapping,O quantitative,O -,O trait,O loci,O were,O on,O chromosomes,O 1,O and,O 3,O ,,O a,O finding,O supported,O by,O principal,O -,O components,O and,O bivariate,O analyses,O .,O , These,O genetic,O determinants,O were,O further,O tested,O by,O classifying,O families,O by,O use,O of,O LOD,O score,O density,O analysis,O for,O each,O measured,O phenotype,O at,O every,O 5,O cM.,O Our,O study,O showed,O the,O founder,O effect,O over,O several,O generations,O and,O classes,O of,O living,O individuals,O .,O , This,O quantitative,O genealogical,O approach,O supports,O the,O notion,O of,O the,O ancestral,O causality,O of,O traits,O uniquely,O present,O and,O inherited,O in,O distinct,O family,O classes,O .,O , With,O the,O founder,O effect,O ,,O traits,O determined,O within,O population,O subsets,O are,O measurably,O and,O quantitatively,O transmitted,O through,O generational,O lineage,O ,,O with,O a,O precise,O component,O contributing,O to,O phenotypic,O variance,O .,O , These,O methods,O should,O accelerate,O the,O uncovering,O of,O causal,O haplotypes,O in,O complex,O diseases,O such,O as,O hypertension,O and,O metabolic,O syndrome,O .,O , #10205286 Genomewide,O Transmission,O /,O Disequilibrium,O testing,O :,O a,O correction,O .,O , #14695528 Subtelomeric,O deletions,O detected,O in,O patients,O with,O idiopathic,O mental,O retardation,O using,O multiplex,O ligation,O -,O dependent,O probe,O amplification,O (,O MLPA,O ),O .,O , Subtelomeric,O rearrangements,O are,O responsible,O for,O 5,O %,O to,O 10,O %,O of,O cases,O of,O unexplained,O mental,O retardation,O .,O , Despite,O their,O clinical,O relevance,O ,,O methods,O to,O screen,O for,O these,O cytogenetically,O invisible,O abnormalities,O on,O a,O routine,O base,O are,O scarce,O .,O , We,O screened,O patients,O with,O idiopathic,O mental,O retardation,O for,O subtelomeric,O aberrations,O using,O multiplex,O ligation,O -,O dependent,O probe,O amplification,O (,O MLPA,O ),O .,O , This,O recently,O developed,O technique,O is,O based,O on,O PCR,O amplification,O of,O ligated,O probes,O hybridized,O to,O chromosome,O ends,O .,O , Currently,O ,,O 41,O telomeres,O can,O be,O screened,O in,O just,O two,O multiplex,O reactions,O .,O , Four,O subtelomeric,O rearrangements,O (,O 5.3,O %,O ),O were,O detected,O in,O a,O group,O of,O 75,O patients,O with,O mild,O to,O severe,O mental,O retardation,O in,O combination,O with,O dysmorphic,O features,O and/or,O a,O familial,O history,O of,O mental,O retardation,O :,O two,O terminal,O 1p,O deletions,O ,,O a,O terminal,O 1q,O deletion,O ,,O and,O a,O terminal,O 3p,O deletion,O .,O , Deletions,O could,O be,O verified,O by,O FISH,O and,O marker,O analysis,O .,O , In,O one,O case,O the,O MLPA,O indicated,O a,O terminal,O 21q,O deletion,O due,O to,O a,O 3,O -,O bp,O deletion,O at,O the,O site,O of,O the,O probe,O ,,O giving,O a,O false,O -,O positive,O rate,O of,O 1.3,O %,O .,O , This,O study,O demonstrates,O that,O MLPA,O is,O a,O fast,O and,O reliable,O screening,O method,O ,,O potentially,O suitable,O for,O use,O in,O routine,O diagnostics,O .,O , #10677322 Estimation,O of,O variance,O components,O of,O quantitative,O traits,O in,O inbred,O populations,O .,O , Use,O of,O variance,O -,O component,O estimation,O for,O mapping,O of,O quantitative,O -,O trait,O loci,O in,O humans,O is,O a,O subject,O of,O great,O current,O interest,O .,O , When,O only,O trait,O values,O ,,O not,O genotypic,O information,O ,,O are,O considered,O ,,O variance,O -,O component,O estimation,O can,O also,O be,O used,O to,O estimate,O heritability,O of,O a,O quantitative,O trait,O .,O , Inbred,O pedigrees,O present,O special,O challenges,O for,O variance,O -,O component,O estimation,O .,O , First,O ,,O there,O are,O more,O variance,O components,O to,O be,O estimated,O in,O the,O inbred,O case,O ,,O even,O for,O a,O relatively,O simple,O model,O including,O additive,O ,,O dominance,O ,,O and,O environmental,O effects,O .,O , Second,O ,,O more,O identity,O coefficients,O need,O to,O be,O calculated,O from,O an,O inbred,O pedigree,O in,O order,O to,O perform,O the,O estimation,O ,,O and,O these,O are,O computationally,O more,O difficult,O to,O obtain,O in,O the,O inbred,O than,O in,O the,O outbred,O case,O .,O , As,O a,O result,O ,,O inbreeding,O effects,O have,O generally,O been,O ignored,O in,O practice,O .,O , We,O describe,O here,O the,O calculation,O of,O identity,O coefficients,O and,O estimation,O of,O variance,O components,O of,O quantitative,O traits,O in,O large,O inbred,O pedigrees,O ,,O using,O the,O example,O of,O HDL,B-Gene in,O the,O Hutterites,O .,O , We,O use,O a,O multivariate,O normal,O model,O for,O the,O genetic,O effects,O ,,O extending,O the,O central,O -,O limit,O theorem,O of,O Lange,O to,O allow,O for,O both,O inbreeding,O and,O dominance,O under,O the,O assumptions,O of,O our,O variance,O -,O component,O model,O .,O , We,O use,O simulated,O examples,O to,O give,O an,O indication,O of,O under,O what,O conditions,O one,O has,O the,O power,O to,O detect,O the,O additional,O variance,O components,O and,O to,O examine,O their,O impact,O on,O variance,O -,O component,O estimation,O .,O , We,O discuss,O the,O implications,O for,O mapping,O and,O heritability,O estimation,O by,O use,O of,O variance,O components,O in,O inbred,O populations,O .,O , #8940265 Mucopolysaccharidosis,O type,O II,O (,O Hunter,O syndrome,O ):,O mutation,O ",O hot,O spots,O ",O in,O the,O iduronate-2,B-Gene -,I-Gene sulfatase,I-Gene gene,O .,O , Mucopolysaccharidosis,O type,O II,O (,O MPS,O II,O ,,O Hunter,O syndrome,O ),O is,O an,O X,O -,O chromosomal,O storage,O disorder,O due,O to,O deficiency,O of,O the,O lysosomal,O enzyme,O iduronate-2,B-Gene -,I-Gene sulfatase,I-Gene (,B-Gene IDS,I-Gene ),I-Gene .,O , We,O have,O identified,O IDS,B-Gene mutations,O in,O a,O total,O of,O 31,O families,O /,O patients,O with,O MPS,O II,O ,,O of,O which,O 20,O are,O novel,O and,O unique,O and,O a,O further,O 1,O is,O novel,O but,O has,O been,O found,O in,O 3,O unrelated,O patients,O .,O , One,O of,O the,O mutations,O detected,O is,O of,O special,O interest,O as,O an,O AG-->G,O substitution,O in,O an,O intron,O ,,O far,O apart,O from,O the,O coding,O region,O ,,O is,O deleterious,O by,O creating,O a,O new,O 5'-splice,O -,O donor,O site,O that,O results,O in,O the,O inclusion,O of,O a,O 78,O -,O bp,O intronic,O sequence,O .,O , While,O the,O distribution,O of,O gene,O rearrangements,O (,O deletions,O ,,O insertions,O ,,O and,O duplications,O ),O of,O <,O 20,O bp,O seems,O to,O be,O random,O over,O the,O IDS,B-Gene gene,O ,,O the,O analysis,O of,O a,O total,O of,O 101,O point,O mutations,O lying,O within,O the,O coding,O region,O shows,O that,O they,O tend,O to,O be,O more,O frequent,O in,O exons,O III,O ,,O VIII,O ,,O and,O IX,O .,O , Forty,O -,O seven,O percent,O of,O the,O point,O mutations,O are,O at,O CpG,O dinucleotides,O ,,O of,O which,O G,O :,O C,O -,O to,O -,O A,O :,O T,O transitions,O constitute,O nearly,O 80,O %,O .,O , Almost,O all,O recurrent,O point,O mutations,O involve,O CpG,O sites,O .,O , Analysis,O of,O a,O collective,O of,O 50,O families,O studied,O in,O our,O laboratory,O ,,O to,O date,O ,,O revealed,O that,O mutations,O occur,O more,O frequently,O in,O male,O meioses,O (,O estimated,O male,O -,O to,O -,O female,O ratio,O between,O 3.76,O and,O 6.3,O ),O .,O , #8723688 Two,O novel,O frameshift,O mutations,O causing,O premature,O stop,O codons,O in,O a,O patient,O with,O the,O severe,O form,O of,O Maroteaux,O -,O Lamy,O syndrome,O .,O , #8651286 Finding,O genes,O on,O the,O X,O chromosome,O by,O which,O homo,O may,O have,O become,O sapiens,O .,O , #16380917 Robust,O estimation,O of,O experimentwise,O P,O values,O applied,O to,O a,O genome,O scan,O of,O multiple,O asthma,O traits,O identifies,O a,O new,O region,O of,O significant,O linkage,O on,O chromosome,O 20q13,O .,O , Over,O 30,O genomic,O regions,O show,O linkage,O to,O asthma,O traits,O .,O , Six,O asthma,O genes,O have,O been,O cloned,O ,,O but,O the,O putative,O loci,O in,O many,O linked,O regions,O have,O not,O been,O identified,O .,O , To,O search,O for,O asthma,O susceptibility,O loci,O ,,O we,O performed,O genomewide,O univariate,O linkage,O analyses,O of,O seven,O asthma,O traits,O ,,O using,O 202,O Australian,O families,O ascertained,O through,O a,O twin,O proband,O .,O , House,O -,O dust,O mite,O sensitivity,O (,O Dpter,O ),O exceeded,O the,O empirical,O threshold,O for,O significant,O linkage,O at,O 102,O cM,O on,O chromosome,O 20q13,O ,,O near,O marker,O D20S173,O (,O empirical,O pointwise,O P,O =,O .00001,O , and,O genomewide,O P,O =,O .005,O ,,O both,O uncorrected,O for,O multiple,O -,O trait,O testing,O ),O .,O , Atopy,O ,,O bronchial,O hyperresponsiveness,O (,O BHR,O ),O ,,O and,O forced,O expiratory,O volume,O in,O 1,O s,O (,O FEV1,O ),O were,O also,O linked,O to,O this,O region,O .,O , In,O addition,O ,,O 16,O regions,O were,O linked,O to,O at,O least,O one,O trait,O at,O the,O suggestive,O level,O ,,O including,O 12q24,O ,,O which,O has,O consistently,O shown,O linkage,O to,O asthma,O traits,O in,O other,O studies,O .,O , Some,O regions,O were,O expected,O to,O be,O false,O -,O positives,O arising,O from,O multiple,O -,O trait,O testing,O .,O , To,O address,O this,O ,,O we,O developed,O a,O new,O approach,O to,O estimate,O genomewide,O significance,O that,O accounts,O for,O multiple,O -,O trait,O testing,O and,O for,O correlation,O between,O traits,O and,O that,O does,O not,O require,O a,O Bonferroni,O correction,O .,O , With,O this,O approach,O ,,O Dpter,O remained,O significantly,O linked,O to,O 20q13,O (,O empirical,O genomewide,O P,O =,O .042,O ),O ,,O and,O airway,O obstruction,O remained,O linked,O to,O 12q24,O at,O the,O suggestive,O level,O .,O , Finally,O ,,O we,O extended,O this,O method,O to,O show,O that,O the,O linkage,O of,O Dpter,O ,,O atopy,O ,,O BHR,O ,,O FEV1,O ,,O asthma,O ,,O and,O airway,O obstruction,O to,O chromosome,O 20q13,O is,O unlikely,O to,O be,O due,O to,O chance,O and,O may,O result,O from,O a,O quantitative,O trait,O locus,O in,O this,O region,O that,O affects,O several,O of,O these,O traits,O .,O , #21901788 Estimating,O the,O degree,O of,O identity,O by,O descent,O in,O consanguineous,O couples,O .,O , In,O some,O clinical,O and,O research,O settings,O ,,O it,O is,O often,O necessary,O to,O identify,O the,O true,O level,O of,O ",O identity,O by,O descent,O ",O (,O IBD,O ),O between,O two,O individuals,O .,O , However,O ,,O as,O the,O individuals,O become,O more,O distantly,O related,O ,,O it,O is,O increasingly,O difficult,O to,O accurately,O calculate,O this,O value,O .,O , Consequently,O ,,O we,O have,O developed,O a,O computer,O program,O that,O uses,O genome,O -,O wide,O SNP,O genotype,O data,O from,O related,O individuals,O to,O estimate,O the,O size,O and,O extent,O of,O IBD,O in,O their,O genomes,O .,O , In,O addition,O ,,O the,O software,O can,O compare,O a,O couple,O 's,O IBD,O regions,O with,O either,O the,O autozygous,O regions,O of,O a,O relative,O affected,O by,O an,O autosomal,O recessive,O disease,O of,O unknown,O cause,O ,,O or,O the,O IBD,O regions,O in,O the,O parents,O of,O the,O affected,O relative,O .,O , It,O is,O then,O possible,O to,O calculate,O the,O probability,O of,O one,O of,O the,O couple,O 's,O children,O suffering,O from,O the,O same,O disease,O .,O , The,O software,O works,O by,O finding,O SNPs,O that,O exclude,O any,O possible,O IBD,O and,O then,O identifies,O regions,O that,O lack,O these,O SNPs,O ,,O while,O exceeding,O a,O minimum,O size,O and,O number,O of,O SNPs,O .,O , The,O accuracy,O of,O the,O algorithm,O was,O established,O by,O estimating,O the,O pairwise,O IBD,O between,O different,O members,O of,O a,O large,O pedigree,O with,O varying,O known,O coefficients,O of,O genetic,O relationship,O (,O CGR,O ),O .,O , #15714686 2004,O William,O Allan,O Award,O address,O .,O , Cloning,O of,O the,O DMD,B-Gene gene,O .,O , #16826533 Mutations,O in,O WNT7A,B-Gene cause,O a,O range,O of,O limb,O malformations,O ,,O including,O Fuhrmann,O syndrome,O and,O Al,O -,O Awadi,O /,O Raas,O -,O Rothschild,O /,O Schinzel,O phocomelia,O syndrome,O .,O , Fuhrmann,O syndrome,O and,O the,O Al,O -,O Awadi,O /,O Raas,O -,O Rothschild,O /,O Schinzel,O phocomelia,O syndrome,O are,O considered,O to,O be,O distinct,O limb,O -,O malformation,O disorders,O characterized,O by,O various,O degrees,O of,O limb,O aplasia,O /,O hypoplasia,O and,O joint,O dysplasia,O in,O humans,O .,O , In,O families,O with,O these,O syndromes,O ,,O we,O found,O homozygous,O missense,O mutations,O in,O the,O dorsoventral,B-Gene -,I-Gene patterning,I-Gene gene,O WNT7A,B-Gene and,O confirmed,O their,O functional,O significance,O in,O retroviral,O -,O mediated,O transfection,O of,O chicken,O mesenchyme,O cell,O cultures,O and,O developing,O limbs,O .,O , The,O results,O suggest,O that,O a,O partial,O loss,O of,O WNT7A,B-Gene function,O causes,O Fuhrmann,O syndrome,O (,O and,O a,O phenotype,O similar,O to,O mouse,O Wnt7a,B-Gene knockout,O ),O ,,O whereas,O the,O more,O -,O severe,O limb,O truncation,O phenotypes,O observed,O in,O Al,O -,O Awadi,O /,O Raas,O -,O Rothschild,O /,O Schinzel,O phocomelia,O syndrome,O result,O from,O null,O mutations,O (,O and,O cause,O a,O phenotype,O similar,O to,O mouse,O Shh,O knockout,O ),O .,O , These,O findings,O illustrate,O the,O specific,O and,O conserved,O importance,O of,O WNT7A,B-Gene in,O multiple,O aspects,O of,O vertebrate,O limb,O development,O .,O , #17579354 Women,O heterozygous,O for,O NALP7,B-Gene /,B-Gene NLRP7,I-Gene mutations,O are,O at,O risk,O for,O reproductive,O wastage,O :,O report,O of,O two,O novel,O mutations,O .,O , Familial,O recurrent,O hydatidiform,O moles,O are,O a,O rare,O recessive,O condition,O in,O which,O molar,O tissues,O have,O biparental,O contribution,O to,O their,O genome,O .,O , One,O maternal,O locus,O responsible,O for,O this,O condition,O has,O been,O mapped,O to,O 19q13.4,O and,O the,O causative,O gene,O ,,O NALP7,B-Gene ,,I-Gene identified,O (,O HUGO,O -,O approved,O nomenclature,O is,O now,O NLRP7,B-Gene ),I-Gene .,O , Here,O we,O report,O a,O first,O stop,O codon,O ,,O c.295G,B-SNP >,I-SNP T,I-SNP (,B-SNP p.,I-SNP Glu99X,I-SNP ),I-SNP and,O a,O missense,O mutation,O ,,O c.1970A,B-SNP >,I-SNP T,I-SNP (,B-SNP p.,I-SNP Asp657Val,I-SNP ),I-SNP in,O NLRP7,B-Gene in,O two,O sisters,O with,O RHMs,O .,O , We,O found,O these,O two,O mutations,O and,O a,O previously,O reported,O one,O ,,O c.2078G,B-SNP >,I-SNP C,I-SNP (,B-SNP p.,I-SNP Arg693Pro,I-SNP ),I-SNP in,O a,O homozygous,O state,O ,,O in,O males,O with,O normal,O reproductive,O outcomes,O .,O , This,O suggests,O that,O NLRP7,B-Gene is,O not,O required,O for,O normal,O spermatogenesis,O .,O , The,O mother,O of,O the,O patients,O is,O heterozygous,O for,O Glu99X,B-SNP and,O had,O one,O stillbirth,O and,O three,O normal,O pregnancies,O .,O , Our,O data,O on,O this,O new,O family,O and,O on,O heterozygous,O women,O from,O previously,O reported,O families,O indicate,O that,O women,O heterozygous,O for,O NLRP7,B-Gene mutations,O are,O at,O risk,O for,O reproductive,O wastage,O without,O the,O manifestation,O of,O molar,O phenotype,O .,O , #15514891 Polymorphisms,O in,O the,O sclerosteosis,B-Gene /,I-Gene van,I-Gene Buchem,I-Gene disease,I-Gene gene,O (,B-Gene SOST,I-Gene ),I-Gene region,O are,O associated,O with,O bone,O -,O mineral,O density,O in,O elderly,O whites,O .,O , Osteoporosis,O has,O a,O strong,O genetic,O component,O ,,O but,O the,O genes,O involved,O are,O poorly,O defined,O .,O , We,O studied,O whether,O the,O sclerosteosis,B-Gene /,I-Gene van,I-Gene Buchem,I-Gene disease,I-Gene gene,O (,B-Gene SOST,I-Gene ),I-Gene is,O an,O osteoporosis,O -,O risk,O gene,O by,O examining,O its,O association,O with,O bone,O -,O mineral,O density,O (,O BMD,O ),O .,O , Mutations,O in,O SOST,B-Gene result,O in,O sclerosteosis,O ,,O and,O alterations,O in,O the,O SOST,B-Gene gene,O expression,O may,O be,O causal,O in,O the,O closely,O related,O van,O Buchem,O disease,O .,O , We,O used,O a,O set,O of,O eight,O polymorphisms,O from,O the,O SOST,B-Gene gene,O region,O to,O genotype,O 1,939,O elderly,O men,O and,O women,O from,O a,O large,O population,O -,O based,O prospective,O -,O cohort,O study,O of,O Dutch,O whites,O .,O , A,O 3,O -,O bp,O insertion,O (,O f=0.38,O ),O in,O the,O presumed,O SOST,B-Gene promoter,O region,O (,B-Gene SRP3,I-Gene ),I-Gene was,O associated,O with,O decreased,O BMD,O in,O women,O at,O the,O femoral,O neck,O (,O FN,O ),O (,O P=.05,O ),O and,O lumbar,O spine,O (,O LS,O ),O (,O P=.01,O ),O ,,O with,O evidence,O of,O an,O allele,O -,O dose,O effect,O in,O the,O oldest,O age,O group,O (,O P=.006,O ),O .,O , Similarly,O ,,O a,O G,O variant,O (,O f=0.40,O ),O in,O the,O van,O Buchem,O deletion,O region,O (,B-Gene SRP9,I-Gene ),I-Gene was,O associated,O with,O increased,O BMD,O in,O men,O at,O the,O FN,O (,O P=.007,O ),O and,O LS,O (,O P=.02,O ),O .,O , In,O both,O cases,O ,,O differences,O between,O extreme,O genotypes,O reached,O 0.2,O SD,O .,O , We,O observed,O no,O genotype,O effects,O on,O fracture,O risk,O ,,O for,O the,O 234,O osteoporotic,O fractures,O validated,O during,O 8.2,O years,O of,O follow,O -,O up,O and,O for,O the,O 146,O vertebral,O prevalent,O fractures,O analyzed,O .,O , We,O did,O not,O find,O association,O between,O any,O of,O several,O frequent,O haplotypes,O across,O the,O SOST,B-Gene gene,O region,O and,O BMD,O .,O , We,O did,O find,O evidence,O of,O additive,O effects,O of,O SRP3,B-Gene with,O the,O COLIA1,B-Gene Sp1,O polymorphism,O but,O not,O with,O haplotypes,O of,O 3,O ',O polymorphisms,O in,O the,O vitamin,O -,O D,O receptor,O gene,O .,O , The,O SOST,B-Gene -,I-Gene COLIA1,I-Gene additive,O effect,O increased,O with,O age,O and,O reached,O 0.5,O SD,O difference,O in,O BMD,O at,O LS,O in,O the,O oldest,O age,O group,O (,O P=.02,O ),O .,O , The,O molecular,O mechanism,O whereby,O these,O moderate,O SOST,B-Gene genotype,O effects,O are,O mediated,O remains,O to,O be,O elucidated,O ,,O but,O it,O is,O likely,O to,O involve,O differences,O in,O regulation,O of,O SOST,B-Gene gene,O expression,O .,O , #7977360 Molecular,O characterization,O of,O de,O novo,O secondary,O trisomy,O 13,O .,O , Unbalanced,O Robertsonian,O translocations,O are,O a,O significant,O cause,O of,O mental,O retardation,O and,O fetal,O wastage,O .,O , The,O majority,O of,O homologous,O rearrangements,O of,O chromosome,O 21,O in,O Down,O syndrome,O have,O been,O shown,O to,O be,O isochromosomes,O .,O , Aside,O from,O chromosome,O 21,O ,,O very,O little,O is,O known,O about,O other,O acrocentric,O homologous,O rearrangements,O .,O , In,O this,O study,O ,,O four,O cases,O of,O de,O novo,O secondary,O trisomy,O 13,O are,O presented,O .,O , FISH,O using,O alpha,O -,O satellite,O sequences,O ,,O rDNA,O ,,O and,O a,O pTRI-6,O satellite,O I,O sequence,O specific,O to,O the,O short,O arm,O of,O chromosome,O 13,O showed,O all,O four,O rearrangements,O to,O be,O dicentric,O and,O apparently,O devoid,O of,O ribosomal,O genes,O .,O , Three,O of,O four,O rearrangements,O retained,O the,O pTRI-6,O satellite,O I,O sequence,O .,O , Case,O 1,O was,O the,O exception,O ,,O showing,O a,O deletion,O of,O this,O sequence,O in,O the,O rearrangement,O ,,O although,O both,O parental,O chromosomes,O 13,O had,O strong,O positive,O hybridization,O signals,O .,O , Eleven,O microsatellite,O markers,O from,O chromosome,O 13,O were,O also,O used,O to,O characterize,O the,O rearrangements,O .,O , Of,O the,O four,O possible,O outcomes,O ,,O one,O maternal,O Robertsonian,O translocation,O ,,O two,O paternal,O isochromosomes,O ,,O and,O one,O maternal,O isochromosome,O were,O observed,O .,O , A,O double,O recombination,O was,O observed,O in,O the,O maternally,O derived,O rob(13q13q,O ),O .,O , No,O recombination,O events,O were,O detected,O in,O any,O isochromosome,O .,O , The,O parental,O origins,O and,O molecular,O chromosomal,O structure,O of,O these,O cases,O are,O compared,O with,O previous,O studies,O of,O de,O novo,O acrocentric,O rearrangements,O .,O , #10712212 The,O distribution,O of,O human,O genetic,O diversity,O :,O a,O comparison,O of,O mitochondrial,O ,,O autosomal,O ,,O and,O Y,O -,O chromosome,O data,O .,O , We,O report,O a,O comparison,O of,O worldwide,O genetic,O variation,O among,O 255,O individuals,O by,O using,O autosomal,O ,,O mitochondrial,O ,,O and,O Y,O -,O chromosome,O polymorphisms,O .,O , Variation,O is,O assessed,O by,O use,O of,O 30,O autosomal,O restriction,O -,O site,O polymorphisms,O (,O RSPs,O ),O ,,O 60,O autosomal,O short,O -,O tandem,O -,O repeat,O polymorphisms,O (,O STRPs,O ),O ,,O 13,O Alu,O -,O insertion,O polymorphisms,O and,O one,O LINE-1,O element,O ,,O 611,O bp,O of,O mitochondrial,O control,O -,O region,O sequence,O ,,O and,O 10,O Y,O -,O chromosome,O polymorphisms,O .,O , Analysis,O of,O these,O data,O reveals,O substantial,O congruity,O among,O this,O diverse,O array,O of,O genetic,O systems,O .,O , With,O the,O exception,O of,O the,O autosomal,O RSPs,O ,,O in,O which,O an,O ascertainment,O bias,O exists,O ,,O all,O systems,O show,O greater,O gene,O diversity,O in,O Africans,O than,O in,O either,O Europeans,O or,O Asians,O .,O , Africans,O also,O have,O the,O largest,O total,O number,O of,O alleles,O ,,O as,O well,O as,O the,O largest,O number,O of,O unique,O alleles,O ,,O for,O most,O systems,O .,O , GST,O values,O are,O 11%-18,O %,O for,O the,O autosomal,O systems,O and,O are,O two,O to,O three,O times,O higher,O for,O the,O mtDNA,O sequence,O and,O Y,O -,O chromosome,O RSPs,O .,O , This,O difference,O is,O expected,O because,O of,O the,O lower,O effective,O population,O size,O of,O mtDNA,O and,O Y,O chromosomes,O .,O , A,O lower,O value,O is,O seen,O for,O Y,O -,O chromosome,O STRs,O ,,O reflecting,O a,O relative,O lack,O of,O continental,O population,O structure,O ,,O as,O a,O result,O of,O rapid,O mutation,O and,O genetic,O drift,O .,O , Africa,O has,O higher,O GST,O values,O than,O does,O either,O Europe,O or,O Asia,O for,O all,O systems,O except,O the,O Y,O -,O chromosome,O STRs,O and,O Alus,O .,O , All,O systems,O except,O the,O Y,O -,O chromosome,O STRs,O show,O less,O variation,O between,O populations,O within,O continents,O than,O between,O continents,O .,O , These,O results,O are,O reassuring,O in,O their,O consistency,O and,O offer,O broad,O support,O for,O an,O African,O origin,O of,O modern,O human,O populations,O .,O , #12474146 A,O susceptibility,O gene,O for,O psoriatic,O arthritis,O maps,O to,O chromosome,O 16q,O :,O evidence,O for,O imprinting,O .,O , Several,O genetic,O loci,O have,O been,O reported,O for,O psoriasis,O ,,O but,O none,O has,O been,O specifically,O linked,O to,O psoriatic,O arthritis,O (,O PsA,O ),O ,,O a,O condition,O that,O affects,O >,O 10,O %,O of,O patients,O with,O psoriasis,O .,O , A,O genetic,O component,O for,O PsA,O is,O suggested,O by,O segregation,O within,O families,O and,O high,O concordance,O among,O identical,O twins,O .,O , We,O performed,O a,O linkage,O scan,O to,O map,O genes,O contributing,O to,O PsA.,O , We,O identified,O 178,O patients,O with,O PsA,O out,O of,O 906,O patients,O who,O were,O included,O in,O our,O genetic,O study,O of,O psoriasis,O .,O , Using,O a,O comprehensive,O genealogy,O database,O ,,O we,O were,O able,O to,O connect,O 100,O of,O these,O into,O 39,O families,O .,O , We,O genotyped,O the,O patients,O using,O a,O framework,O marker,O set,O of,O 1,000,O microsatellite,O markers,O ,,O with,O an,O average,O density,O of,O 3,O cM,O ,,O and,O performed,O multipoint,O ,,O affected,O -,O only,O ,,O allele,O -,O sharing,O linkage,O analysis,O using,O the,O Allegro,O program,O .,O , On,O the,O basis,O of,O the,O initial,O results,O ,,O we,O genotyped,O more,O markers,O for,O the,O most,O prominent,O loci,O .,O , A,O linkage,O with,O a,O LOD,O score,O of,O 2.17,O was,O observed,O on,O chromosome,O 16q,O .,O , The,O linkage,O analysis,O ,,O conditioned,O on,O paternal,O transmission,O to,O affected,O individuals,O ,,O gave,O a,O LOD,O score,O of,O 4.19,O ,,O whereas,O a,O LOD,O score,O of,O only,O 1.03,O was,O observed,O when,O conditioned,O for,O maternal,O transmission,O .,O , A,O suggestive,O locus,O on,O chromosome,O 16q,O has,O previously,O been,O implicated,O in,O psoriasis,O .,O , Our,O data,O indicate,O that,O a,O gene,O at,O this,O locus,O may,O be,O involved,O in,O paternal,O transmission,O of,O PsA.,O , #8651318 Detection,O of,O linkage,O to,O affective,O disorders,O in,O the,O catalogued,O Amish,O pedigrees,O :,O a,O reply,O to,O Pauls,O et,O al,O .,O , #9545410 A,O gene,O for,O familial,O juvenile,O polyposis,O maps,O to,O chromosome,O 18q21.1,O .,O , Familial,O juvenile,O polyposis,O (,O FJP,O ),O is,O a,O hamartomatouspolyposis,O syndrome,O in,O which,O affected,O family,O members,O develop,O upper,O and,O lower,O gastrointestinal,O juvenile,O polyps,O and,O are,O at,O increased,O risk,O for,O gastrointestinal,O cancer,O .,O , A,O genetic,O locus,O for,O FJP,O has,O not,O yet,O been,O identified,O by,O linkage,O ;,O therefore,O ,,O the,O objective,O of,O this,O study,O was,O to,O perform,O a,O focused,O genome,O screen,O in,O a,O large,O family,O segregating,O FJP,O .,O , No,O evidence,O for,O linkage,O was,O found,O with,O markers,O near,O MSH2,B-Gene ,,I-Gene MLH1,B-Gene ,,I-Gene MCC,B-Gene ,,I-Gene APC,B-Gene ,,I-Gene HMPS,B-Gene ,,I-Gene CDKN2A,B-Gene ,,I-Gene JP1,B-Gene ,,I-Gene PTEN,B-Gene ,,I-Gene KRAS2,B-Gene ,,I-Gene TP53,B-Gene ,,I-Gene or,O LKB1,B-Gene .,I-Gene , Linkage,O to,O FJP,O was,O established,O with,O several,O markers,O from,O chromosome,O 18q21.1,O .,O , The,O maximum,O LOD,O score,O was,O 5.00,O ,,O with,O marker,O D18S1099,O (,O recombination,O fraction,O of,O .001,O ),O .,O , Analysis,O of,O critical,O recombinants,O places,O the,O FJP,O gene,O in,O an,O 11.9,O -,O cM,O interval,O bounded,O by,O D18S1118,O and,O D18S487,O ,,O a,O region,O that,O also,O contains,O the,O tumor,O -,O suppressor,O genes,O DCC,B-Gene and,O DPC4,B-Gene .,I-Gene , These,O data,O demonstrate,O localization,O of,O a,O gene,O for,O FJP,O to,O chromosome,O 18q21.1,O by,O linkage,O ,,O and,O they,O raise,O the,O possibility,O that,O either,O DCC,B-Gene or,O DPC4,B-Gene could,O be,O responsible,O for,O FJP,O .,O , #7537150 Identification,O of,O six,O mutations,O (,B-SNP R31L,I-SNP ,,I-SNP 441delA,B-SNP ,,I-SNP 681delC,B-SNP ,,I-SNP 1461ins4,B-SNP ,,I-SNP W1089R,B-SNP ,,I-SNP E1104X,B-SNP ),I-SNP in,O the,O cystic,B-Gene fibrosis,I-Gene transmembrane,I-Gene conductance,I-Gene regulator,I-Gene (,B-Gene CFTR,I-Gene ),I-Gene gene,O .,O , Six,O new,O mutations,O have,O been,O identified,O in,O the,O CFTR,O gene,O .,O , These,O mutations,O ,,O representing,O three,O different,O categories,O --,O missense,O (,B-SNP R31L,I-SNP ,,I-SNP W1098R,B-SNP ),I-SNP ,,O nonsense,O (,B-SNP E1104X,I-SNP ),I-SNP ,,O and,O frameshift,O (,B-SNP 441delA,I-SNP ,,I-SNP 681delC,B-SNP ,,I-SNP 1461ins4)--are,B-SNP located,O in,O exons,O 2,O ,,O 4,O ,,O 5,O ,,O 9,O ,,O and,O 17b,O of,O the,O gene,O and,O presumed,O to,O cause,O cystic,O fibrosis,O (,O CF,O ),O in,O patients,O .,O , All,O these,O mutations,O are,O probably,O rare,O in,O the,O population,O ,,O as,O no,O additional,O examples,O were,O found,O for,O any,O of,O them,O in,O a,O cohort,O of,O 545,O CF,O patients,O .,O , Our,O study,O also,O revealed,O a,O benign,O sequence,O variation,O (,B-SNP 3499,I-SNP +,I-SNP 45T-->C,I-SNP ),I-SNP in,O intron,O 17b,O .,O , #7611281 Tyrosinase,O inhibition,O due,O to,O interaction,O of,O homocyst(e)ine,O with,O copper,O :,O the,O mechanism,O for,O reversible,O hypopigmentation,O in,O homocystinuria,O due,O to,O cystathionine,O beta,O -,O synthase,O deficiency,O .,O , Deficiency,O of,O cystathionine,O beta,O -,O synthase,O (,O CBS,O ),O is,O a,O genetic,O disorder,O of,O transsulfuration,O resulting,O in,O elevated,O plasma,O homocyst(e)ine,O and,O methionine,O and,O decreased,O cysteine,O .,O , Affected,O patients,O have,O multisystem,O involvement,O ,,O which,O may,O include,O light,O skin,O and,O hair,O .,O , Reversible,O hypopigmentation,O in,O treated,O homocystinuric,O patients,O has,O been,O infrequently,O reported,O ,,O and,O the,O mechanism,O is,O undefined,O .,O , Two,O CBS,O -,O deficient,O homocystinuric,O patients,O manifested,O darkening,O of,O their,O hypopigmented,O hair,O following,O treatment,O that,O decreased,O plasma,O homocyst(e)ine,O .,O , We,O hypothesized,O that,O homocyst(e)ine,O inhibits,O tyrosinase,O ,,O the,O major,O pigment,O enzyme,O .,O , The,O activity,O of,O tyrosinase,O extracted,O from,O pigmented,O human,O melanoma,O cells,O (,O MNT-1,O ),O that,O were,O grown,O in,O the,O presence,O of,O homocysteine,O was,O reduced,O in,O comparison,O to,O that,O extracted,O from,O cells,O grown,O without,O homocysteine,O .,O , Copper,O sulfate,O restored,O homocyst(e)ine,O -,O inhibited,O tyrosinase,O activity,O when,O added,O to,O the,O culture,O cell,O media,O at,O a,O proportion,O of,O 1.25,O mol,O of,O copper,O sulfate,O per,O 1,O mol,O of,O DL,O -,O homocysteine,O .,O , Holo,O -,O tyrosinase,O activity,O was,O inhibited,O by,O adding,O DL,O -,O homocysteine,O to,O the,O assay,O reaction,O mixture,O ,,O and,O the,O addition,O of,O copper,O sulfate,O to,O the,O reaction,O mixture,O prevented,O this,O inhibition,O .,O , Other,O tested,O compounds,O ,,O L,O -,O cystine,O and,O betaine,O did,O not,O affect,O tyrosinase,O activity,O .,O , Our,O data,O suggest,O that,O reversible,O hypopigmentation,O in,O homocystinuria,O is,O the,O result,O of,O tyrosinase,O inhibition,O by,O homocyst(e)ine,O and,O that,O the,O probable,O mechanism,O of,O this,O inhibition,O is,O the,O interaction,O of,O homocyst(e)ine,O with,O copper,O at,O the,O active,O site,O of,O tyrosinase,O .,O , #9143927 Deletions,O spanning,O the,O neurofibromatosis,B-Gene type,I-Gene 1,I-Gene gene,O :,O implications,O for,O genotype,O -,O phenotype,O correlations,O in,O neurofibromatosis,O type,O 1,O ?,O , Neurofibromatosis,O type,O 1,O (,O NF1,O ),O is,O an,O autosomal,O dominant,O disorder,O characterized,O by,O abnormalities,O of,O tissues,O predominantly,O derived,O from,O the,O neural,O crest,O .,O , Symptoms,O are,O highly,O variable,O and,O severity,O can,O not,O be,O predicted,O ,,O even,O within,O families,O .,O , DNA,O of,O 84,O unrelated,O patients,O with,O NF1,O ,,O unselected,O for,O clinical,O features,O or,O severity,O ,,O were,O screened,O with,O intragenic,O polymorphic,O repeat,O markers,O and,O by,O Southern,O analysis,O with,O cDNA,O probes,O .,O , Deletions,O of,O the,O entire,O gene,O were,O detected,O in,O five,O patients,O from,O four,O unrelated,O families,O .,O , Their,O phenotype,O resembled,O that,O of,O five,O previously,O reported,O patients,O with,O deletions,O ,,O including,O intellectual,O impairment,O and,O dysmorphic,O features,O ,,O but,O without,O an,O excessive,O number,O of,O dermal,O neurofibromas,O .,O , This,O report,O supports,O the,O hypothesis,O that,O large,O deletions,O spanning,O the,O entire,O NF1,B-Gene gene,O may,O lead,O to,O a,O specific,O phenotype,O .,O , #12145747 Tibial,O muscular,O dystrophy,O is,O a,O titinopathy,O caused,O by,O mutations,O in,O TTN,B-Gene ,,I-Gene the,O gene,O encoding,O the,O giant,O skeletal,O -,O muscle,O protein,O titin,O .,O , Tibial,O muscular,O dystrophy,O (,O TMD,O ),O is,O an,O autosomal,O dominant,O late,O -,O onset,O distal,O myopathy,O linked,O to,O chromosome,O 2q31,O .,O , The,O linked,O region,O includes,O the,O giant,O TTN,B-Gene gene,O ,,O which,O encodes,O the,O central,O sarcomeric,O protein,O ,,O titin,O .,O , We,O have,O previously,O shown,O a,O secondary,O calpain-3,O defect,O to,O be,O associated,O with,O TMD,O ,,O which,O further,O underscored,O that,O titin,O is,O the,O candidate,O .,O , We,O now,O report,O the,O first,O mutations,O in,O TTN,B-Gene to,O cause,O a,O human,O skeletal,O -,O muscle,O disease,O ,,O TMD,O .,O , In,O Mex6,O ,,O the,O last,O exon,O of,O TTN,B-Gene ,,I-Gene a,O unique,O 11,O -,O bp,O deletion,O /,O insertion,O mutation,O ,,O changing,O four,O amino,O acid,O residues,O ,,O completely,O cosegregated,O with,O all,O tested,O 81,O Finnish,O patients,O with,O TMD,O in,O 12,O unrelated,O families,O .,O , The,O mutation,O was,O not,O found,O in,O 216,O Finnish,O control,O samples,O .,O , In,O a,O French,O family,O with,O TMD,O ,,O a,O Leu-->Pro,B-SNP mutation,I-SNP at,I-SNP position,I-SNP 293,357,I-SNP in,O Mex6,B-Gene was,O discovered,O .,O , Mex6,B-Gene is,O adjacent,O to,O the,O known,O calpain-3,O binding,O site,O Mex5,B-Gene of,O M,O -,O line,O titin,O .,O , Immunohistochemical,O analysis,O using,O two,O exon,O -,O specific,O antibodies,O directed,O to,O the,O M,O -,O line,O region,O of,O titin,O demonstrated,O the,O specific,O loss,O of,O carboxy,O -,O terminal,O titin,O epitopes,O in,O the,O TMD,O muscle,O samples,O that,O we,O studied,O ,,O thus,O implicating,O a,O functional,O defect,O of,O the,O M,O -,O line,O titin,O in,O the,O genesis,O of,O the,O TMD,O disease,O phenotype,O .,O , #19230858 A,O genome,O -,O wide,O analysis,O identifies,O genetic,O variants,O in,O the,O RELN,B-Gene gene,O associated,O with,O otosclerosis,O .,O , Otosclerosis,O is,O a,O common,O form,O of,O progressive,O hearing,O loss,O ,,O characterized,O by,O abnormal,O bone,O remodeling,O in,O the,O otic,O capsule,O .,O , The,O etiology,O of,O the,O disease,O is,O largely,O unknown,O ,,O and,O both,O environmental,O and,O genetic,O factors,O have,O been,O implicated,O .,O , To,O identify,O genetic,O factors,O involved,O in,O otosclerosis,O ,,O we,O used,O a,O case,O -,O control,O discovery,O group,O to,O complete,O a,O genome,O -,O wide,O association,O (,O GWA,O ),O study,O with,O 555,000,O single,O -,O nucleotide,O polymorphisms,O (,O SNPs,O ),O ,,O utilizing,O pooled,O DNA,O samples,O .,O , By,O individual,O genotyping,O of,O the,O top,O 250,O SNPs,O in,O a,O stepwise,O strategy,O ,,O we,O were,O able,O to,O identify,O two,O highly,O associated,O SNPs,O that,O replicated,O in,O two,O additional,O independent,O populations,O .,O , We,O then,O genotyped,O 79,O tagSNPs,O to,O fine,O map,O the,O two,O genomic,O regions,O defined,O by,O the,O associated,O SNPs,O .,O , The,O region,O with,O the,O strongest,O association,O signal,O ,,O p(combined,O ),O =,O , 6.23,O x,O 10(-10,O ),O ,,O is,O on,O chromosome,O 7q22.1,O and,O spans,O intron,O 1,O to,O intron,O 4,O of,O reelin,B-Gene (,B-Gene RELN,I-Gene ),I-Gene ,,O a,O gene,O known,O for,O its,O role,O in,O neuronal,O migration,O .,O , Evidence,O for,O allelic,O heterogeneity,O was,O found,O in,O this,O region,O .,O , Consistent,O with,O the,O GWA,O data,O ,,O expression,O of,O RELN,B-Gene was,O confirmed,O in,O the,O inner,O ear,O and,O in,O stapes,O footplate,O specimens,O .,O , In,O conclusion,O ,,O we,O provide,O evidence,O that,O implicates,O RELN,B-Gene in,O the,O pathogenesis,O of,O otosclerosis,O .,O , #22036171 Mutations,O in,O POLR3A,B-Gene and,O POLR3B,B-Gene encoding,O RNA,O Polymerase,O III,O subunits,O cause,O an,O autosomal,O -,O recessive,O hypomyelinating,O leukoencephalopathy,O .,O , Congenital,O hypomyelinating,O disorders,O are,O a,O heterogeneous,O group,O of,O inherited,O leukoencephalopathies,O characterized,O by,O abnormal,O myelin,O formation,O .,O , We,O have,O recently,O reported,O a,O hypomyelinating,O syndrome,O characterized,O by,O diffuse,O cerebral,O hypomyelination,O with,O cerebellar,O atrophy,O and,O hypoplasia,O of,O the,O corpus,O callosum,O (,O HCAHC,O ),O .,O , We,O performed,O whole,O -,O exome,O sequencing,O of,O three,O unrelated,O individuals,O with,O HCAHC,O and,O identified,O compound,O heterozygous,O mutations,O in,O POLR3B,B-Gene in,O two,O individuals,O .,O , The,O mutations,O include,O a,O nonsense,O mutation,O ,,O a,O splice,O -,O site,O mutation,O ,,O and,O two,O missense,O mutations,O at,O evolutionally,O conserved,O amino,O acids,O .,O , Using,O reverse,O transcription,O -,O PCR,O and,O sequencing,O ,,O we,O demonstrated,O that,O the,O splice,O -,O site,O mutation,O caused,O deletion,O of,O exon,O 18,O from,O POLR3B,B-Gene mRNA,O and,O that,O the,O transcript,O harboring,O the,O nonsense,O mutation,O underwent,O nonsense,O -,O mediated,O mRNA,O decay,O .,O , We,O also,O identified,O compound,O heterozygous,O missense,O mutations,O in,O POLR3A,B-Gene in,O the,O remaining,O individual,O .,O , POLR3A,B-Gene , and,O POLR3B,B-Gene encode,O the,O largest,O and,O second,O largest,O subunits,O of,O RNA,O Polymerase,O III,O (,O Pol,O III,O ),O ,,O RPC1,B-Gene and,O RPC2,B-Gene ,,I-Gene respectively,O .,O , RPC1,B-Gene and,O RPC2,B-Gene together,O form,O the,O active,O center,O of,O the,O polymerase,O and,O contribute,O to,O the,O catalytic,O activity,O of,O the,O polymerase,O .,O , Pol,O III,O is,O involved,O in,O the,O transcription,O of,O small,O noncoding,O RNAs,O ,,O such,O as,O 5S,O ribosomal,O RNA,O and,O all,O transfer,O RNAs,O (,O tRNA,O ),O .,O , We,O hypothesize,O that,O perturbation,O of,O Pol,O III,O target,O transcription,O ,,O especially,O of,O tRNAs,O ,,O could,O be,O a,O common,O pathological,O mechanism,O underlying,O POLR3A,B-Gene and,O POLR3B,B-Gene mutations,O .,O , #8829650 Molecular,O basis,O of,O congenital,O erythropoietic,O porphyria,O :,O mutations,O in,O the,O human,O uroporphyrinogen,B-Gene III,I-Gene synthase,I-Gene gene,O .,O , Congenital,O erythropoietic,O porphyria,O (,O CEP,O ),O is,O an,O autosomal,O recessive,O inborn,O error,O of,O metabolism,O that,O results,O from,O the,O markedly,O deficient,O activity,O of,O the,O fourth,O enzyme,O in,O the,O heme,O biosynthetic,O pathway,O ,,O uroporphyrinogen,O III,O synthase,O (,O URO,O -,O synthase,O ),O .,O , To,O date,O ,,O 17,O mutations,O have,O been,O described,O including,O 11,O missense,O ,,O one,O nonsense,O ,,O two,O mRNA,O splicing,O defects,O ,,O one,O deletion,O and,O two,O coding,O region,O insertions,O .,O , Most,O mutations,O have,O been,O identified,O in,O one,O or,O a,O few,O unrelated,O families,O with,O the,O exception,O of,O C73R,B-SNP and,O L4F,B-SNP which,O occurred,O in,O 29.6,O %,O and,O 9.3,O %,O of,O the,O 54,O mutant,O alleles,O studied,O ,,O respectively,O .,O , Interestingly,O ,,O analysis,O of,O the,O mutant,O alleles,O identified,O only,O 83,O %,O of,O the,O causative,O mutations,O ,,O suggesting,O that,O about,O 20,O %,O of,O the,O mutations,O causing,O CEP,O lie,O elsewhere,O in,O the,O gene,O .,O , Of,O note,O ,,O mutation,O V82F,B-SNP ,,I-SNP resulting,O from,O a,O G,B-SNP to,I-SNP T,I-SNP transversion,I-SNP of,I-SNP the,I-SNP last,I-SNP nucleotide,I-SNP of,I-SNP exon,I-SNP 4,I-SNP ,,I-SNP caused,O both,O a,O missense,O mutation,O and,O an,O aberrantly,O spliced,O RNA,O transcript,O .,O , Prokaryotic,O expression,O of,O the,O mutant,O URO,O -,O synthase,O alleles,O identified,O those,O with,O significant,O residual,O activity,O ,,O thereby,O permitting,O genotype,O /,O phenotype,O predictions,O for,O this,O clinically,O heterogeneous,O disease,O .,O , #20826270 Protein,B-Gene tyrosine,I-Gene phosphatase,I-Gene PTPN14,B-Gene is,O a,O regulator,O of,O lymphatic,O function,O and,O choanal,O development,O in,O humans,O .,O , The,O lymphatic,O vasculature,O is,O essential,O for,O the,O recirculation,O of,O extracellular,O fluid,O ,,O fat,O absorption,O ,,O and,O immune,O function,O and,O as,O a,O route,O of,O tumor,O metastasis,O .,O , The,O dissection,O of,O molecular,O mechanisms,O underlying,O lymphangiogenesis,O has,O been,O accelerated,O by,O the,O identification,O of,O tissue,O -,O specific,O lymphatic,O endothelial,O markers,O and,O the,O study,O of,O congenital,O lymphedema,O syndromes,O .,O , We,O report,O the,O results,O of,O genetic,O analyses,O of,O a,O kindred,O inheriting,O a,O unique,O autosomal,O -,O recessive,O lymphedema,O -,O choanal,O atresia,O syndrome,O .,O , These,O studies,O establish,O linkage,O of,O the,O trait,O to,O chromosome,O 1q32,O -,O q41,O and,O identify,O a,O loss,O -,O of,O -,O function,O mutation,O in,O PTPN14,B-Gene ,,I-Gene which,O encodes,O a,O nonreceptor,O tyrosine,O phosphatase,O .,O , The,O causal,O role,O of,O PTPN14,B-Gene deficiency,O was,O confirmed,O by,O the,O generation,O of,O a,O murine,O Ptpn14,B-Gene gene,O trap,O model,O that,O manifested,O lymphatic,O hyperplasia,O with,O lymphedema,O .,O , Biochemical,O studies,O revealed,O a,O potential,O interaction,O between,O PTPN14,B-Gene and,O the,O vascular,B-Gene endothelial,I-Gene growth,I-Gene factor,I-Gene receptor,I-Gene 3,I-Gene (,B-Gene VEGFR3,I-Gene ),I-Gene ,,O a,O receptor,O tyrosine,O kinase,O essential,O for,O lymphangiogenesis,O .,O , These,O results,O suggest,O a,O unique,O and,O conserved,O role,O for,O PTPN14,B-Gene in,O the,O regulation,O of,O lymphatic,O development,O in,O mammals,O and,O a,O nonconserved,O role,O in,O choanal,O development,O in,O humans,O .,O , #10577941 Heterogenous,O point,O mutations,O in,O the,O mitochondrial,O tRNA,O Ser(UCN,O ),O precursor,O coexisting,O with,O the,O A1555,B-SNP G,I-SNP mutation,O in,O deaf,O students,O from,O Mongolia,O .,O , #16281286 Spectrum,O of,O mutations,O in,O mut,O methylmalonic,O acidemia,O and,O identification,O of,O a,O common,O Hispanic,O mutation,O and,O haplotype,O .,O , Cobalamin,O nonresponsive,O methylmalonic,O acidemia,O (,O MMA,O ,,O mut,O complementation,O class,O ),O results,O from,O mutations,O in,O the,O nuclear,O gene,O MUT,B-Gene ,,I-Gene which,O codes,O for,O the,O mitochondrial,O enzyme,O methylmalonyl,O CoA,O mutase,O (,O MCM,O ),O .,O , To,O better,O elucidate,O the,O spectrum,O of,O mutations,O that,O cause,O MMA,O ,,O the,O MUT,B-Gene gene,O was,O sequenced,O in,O 160,O patients,O with,O mut,O MMA,O .,O , Sequence,O analysis,O identified,O mutations,O in,O 96,O %,O of,O disease,O alleles,O .,O , Mutations,O were,O found,O in,O all,O coding,O exons,O ,,O but,O predominantly,O in,O exons,O 2,O ,,O 3,O ,,O 6,O ,,O and,O 11,O .,O , A,O total,O of,O 116,O different,O mutations,O ,,O 68,O of,O which,O were,O novel,O ,,O were,O identified,O .,O , Of,O the,O 116,O different,O mutations,O ,,O 53,O %,O were,O missense,O mutations,O ,,O 22,O %,O were,O deletions,O ,,O duplications,O or,O insertions,O ,,O 16,O %,O were,O nonsense,O mutations,O ,,O and,O 9,O %,O were,O splice,O -,O site,O mutations,O .,O , Sixty,O -,O one,O of,O the,O mutations,O have,O only,O been,O identified,O in,O one,O family,O .,O , A,O novel,O mutation,O in,O exon,O 2,O ,,O c.322C,B-SNP >,I-SNP T,I-SNP (,B-SNP p.,I-SNP R108C,I-SNP ),I-SNP ,,O was,O identified,O in,O 16,O of,O 27,O Hispanic,O patients,O .,O , SNP,O genotyping,O data,O demonstrated,O that,O Hispanic,O patients,O with,O this,O mutation,O share,O a,O common,O haplotype,O .,O , Three,O other,O mutations,O were,O seen,O exclusively,O in,O Hispanic,O patients,O :,O c.280G,B-SNP >,I-SNP A,I-SNP (,B-SNP p.,I-SNP G94R,I-SNP ),I-SNP ,,O c.1022dupA,B-SNP ,,I-SNP and,O c.970G,B-SNP >,I-SNP A,I-SNP (,B-SNP p.,I-SNP A324,I-SNP T,I-SNP ),I-SNP .,O , Seven,O mutations,O were,O seen,O almost,O exclusively,O in,O black,O patients,O ,,O including,O the,O previously,O reported,O c.2150G,B-SNP >,I-SNP T,I-SNP (,B-SNP p.,I-SNP G717V,I-SNP ),I-SNP mutation,O ,,O which,O was,O identified,O in,O 12,O of,O 29,O black,O patients,O .,O , Two,O mutations,O were,O seen,O only,O in,O Asian,O patients,O .,O , Some,O frequently,O identified,O mutations,O were,O not,O population,O -,O specific,O and,O were,O identified,O in,O patients,O of,O various,O ethnic,O backgrounds,O .,O , Some,O of,O these,O mutations,O were,O found,O in,O mutation,O clusters,O in,O exons,O 2,O ,,O 3,O ,,O 6,O ,,O and,O 11,O ,,O suggesting,O a,O recurrent,O mutation,O .,O , #11509994 Maple,O syrup,O urine,O disease,O :,O identification,O and,O carrier,O -,O frequency,O determination,O of,O a,O novel,O founder,O mutation,O in,O the,O Ashkenazi,O Jewish,O population,O .,O , Maple,O syrup,O urine,O disease,O (,O MSUD,O ),O is,O a,O rare,O ,,O autosomal,O recessive,O disorder,O of,O branched,O -,O chain,O amino,O acid,O metabolism,O .,O , We,O noted,O that,O a,O large,O proportion,O (,O 10,O of,O 34,O ),O of,O families,O with,O MSUD,O that,O were,O followed,O in,O our,O clinic,O were,O of,O Ashkenazi,O Jewish,O (,O AJ,O ),O descent,O ,,O leading,O us,O to,O search,O for,O a,O common,O mutation,O within,O this,O group,O .,O , On,O the,O basis,O of,O genotyping,O data,O suggestive,O of,O a,O conserved,O haplotype,O at,O tightly,O linked,O markers,O on,O chromosome,O 6q14,O ,,O the,O BCKDHB,B-Gene gene,O encoding,O the,O E1beta,O subunit,O was,O sequenced,O .,O , Three,O novel,O mutations,O were,O identified,O in,O seven,O unrelated,O AJ,O patients,O with,O MSUD,O .,O , The,O locations,O of,O the,O affected,O residues,O in,O the,O crystal,O structure,O of,O the,O E1beta,O subunit,O suggested,O possible,O mechanisms,O for,O the,O deleterious,O effects,O of,O these,O mutations,O .,O , Large,O -,O scale,O population,O screening,O of,O AJ,O individuals,O for,O R183P,B-SNP ,,I-SNP the,O mutation,O present,O in,O six,O of,O seven,O patients,O ,,O revealed,O that,O the,O carrier,O frequency,O of,O the,O mutant,O allele,O was,O approximately,O 1/113,O ;,O the,O patient,O not,O carrying,O R183P,B-SNP had,O a,O previously,O described,O homozygous,O mutation,O in,O the,O gene,O encoding,O the,O E2,O subunit,O .,O , These,O findings,O suggested,O that,O a,O limited,O number,O of,O mutations,O might,O underlie,O MSUD,O in,O the,O AJ,O population,O ,,O potentially,O facilitating,O prenatal,O diagnosis,O and,O carrier,O detection,O of,O MSUD,O in,O this,O group,O .,O , #19836009 Homozygous,O mutations,O in,O ADAMTS10,B-Gene and,O ADAMTS17,B-Gene cause,O lenticular,O myopia,O ,,O ectopia,O lentis,O ,,O glaucoma,O ,,O spherophakia,O ,,O and,O short,O stature,O .,O , Weill,O -,O Marchesani,O syndrome,O (,O WMS,O ),O is,O a,O well,O -,O characterized,O disorder,O in,O which,O patients,O develop,O eye,O and,O skeletal,O abnormalities,O .,O , Autosomal,O -,O recessive,O and,O autosomal,O -,O dominant,O forms,O of,O WMS,O are,O caused,O by,O mutations,O in,O ADAMTS10,B-Gene and,O FBN1,B-Gene genes,O ,,O respectively,O .,O , Here,O we,O report,O on,O 13,O patients,O from,O seven,O unrelated,O families,O from,O the,O Arabian,O Peninsula,O .,O , These,O patients,O have,O a,O constellation,O of,O features,O that,O fall,O within,O the,O WMS,O spectrum,O and,O follow,O an,O autosomal,O -,O recessive,O mode,O of,O inheritance,O .,O , Individuals,O who,O came,O from,O two,O families,O and,O met,O the,O diagnostic,O criteria,O for,O WMS,O were,O each,O found,O to,O have,O a,O different,O homozygous,O missense,O mutation,O in,O ADAMTS10,B-Gene .,I-Gene , Linkage,O analysis,O and,O direct,O sequencing,O of,O candidate,O genes,O in,O another,O two,O families,O and,O a,O sporadic,O case,O with,O phenotypes,O best,O described,O as,O WMS,O -,O like,O led,O to,O the,O identification,O of,O three,O homozygous,O mutations,O in,O the,O closely,O related,O ADAMTS17,B-Gene gene,O .,O , Our,O clinical,O and,O genetic,O findings,O suggest,O that,O ADAMTS17,B-Gene plays,O a,O role,O in,O crystalline,O lens,O zonules,O and,O connective,O tissue,O formation,O and,O that,O mutations,O in,O ADAMTS17,B-Gene are,O sufficient,O to,O produce,O some,O of,O the,O main,O features,O typically,O described,O in,O WMS,O .,O , #7668286 Arylamine,B-Gene N,I-Gene -,I-Gene acetyltransferase,I-Gene (,B-Gene NAT2,I-Gene ),I-Gene mutations,O and,O their,O allelic,O linkage,O in,O unrelated,O Caucasian,O individuals,O :,O correlation,O with,O phenotypic,O activity,O .,O , The,O polymorphic,O arylamine,B-Gene N,I-Gene -,I-Gene acetyltransferase,I-Gene (,B-Gene NAT2,I-Gene ;,I-Gene EC,O 2.3.1.5,O ),O is,O supposed,O to,O be,O a,O susceptibility,O factor,O for,O several,O drug,O side,O effects,O and,O certain,O malignancies,O .,O , A,O group,O of,O 844,O unrelated,O German,O subjects,O was,O genotyped,O for,O their,O acetylation,O type,O ,,O and,O 563,O of,O them,O were,O also,O phenotyped,O .,O , Seven,O mutations,O of,O the,O NAT2,B-Gene gene,O were,O evaluated,O by,O allele,O -,O specific,O PCR,O (,O mutation,O 341C,B-SNP to,I-SNP T,I-SNP ),I-SNP and,O PCR,O -,O RFLP,O for,O mutations,O at,O nt,O positions,O 191,O ,,O 282,O ,,O 481,O ,,O 590,O ,,O 803,O ,,O and,O 857,O .,O , From,O the,O mutation,O pattern,O eight,O different,O alleles,O ,,O including,O the,O wild,O type,O coding,O for,O rapid,O acetylation,O and,O seven,O alleles,O coding,O for,O slow,O phenotype,O ,,O were,O determined,O .,O , Four,O hundred,O ninety,O -,O seven,O subjects,O had,O a,O genotype,O of,O slow,O acetylation,O (,O 58.9,O %,O ;,O 95,O %,O confidence,O limits,O 55.5%-62.2,O %,O ),O .,O , Phenotypic,O acetylation,O capacity,O was,O expressed,O as,O the,O ratio,O of,O 5,O -,O acetylamino-6,O -,O formylamino-3,O -,O methyluracil,O and,O 1,O -,O methylxanthine,O in,O urine,O after,O caffeine,O intake,O .,O , Some,O 6.7,O %,O of,O the,O cases,O deviated,O in,O genotype,O and,O phenotype,O ,,O but,O sequencing,O DNA,O of,O these,O probands,O revealed,O no,O new,O mutations,O .,O , Furthermore,O ,,O linkage,O pattern,O of,O the,O mutations,O was,O always,O confirmed,O ,,O as,O tested,O in,O 533,O subjects,O .,O , In,O vivo,O acetylation,O capacity,O of,O homozygous,O wild,O -,O type,O subjects,O (,O NAT2,O *,O 4/*4,O ),O was,O significantly,O higher,O than,O in,O heterozygous,O genotypes,O (,O P,O =,O .001,O ),O .,O , All,O mutant,O alleles,O showed,O low,O in,O vivo,O acetylation,O capacities,O ,,O including,O the,O previously,O not,O -,O yet,O -,O defined,O alleles,O *,O 5A,O ,,O *,O 5C,O ,,O and,O *,O 13,O .,O , Moreover,O ,,O distinct,O slow,O genotypes,O differed,O significantly,O among,O each,O other,O ,,O as,O reflected,O in,O lower,O acetylation,O capacity,O of,O *,O 6A,O ,,O *,O 7B,O ,,O and,O *,O 13,O alleles,O than,O the,O group,O of,O *,O 5,O alleles,O .,O , The,O study,O demonstrated,O differential,O phenotypic,O activity,O of,O various,O NAT2,B-Gene genes,O and,O gives,O a,O solid,O basis,O for,O clinical,O and,O molecular,O -,O epidemiological,O investigations,O .,O , #8178820 Detection,O of,O mutations,O of,O the,O RB1,B-Gene gene,O in,O retinoblastoma,O patients,O by,O using,O exon,O -,O by,O -,O exon,O PCR,O -,O SSCP,O analysis,O .,O , Most,O sporadic,O cases,O of,O retinoblastoma,O ,,O malignant,O eye,O tumor,O of,O children,O ,,O may,O require,O the,O identification,O of,O a,O mutation,O of,O the,O retinoblastoma,O gene,O (,B-Gene RB1,I-Gene gene,O ),O for,O precise,O genetic,O counseling,O .,O , We,O established,O a,O mutation,O detection,O system,O of,O and,O screened,O for,O the,O RB1,B-Gene gene,O mutation,O in,O 24,O patients,O with,O retinoblastoma--12,O bilateral,O patients,O and,O 12,O unilateral,O patients,O .,O , Mutation,O analysis,O was,O performed,O by,O PCR,O -,O mediated,O SSCP,O analysis,O in,O the,O entire,O coding,O region,O and,O promoter,O region,O ,,O as,O an,O initial,O screening,O method,O ,,O followed,O by,O direct,O genomic,O sequencing,O .,O , Possible,O oncogenic,O mutations,O were,O identified,O in,O 14,O (,O 58,O %,O ),O of,O 24,O tumors,O ,,O of,O which,O 6,O were,O single,O base,O substitutions,O ,,O 4,O were,O small,O deletions,O ,,O 3,O were,O small,O insertions,O ,,O and,O 1,O was,O a,O complex,O alteration,O due,O to,O deletion,O -,O insertion,O .,O , A,O constitutional,O somatic,O mosaicism,O was,O suggested,O in,O one,O bilateral,O patient,O .,O , A,O majority,O (,O 57,O %,O ),O of,O mutations,O were,O found,O in,O E1A,B-Gene binding,O domains,O ,,O and,O all,O were,O presumed,O to,O truncate,O the,O normal,O gene,O products,O .,O , The,O mutation,O analysis,O presented,O here,O may,O provide,O a,O basis,O for,O the,O screening,O system,O of,O RB1,B-Gene gene,O mutations,O in,O retinoblastoma,O patients,O .,O , #1550114 Early,O British,O discoveries,O in,O human,O genetics,O :,O contributions,O of,O R.A.,O Fisher,O and,O J.B.S.,O Haldane,O to,O the,O development,O of,O blood,O groups,O .,O , #17436244 Hypomorphic,O mutations,O in,O the,O gene,O encoding,O a,O key,O Fanconi,B-Gene anemia,I-Gene protein,I-Gene ,,I-Gene FANCD2,B-Gene ,,I-Gene sustain,O a,O significant,O group,O of,O FA,O -,O D2,O patients,O with,O severe,O phenotype,O .,O , FANCD2,B-Gene is,O an,O evolutionarily,O conserved,O Fanconi,O anemia,O (,O FA,O ),O gene,O that,O plays,O a,O key,O role,O in,O DNA,O double,O -,O strand,O -,O type,O damage,O responses,O .,O , Using,O complementation,O assays,O and,O immunoblotting,O ,,O a,O consortium,O of,O American,O and,O European,O groups,O assigned,O 29,O patients,O with,O FA,O from,O 23,O families,O and,O 4,O additional,O unrelated,O patients,O to,O complementation,O group,O FA,O -,O D2,O .,O , This,O amounts,O to,O 3%-6,O %,O of,O FA,O -,O affected,O patients,O registered,O in,O various,O data,O sets,O .,O , Malformations,O are,O frequent,O in,O FA,O -,O D2,O patients,O ,,O and,O hematological,O manifestations,O appear,O earlier,O and,O progress,O more,O rapidly,O when,O compared,O with,O all,O other,O patients,O combined,O (,O FA,O -,O non,O -,O D2,O ),O in,O the,O International,O Fanconi,O Anemia,O Registry,O .,O , FANCD2,B-Gene is,O flanked,O by,O two,O pseudogenes,O .,O , Mutation,O analysis,O revealed,O the,O expected,O total,O of,O 66,O mutated,O alleles,O ,,O 34,O of,O which,O result,O in,O aberrant,O splicing,O patterns,O .,O , Many,O mutations,O are,O recurrent,O and,O have,O ethnic,O associations,O and,O shared,O allelic,O haplotypes,O .,O , There,O were,O no,O biallelic,O null,O mutations,O ;,O residual,O FANCD2,B-Gene protein,O of,O both,O isotypes,O was,O observed,O in,O all,O available,O patient,O cell,O lines,O .,O , These,O analyses,O suggest,O that,O ,,O unlike,O the,O knockout,O mouse,O model,O ,,O total,O absence,O of,O FANCD2,B-Gene does,O not,O exist,O in,O FA,O -,O D2,O patients,O ,,O because,O of,O constraints,O on,O viable,O combinations,O of,O FANCD2,B-Gene mutations,O .,O , Although,O hypomorphic,O mutations,O arie,O involved,O ,,O clinically,O ,,O these,O patients,O have,O a,O relatively,O severe,O form,O of,O FA,O .,O , #10841811 Segregation,O analysis,O of,O esophageal,O cancer,O in,O a,O moderately,O high,O -,O incidence,O area,O of,O northern,O China,O .,O , In,O order,O to,O explore,O the,O mode,O of,O inheritance,O of,O esophageal,O cancer,O in,O a,O moderately,O high,O -,O incidence,O area,O of,O northern,O China,O ,,O we,O conducted,O a,O pedigree,O survey,O on,O 225,O patients,O affected,O by,O esophageal,O cancer,O in,O Yangquan,O ,,O Shanxi,O Province,O .,O , Segregation,O analysis,O was,O performed,O using,O the,O REGTL,O program,O of,O S.A.G.E.,O , The,O results,O showed,O that,O Mendelian,O autosomal,O recessive,O inheritance,O of,O a,O major,O gene,O that,O influences,O susceptibility,O to,O esophageal,O cancer,O provided,O the,O best,O fit,O to,O the,O data,O .,O , In,O the,O best,O -,O fitting,O recessive,O model,O ,,O the,O frequency,O of,O the,O disease,O allele,O was.2039,O .,O , There,O was,O a,O significant,O sex,O effect,O on,O susceptibility,O to,O the,O disease,O .,O , The,O maximum,O cumulative,O probability,O of,O esophageal,O cancer,O among,O males,O with,O the,O AA,O genotype,O was,O 100,O %,O ,,O but,O ,,O among,O females,O ,,O it,O was,O 63.5,O %,O .,O , The,O mean,O age,O at,O onset,O for,O both,O men,O and,O women,O was,O 62,O years,O .,O , The,O age,O -,O dependent,O penetrances,O for,O males,O with,O the,O AA,O genotype,O by,O the,O ages,O of,O 60,O and,O 80,O years,O were,O 41.6,O %,O and,O 95.2,O %,O ,,O respectively,O ,,O whereas,O ,,O for,O females,O ,,O they,O were,O 26.4,O %,O and,O 60.5,O %,O ,,O respectively,O .,O , Incorporating,O environmental,O risk,O factors,O -,O such,O as,O cigarette,O smoking,O ,,O pipe,O smoking,O ,,O alcohol,O drinking,O ,,O eating,O hot,O food,O ,,O and,O eating,O pickled,O vegetables,O -,O into,O the,O models,O did,O not,O provide,O significant,O improvement,O of,O the,O fit,O of,O the,O models,O to,O these,O data,O .,O , The,O results,O suggest,O a,O major,O locus,O underlying,O susceptibility,O to,O esophageal,O cancer,O with,O sex,O -,O specific,O penetrance,O .,O , #19836010 Mutations,O in,O LTBP4,B-Gene cause,O a,O syndrome,O of,O impaired,O pulmonary,O ,,O gastrointestinal,O ,,O genitourinary,O ,,O musculoskeletal,O ,,O and,O dermal,O development,O .,O , We,O report,O recessive,O mutations,O in,O the,O gene,O for,O the,O latent,B-Gene transforming,I-Gene growth,I-Gene factor,I-Gene -,I-Gene beta,I-Gene binding,I-Gene protein,I-Gene 4,I-Gene (,B-Gene LTBP4,I-Gene ),I-Gene in,O four,O unrelated,O patients,O with,O a,O human,O syndrome,O disrupting,O pulmonary,O ,,O gastrointestinal,O ,,O urinary,O ,,O musculoskeletal,O ,,O craniofacial,O ,,O and,O dermal,O development,O .,O , All,O patients,O had,O severe,O respiratory,O distress,O ,,O with,O cystic,O and,O atelectatic,O changes,O in,O the,O lungs,O complicated,O by,O tracheomalacia,O and,O diaphragmatic,O hernia,O .,O , Three,O of,O the,O four,O patients,O died,O of,O respiratory,O failure,O .,O , Cardiovascular,O lesions,O were,O mild,O ,,O limited,O to,O pulmonary,O artery,O stenosis,O and,O patent,O foramen,O ovale,O .,O , Gastrointestinal,O malformations,O included,O diverticulosis,O ,,O enlargement,O ,,O tortuosity,O ,,O and,O stenosis,O at,O various,O levels,O of,O the,O intestinal,O tract,O .,O , The,O urinary,O tract,O was,O affected,O by,O diverticulosis,O and,O hydronephrosis,O .,O , Joint,O laxity,O and,O low,O muscle,O tone,O contributed,O to,O musculoskeletal,O problems,O compounded,O by,O postnatal,O growth,O delay,O .,O , Craniofacial,O features,O included,O microretrognathia,O ,,O flat,O midface,O ,,O receding,O forehead,O ,,O and,O wide,O fontanelles,O .,O , All,O patients,O had,O cutis,O laxa,O .,O , Four,O of,O the,O five,O identified,O LTBP4,B-Gene mutations,O led,O to,O premature,O termination,O of,O translation,O and,O destabilization,O of,O the,O LTBP4,B-Gene mRNA,O .,O , Impaired,O synthesis,O and,O lack,O of,O deposition,O of,O LTBP4,B-Gene into,O the,O extracellular,O matrix,O (,O ECM,O ),O caused,O increased,O transforming,B-Gene growth,I-Gene factor,I-Gene -,I-Gene beta,I-Gene (,B-Gene TGF,I-Gene -,I-Gene beta,I-Gene ),I-Gene activity,O in,O cultured,O fibroblasts,O and,O defective,O elastic,O fiber,O assembly,O in,O all,O tissues,O affected,O by,O the,O disease,O .,O , These,O molecular,O defects,O were,O associated,O with,O blocked,O alveolarization,O and,O airway,O collapse,O in,O the,O lung,O .,O , Our,O results,O show,O that,O coupling,O of,O TGF,B-Gene -,I-Gene beta,I-Gene signaling,O and,O ECM,O assembly,O is,O essential,O for,O proper,O development,O and,O is,O achieved,O in,O multiple,O human,O organ,O systems,O by,O multifunctional,O proteins,O such,O as,O LTBP4,B-Gene .,I-Gene , #14872408 Linkage,O analysis,O of,O extremely,O discordant,O and,O concordant,O sibling,O pairs,O identifies,O quantitative,O trait,O loci,O influencing,O variation,O in,O human,O menopausal,O age,O .,O , Age,O at,O natural,O menopause,O may,O be,O used,O as,O parameter,O for,O evaluating,O the,O rate,O of,O ovarian,O aging,O .,O , Environmental,O factors,O determine,O only,O a,O small,O part,O of,O the,O large,O variation,O in,O menopausal,O age,O .,O , Studies,O have,O shown,O that,O genetic,O factors,O are,O likely,O to,O be,O involved,O in,O variation,O in,O menopausal,O age,O .,O , To,O identify,O quantitative,O -,O trait,O loci,O for,O this,O trait,O ,,O we,O performed,O a,O genomewide,O linkage,O study,O with,O age,O at,O natural,O menopause,O as,O a,O continuous,O quantitative,O phenotype,O in,O Dutch,O sister,O pairs,O ,,O through,O use,O of,O a,O selective,O sampling,O scheme,O .,O , A,O total,O of,O 165,O families,O were,O ascertained,O using,O extreme,O selected,O sampling,O and,O were,O genotyped,O for,O 417,O markers,O .,O , Data,O were,O analyzed,O by,O Haseman,O -,O Elston,O regression,O and,O by,O an,O adjusted,O variance,O -,O components,O analysis,O .,O , Subgroup,O analyses,O for,O early,O and,O late,O menopausal,O age,O were,O conducted,O by,O Haseman,O -,O Elston,O regression,O .,O , In,O the,O adjusted,O variance,O -,O components,O analysis,O ,,O 12,O chromosomes,O had,O a,O LOD,O score,O of,O >,O or,O =,O 1.0,O .,O , Two,O chromosomal,O regions,O showed,O suggestive,O linkage,O :,O 9q21.3,O (,O LOD,O score,O 2.6,O ),O and,O Xp21.3,O (,O LOD,O score,O 3.1,O ),O .,O , Haseman,O -,O Elston,O regression,O showed,O rather,O similar,O locations,O of,O the,O peaks,O but,O yielded,O lower,O LOD,O scores,O .,O , A,O permutation,O test,O to,O obtain,O empirical,O P,O values,O resulted,O in,O a,O significant,O peak,O on,O the,O X,O chromosome,O .,O , To,O our,O knowledge,O ,,O this,O is,O the,O first,O study,O to,O attempt,O to,O identify,O loci,O responsible,O for,O variability,O in,O menopausal,O age,O and,O in,O which,O several,O chromosomal,O regions,O were,O identified,O with,O suggestive,O and,O significant,O linkage,O .,O , Although,O the,O finding,O of,O the,O region,O on,O the,O X,O chromosome,O comes,O as,O no,O surprise,O ,,O because,O of,O its,O widespread,O involvement,O in,O premature,O ovarian,O failure,O ,,O the,O definition,O of,O which,O particular,O gene,O is,O involved,O is,O of,O great,O interest,O .,O , The,O region,O on,O chromosome,O 9,O deserves,O further,O consideration,O .,O , Both,O findings,O require,O independent,O confirmation,O .,O , #11519010 Evidence,O of,O linkage,O with,O HLA,B-Gene -,I-Gene DR,I-Gene in,O DRB1,O *,O 15,O -,O negative,O families,O with,O multiple,O sclerosis,O .,O , The,O importance,O of,O the,O HLA,B-Gene -,I-Gene DR,I-Gene locus,O to,O multiple,O sclerosis,O (,O MS,O ),O susceptibility,O was,O assessed,O in,O 542,O sib,O pairs,O with,O MS,O and,O in,O their,O families,O .,O , By,O genotyping,O 1,978,O individuals,O for,O HLA,B-Gene -,I-Gene DRB1,I-Gene alleles,O ,,O we,O confirmed,O the,O well,O -,O established,O association,O of,O MS,O with,O HLA,B-Gene -,I-Gene DRB1,I-Gene *,I-Gene 15,O (,B-Gene HLA,I-Gene -,I-Gene DRB1,I-Gene *,I-Gene 1501,O and,O HLA,B-Gene -,I-Gene DRB5,I-Gene *,I-Gene 0101,O ),O ,,O by,O the,O transmission,O /,O disequilibrium,O test,O (,O chi2=138.3,O ;,O P<.0001,O ),O .,O , We,O obtained,O significant,O evidence,O of,O linkage,O throughout,O the,O whole,O data,O set,O (,O mlod=4.09,O ;,O 59.9,O %,O sharing,O ),O .,O , Surprisingly,O ,,O similar,O sharing,O was,O also,O observed,O in,O 58,O families,O in,O which,O both,O parents,O lacked,O the,O DRB1,B-Gene *,I-Gene 15,O allele,O (,O mlod=1.56,O ;,O 62.7,O %,O sharing,O ;,O P=.0081,O ),O .,O , Our,O findings,O suggest,O that,O the,O notion,O that,O HLA,B-Gene -,I-Gene DRB1,I-Gene *,I-Gene 15,O is,O the,O sole,O major,O -,O histocompatibility,O -,O complex,O determinant,O of,O susceptibility,O in,O northern,O -,O European,O populations,O with,O MS,O may,O be,O incorrect,O .,O , It,O remains,O possible,O that,O the,O association,O of,O MS,O with,O HLA,B-Gene -,I-Gene DRB1,I-Gene *,I-Gene 15,O is,O due,O to,O linkage,O disequilibrium,O with,O a,O nearby,O locus,O and/or,O to,O the,O presence,O of,O disease,O -,O influencing,O allele(s,O ),O in,O DRB1,B-Gene *,I-Gene 15,O -,O negative,O haplotypes,O .,O , #18304497 Splice,O mutation,O in,O the,O iron,B-Gene -,I-Gene sulfur,I-Gene cluster,I-Gene scaffold,I-Gene protein,I-Gene ISCU,B-Gene causes,O myopathy,O with,O exercise,O intolerance,O .,O , A,O myopathy,O with,O severe,O exercise,O intolerance,O and,O myoglobinuria,O has,O been,O described,O in,O patients,O from,O northern,O Sweden,O ,,O with,O associated,O deficiencies,O of,O succinate,O dehydrogenase,O and,O aconitase,O in,O skeletal,O muscle,O .,O , We,O identified,O the,O gene,O for,O the,O iron,O -,O sulfur,O cluster,O scaffold,O protein,O ISCU,B-Gene as,O a,O candidate,O within,O a,O region,O of,O shared,O homozygosity,O among,O patients,O with,O this,O disease,O .,O , We,O found,O a,O single,O mutation,O in,O ISCU,B-Gene that,O likely,O strengthens,O a,O weak,O splice,O acceptor,O site,O ,,O with,O consequent,O exon,O retention,O .,O , A,O marked,O reduction,O of,O ISCU,B-Gene mRNA,O and,O mitochondrial,O ISCU,B-Gene protein,O in,O patient,O muscle,O was,O associated,O with,O a,O decrease,O in,O the,O iron,B-Gene regulatory,I-Gene protein,I-Gene IRP1,B-Gene and,O intracellular,O iron,O overload,O in,O skeletal,O muscle,O ,,O consistent,O with,O a,O muscle,O -,O specific,O alteration,O of,O iron,O homeostasis,O in,O this,O disease,O .,O , ISCU,B-Gene interacts,O with,O the,O Friedreich,O ataxia,O gene,O product,O frataxin,O in,O iron,O -,O sulfur,O cluster,O biosynthesis,O .,O , Our,O results,O therefore,O extend,O the,O range,O of,O known,O human,O diseases,O that,O are,O caused,O by,O defects,O in,O iron,O -,O sulfur,O cluster,O biogenesis,O .,O , #9463308 Susceptibility,O to,O relapsing,O -,O progressive,O multiple,O sclerosis,O is,O associated,O with,O inheritance,O of,O genes,O linked,O to,O the,O variable,O region,O of,O the,O TcR,O beta,O locus,O :,O use,O of,O affected,O family,O -,O based,O controls,O .,O , We,O tested,O the,O hypothesis,O that,O susceptibility,O to,O relapsing,O -,O progressive,O (,O RP,O ),O (,O but,O not,O to,O relapsing,O -,O remitting,O [,O RR,O ],O ),O multiple,O sclerosis,O (,O MS,O ),O is,O associated,O with,O a,O gene,O linked,O to,O the,O TcR,O beta,O -,O chain,O variable,O region,O delimited,O by,O the,O Vbeta8,O -,O BamHI,O and,O Vbeta11,O -,O BamHI,O RFLP,O alleles,O in,O DRw15,O +,O MS,O patients,O ,,O using,O a,O contingency,O -,O table,O test,O of,O patient,O data,O and,O affected,O family,O -,O based,O controls,O .,O , Control,O alleles,O and,O haplotypes,O were,O composed,O of,O parental,O marker,O alleles,O and,O haplotypes,O not,O transmitted,O to,O the,O affected,O child,O ,,O in,O 90,O simplex,O and,O 31,O multiplex,O families,O from,O British,O Columbia,O .,O , A,O total,O of,O 6,164,O alleles,O at,O 11,O loci,O were,O segregated,O through,O families,O of,O probands,O with,O RP,O MS,O or,O RR,O MS,O .,O , The,O Vbeta8,O -,O Vbeta11,O subhaplotype,O frequencies,O in,O the,O DRw15,O +,O RP,O MS,O (,O but,O not,O RR,O MS,O ),O patients,O differed,O from,O control,O frequencies,O ,,O because,O of,O an,O increase,O of,O the,O 2,O -,O 1,O subhaplotype,O (,O P=.02,O ),O .,O , Vbeta8,O -,O BamHI,O and,O Vbeta11,O -,O BamHI,O allele,O frequencies,O (,O P=.05,O and,O .009,O ,,O respectively,O ),O in,O the,O DRw15,O +,O RP,O MS,O (,O but,O not,O RR,O MS,O ),O patients,O differed,O from,O control,O frequencies,O .,O , The,O Vbeta1,O -,O Vbeta8,O subhaplotype,O frequencies,O in,O the,O DRw15-,O RP,O MS,O (,O but,O not,O RR,O MS,O ),O patients,O differed,O from,O control,O frequencies,O (,O P=.03,O ),O ,,O with,O a,O significantly,O increased,O frequency,O of,O the,O 1,O -,O 1,O subhaplotype,O (,O P=.01,O ;,O RR=7.1,O ),O in,O RP,O MS,O versus,O RR,O MS,O patients,O .,O , Susceptibility,O to,O RP,O MS,O is,O associated,O both,O with,O a,O recessive,O inheritance,O of,O a,O gene,O linked,O to,O the,O 3,O ',O (,O Vbeta11,O ),O end,O of,O the,O 2,O -,O 1,O subhaplotype,O defined,O by,O the,O Vbeta8,O -,O BamHI,O and,O Vbeta11,O -,O BamHI,O alleles,O in,O DRw15,O +,O patients,O and,O with,O a,O gene,O ,,O located,O on,O the,O 1,O -,O 1,O subhaplotype,O ,,O defined,O by,O the,O Vbeta1,O -,O TaqI,O and,O Vbeta8,O -,O MspI,O alleles,O of,O the,O TcR,O beta,O -,O chain,O complex,O in,O DRw15-,O patients,O .,O , #7509237 Complex,O mutation,O 4114,B-SNP , ATA-->TT,B-SNP in,O exon,O 22,O of,O the,O cystic,O fibrosis,O gene,O CFTR,B-Gene .,I-Gene , #9792408 A,O frequent,O TG,O deletion,O near,O the,O polyadenylation,O signal,O of,O the,O human,O HEXB,B-Gene gene,O :,O occurrence,O of,O an,O irregular,O DNA,O structure,O and,O conserved,O nucleotide,O sequence,O motif,O in,O the,O 3,O ',O untranslated,O region,O .,O , While,O screening,O for,O new,O mutations,O in,O the,O HEXB,B-Gene gene,O ,,O which,O encodes,O the,O beta,O -,O subunit,O of,O beta,B-Gene -,I-Gene hexosaminidase,I-Gene ,,I-Gene a,O TG,O deletion,O (,B-SNP deltaTG,I-SNP ),I-SNP was,I-SNP found,I-SNP in,I-SNP the,I-SNP 3,I-SNP ',I-SNP untranslated,I-SNP region,I-SNP (,I-SNP 3'UTR,I-SNP ),I-SNP of,I-SNP the,I-SNP gene,I-SNP ,,I-SNP 7,I-SNP bp,I-SNP upstream,I-SNP from,I-SNP the,I-SNP polyadenylation,I-SNP signal,I-SNP .,I-SNP , Examination,O of,O DNA,O samples,O of,O 145,O unrelated,O Argentinean,O individuals,O from,O different,O racial,O backgrounds,O showed,O that,O the,O deltaTG,O allele,O was,O present,O with,O a,O frequency,O of,O approximately,O 0.1,O ,,O compared,O with,O the,O wild,O -,O type,O (,O WT,O ),O allele,O .,O , The,O deletion,O was,O not,O associated,O with,O infantile,O or,O variant,O forms,O of,O Sandhoff,O disease,O when,O present,O in,O combination,O with,O a,O deleterious,O allele,O .,O , Total,O Hex,B-Gene and,O Hex,B-Gene B,I-Gene enzymatic,O activities,O measured,O in,O individuals,O heterozygous,O for,O deltaTG,O and,O a,O null,O allele,O ,,O IVS-2,B-SNP +,I-SNP 1G-->A,I-SNP (,O G-->A,O ),O ,,O were,O approximately,O 30,O %,O lower,O than,O the,O activities,O of,O G-->A,O /,O WT,O individuals,O .,O , Analysis,O of,O the,O HEXB,B-Gene mRNA,O from,O leukocytes,O of,O deltaTG,O /,O WT,O individuals,O by,O RT,O -,O PCR,O of,O the,O 3'UTR,O showed,O that,O the,O deltaTG,O allele,O is,O present,O at,O lower,O level,O than,O the,O WT,O allele,O .,O , By,O polyacrylamide,O gel,O electrophoresis,O ,,O it,O was,O determined,O that,O a,O PCR,O fragment,O containing,O the,O +,O TG,O version,O of,O the,O 3'UTR,O of,O the,O HEXB,O gene,O had,O an,O irregular,O structure,O .,O , On,O inspection,O of,O genes,O containing,O a,O TG,O dinucleotide,O upstream,O from,O the,O polyadenylation,O signal,O we,O found,O that,O this,O dinucleotide,O was,O part,O of,O a,O conserved,O sequence,O (,O TGTTTT,O ),O immersed,O in,O a,O A,O /,O T,O -,O rich,O region,O .,O , This,O sequence,O arrangement,O was,O present,O in,O more,O than,O 40,O %,O analyzed,O eukaryotic,O mRNAs,O ,,O including,O in,O the,O human,O ,,O mouse,O and,O cat,O HEXB,O genes,O .,O , The,O significance,O of,O the,O TG,O deletion,O in,O reference,O to,O Sandhoff,O disease,O as,O well,O as,O the,O possible,O functional,O role,O of,O the,O consensus,O sequence,O and,O the,O DNA,O structure,O of,O the,O 3'UTR,O are,O considered,O .,O , #17879353 Multiple,O endocrine,O neoplasia,O type,O 1,O (,O MEN1,O ):,O analysis,O of,O 1336,O mutations,O reported,O in,O the,O first,O decade,O following,O identification,O of,O the,O gene,O .,O , Multiple,O endocrine,O neoplasia,O type,O 1,O (,O MEN1,O ),O is,O an,O autosomal,O dominant,O disorder,O characterized,O by,O the,O occurrence,O of,O tumors,O of,O the,O parathyroids,O ,,O pancreas,O ,,O and,O anterior,O pituitary,O .,O , The,O MEN1,B-Gene gene,O ,,O which,O was,O identified,O in,O 1997,O ,,O consists,O of,O 10,O exons,O that,O encode,O a,O 610,O -,O amino,O acid,O protein,O referred,O to,O as,O menin,B-Gene .,I-Gene , Menin,B-Gene is,O predominantly,O a,O nuclear,O protein,O that,O has,O roles,O in,O transcriptional,O regulation,O ,,O genome,O stability,O ,,O cell,O division,O ,,O and,O proliferation,O .,O , Germline,O mutations,O usually,O result,O in,O MEN1,O or,O occasionally,O in,O an,O allelic,O variant,O referred,O to,O as,O familial,O isolated,O hyperparathyroidism,O (,O FIHP,O ),O .,O , MEN1,O tumors,O frequently,O have,O loss,O of,O heterozygosity,O (,O LOH,O ),O of,O the,O MEN1,B-Gene locus,O ,,O which,O is,O consistent,O with,O a,O tumor,O suppressor,O role,O of,O MEN1,B-Gene .,I-Gene , Furthermore,O ,,O somatic,O abnormalities,O of,O MEN1,B-Gene have,O been,O reported,O in,O MEN1,O and,O non,O -,O MEN1,O endocrine,O tumors,O .,O , The,O clinical,O aspects,O and,O molecular,O genetics,O of,O MEN1,B-Gene are,O reviewed,O together,O with,O the,O reported,O 1,336,O mutations,O .,O , The,O majority,O (,O >,O 70,O %,O ),O of,O these,O mutations,O are,O predicted,O to,O lead,O to,O truncated,O forms,O of,O menin,O .,O , The,O mutations,O are,O scattered,O throughout,O the>9,O -,O kb,O genomic,O sequence,O of,O the,O MEN1,B-Gene gene,O .,O , Four,O ,,O which,O consist,O of,O c.249_252delGTCT,B-SNP (,O deletion,O at,O codons,O 83,O -,O 84,O ),O ,,O c.1546_1547insC,B-SNP (,O insertion,O at,O codon,O 516,O ),O ,,O c.1378C,B-SNP >,I-SNP T,I-SNP (,B-SNP Arg460Ter,I-SNP ),I-SNP ,,O and,O c.628_631delACAG,B-SNP (,O deletion,O at,O codons,O 210,O -,O 211,O ),O have,O been,O reported,O to,O occur,O frequently,O in,O 4.5,O %,O ,,O 2.7,O %,O ,,O 2.6,O %,O ,,O and,O 2.5,O %,O of,O families,O ,,O respectively,O .,O , However,O ,,O a,O comparison,O of,O the,O clinical,O features,O in,O patients,O and,O their,O families,O with,O the,O same,O mutations,O reveals,O an,O absence,O of,O phenotype,O -,O genotype,O correlations,O .,O , The,O majority,O of,O MEN1,B-Gene mutations,O are,O likely,O to,O disrupt,O the,O interactions,O of,O menin,O with,O other,O proteins,O and,O thereby,O alter,O critical,O events,O in,O cell,O cycle,O regulation,O and,O proliferation,O .,O , #12618959 Autosomal,O recessive,O HEM,O /,O Greenberg,O skeletal,O dysplasia,O is,O caused,O by,O 3,O beta,O -,O hydroxysterol,O delta,O 14,O -,O reductase,O deficiency,O due,O to,O mutations,O in,O the,O lamin,B-Gene B,I-Gene receptor,I-Gene gene,O .,O , Hydrops,O -,O ectopic,O calcification-"moth,O -,O eaten,O ",O (,O HEM,O ),O or,O Greenberg,O skeletal,O dysplasia,O , is,O an,O autosomal,O recessive,O chondrodystrophy,O with,O a,O lethal,O course,O ,,O characterized,O by,O fetal,O hydrops,O ,,O short,O limbs,O ,,O and,O abnormal,O chondro,O -,O osseous,O calcification,O .,O , We,O found,O elevated,O levels,O of,O cholesta-8,14,O -,O dien-3beta,O -,O ol,O in,O cultured,O skin,O fibroblasts,O of,O an,O 18,O -,O wk,O -,O old,O fetus,O with,O HEM,O ,,O compatible,O with,O a,O deficiency,O of,O the,O cholesterol,O biosynthetic,O enzyme,O 3beta,B-Gene -,I-Gene hydroxysterol,I-Gene delta(14)-reductase,I-Gene .,I-Gene , Sequence,O analysis,O of,O two,O candidate,O genes,O encoding,O putative,O human,B-Gene sterol,I-Gene delta(14)-reductases,I-Gene (,B-Gene TM7SF2,I-Gene and,O LBR,B-Gene ),I-Gene identified,O a,O homozygous,O 1599,B-SNP -,I-SNP 1605TCTTCTA-->CTAGAAG,I-SNP substitution,O in,O exon,O 13,O of,O the,O LBR,B-Gene gene,O encoding,O the,O lamin,O B,O receptor,O ,,O which,O results,O in,O a,O truncated,O protein,O .,O , Functional,O complementation,O of,O the,O HEM,O cells,O by,O transfection,O with,O control,O LBR,O cDNA,O confirmed,O that,O LBR,B-Gene encoded,O the,O defective,O sterol,O delta(14)-reductase,O .,O , Mutations,O in,O LBR,B-Gene recently,O have,O been,O reported,O also,O to,O cause,O Pelger,O -,O Huët,O anomaly,O ,,O an,O autosomal,O dominant,O trait,O characterized,O by,O hypolobulated,O nuclei,O and,O abnormal,O chromatin,O structure,O in,O granulocytes,O .,O , The,O fact,O that,O the,O healthy,O mother,O of,O the,O fetus,O showed,O hypolobulated,O nuclei,O in,O 60,O %,O of,O her,O granulocytes,O confirms,O that,O classic,O Pelger,O -,O Huët,O anomaly,O represents,O the,O heterozygous,O state,O of,O 3beta,B-Gene -,I-Gene hydroxysterol,I-Gene delta(14)-reductase,I-Gene deficiency,O .,O , #11333381 Niemann,O -,O Pick,O C1,O disease,O :,O correlations,O between,O NPC1,B-Gene mutations,O ,,O levels,O of,O NPC1,B-Gene protein,O ,,O and,O , phenotypes,O emphasize,O the,O functional,O significance,O of,O the,O putative,O sterol,O -,O sensing,O domain,O and,O of,O the,O cysteine,O -,O rich,O luminal,O loop,O .,O , To,O obtain,O more,O information,O of,O the,O functional,O domains,O of,O the,O NPC1,B-Gene protein,O ,,O the,O mutational,O spectrum,O and,O the,O level,O of,O immunoreactive,O protein,O were,O investigated,O in,O skin,O fibroblasts,O from,O 30,O unrelated,O patients,O with,O Niemann,O -,O Pick,O C1,O disease,O .,O , Nine,O of,O them,O were,O characterized,O by,O mild,O alterations,O of,O cellular,O cholesterol,O transport,O (,O the,O ",O variant,O ",O biochemical,O phenotype,O ),O .,O , The,O mutations,O showed,O a,O wide,O distribution,O to,O nearly,O all,O NPC1,B-Gene domains,O ,,O with,O a,O cluster,O (,O 11/32,O ),O in,O a,O conserved,O NPC1,B-Gene cysteine,O -,O rich,O luminal,O loop,O .,O , Homozygous,O mutations,O in,O 14,O patients,O and,O a,O phenotypically,O defined,O allele,O ,,O combined,O with,O a,O new,O mutation,O ,,O in,O a,O further,O 10,O patients,O allowed,O genotype,O /,O phenotype,O correlations,O .,O , Premature,O -,O termination,O -,O codon,O mutations,O ,,O the,O three,O missense,O mutations,O in,O the,O sterol,O -,O sensing,O domain,O (,O SSD,O ),O ,,O and,O A1054,B-SNP T,I-SNP in,O the,O cysteine,O -,O rich,O luminal,O loop,O all,O occurred,O in,O patients,O with,O infantile,O neurological,O onset,O and,O ",O classic,O ",O (,O severe,O ),O cholesterol,O -,O trafficking,O alterations,O .,O , By,O western,O blot,O ,,O NPC1,B-Gene protein,O was,O undetectable,O in,O the,O SSD,O missense,O mutations,O studied,O (,B-SNP L724P,I-SNP and,O Q775P,B-SNP ),I-SNP and,O essentially,O was,O absent,O in,O the,O A1054,B-SNP T,I-SNP missense,O allele,O .,O , Our,O results,O thus,O enhance,O the,O functional,O significance,O of,O the,O SSD,O and,O demonstrate,O a,O correlation,O between,O the,O absence,O of,O NPC1,B-Gene protein,O and,O the,O most,O severe,O neurological,O form,O .,O , In,O the,O remaining,O missense,O mutations,O studied,O ,,O corresponding,O to,O other,O disease,O presentations,O (,O including,O two,O adults,O with,O nonneurological,O disease,O ),O ,,O NPC1,B-Gene protein,O was,O present,O in,O significant,O amounts,O of,O normal,O size,O ,,O without,O clear,O -,O cut,O correlation,O with,O either,O the,O clinical,O phenotype,O or,O the,O ",O classic"/"variant,O ",O biochemical,O phenotype,O .,O , Missense,O mutations,O in,O the,O cysteine,O -,O rich,O luminal,O loop,O resulted,O in,O a,O wide,O array,O of,O clinical,O and,O biochemical,O phenotypes,O .,O , Remarkably,O ,,O all,O five,O mutant,O alleles,O (,B-SNP I943,I-SNP M,I-SNP ,,I-SNP V950,B-SNP M,I-SNP ,,I-SNP G986S,B-SNP ,,I-SNP G992R,B-SNP ,,I-SNP and,O the,O recurrent,O P1007A,B-SNP ),I-SNP definitively,O correlated,O with,O the,O ",O variant,O ",O phenotype,O clustered,O within,O this,O loop,O ,,O providing,O new,O insight,O on,O the,O functional,O complexity,O of,O the,O latter,O domain,O .,O , #22770979 Presence,O of,O multiple,O independent,O effects,O in,O risk,O loci,O of,O common,O complex,O human,O diseases,O .,O , Many,O genetic,O loci,O and,O SNPs,O associated,O with,O many,O common,O complex,O human,O diseases,O and,O traits,O are,O now,O identified,O .,O , The,O total,O genetic,O variance,O explained,O by,O these,O loci,O for,O a,O trait,O or,O disease,O ,,O however,O ,,O has,O often,O been,O very,O small,O .,O , Much,O of,O the,O ",O missing,O heritability,O ",O has,O been,O revealed,O to,O be,O hidden,O in,O the,O genome,O among,O the,O large,O number,O of,O variants,O with,O small,O effects,O .,O , Several,O recent,O studies,O have,O reported,O the,O presence,O of,O multiple,O independent,O SNPs,O and,O genetic,O heterogeneity,O in,O trait,O -,O associated,O loci,O .,O , It,O is,O therefore,O reasonable,O to,O speculate,O that,O such,O a,O phenomenon,O could,O be,O common,O among,O loci,O known,O to,O be,O associated,O with,O a,O complex,O trait,O or,O disease,O .,O , For,O testing,O this,O hypothesis,O ,,O a,O total,O of,O 117,O loci,O known,O to,O be,O associated,O with,O rheumatoid,O arthritis,O (,O RA,O ),O ,,O Crohn,O disease,O (,O CD,O ),O ,,O type,O 1,O diabetes,O (,O T1D,O ),O ,,O or,O type,O 2,O diabetes,O (,O T2D,O ),O were,O selected,O .,O , The,O presence,O of,O multiple,O independent,O effects,O was,O assessed,O in,O the,O case,O -,O control,O samples,O genotyped,O by,O the,O Wellcome,O Trust,O Case,O Control,O Consortium,O study,O and,O imputed,O with,O SNP,O genotype,O information,O from,O the,O HapMap,O Project,O and,O the,O 1000,O Genomes,O Project,O .,O , Eleven,O loci,O with,O evidence,O of,O multiple,O independent,O effects,O were,O identified,O in,O the,O study,O ,,O and,O the,O number,O was,O expected,O to,O increase,O at,O larger,O sample,O sizes,O and,O improved,O statistical,O power,O .,O , The,O variance,O explained,O by,O the,O multiple,O effects,O in,O a,O locus,O was,O much,O higher,O than,O the,O variance,O explained,O by,O the,O single,O reported,O SNP,O effect,O .,O , The,O results,O thus,O significantly,O improve,O our,O understanding,O of,O the,O allelic,O structure,O of,O these,O individual,O disease,O -,O associated,O loci,O ,,O as,O well,O as,O our,O knowledge,O of,O the,O general,O genetic,O mechanisms,O of,O common,O complex,O traits,O and,O diseases,O .,O , #22290723 Association,O of,O glycosylated,O hemoglobin,O with,O the,O gene,O encoding,O CDKAL1,B-Gene in,O the,O Korean,O Association,O Resource,O (,O KARE,O ),O study,O .,O , Genome,O -,O wide,O associations,O with,O glycosylated,O hemoglobin,O ,,O which,O reflects,O the,O long,O -,O term,O glycemia,O ,,O were,O examined,O using,O two,O independent,O cohorts,O of,O the,O Korea,O Association,O Resource,O (,O KARE,O ),O consortium,O .,O , We,O first,O identified,O sequence,O variants,O within,O a,O linkage,O disequilibrium,O block,O (,O r(2,O ),O >,O 0.98,O ),O in,O the,O intron,O 5,O of,O cyclin,B-Gene -,I-Gene dependent,I-Gene kinase,I-Gene 5,I-Gene regulatory,I-Gene subunit,I-Gene -,I-Gene associated,I-Gene protein,I-Gene 1,I-Gene -,I-Gene like,I-Gene 1,I-Gene (,B-Gene CDKAL1,I-Gene ),I-Gene gene,O using,O 4,275,O normoglycemic,O subjects,O of,O Cohort,O 1,O (,O P,O <,O 2.5,O ×,O 10(-8,O ),O ),O .,O , The,O association,O was,O replicated,O in,O 3,782,O normoglycemic,O subjects,O of,O Cohort,O 2,O .,O , Furthermore,O ,,O the,O sequence,O variants,O were,O also,O associated,O with,O glucose,O levels,O after,O oral,O glucose,O tolerance,O test,O .,O , Especially,O ,,O a,O strong,O association,O with,O 1,O h,O glucose,O (,O P,O =,O 1.3,O ×,O 10(-11,O ),O ),O led,O us,O to,O interpreting,O that,O CDKAL1,B-Gene might,O influence,O the,O level,O of,O glycosylated,O hemoglobin,O by,O affecting,O 1,O h,O glucose,O level,O .,O , Ultimately,O ,,O accumulated,O effects,O on,O the,O glycosylated,O hemoglobin,O level,O by,O the,O genetic,O variation,O of,O CDKAL1,B-Gene might,O affect,O susceptibility,O to,O type,O 2,O diabetes,O mellitus,O .,O , #9199548 Genetics,O of,O narcolepsy,O and,O other,O sleep,O disorders,O .,O , #11309680 Identification,O of,O a,O new,O candidate,O locus,O for,O uric,O acid,O nephrolithiasis,O .,O , Renal,O stone,O formation,O is,O a,O common,O multifactorial,O disorder,O ,,O of,O unknown,O etiology,O ,,O with,O an,O established,O genetic,O contribution,O .,O , Lifetime,O risk,O for,O nephrolithiasis,O is,O approximately,O 10,O %,O in,O Western,O populations,O ,,O and,O uric,O acid,O stones,O account,O for,O 5%-10,O %,O of,O all,O stones,O ,,O depending,O on,O climatic,O ,,O dietary,O ,,O and,O ethnic,O differences,O .,O , We,O studied,O a,O small,O ,,O isolated,O founder,O population,O in,O Sardinia,O ,,O characterized,O by,O an,O increased,O prevalence,O of,O uric,O acid,O stones,O ,,O and,O performed,O a,O genomewide,O search,O in,O a,O deep,O -,O rooted,O pedigree,O comprising,O many,O members,O who,O formed,O uric,O acid,O renal,O stones,O .,O , The,O pedigree,O was,O created,O by,O tracing,O common,O ancestors,O of,O affected,O individuals,O through,O a,O genealogical,O database,O based,O on,O archival,O records,O kept,O by,O the,O parish,O church,O since,O 1640,O .,O , This,O genealogical,O information,O was,O used,O as,O the,O basis,O for,O the,O study,O strategy,O ,,O involving,O screening,O for,O alleles,O shared,O among,O affected,O individuals,O ,,O originating,O from,O common,O ancestors,O ,,O and,O utilization,O of,O large,O pedigrees,O to,O obtain,O greater,O power,O for,O linkage,O detection,O .,O , We,O performed,O multistep,O linkage,O and,O allele,O -,O sharing,O analyses,O .,O , In,O the,O initial,O stage,O ,,O 382,O markers,O were,O typed,O in,O 14,O closely,O related,O affected,O subjects,O ;,O interesting,O regions,O were,O subsequently,O investigated,O in,O the,O whole,O sample,O .,O , We,O identified,O two,O chromosomal,O regions,O that,O may,O harbor,O loci,O with,O susceptibility,O genes,O for,O uric,O acid,O stones,O .,O , The,O strongest,O evidence,O was,O observed,O on,O 10q21,O -,O q22,O ,,O where,O a,O LOD,O score,O of,O 3.07,O was,O obtained,O for,O D10S1652,B-SNP under,O an,O affected,O -,O only,O dominant,O model,O ,,O and,O a,O LOD,O score,O of,O 3.90,O was,O obtained,O using,O a,O dominant,O pseudomarker,O assignment,O .,O , The,O localization,O was,O supported,O also,O by,O multipoint,O allele,O -,O sharing,O statistics,O and,O by,O haplotype,O analysis,O of,O familial,O cases,O and,O of,O unrelated,O affected,O subjects,O collected,O from,O the,O isolate,O .,O , In,O the,O second,O region,O on,O 20q13.1,O -,O 13.3,O ,,O multipoint,O nonparametric,O scores,O yielded,O suggestive,O evidence,O in,O a,O approximately,O 20,O -,O cM,O region,O ,,O and,O further,O analysis,O is,O needed,O to,O confirm,O and,O fine,O -,O map,O this,O putative,O locus,O .,O , Replication,O studies,O are,O required,O to,O investigate,O the,O involvement,O of,O these,O regions,O in,O the,O genetic,O contribution,O to,O uric,O acid,O stone,O formation,O .,O , #21394829 WAVe,O :,O web,O analysis,O of,O the,O variome,O .,O , DNA,O sequence,O variation,O is,O the,O underlying,O basis,O of,O common,O human,O traits,O and,O rarer,O single,O -,O gene,O disorders,O .,O , Understanding,O the,O variome,O ,,O the,O variants,O in,O an,O individual,O 's,O genome,O ,,O is,O essential,O to,O enable,O the,O ultimate,O goals,O of,O personalized,O medicine,O .,O , This,O critical,O research,O field,O has,O grown,O dramatically,O in,O recent,O years,O ,,O mostly,O due,O to,O the,O spread,O and,O development,O of,O genotyping,O technologies,O .,O , Despite,O these,O activities,O being,O promoted,O by,O the,O Human,O Genome,O Variation,O Society,O and,O projects,O such,O as,O the,O Human,O Variome,O Project,O or,O the,O European,O GEN2PHEN,O Project,O ,,O variome,O data,O -,O integration,O systems,O are,O far,O from,O being,O widely,O used,O in,O the,O research,O community,O workflow,O .,O , Most,O of,O ongoing,O research,O is,O focused,O on,O improving,O locus,O -,O specific,O databases,O .,O , Although,O the,O quality,O and,O manual,O curation,O of,O LSDBs,O adds,O true,O value,O to,O this,O domain,O ,,O they,O are,O often,O narrow,O ,,O heterogeneous,O ,,O and,O independent,O systems,O .,O , This,O hampers,O data,O harmonization,O and,O interoperability,O between,O systems,O ,,O stifling,O the,O aggregation,O of,O data,O from,O LSDBs,O and,O related,O data,O sources,O .,O , A,O new,O platform,O entitled,O Web,O Analysis,O of,O the,O Variome,O ,,O WAVe,O ,,O is,O introduced,O .,O , It,O offers,O direct,O and,O programmatic,O access,O to,O multiple,O locus,O -,O specific,O databases,O ,,O with,O the,O integration,O of,O genetic,O variation,O datasets,O and,O enrichment,O with,O relevant,O information,O .,O , WAVe,O 's,O agile,O and,O innovative,O Web,O interface,O is,O accessible,O at,O http://bioinformatics.ua.pt/WAVe,O .,O , #15526234 Sex,O -,O specific,O genetic,O architecture,O of,O whole,O blood,O serotonin,O levels,O .,O , Recently,O ,,O a,O quantitative,O -,O trait,O locus,O (,O QTL,O ),O for,O whole,O blood,O serotonin,O level,O was,O identified,O in,O a,O genomewide,O linkage,O and,O association,O study,O in,O a,O founder,O population,O .,O , Because,O serotonin,O level,O is,O a,O sexually,O dimorphic,O trait,O ,,O in,O the,O present,O study,O ,,O we,O evaluated,O the,O sex,O -,O specific,O genetic,O architecture,O of,O whole,O blood,O serotonin,O level,O in,O the,O same,O population,O .,O , Here,O ,,O we,O use,O an,O extended,O homozygosity,O -,O by,O -,O descent,O linkage,O method,O that,O is,O suitable,O for,O large,O complex,O pedigrees,O .,O , Although,O both,O males,O and,O females,O have,O high,O broad,O heritability,O (,O H2=0.99,O ),O ,,O females,O have,O a,O higher,O additive,O component,O (,O h2=0.63,O in,O females,O ;,O h2=0.27,O in,O males,O ),O .,O , Furthermore,O ,,O the,O serotonin,O QTL,O on,O 17q,O that,O was,O identified,O previously,O in,O this,O population,O ,,O integrin,B-Gene beta,I-Gene 3,I-Gene (,B-Gene ITGB3,I-Gene ),I-Gene ,,O and,O a,O novel,O locus,O on,O 2q,O influence,O serotonin,O levels,O only,O in,O males,O ,,O whereas,O linkage,O to,O a,O region,O on,O chromosome,O 6q,O is,O specific,O to,O females,O .,O , Both,O sexes,O contribute,O to,O linkage,O signals,O on,O 12q,O and,O 16p,O .,O , There,O were,O ,,O overall,O ,,O more,O associations,O meeting,O criteria,O for,O suggestive,O significance,O in,O males,O than,O in,O females,O ,,O including,O those,O of,O ITGB3,B-Gene and,O the,O serotonin,B-Gene transporter,I-Gene gene,O (,B-Gene 5HTT,I-Gene ),I-Gene .,O , This,O analysis,O is,O consistent,O with,O heritable,O sexual,O dimorphism,O in,O whole,O blood,O serotonin,O levels,O resulting,O from,O the,O effects,O of,O a,O combination,O of,O sex,O -,O specific,O and,O sex,O -,O independent,O loci,O .,O , #8304341 Isolation,O of,O novel,O non,O -,O HLA,O gene,O fragments,O from,O the,O hemochromatosis,O region,O (,O 6p21.3,O ),O by,O cDNA,O hybridization,O selection,O .,O , It,O has,O previously,O been,O shown,O that,O cDNA,O hybridization,O selection,O can,O identify,O and,O recover,O novel,O genes,O from,O large,O cloned,O genomic,O DNA,O such,O as,O cosmids,O or,O YACs,O .,O , In,O an,O effort,O to,O identify,O candidate,O genes,O for,O hemochromatosis,O ,,O this,O technique,O was,O applied,O to,O a,O 320,O -,O kb,O YAC,O containing,O the,O HLA,B-Gene -,I-Gene A,I-Gene gene,O .,O , A,O short,O fragment,O cDNA,O library,O derived,O from,O human,O duodenum,O was,O selected,O with,O the,O YAC,O DNA,O .,O , Ten,O novel,O gene,O fragments,O were,O isolated,O ,,O characterized,O ,,O and,O localized,O on,O the,O physical,O map,O of,O the,O YAC,O .,O , #18381613 A,O multicenter,O study,O on,O the,O prevalence,O and,O spectrum,O of,O mutations,O in,O the,O otoferlin,B-Gene gene,I-Gene (,B-Gene OTOF,I-Gene ),I-Gene in,O subjects,O with,O nonsyndromic,O hearing,O impairment,O and,O auditory,O neuropathy,O .,O , Autosomal,O recessive,O nonsyndromic,O hearing,O impairment,O (,O NSHI,O ),O is,O a,O heterogeneous,O condition,O ,,O for,O which,O 53,O genetic,O loci,O have,O been,O reported,O ,,O and,O 29,O genes,O have,O been,O identified,O to,O date,O .,O , One,O of,O these,O ,,O OTOF,O ,,O encodes,O otoferlin,O ,,O a,O membrane,O -,O anchored,O calcium,O -,O binding,O protein,O that,O plays,O a,O role,O in,O the,O exocytosis,O of,O synaptic,O vesicles,O at,O the,O auditory,O inner,O hair,O cell,O ribbon,O synapse,O .,O , We,O have,O investigated,O the,O prevalence,O and,O spectrum,O of,O deafness,O -,O causing,O mutations,O in,O the,O OTOF,B-Gene gene,O .,O , Cohorts,O of,O 708,O Spanish,O ,,O 83,O Colombian,O ,,O and,O 30,O Argentinean,O unrelated,O subjects,O with,O autosomal,O recessive,O NSHI,O were,O screened,O for,O the,O common,O p.,B-SNP Gln829X,I-SNP mutation,O .,O , In,O compound,O heterozygotes,O ,,O the,O second,O mutant,O allele,O was,O identified,O by,O DNA,O sequencing,O .,O , In,O total,O ,,O 23,O Spanish,O ,,O two,O Colombian,O and,O two,O Argentinean,O subjects,O were,O shown,O to,O carry,O two,O mutant,O alleles,O of,O OTOF,O .,O , Of,O these,O ,,O one,O Colombian,O and,O 13,O Spanish,O subjects,O presented,O with,O auditory,O neuropathy,O .,O , In,O addition,O ,,O a,O cohort,O of,O 20,O unrelated,O subjects,O with,O a,O diagnosis,O of,O auditory,O neuropathy,O ,,O from,O several,O countries,O ,,O was,O screened,O for,O mutations,O in,O OTOF,O by,O DNA,O sequencing,O .,O , A,O total,O of,O 11,O of,O these,O subjects,O were,O shown,O to,O carry,O two,O mutant,O alleles,O of,O OTOF,B-Gene .,I-Gene , In,O total,O ,,O 18,O pathogenic,O and,O four,O neutral,O novel,O alleles,O of,O the,O OTOF,B-Gene gene,O were,O identified,O .,O , Haplotype,O analysis,O for,O markers,O close,O to,O OTOF,B-Gene suggests,O a,O common,O founder,O for,O the,O novel,O c.2905_2923delinsCTCCGAGCGCA,B-SNP mutation,O ,,O frequently,O found,O in,O Argentina,O .,O , Our,O results,O confirm,O that,O mutation,O of,O the,O OTOF,B-Gene gene,O correlates,O with,O a,O phenotype,O of,O prelingual,O ,,O profound,O NSHI,O ,,O and,O indicate,O that,O OTOF,B-Gene mutations,O are,O a,O major,O cause,O of,O inherited,O auditory,O neuropathy,O .,O , #11644969 Ethical,O guidelines,O for,O enzyme,O therapy,O in,O neuronopathic,O Gaucher,O disease,O .,O , #8533785 No,O difference,O in,O the,O parental,O origin,O of,O susceptibility,O HLA,O class,O II,O haplotypes,O among,O Norwegian,O patients,O with,O insulin,O -,O dependent,O diabetes,O mellitus,O .,O , #12145749 Order,O of,O intron,O removal,O influences,O multiple,O splice,O outcomes,O ,,O including,O a,O two,O -,O exon,O skip,O ,,O in,O a,O COL5A1,B-Gene acceptor,O -,O site,O mutation,O that,O results,O in,O abnormal,O pro,O -,O alpha1(V,O ),O N,O -,O propeptides,O and,O Ehlers,O -,O Danlos,O syndrome,O type,O I.,O Ehlers,O -,O Danlos,O syndrome,O (,O EDS,O ),O type,O I,O (,O the,O classical,O variety,O ),O is,O a,O dominantly,O inherited,O ,,O genetically,O heterogeneous,O connective,O -,O tissue,O disorder,O .,O , Mutations,O in,O the,O COL5A1,B-Gene and,O COL5A2,B-Gene genes,O ,,O which,O encode,O type,O V,O collagen,O ,,O have,O been,O identified,O in,O several,O individuals,O .,O , Most,O mutations,O affect,O either,O the,O triple,O -,O helical,O domain,O of,O the,O protein,O or,O the,O expression,O of,O one,O COL5A1,B-Gene allele,O .,O , We,O identified,O a,O novel,O splice,O -,O acceptor,O mutation,O (,B-SNP IVS4,I-SNP -,I-SNP 2A-->G,I-SNP ),I-SNP in,O the,O N,O -,O propeptide,O -,O encoding,O region,O of,O COL5A1,B-Gene ,,I-Gene in,O one,O patient,O with,O EDS,O type,O I.,O , The,O outcome,O of,O this,O mutation,O was,O complex,O :,O , In,O the,O major,O product,O ,,O both,O exons,O 5,O and,O 6,O were,O skipped,O ;,O other,O products,O included,O a,O small,O amount,O in,O which,O only,O exon,O 5,O was,O skipped,O and,O an,O even,O smaller,O amount,O in,O which,O cryptic,O acceptor,O sites,O within,O exon,O 5,O were,O used,O .,O , All,O products,O were,O in,O frame,O .,O , Pro,O -,O alpha1(V,O ),O chains,O with,O abnormal,O N,O -,O propeptides,O were,O secreted,O and,O were,O incorporated,O into,O extracellular,O matrix,O ,,O and,O the,O mutation,O resulted,O in,O dramatic,O alterations,O in,O collagen,O fibril,O structure,O .,O , The,O two,O -,O exon,O skip,O occurred,O in,O transcripts,O in,O which,O intron,O 5,O was,O removed,O rapidly,O relative,O to,O introns,O 4,O and,O 6,O ,,O leaving,O a,O large,O (,O 270,O nt,O ),O composite,O exon,O that,O can,O be,O skipped,O in,O its,O entirety,O .,O , The,O transcripts,O in,O which,O only,O exon,O 5,O was,O skipped,O were,O derived,O from,O those,O in,O which,O intron,O 6,O was,O removed,O prior,O to,O intron,O 5,O .,O , The,O use,O of,O cryptic,O acceptor,O sites,O in,O exon,O 5,O occurred,O in,O transcripts,O in,O which,O intron,O 4,O was,O removed,O subsequent,O to,O introns,O 5,O and,O 6,O .,O , These,O findings,O suggest,O that,O the,O order,O of,O intron,O removal,O plays,O an,O important,O role,O in,O the,O outcome,O of,O splice,O -,O site,O mutations,O and,O provide,O a,O model,O that,O explains,O why,O multiple,O products,O derive,O from,O a,O mutation,O at,O a,O single,O splice,O site,O .,O , #16960803 Satb2,B-Gene haploinsufficiency,O phenocopies,O 2q32,O -,O q33,O deletions,O ,,O whereas,O loss,O suggests,O a,O fundamental,O role,O in,O the,O coordination,O of,O jaw,O development,O .,O , The,O recent,O identification,O of,O SATB2,B-Gene as,O a,O candidate,O gene,O responsible,O for,O the,O craniofacial,O dysmorphologies,O associated,O with,O deletions,O and,O translocations,O at,O 2q32,O -,O q33,O ,,O one,O of,O only,O three,O regions,O of,O the,O genome,O for,O which,O haploinsufficiency,O has,O been,O significantly,O associated,O with,O isolated,O cleft,O palate,O ,,O led,O us,O to,O investigate,O the,O in,O vivo,O functions,O of,O murine,O Satb2,B-Gene .,I-Gene , We,O find,O that,O ,,O similar,O to,O the,O way,O in,O which,O SATB2,B-Gene is,O perceived,O to,O act,O in,O humans,O ,,O craniofacial,O defects,O due,O to,O haploinsufficiency,O of,O Satb2,B-Gene ,,I-Gene including,O cleft,O palate,O (,O in,O approximately,O 25,O %,O of,O cases,O ),O ,,O phenocopy,O those,O seen,O with,O 2q32,O -,O q33,O deletions,O and,O translocations,O in,O humans,O .,O , Full,O functional,O loss,O of,O Satb2,B-Gene results,O in,O amplification,O of,O these,O defects,O and,O leads,O both,O to,O increased,O apoptosis,O in,O the,O craniofacial,O mesenchyme,O where,O Satb2,B-Gene is,O usually,O expressed,O and,O to,O changes,O in,O the,O pattern,O of,O expression,O of,O three,O genes,O implicated,O in,O the,O regulation,O of,O craniofacial,O development,O in,O humans,O and,O mice,O :,O Pax9,B-Gene ,,I-Gene Alx4,B-Gene ,,I-Gene and,O Msx1,B-Gene .,I-Gene , The,O Satb2,O -,O dosage,O sensitivity,O in,O craniofacial,O development,O is,O conspicuous,O --,O along,O with,O its,O control,O of,O cell,O survival,O ,,O pattern,O of,O expression,O ,,O and,O reversible,O functional,O modification,O by,O SUMOylation,O ,,O it,O suggests,O that,O Satb2,B-Gene /,I-Gene SATB2,I-Gene function,O in,O craniofacial,O development,O may,O prove,O to,O be,O more,O profound,O than,O has,O been,O anticipated,O previously,O .,O , Because,O jaw,O development,O is,O Satb2,O -,O dosage,O sensitive,O ,,O the,O regulators,O of,O Satb2,B-Gene expression,O and,O posttranslational,O modification,O become,O of,O critical,O importance,O both,O ontogenetically,O and,O evolutionarily,O ,,O especially,O since,O such,O regulators,O plausibly,O play,O undetected,O roles,O in,O jaw,O and,O palate,O development,O and,O in,O the,O etiology,O of,O craniofacial,O malformations,O .,O , #17357082 Identification,O of,O a,O novel,O risk,O locus,O for,O progressive,O supranuclear,O palsy,O by,O a,O pooled,O genomewide,O scan,O of,O 500,288,O single,O -,O nucleotide,O polymorphisms,O .,O , To,O date,O ,,O only,O the,O H1,O MAPT,B-Gene haplotype,O has,O been,O consistently,O associated,O with,O risk,O of,O developing,O the,O neurodegenerative,O disease,O progressive,O supranuclear,O palsy,O (,O PSP,O ),O .,O , We,O hypothesized,O that,O additional,O genetic,O loci,O may,O be,O involved,O in,O conferring,O risk,O of,O PSP,O that,O could,O be,O identified,O through,O a,O pooling,O -,O based,O genomewide,O association,O study,O of,O >,O 500,000,O SNPs,O .,O , Candidate,O SNPs,O with,O large,O differences,O in,O allelic,O frequency,O were,O identified,O by,O ranking,O all,O SNPs,O by,O their,O probe,O -,O intensity,O difference,O between,O cohorts,O .,O , The,O MAPT,B-Gene H1,O haplotype,O was,O strongly,O detected,O by,O this,O methodology,O ,,O as,O was,O a,O second,O major,O locus,O on,O chromosome,O 11p12,O -,O p11,O that,O showed,O evidence,O of,O association,O at,O allelic,O (,O P<.001,O ),O ,,O genotypic,O (,O P<.001,O ),O ,,O and,O haplotypic,O (,O P<.001,O ),O levels,O and,O was,O narrowed,O to,O a,O single,O haplotype,O block,O containing,O the,O DNA,B-Gene damage,I-Gene -,I-Gene binding,I-Gene protein,I-Gene 2,I-Gene (,B-Gene DDB2,I-Gene ),I-Gene and,O lysosomal,B-Gene acid,I-Gene phosphatase,I-Gene 2,I-Gene (,B-Gene ACP2,I-Gene ),I-Gene genes,O .,O , Since,O DNA,O damage,O and,O lysosomal,O dysfunction,O have,O been,O implicated,O in,O aging,O and,O neurodegenerative,O processes,O ,,O both,O genes,O are,O viable,O candidates,O for,O conferring,O risk,O of,O disease,O .,O , #12619118 Germline,O TP53,B-Gene mutations,O and,O Li,O -,O Fraumeni,O syndrome,O .,O , There,O are,O now,O reports,O of,O nearly,O 250,O independent,O germline,O TP53,B-Gene (,B-Gene p53,I-Gene ),I-Gene mutations,O in,O over,O 100,O publications,O .,O , Such,O mutations,O are,O typically,O associated,O with,O Li,O -,O Fraumeni,O or,O Li,O -,O Fraumeni,O -,O like,O syndrome,O ,,O although,O many,O have,O been,O identified,O in,O cohorts,O of,O patients,O with,O tumors,O considered,O to,O be,O typical,O of,O LFS,O .,O , In,O general,O ,,O the,O spectrum,O of,O mutations,O that,O has,O been,O detected,O in,O the,O germline,O reflects,O that,O found,O in,O tumors,O ,,O although,O there,O are,O some,O notable,O exceptions,O in,O certain,O tumor,O types,O .,O , Detailed,O knowledge,O of,O the,O pedigrees,O allows,O a,O comprehensive,O analysis,O of,O genotype,O -,O phenotype,O correlations,O and,O an,O understanding,O of,O the,O tumors,O that,O are,O associated,O with,O germline,O TP53,B-Gene mutations,O .,O , This,O review,O will,O discuss,O the,O spectrum,O of,O mutations,O and,O the,O methods,O for,O mutation,O detection,O ,,O the,O tumors,O associated,O with,O inheritance,O of,O a,O germline,O mutation,O ,,O and,O some,O of,O the,O ethical,O and,O clinical,O problems,O in,O patients,O with,O a,O germline,O TP53,B-Gene mutation,O .,O , #1301950 Detection,O of,O sequence,O variants,O in,O the,O gene,O for,O human,O type,B-Gene II,I-Gene procollagen,I-Gene (,B-Gene COL2A1,I-Gene ),I-Gene by,O direct,O sequencing,O of,O polymerase,O chain,O reaction,O -,O amplified,O genomic,O DNA,O .,O , The,O direct,O sequencing,O of,O the,O human,O type,B-Gene II,I-Gene procollagen,I-Gene (,B-Gene COL2A1,I-Gene ),I-Gene gene,O from,O polymerase,O chain,O reaction,O (,O PCR)-amplified,O genomic,O DNA,O is,O described,O .,O , Thirty,O -,O two,O regions,O of,O the,O COL2A1,O gene,O were,O asymmetrically,O amplified,O with,O intron,O primers,O which,O were,O specifically,O chosen,O to,O amplify,O a,O region,O spanning,O 500,O to,O 800,O bp,O of,O sequence,O encoding,O one,O or,O more,O exons,O and,O their,O accompanying,O intervening,O sequences,O .,O , Primers,O for,O dideoxynucleotide,O sequencing,O of,O the,O PCR,O products,O were,O then,O designed,O to,O provide,O complete,O exon,O sequence,O information,O and,O to,O insure,O that,O intron,O :,O exon,O splice,O junction,O sequence,O data,O would,O be,O obtained,O .,O , Amplification,O and,O sequencing,O reactions,O were,O performed,O on,O an,O automated,O workstation,O to,O facilitate,O the,O handling,O of,O multiple,O DNA,O templates,O .,O , The,O procedure,O allowed,O efficient,O sequencing,O of,O over,O 25,000,O bp,O of,O each,O allele,O of,O the,O COL2A1,O gene,O per,O diploid,O genome,O .,O , We,O used,O this,O method,O for,O the,O comparative,O analyses,O of,O COL2A1,B-Gene sequences,O in,O DNA,O isolated,O from,O the,O blood,O of,O 42,O unrelated,O individuals,O and,O we,O identified,O 21,O neutral,O sequence,O variants,O in,O the,O gene,O .,O , The,O sequence,O variations,O were,O confirmed,O by,O independent,O assays,O ,,O including,O restriction,O enzyme,O digestion,O .,O , The,O sequence,O variants,O described,O here,O will,O be,O important,O for,O identifying,O haplotypes,O of,O the,O type,B-Gene II,I-Gene procollagen,I-Gene gene,O that,O will,O be,O useful,O in,O defining,O a,O genetic,O etiology,O for,O diseases,O of,O cartilaginous,O tissues,O .,O , #18308288 Genome,O -,O wide,O high,O -,O density,O SNP,O -,O based,O linkage,O analysis,O of,O infantile,O hypertrophic,O pyloric,O stenosis,O identifies,O loci,O on,O chromosomes,O 11q14,O -,O q22,O and,O Xq23,O .,O , Infantile,O hypertrophic,O pyloric,O stenosis,O (,O IHPS,O ),O has,O an,O incidence,O of,O 1,O -,O 8,O per,O 1000,O live,O births,O and,O is,O inherited,O as,O a,O complex,O sex,O -,O modified,O multifactorial,O trait,O with,O a,O striking,O male,O preponderance,O .,O , Syndromic,O and,O monogenic,O forms,O exist,O ,,O and,O two,O loci,O have,O been,O identified,O .,O , Infants,O present,O with,O vomiting,O due,O to,O gastric,O -,O outlet,O obstruction,O caused,O by,O hypertrophy,O of,O the,O smooth,O muscle,O of,O the,O pylorus,O .,O , A,O genome,O -,O wide,O SNP,O -,O based,O high,O -,O density,O linkage,O scan,O was,O carried,O out,O on,O 81,O IHPS,O pedigrees,O .,O , Nonparametric,O and,O parametric,O linkage,O analysis,O identified,O loci,O on,O chromosomes,O 11q14,O -,O q22,O (,O Z(max,O ),O =,O 3.9,O ,,O p,O <,O 0.0001,O ;,O HLOD(max,O ),O =,O 3.4,O ,,O alpha,O =,O 0.34,O ),O and,O Xq23,O (,O Z(max,O ),O =,O 4.3,O ,,O p,O <,O 0.00001,O ;,O HLOD(max,O ),O =,O 4.8,O ,,O alpha,O =,O 0.56,O ),O .,O , The,O two,O linked,O chromosomal,O regions,O each,O harbor,O functional,O candidate,O genes,O that,O are,O members,O of,O the,O canonical,O transient,O receptor,O potential,O (,B-Gene TRPC,I-Gene ),I-Gene family,O of,O ion,O channels,O and,O have,O a,O potential,O role,O in,O smooth,O -,O muscle,O control,O and,O hypertrophy,O .,O , #8829663 Two,O novel,O (,B-SNP 1098insA,I-SNP and,O Y313H,B-SNP ),I-SNP and,O one,O rare,O (,B-SNP R359Q,I-SNP ),I-SNP mutations,O detected,O in,O exon,O 8,O of,O the,O beta,B-Gene -,I-Gene glucocerebrosidase,I-Gene gene,O in,O Gaucher,O 's,O disease,O patients,O .,O , #16358216 A,O novel,O framework,O for,O sib,O pair,O linkage,O analysis,O .,O , Sib,O pair,O linkage,O analysis,O of,O a,O dichotomous,O trait,O is,O a,O popular,O method,O for,O narrowing,O the,O search,O for,O genes,O that,O influence,O complex,O diseases,O .,O , Although,O the,O pedigree,O structures,O are,O uncomplicated,O and,O the,O underlying,O genetic,O principles,O straightforward,O ,,O a,O surprising,O degree,O of,O complexity,O is,O involved,O in,O implementing,O a,O sib,O pair,O study,O and,O interpreting,O the,O results,O .,O , Ascertainment,O may,O be,O based,O on,O affected,O ,,O discordant,O ,,O or,O unaffected,O sib,O pairs,O ,,O as,O well,O as,O on,O pairs,O defined,O by,O threshold,O values,O for,O quantitative,O traits,O ,,O such,O as,O extreme,O discordant,O sib,O pairs,O .,O , To,O optimize,O power,O ,,O various,O domain,O restrictions,O and,O null,O hypotheses,O have,O been,O proposed,O for,O each,O of,O these,O designs,O ,,O yielding,O a,O wide,O array,O of,O choices,O for,O the,O analyst,O .,O , To,O begin,O ,,O we,O systematically,O classify,O the,O major,O sources,O of,O discretion,O in,O sib,O pair,O linkage,O analysis,O .,O , Then,O ,,O we,O extend,O the,O work,O of,O Kruglyak,O and,O Lander,O (,O 1995,O ),O ,,O to,O bring,O the,O various,O forms,O into,O a,O unified,O framework,O and,O to,O facilitate,O a,O more,O general,O approach,O to,O the,O analysis,O .,O , Finally,O ,,O we,O describe,O a,O new,O ,,O freely,O available,O computer,O program,O ,,O Splat,O (,O Sib,O Pair,O Linkage,O Analysis,O Testing,O ),O ,,O that,O can,O perform,O any,O sib,O pair,O statistical,O test,O currently,O in,O use,O ,,O as,O well,O as,O any,O user,O -,O defined,O test,O yet,O to,O be,O proposed,O .,O , Splat,O uses,O the,O expectation,O maximization,O algorithm,O to,O calculate,O maximum,O -,O likelihood,O estimates,O of,O sharing,O (,O subject,O to,O user,O -,O specified,O conditions,O ),O and,O then,O plots,O LOD,O scores,O versus,O chromosomal,O position,O .,O , It,O includes,O a,O novel,O grid,O -,O scanning,O capability,O that,O enables,O simultaneous,O visualization,O of,O multiple,O test,O statistics,O .,O , This,O can,O lead,O to,O further,O insight,O into,O the,O genetic,O basis,O of,O the,O disease,O process,O under,O consideration,O .,O , In,O addition,O ,,O phenotype,O definitions,O can,O be,O modified,O without,O the,O recalculation,O of,O inheritance,O vectors,O ,,O thereby,O providing,O considerable,O flexibility,O for,O exploratory,O analysis,O .,O , The,O application,O of,O Splat,O will,O be,O illustrated,O with,O data,O from,O studies,O on,O the,O genetics,O of,O diabetic,O nephropathy,O .,O , #12673802 Oculopharyngeal,O muscular,O dystrophy,O (,O OPMD,O ),O due,O to,O a,O small,O duplication,O in,O the,O PABPN1,B-Gene gene,O .,O , Oculopharyngeal,O muscular,O dystrophy,O (,O OPMD,O ),O is,O a,O late,O onset,O autosomal,O dominant,O muscle,O disorder,O .,O , The,O OPMD,O -,O locus,O has,O been,O mapped,O to,O chromosome,O 14q11.2,O -,O q13,O .,O , The,O polyadenylate,B-Gene binding,I-Gene protein,I-Gene nuclear,I-Gene 1,I-Gene (,B-Gene PABPN1,I-Gene ;,I-Gene PABP2,B-Gene ),I-Gene gene,O has,O been,O identified,O as,O the,O mutated,O gene,O .,O , The,O mutation,O consists,O of,O a,O short,O meiotically,O stable,O trinucleotide,O repeat,O in,O the,O first,O exon,O of,O PABPN1,B-Gene gene,O .,O , We,O have,O investigated,O Dutch,O OPMD,O patients,O from,O four,O unrelated,O families,O and,O identified,O a,O new,O mutation,O in,O two,O of,O the,O four,O families,O .,O , Instead,O of,O a,O repeat,O expansion,O we,O found,O a,O duplication,O in,O the,O first,O exon,O of,O the,O PABPN1,B-Gene gene,O (,B-SNP c.27_28ins12,I-SNP ,,I-SNP p.11_12insAAAA,B-SNP ),I-SNP .,O , The,O identification,O of,O this,O new,O mutation,O supports,O the,O theory,O of,O unequal,O crossing,O -,O over,O as,O molecular,O mechanism,O causing,O the,O mutation,O in,O the,O PABPN1,B-Gene gene,O responsible,O for,O OPMD,O ,,O and,O not,O the,O slippage,O model,O .,O , #8488836 Rapid,O prenatal,O diagnosis,O of,O chromosomal,O aneuploidies,O by,O fluorescence,O in,O situ,O hybridization,O :,O clinical,O experience,O with,O 4,500,O specimens,O .,O , Detection,O of,O chromosome,O aneuploidies,O in,O uncultured,O amniocytes,O is,O possible,O using,O fluorescence,O in,O situ,O hybridization,O (,O FISH,O ),O .,O , We,O herein,O describe,O the,O results,O of,O the,O first,O clinical,O program,O which,O utilized,O FISH,O for,O the,O rapid,O detection,O of,O chromosome,O aneuploidies,O in,O uncultured,O amniocytes,O .,O , FISH,O was,O performed,O on,O physician,O request,O ,,O as,O an,O adjunct,O to,O cytogenetics,O in,O 4,500,O patients,O .,O , Region,O -,O specific,O DNA,O probes,O to,O chromosomes,O 13,O ,,O 18,O ,,O 21,O ,,O X,O ,,O and,O Y,O were,O used,O to,O determine,O ploidy,O by,O analysis,O of,O signal,O number,O in,O hybridized,O nuclei,O .,O , A,O sample,O was,O considered,O to,O be,O euploid,O when,O all,O autosomal,O probes,O generated,O two,O hybridization,O signals,O and,O when,O a,O normal,O sex,O chromosome,O pattern,O was,O observed,O in,O greater,O than,O or,O equal,O to,O 80,O %,O of,O hybridized,O nuclei,O .,O , A,O sample,O was,O considered,O to,O be,O aneuploid,O when,O greater,O than,O or,O equal,O to,O 70,O %,O of,O hybridized,O nuclei,O displayed,O the,O same,O abnormal,O hybridization,O pattern,O for,O a,O specific,O probe,O .,O , Of,O the,O attempted,O analyses,O ,,O 90.2,O %,O met,O these,O criteria,O and,O were,O reported,O as,O informative,O to,O referring,O physicians,O within,O 2,O d,O of,O receipt,O .,O , Based,O on,O these,O reporting,O parameters,O ,,O the,O overall,O detection,O rate,O for,O aneuploidies,O was,O 73.3,O %,O (,O 107/146,O ),O ,,O with,O an,O accuracy,O of,O informative,O results,O for,O aneuploidies,O of,O 93.9,O %,O (,O 107/114,O ),O .,O , Compared,O to,O cytogenetics,O ,,O the,O accuracy,O of,O all,O informative,O FISH,O results,O ,,O euploid,O and,O aneuploid,O ,,O was,O 99.8,O %,O ,,O and,O the,O specificity,O was,O 99.9,O %,O .,O , In,O those,O pregnancies,O where,O fetal,O abnormalities,O had,O been,O observed,O by,O ultrasound,O ,,O referring,O physicians,O requested,O FISH,O plus,O cytogenetics,O at,O a,O significantly,O higher,O rate,O than,O they,O requested,O cytogenetics,O alone,O .,O , The,O current,O prenatal,O FISH,O protocol,O is,O not,O designed,O to,O detect,O all,O chromosome,O abnormalities,O and,O should,O only,O be,O utilized,O as,O an,O adjunctive,O test,O to,O cytogenetics,O .,O , This,O experience,O demonstrates,O that,O FISH,O can,O provide,O a,O rapid,O and,O accurate,O clinical,O method,O for,O prenatal,O identification,O of,O chromosome,O aneuploidies,O .,O , #10521296 The,O origins,O of,O hypertrophic,O cardiomyopathy,O -,O causing,O mutations,O in,O two,O South,O African,O subpopulations,O :,O a,O unique,O profile,O of,O both,O independent,O and,O founder,O events,O .,O , Hypertrophic,O cardiomyopathy,O (,O HCM,O ),O is,O an,O autosomal,O dominantly,O inherited,O disease,O of,O the,O cardiac,O sarcomere,O ,,O caused,O by,O numerous,O mutations,O in,O genes,O encoding,O protein,O components,O of,O this,O structure,O .,O , Mutation,O carriers,O are,O at,O risk,O of,O sudden,O cardiac,O death,O ,,O mostly,O as,O adolescents,O or,O young,O adults,O .,O , The,O reproductive,O disadvantage,O incurred,O may,O explain,O both,O the,O global,O occurrence,O of,O diverse,O independent,O HCM,O -,O associated,O mutations,O and,O the,O rare,O reports,O of,O founder,O effects,O within,O populations,O .,O , We,O have,O investigated,O whether,O this,O holds,O true,O for,O two,O South,O African,O subpopulations,O ,,O one,O of,O mixed,O ancestry,O and,O one,O of,O northern,O -,O European,O descent,O .,O , Previously,O ,,O we,O had,O detected,O three,O novel,O mutations,O -,B-SNP Ala797Thr,I-SNP in,O the,O beta,B-Gene -,I-Gene myosin,I-Gene heavy,I-Gene -,I-Gene chain,I-Gene gene,I-Gene (,B-Gene betaMHC,I-Gene ),I-Gene ,,O Arg92Trp,B-SNP in,O the,O cardiac,B-Gene troponin,I-Gene T,I-Gene gene,I-Gene (,B-Gene cTnT,I-Gene ),I-Gene ,,O and,O Arg645His,B-SNP in,O the,O myosin,B-Gene -,I-Gene binding,I-Gene protein,I-Gene C,I-Gene gene,I-Gene (,B-Gene MyBPC)-and,I-Gene two,O documented,O betaMHC,B-Gene mutations,O (,B-SNP Arg403Trp,I-SNP and,O Arg249Gln,B-SNP ),I-SNP .,O , Here,O we,O report,O three,O additional,O novel,O mutations,O -,B-SNP Gln499Lys,I-SNP in,O betaMHC,B-Gene and,O Val896Met,B-SNP and,O Deltac756,B-SNP in,O MyBPC,B-Gene -,I-Gene and,I-Gene the,O documented,O betaMHC,B-Gene Arg719Gln,B-SNP mutation,O .,O , Seven,O of,O the,O nine,O HCM,O -,O causing,O mutations,O arose,O independently,O ;,O no,O conclusions,O can,O be,O drawn,O for,O the,O remaining,O two,O .,O , However,O ,,O the,O betaMHC,B-Gene Arg403Trp,B-SNP and,O Ala797Thr,B-SNP and,O cTnT,O Arg92Trp,B-SNP mutations,O were,O detected,O in,O another,O one,O ,,O eight,O ,,O and,O four,O probands,O ,,O respectively,O ,,O and,O haplotype,O analysis,O in,O families,O carrying,O these,O recurring,O mutations,O inferred,O their,O origin,O from,O three,O common,O ancestors,O .,O , The,O milder,O phenotype,O of,O the,O betaMHC,B-Gene mutations,O may,O account,O for,O the,O presence,O of,O these,O founder,O effects,O ,,O whereas,O population,O dynamics,O alone,O may,O have,O overridden,O the,O reproductive,O disadvantage,O incurred,O by,O the,O more,O lethal,O ,,O cTnT,O Arg92Trp,B-SNP mutation,O .,O , #18179885 Independent,O introduction,O of,O two,O lactase,O -,O persistence,O alleles,O into,O human,O populations,O reflects,O different,O history,O of,O adaptation,O to,O milk,O culture,O .,O , The,O T(-13910,O ),O variant,O located,O in,O the,O enhancer,O element,O of,O the,O lactase,B-Gene (,B-Gene LCT,I-Gene ),I-Gene gene,O correlates,O perfectly,O with,O lactase,O persistence,O (,O LP,O ),O in,O Eurasian,O populations,O whereas,O the,O variant,O is,O almost,O nonexistent,O among,O Sub,O -,O Saharan,O African,O populations,O ,,O showing,O high,O prevalence,O of,O LP,O .,O , Here,O ,,O we,O report,O identification,O of,O two,O new,O mutations,O among,O Saudis,O ,,O also,O known,O for,O the,O high,O prevalence,O of,O LP,O .,O , We,O confirmed,O the,O absence,O of,O the,O European,O T(-13910,O ),O and,O established,O two,O new,O mutations,O found,O as,O a,O compound,O allele,O :,O T,B-SNP /,I-SNP G(-13915,I-SNP ),I-SNP within,O the,O -13910,O enhancer,O region,O and,O a,O synonymous,O SNP,O in,O the,O exon,O 17,O of,O the,O MCM6,B-Gene gene,O T,B-SNP /,I-SNP C(-3712,I-SNP ),I-SNP ,,I-SNP -3712,O bp,O from,O the,O LCT,B-Gene gene,O .,O , The,O compound,O allele,O is,O driven,O to,O a,O high,O prevalence,O among,O Middle,O East,O population(s,O ),O .,O , Our,O functional,O analyses,O in,O vitro,O showed,O that,O both,O SNPs,O of,O the,O compound,O allele,O ,,O located,O 10,O kb,O apart,O ,,O are,O required,O for,O the,O enhancer,O effect,O ,,O most,O probably,O mediated,O through,O the,O binding,O of,O the,O hepatic,B-Gene nuclear,I-Gene factor,I-Gene 1,I-Gene alpha,I-Gene (,B-Gene HNF1,I-Gene alpha,I-Gene ),I-Gene .,O , High,O selection,O coefficient,O (,O s,O ),O approximately,O 0.04,O for,O LP,O phenotype,O was,O found,O for,O both,O T(-13910,O ),O and,O the,O compound,O allele,O .,O , The,O European,O T(-13910,O ),O and,O the,O earlier,O identified,O East,O African,O G(-13907,O ),O , LP,O allele,O share,O the,O same,O ancestral,O background,O and,O most,O likely,O the,O same,O history,O ,,O probably,O related,O to,O the,O same,O cattle,O domestication,O event,O .,O , In,O contrast,O ,,O the,O compound,O Arab,O allele,O shows,O a,O different,O ,,O highly,O divergent,O ancestral,O haplotype,O ,,O suggesting,O that,O these,O two,O major,O global,O LP,O alleles,O have,O arisen,O independently,O ,,O the,O latter,O perhaps,O in,O response,O to,O camel,O milk,O consumption,O .,O , These,O results,O support,O the,O convergent,O evolution,O of,O the,O LP,O in,O diverse,O populations,O ,,O most,O probably,O reflecting,O different,O histories,O of,O adaptation,O to,O milk,O culture,O .,O , #15365989 Novel,O homozygous,O p.,B-SNP E64D,I-SNP mutation,O in,O DJ1,B-Gene in,O early,O onset,O Parkinson,O disease,O (,O PARK7,O ),O .,O , Mutations,O in,O the,O parkin,O gene,O have,O been,O identified,O as,O a,O common,O cause,O of,O autosomal,O recessive,O inherited,O Parkinson,O disease,O (,O PD,O ),O associated,O with,O early,O disease,O manifestation,O .,O , However,O ,,O based,O on,O linkage,O data,O ,,O mutations,O in,O other,O genes,O contribute,O to,O the,O genetic,O heterogeneity,O of,O early,O -,O onset,O PD,O (,O EOPD,O ),O .,O , Recently,O ,,O two,O mutations,O in,O the,O DJ1,B-Gene gene,O were,O described,O as,O a,O second,O cause,O of,O autosomal,O recessive,O EOPD,O (,B-Gene PARK7,I-Gene ),I-Gene .,O , Analyzing,O the,O PARK7,B-Gene /,B-Gene DJ1,I-Gene gene,O in,O 104,O EOPD,O patients,O ,,O we,O identified,O a,O third,O mutation,O ,,O c.192G,B-SNP >,I-SNP C,I-SNP (,B-SNP p.,I-SNP E64D,I-SNP ),I-SNP ,,O associated,O with,O EOPD,O in,O a,O patient,O of,O Turkish,O ancestry,O and,O characterized,O the,O functional,O significance,O of,O this,O amino,O acid,O substitution,O .,O , In,O the,O patient,O ,,O a,O substantial,O reduction,O of,O dopamine,O uptake,O transporter,O (,O DAT,O ),O binding,O was,O found,O in,O the,O striatum,O using,O [,O (,O 18)F]FP,O -,O CIT,O and,O PET,O ,,O indicating,O a,O serious,O loss,O of,O presynaptic,O dopaminergic,O afferents,O .,O , His,O sister,O ,,O homozygous,O for,O E64D,B-SNP ,,I-SNP was,O clinically,O unaffected,O but,O showed,O reduced,O dopamine,O uptake,O when,O compared,O with,O a,O clinically,O unaffected,O brother,O ,,O who,O is,O heterozygous,O for,O E64D.,B-SNP We,O demonstrate,O by,O crystallography,O that,O the,O E64D,B-SNP mutation,O does,O not,O alter,O the,O structure,O of,O the,O DJ1,B-Gene protein,O ,,O however,O we,O observe,O a,O tendency,O towards,O decreased,O levels,O of,O the,O mutant,O protein,O when,O overexpressed,O in,O HEK293,O or,O COS7,O cells,O .,O , Using,O immunocytochemistry,O in,O contrast,O to,O the,O homogenous,O nuclear,O and,O cytoplasmic,O staining,O in,O HEK293,O cells,O overexpressing,O wild,O -,O type,O DJ1,B-Gene ,,I-Gene about,O 5,O %,O of,O the,O cells,O expressing,O E64D,B-SNP and,O up,O to,O 80,O %,O of,O the,O cells,O expressing,O the,O recently,O described,O L166P,B-SNP mutation,O displayed,O a,O predominant,O nuclear,O localization,O of,O the,O mutant,O DJ1,B-Gene protein,O .,O , #15776395 Localization,O of,O a,O type,O 1,O diabetes,O locus,O in,O the,O IL2RA,B-Gene /,I-Gene CD25,I-Gene region,O by,O use,O of,O tag,O single,O -,O nucleotide,O polymorphisms,O .,O , As,O part,O of,O an,O ongoing,O search,O for,O genes,O associated,O with,O type,O 1,O diabetes,O (,O T1D,O ),O ,,O a,O common,O autoimmune,O disease,O ,,O we,O tested,O the,O biological,O candidate,O gene,O IL2RA,B-Gene (,B-Gene CD25,I-Gene ),I-Gene ,,O which,O encodes,O a,O subunit,O (,B-Gene IL-2R,I-Gene alpha,I-Gene ),I-Gene of,O the,O high,O -,O affinity,O interleukin-2,B-Gene (,B-Gene IL-2,I-Gene ),I-Gene receptor,O complex,O .,O , We,O employed,O a,O tag,O single,O -,O nucleotide,O polymorphism,O (,O tag,O SNP,O ),O approach,O in,O large,O T1D,O sample,O collections,O consisting,O of,O 7,457,O cases,O and,O controls,O and,O 725,O multiplex,O families,O .,O , Tag,O SNPs,O were,O analyzed,O using,O a,O multilocus,O test,O to,O provide,O a,O regional,O test,O for,O association,O .,O , We,O found,O strong,O statistical,O evidence,O in,O the,O case,O -,O control,O collection,O (,O P=6.5x10(-8,O ),O ),O for,O a,O T1D,O locus,O in,O the,O CD25,O region,O of,O chromosome,O 10p15,O and,O replicated,O the,O association,O in,O the,O family,O collection,O (,O P=7.3x10(-3,O ),O ;,O combined,O P=1.3x10(-10,O ),O ),O .,O , These,O results,O illustrate,O the,O utility,O of,O tag,O SNPs,O in,O a,O chromosome,O -,O regional,O test,O of,O disease,O association,O and,O justify,O future,O fine,O mapping,O of,O the,O causal,O variant,O in,O the,O region,O .,O , #8477263 Molecular,O characterization,O of,O beta,O -,O thalassemia,O in,O Egyptians,O .,O , We,O sought,O to,O determine,O the,O spectrum,O of,O mutations,O producing,O beta,O -,O thalassemia,O in,O Egypt,O using,O genomic,O PCR,O and,O a,O variety,O of,O mutation,O -,O screening,O procedures,O .,O , Thirty,O -,O four,O beta,O -,O thalassemia,O and,O three,O Hb,O S,O /,O beta,O -,O thalassemia,O patients,O originating,O from,O different,O regions,O of,O Egypt,O were,O studied,O ,,O and,O the,O causative,O mutation,O was,O found,O in,O 69,O of,O 71,O (,O 97,O %,O ),O beta,O -,O thalassemia,O genes,O .,O , Four,O mutations,O accounted,O for,O 78,O %,O of,O beta,B-Gene -,I-Gene thalassemia,I-Gene genes,O in,O this,O population,O ;,O IVS-1,O ,,O nt,O 110,O (,O 41,O %,O ),O ,,O IVS-1,O nt,O 6,O (,O 13,O %,O ),O ,,O IVS-1,O ,,O nt,O 1,O (,O 13,O %,O ),O ,,O and,O IVS-2,O ,,O nt,O 848,O (,O 11,O %,O ),O .,O , The,O latter,O allele,O ,,O a,O C,O -,O A,O mutation,O at,O the,O third,O nucleotide,O of,O an,O acceptor,O site,O consensus,O sequence,O ,,O has,O been,O described,O previously,O only,O in,O one,O Egyptian,O ,,O one,O Iranian,O ,,O one,O Tunisian,O ,,O and,O one,O Black,O American,O patient,O .,O , Nine,O other,O alleles,O each,O accounted,O for,O 1,O -,O 3,O %,O of,O beta,O -,O thalassemia,O genes,O .,O , Among,O these,O was,O one,O codon,O 27,O allele,O (,O Hb,O Knossos,O ),O ,,O two,O frameshift,O 106/107,O alleles,O previously,O seen,O only,O in,O a,O Black,O American,O ,,O and,O a,O rarely,O observed,O mutation,O in,O the,O distal,O promoter,O region,O of,O the,O beta,B-Gene -,I-Gene globin,I-Gene gene,O ,,O -87,B-SNP (,I-SNP C,I-SNP -,I-SNP A,I-SNP ),I-SNP .,I-SNP , Our,O results,O suggest,O that,O from,O a,O molecular,O genetic,O standpoint,O a,O beta,O -,O thalassemia,O prevention,O program,O based,O on,O carrier,O screening,O and,O prenatal,O diagnosis,O can,O be,O implemented,O in,O Egypt,O .,O , In,O couples,O at,O risk,O for,O beta,O -,O thalassemia,O ,,O the,O causative,O mutation,O should,O be,O identifiable,O in,O both,O members,O in,O 92,O %,O and,O in,O one,O member,O in,O the,O remaining,O 8,O %,O .,O , #8554049 Molecular,O definition,O of,O red,O cell,O Rh,O haplotypes,O by,O tightly,O linked,O SphI,O RFLPs,O .,O , The,O Rh,O blood,O group,O system,O of,O human,O red,O cells,O contains,O five,O major,O antigens,O D,O ,,O C,O /,O c,O ,,O and,O E,O /,O e,O (,O the,O latter,O four,O designated,O ",O non,O -,O D,O ",O ),O that,O are,O specified,O by,O eight,O gene,O complexes,O known,O as,O Rh,O haplotypes,O .,O , In,O this,O paper,O ,,O we,O report,O on,O the,O mapping,O of,O RH,O locus,O and,O identification,O of,O a,O set,O of,O SphI,O RFLPs,O that,O are,O tightly,O linked,O with,O the,O Rh,O structural,O genes,O .,O , Using,O exon,O -,O specific,O probes,O ,,O we,O have,O localized,O the,O SphI,O cleavage,O sites,O resulting,O in,O these,O DNA,O markers,O and,O derived,O a,O comprehensive,O map,O for,O the,O RH,O locus,O .,O , It,O was,O found,O that,O the,O SphI,O fragments,O encompassing,O exons,O 4,O -,O 7,O of,O the,O Rh,O genes,O occur,O in,O four,O banding,O patterns,O or,O frameworks,O that,O correspond,O to,O the,O distribution,O and,O segregation,O of,O the,O common,O Rh,O haplotypes,O .,O , This,O linkage,O disequilibrium,O allowed,O a,O genotype,O -,O phenotype,O correlation,O and,O direct,O determination,O of,O Rh,O zygosity,O related,O to,O the,O Rh,O -,O positive,O or,O Rh,O -,O negative,O status,O (,O D,O /,O D,O ,,O D,O /,O d,O ,,O and,O d,O /,O d,O ),O .,O , Studies,O on,O the,O occurrence,O of,O SphI,O RFLPs,O in,O a,O number,O of,O rare,O Rh,O variants,O indicated,O that,O Rh,O phenotypic,O diversity,O has,O taken,O place,O on,O different,O haplotype,O backgrounds,O and,O has,O arisen,O by,O diverse,O genetic,O mechanisms,O .,O , The,O molecular,O definition,O of,O Rh,O haplotypes,O by,O SphI,O RFLP,O frameworks,O should,O provide,O a,O useful,O procedure,O for,O genetic,O counseling,O and,O prenatal,O assessment,O of,O Rh,O alloimmunization,O .,O , #17503332 Type,O 2,O diabetes,O TCF7L2,B-Gene risk,O genotypes,O alter,O birth,O weight,O :,O a,O study,O of,O 24,053,O individuals,O .,O , The,O role,O of,O genes,O in,O normal,O birth,O -,O weight,O variation,O is,O poorly,O understood,O ,,O and,O it,O has,O been,O suggested,O that,O the,O genetic,O component,O of,O fetal,O growth,O is,O small,O .,O , Type,O 2,O diabetes,O genes,O may,O influence,O birth,O weight,O through,O maternal,O genotype,O ,,O by,O increasing,O maternal,O glycemia,O in,O pregnancy,O ,,O or,O through,O fetal,O genotype,O ,,O by,O altering,O fetal,O insulin,O secretion,O .,O , We,O aimed,O to,O assess,O the,O role,O of,O the,O recently,O described,O type,O 2,O diabetes,O gene,O TCF7L2,B-Gene in,O birth,O weight,O .,O , We,O genotyped,O the,O polymorphism,O rs7903146,O in,O 15,709,O individuals,O whose,O birth,O weight,O was,O available,O from,O six,O studies,O and,O in,O 8,344,O mothers,O from,O three,O studies,O .,O , Each,O fetal,O copy,O of,O the,O predisposing,O allele,O was,O associated,O with,O an,O 18,O -,O g,O (,O 95,O %,O confidence,O interval,O [,O CI,O ],O 7,O -,O 29,O g,O ),O increase,O in,O birth,O weight,O (,O P=.001,O ),O and,O each,O maternal,O copy,O with,O a,O 30,O -,O g,O (,O 95,O %,O CI,O 15,O -,O 45,O g,O ),O increase,O in,O offspring,O birth,O weight,O (,O P=2.8x10,O -,O 5,O ),O .,O , Stratification,O by,O fetal,O genotype,O suggested,O that,O the,O association,O was,O driven,O by,O maternal,O genotype,O (,O 31,O -,O g,O [,O 95,O %,O CI,O 9,O -,O 48,O g,O ],O increase,O per,O allele,O ;,O corrected,O P=.003,O ),O .,O , Analysis,O of,O diabetes,O -,O related,O traits,O in,O 10,314,O nondiabetic,O individuals,O suggested,O the,O most,O likely,O mechanism,O is,O that,O the,O risk,O allele,O reduces,O maternal,O insulin,O secretion,O (,O disposition,O index,O reduced,O by,O ~0.15,O standard,O deviation,O ;,O P=1x10,O -,O 4,O ),O ,,O which,O results,O in,O increased,O maternal,O glycemia,O in,O pregnancy,O and,O hence,O increased,O offspring,O birth,O weight,O .,O , We,O combined,O information,O with,O the,O other,O common,O variant,O known,O to,O alter,O fetal,O growth,O ,,O the,O -30G-->A,B-SNP polymorphism,O of,O glucokinase,O (,O rs1799884,O ),O .,O , The,O 4,O %,O of,O offspring,O born,O to,O mothers,O carrying,O three,O or,O four,O risk,O alleles,O were,O 119,O g,O (,O 95,O %,O CI,O 62,O -,O 172,O g,O ),O heavier,O than,O were,O the,O 32,O %,O born,O to,O mothers,O with,O none,O (,O for,O overall,O trend,O ,,O P=2x10,O -,O 7,O ),O ,,O comparable,O to,O the,O impact,O of,O maternal,O smoking,O during,O pregnancy,O .,O , In,O conclusion,O ,,O we,O have,O identified,O the,O first,O type,O 2,O diabetes,O -,O susceptibility,O allele,O to,O be,O reproducibly,O associated,O with,O birth,O weight,O .,O , Common,O gene,O variants,O can,O substantially,O influence,O normal,O birth,O -,O weight,O variation,O .,O , #8956055 Identification,O of,O a,O novel,O R552O,B-SNP mutation,O in,O exon,O 13,O of,O the,O beta,O -,O subunit,O of,O rod,B-Gene phosphodiesterase,I-Gene gene,O in,O a,O Spanish,O family,O with,O autosomal,O recessive,O retinitis,O pigmentosa,O .,O , #17847001 Copy,O -,O number,O variations,O measured,O by,O single,O -,O nucleotide,O -,O polymorphism,O oligonucleotide,O arrays,O in,O patients,O with,O mental,O retardation,O .,O , Whole,O -,O genome,O analysis,O using,O high,O -,O density,O single,O -,O nucleotide,O -,O polymorphism,O oligonucleotide,O arrays,O allows,O identification,O of,O microdeletions,O ,,O microduplications,O ,,O and,O uniparental,O disomies,O .,O , We,O studied,O 67,O children,O with,O unexplained,O mental,O retardation,O with,O normal,O karyotypes,O ,,O as,O assessed,O by,O G,O -,O banded,O chromosome,O analyses,O .,O , Their,O DNAs,O were,O analyzed,O with,O Affymetrix,O 100,O K,O arrays,O .,O , We,O detected,O 11,O copy,O -,O number,O variations,O that,O most,O likely,O are,O causative,O of,O mental,O retardation,O ,,O because,O they,O either,O arose,O de,O novo,O (,O 9,O cases,O ),O and/or,O overlapped,O with,O known,O microdeletions,O (,O 2,O cases,O ),O .,O , The,O eight,O deletions,O and,O three,O duplications,O varied,O in,O size,O from,O 200,O kb,O to,O 7.5,O Mb,O .,O , Of,O the,O 11,O copy,O -,O number,O variations,O ,,O 5,O were,O flanked,O by,O low,O -,O copy,O repeats,O .,O , Two,O of,O those,O ,,O on,O chromosomes,O 15q25.2,O and,O Xp22.31,O ,,O have,O not,O been,O described,O before,O and,O have,O a,O high,O probability,O of,O being,O causative,O of,O new,O deletion,O and,O duplication,O syndromes,O ,,O respectively,O .,O , In,O one,O patient,O ,,O we,O found,O a,O deletion,O affecting,O only,O a,O single,O gene,O ,,O MBD5,B-Gene ,,I-Gene which,O codes,O for,O the,O methyl,B-Gene -,I-Gene CpG,I-Gene -,I-Gene binding,I-Gene domain,I-Gene protein,I-Gene 5,I-Gene .,I-Gene , In,O addition,O to,O the,O 67,O children,O ,,O we,O investigated,O 4,O mentally,O retarded,O children,O with,O apparent,O balanced,O translocations,O and,O detected,O four,O deletions,O at,O breakpoint,O regions,O ranging,O in,O size,O from,O 1.1,O to,O 14,O Mb,O .,O , #11462173 p63,B-Gene Gene,O mutations,O in,O eec,O syndrome,O ,,O limb,O -,O mammary,O syndrome,O ,,O and,O isolated,O split,O hand,O -,O split,O foot,O malformation,O suggest,O a,O genotype,O -,O phenotype,O correlation,O .,O , p63,B-Gene mutations,O have,O been,O associated,O with,O EEC,O syndrome,O (,O ectrodactyly,O ,,O ectodermal,O dysplasia,O ,,O and,O cleft,O lip,O /,O palate,O ),O ,,O as,O well,O as,O with,O nonsyndromic,O split,O hand,O -,O split,O foot,O malformation,O (,O SHFM,O ),O .,O , We,O performed,O p63,B-Gene mutation,O analysis,O in,O a,O sample,O of,O 43,O individuals,O and,O families,O affected,O with,O EEC,O syndrome,O ,,O in,O 35,O individuals,O affected,O with,O SHFM,O ,,O and,O in,O three,O families,O with,O the,O EEC,O -,O like,O condition,O limb,O -,O mammary,O syndrome,O (,O LMS,O ),O ,,O which,O is,O characterized,O by,O ectrodactyly,O ,,O cleft,O palate,O ,,O and,O mammary,O -,O gland,O abnormalities,O .,O , The,O results,O differed,O for,O these,O three,O conditions,O .,O , p63,B-Gene gene,O mutations,O were,O detected,O in,O almost,O all,O (,O 40/43,O ),O individuals,O affected,O with,O EEC,O syndrome,O .,O , Apart,O from,O a,O frameshift,O mutation,O in,O exon,O 13,O ,,O all,O other,O EEC,O mutations,O were,O missense,O ,,O predominantly,O involving,O codons,O 204,O ,,O 227,O ,,O 279,O ,,O 280,O ,,O and,O 304,O .,O , In,O contrast,O ,,O p63,B-Gene mutations,O were,O detected,O in,O only,O a,O small,O proportion,O (,O 4/35,O ),O of,O patients,O with,O isolated,O SHFM,O .,O , p63,B-Gene mutations,O in,O SHFM,O included,O three,O novel,O mutations,O :,O a,O missense,O mutation,O (,B-SNP K193E,I-SNP ),I-SNP ,,O a,O nonsense,O mutation,O (,B-SNP Q634X,I-SNP ),I-SNP ,,O and,O a,O mutation,O in,O the,O 3,O ',O splice,O site,O for,O exon,O 5,O .,O , The,O fourth,O SHFM,O mutation,O (,B-SNP R280H,I-SNP ),I-SNP in,O this,O series,O was,O also,O found,O in,O a,O patient,O with,O classical,O EEC,O syndrome,O ,,O suggesting,O partial,O overlap,O between,O the,O EEC,O and,O SHFM,O mutational,O spectra,O .,O , The,O original,O family,O with,O LMS,O (,O van,O Bokhoven,O et,O al,O .,O 1999,O ),O had,O no,O detectable,O p63,B-Gene mutation,O ,,O although,O it,O clearly,O localizes,O to,O the,O p63,B-Gene locus,O in,O 3q27,O .,O , In,O two,O other,O small,O kindreds,O affected,O with,O LMS,O ,,O frameshift,O mutations,O were,O detected,O in,O exons,O 13,O and,O 14,O ,,O respectively,O .,O , The,O combined,O data,O show,O that,O p63,B-Gene is,O the,O major,O gene,O for,O EEC,O syndrome,O ,,O and,O that,O it,O makes,O a,O modest,O contribution,O to,O SHFM,O .,O , There,O appears,O to,O be,O a,O genotype,O -,O phenotype,O correlation,O ,,O in,O that,O there,O is,O a,O specific,O pattern,O of,O missense,O mutations,O in,O EEC,O syndrome,O that,O are,O not,O generally,O found,O in,O SHFM,O or,O LMS,O .,O , #22770981 HOXB1,B-Gene founder,O mutation,O in,O humans,O recapitulates,O the,O phenotype,O of,O Hoxb1-/-,O mice,O .,O , Members,O of,O the,O highly,O conserved,O homeobox,O (,O HOX,O ),O gene,O family,O encode,O transcription,O factors,O that,O confer,O cellular,O and,O tissue,O identities,O along,O the,O antero,O -,O posterior,O axis,O of,O mice,O and,O humans,O .,O , We,O have,O identified,O a,O founder,O homozygous,O missense,O mutation,O in,O HOXB1,B-Gene in,O two,O families,O from,O a,O conservative,O German,O American,O population,O .,O , The,O resulting,O phenotype,O includes,O bilateral,O facial,O palsy,O ,,O hearing,O loss,O ,,O and,O strabismus,O and,O correlates,O extensively,O with,O the,O previously,O reported,O Hoxb1(-/-,O ),O mouse,O phenotype,O .,O , The,O missense,O variant,O is,O predicted,O to,O result,O in,O the,O substitution,O of,O a,O cysteine,O for,O an,O arginine,O at,O amino,O acid,O residue,O 207,O (,B-SNP Arg207Cys,I-SNP ),I-SNP ,,O which,O corresponds,O to,O the,O highly,O conserved,O Arg5,O of,O the,O homeodomain,O .,O , Arg5,O interacts,O with,O thymine,O in,O the,O minor,O groove,O of,O DNA,O through,O hydrogen,O bonding,O and,O electrostatic,O attraction,O .,O , Molecular,O modeling,O and,O an,O in,O vitro,O DNA,O -,O protein,O binding,O assay,O predict,O that,O the,O mutation,O would,O disrupt,O these,O interactions,O ,,O destabilize,O the,O HOXB1,O :,O PBX1,O :,O DNA,O complex,O ,,O and,O alter,O HOXB1,B-Gene transcriptional,O activity,O .,O , #8080001 Regression,O to,O the,O mean,O does,O not,O exclude,O anticipation,O and,O unstable,O DNA,O disease,O .,O , #9837820 A,O common,O and,O recurrent,O 13,O -,O bp,O deletion,O in,O the,O autoimmune,O regulator,O gene,O in,O British,O kindreds,O with,O autoimmune,O polyendocrinopathy,O type,O 1,O .,O , Autoimmune,O polyendocrinopathy,O type,O 1,O (,O APS1,O ),O is,O an,O autosomal,O recessive,O disorder,O characterized,O by,O autoimmune,O hypoparathyroidism,O ,,O autoimmune,O adrenocortical,O failure,O ,,O and,O mucocutaneous,O candidiasis,O .,O , Recently,O ,,O an,O autoimmune,O regulator,O gene,O (,B-Gene AIRE-1,I-Gene ),I-Gene ,,I-Gene which,O is,O located,O on,O chromosome,O 21q22.3,O ,,O has,O been,O identified,O ,,O and,O mutations,O in,O European,O kindreds,O with,O APS1,O have,O been,O described,O .,O , We,O used,O SSCP,O analysis,O and,O direct,O DNA,O sequencing,O to,O screen,O the,O entire,O 1,635,O -,O bp,O coding,O region,O of,O AIRE-1,B-Gene in,O 12,O British,O families,O with,O APS1,O .,O , A,O 13,O -,O bp,O deletion,O (,B-SNP 964del13,I-SNP ),I-SNP was,O found,O to,O account,O for,O 17,O of,O the,O 24,O possible,O mutant,O AIRE-1,B-Gene alleles,O ,,O in,O our,O kindreds,O .,O , This,O mutation,O was,O found,O to,O occur,O de,O novo,O in,O one,O affected,O subject,O .,O , A,O common,O haplotype,O spanning,O the,O AIRE-1,B-Gene locus,O was,O found,O in,O chromosomes,O that,O carried,O the,O 964del13,B-SNP mutation,O ,,O suggesting,O a,O founder,O effect,O in,O our,O population,O .,O , One,O of,O 576,O normal,O subjects,O was,O also,O a,O heterozygous,O carrier,O of,O the,O 964del13,B-SNP mutation,O .,O , Six,O other,O point,O mutations,O were,O found,O in,O AIRE-1,B-Gene ,,I-Gene including,O two,O 1,O -,O bp,O deletions,O ,,O three,O missense,O mutations,O (,B-SNP R15L,I-SNP ,,I-SNP L28P,B-SNP ,,I-SNP and,O Y90C,B-SNP ),I-SNP ,,O and,O a,O nonsense,O mutation,O (,B-SNP R257,I-SNP *,I-SNP ),I-SNP .,O , The,O high,O frequency,O of,O the,O 964del13,B-SNP allele,O and,O the,O clustering,O of,O the,O other,O AIRE-1,B-Gene mutations,O may,O allow,O rapid,O molecular,O screening,O for,O APS1,O in,O British,O kindreds,O .,O , Furthermore,O ,,O the,O prevalence,O of,O the,O 964del13,B-SNP AIRE-1,B-Gene mutation,O may,O have,O implications,O in,O the,O pathogenesis,O of,O the,O more,O common,O autoimmune,O endocrinopathies,O in,O our,O population,O .,O , #12587094 Use,O of,O multivariate,O linkage,O analysis,O for,O dissection,O of,O a,O complex,O cognitive,O trait,O .,O , Replication,O of,O linkage,O results,O for,O complex,O traits,O has,O been,O exceedingly,O difficult,O ,,O owing,O in,O part,O to,O the,O inability,O to,O measure,O the,O precise,O underlying,O phenotype,O ,,O small,O sample,O sizes,O ,,O genetic,O heterogeneity,O ,,O and,O statistical,O methods,O employed,O in,O analysis,O .,O , Often,O ,,O in,O any,O particular,O study,O ,,O multiple,O correlated,O traits,O have,O been,O collected,O ,,O yet,O these,O have,O been,O analyzed,O independently,O or,O ,,O at,O most,O ,,O in,O bivariate,O analyses,O .,O , Theoretical,O arguments,O suggest,O that,O full,O multivariate,O analysis,O of,O all,O available,O traits,O should,O offer,O more,O power,O to,O detect,O linkage,O ;,O however,O ,,O this,O has,O not,O yet,O been,O evaluated,O on,O a,O genomewide,O scale,O .,O , Here,O ,,O we,O conduct,O multivariate,O genomewide,O analyses,O of,O quantitative,O -,O trait,O loci,O that,O influence,O reading-,O and,O language,O -,O related,O measures,O in,O families,O affected,O with,O developmental,O dyslexia,O .,O , The,O results,O of,O these,O analyses,O are,O substantially,O clearer,O than,O those,O of,O previous,O univariate,O analyses,O of,O the,O same,O data,O set,O ,,O helping,O to,O resolve,O a,O number,O of,O key,O issues,O .,O , These,O outcomes,O highlight,O the,O relevance,O of,O multivariate,O analysis,O for,O complex,O disorders,O for,O dissection,O of,O linkage,O results,O in,O correlated,O traits,O .,O , The,O approach,O employed,O here,O may,O aid,O positional,O cloning,O of,O susceptibility,O genes,O in,O a,O wide,O spectrum,O of,O complex,O traits,O .,O , #9150164 A,O gene,O for,O autosomal,O dominant,O nonsyndromic,O hearing,O loss,O (,O DFNA12,O ),O maps,O to,O chromosome,O 11q22,O -,O 24,O .,O , We,O performed,O linkage,O analysis,O in,O a,O Belgian,O family,O with,O autosomal,O dominant,O midfrequency,O hearing,O loss,O ,,O which,O has,O a,O prelingual,O onset,O and,O a,O nonprogressive,O course,O in,O most,O patients,O .,O , We,O found,O LOD,O scores,O >,O 6,O with,O markers,O on,O chromosome,O 11q,O .,O , Analysis,O of,O key,O recombinants,O maps,O this,O deafness,O gene,O (,B-Gene DFNA12,I-Gene ),I-Gene to,O a,O 36,O -,O cM,O interval,O on,O chromosome,O 11q22,O -,O 24,O ,,O between,O markers,O D11S4120,O and,O D11S912,O .,O , The,O critical,O regions,O for,O the,O recessive,O deafness,O locus,O DFNB2,B-Gene and,O the,O dominant,O locus,O DFNA11,B-Gene ,,I-Gene which,O were,O previously,O localized,O to,O the,O long,O arm,O of,O chromosome,O 11,O ,,O do,O not,O overlap,O with,O the,O candidate,O interval,O of,O DFNA12,B-Gene .,I-Gene , #16941471 Comprehensive,O NF1,O screening,O on,O cultured,O Schwann,O cells,O from,O neurofibromas,O .,O , Neurofibromatosis,O type,O 1,O (,O NF1,O ),O is,O mainly,O characterized,O by,O the,O occurrence,O of,O benign,O peripheral,O nerve,O sheath,O tumors,O or,O neurofibromas,O .,O , Thorough,O investigation,O of,O the,O somatic,O mutation,O spectrum,O has,O thus,O far,O been,O hampered,O by,O the,O large,O size,O of,O the,O NF1,O gene,O and,O the,O considerable,O proportion,O of,O NF1,O heterozygous,O cells,O within,O the,O tumors,O .,O , We,O developed,O an,O improved,O somatic,O mutation,O detection,O strategy,O on,O cultured,O Schwann,O cells,O derived,O from,O neurofibromas,O and,O investigated,O 38,O tumors,O from,O nine,O NF1,O patients,O .,O , Twenty,O -,O nine,O somatic,O NF1,O lesions,O were,O detected,O which,O represents,O the,O highest,O NF1,O somatic,O mutation,O detection,O rate,O described,O so,O far,O (,O 76,O %,O ),O .,O , Furthermore,O ,,O our,O data,O strongly,O suggest,O that,O the,O acquired,O second,O hit,O underlies,O reduced,O NF1,O expression,O in,O Schwann,O cell,O cultures,O .,O , Together,O ,,O these,O data,O clearly,O illustrate,O that,O two,O inactivating,O NF1,O mutations,O ,,O in,O a,O subpopulation,O of,O the,O Schwann,O cells,O ,,O are,O required,O for,O neurofibroma,O formation,O in,O NF1,O tumorigenesis,O .,O , The,O observed,O somatic,O mutation,O spectrum,O shows,O that,O intragenic,O NF1,O mutations,O (,O 26/29,O ),O are,O most,O prevalent,O ,,O particularly,O frameshift,O mutations,O (,O 12/29,O ,,O 41,O %,O ),O .,O , We,O hypothesize,O that,O this,O mutation,O signature,O might,O reflect,O slightly,O reduced,O DNA,O repair,O efficiency,O as,O a,O trigger,O for,O NF1,O somatic,O inactivation,O preceding,O tumorigenesis,O .,O , Joint,O analysis,O of,O the,O current,O and,O previously,O published,O NF1,O mutation,O data,O revealed,O a,O significant,O difference,O in,O the,O somatic,O mutation,O spectrum,O in,O patients,O with,O a,O NF1,O microdeletion,O vs.,O non,O -,O microdeletion,O patients,O with,O respect,O to,O the,O prevalence,O of,O loss,O of,O heterozygosity,O events,O (,O 0/15,O vs.,O 41/81,O ),O .,O , Differences,O in,O somatic,O inactivation,O mechanism,O might,O therefore,O exist,O between,O NF1,O microdeletion,O patients,O and,O the,O general,O NF1,O population,O .,O , #22265016 RHBDF2,B-Gene mutations,O are,O associated,O with,O tylosis,O ,,O a,O familial,O esophageal,O cancer,O syndrome,O .,O , Tylosis,O esophageal,O cancer,O (,O TOC,O ),O is,O an,O autosomal,O -,O dominant,O syndrome,O characterized,O by,O palmoplantar,O keratoderma,O ,,O oral,O precursor,O lesions,O ,,O and,O a,O high,O lifetime,O risk,O of,O esophageal,O cancer,O .,O , We,O have,O previously,O localized,O the,O TOC,O locus,O to,O a,O small,O genomic,O interval,O within,O chromosomal,O region,O 17q25,O .,O , Using,O a,O targeted,O capture,O array,O and,O next,O -,O generation,O sequencing,O ,,O we,O have,O now,O identified,O missense,O mutations,O (,B-SNP c.557T,I-SNP >,I-SNP C,I-SNP , [,B-SNP p.,I-SNP Ile186Thr,I-SNP ],I-SNP and,O c.566C,B-SNP >,I-SNP T,I-SNP , [,B-SNP p.,I-SNP Pro189Leu,I-SNP ],I-SNP in,O RHBDF2,B-Gene ,,I-Gene which,O encodes,O the,O inactive,O rhomboid,O protease,O RHBDF2,B-Gene (,O also,O known,O as,O iRhom2,B-Gene ),I-Gene ,,O as,O the,O underlying,O cause,O of,O TOC,O .,O , We,O show,O that,O the,O distribution,O of,O RHBDF2,B-Gene in,O tylotic,O skin,O is,O altered,O in,O comparison,O with,O that,O in,O normal,O skin,O ,,O and,O immortalized,O tylotic,O keratinocytes,O have,O decreased,O levels,O of,O total,O epidermal,B-Gene growth,I-Gene factor,I-Gene receptor,I-Gene (,B-Gene EGFR,I-Gene ),I-Gene and,O display,O an,O increased,O proliferative,O and,O migratory,O potential,O relative,O to,O normal,O cells,O ,,O even,O when,O normal,O cells,O are,O stimulated,O with,O exogenous,O epidermal,O growth,O factor,O .,O , It,O would,O thus,O appear,O that,O EGFR,B-Gene signaling,O is,O dysregulated,O in,O tylotic,O cells,O .,O , Furthermore,O ,,O we,O also,O show,O an,O altered,O localization,O of,O RHBDF2,B-Gene in,O both,O tylotic,O and,O sporadic,O squamous,O esophageal,O tumors,O .,O , The,O elucidation,O of,O a,O role,O of,O RHBDF2,B-Gene in,O growth,O -,O factor,O signaling,O in,O esophageal,O cancer,O will,O help,O to,O determine,O whether,O targeting,O this,O pathway,O in,O chemotherapy,O for,O this,O and,O other,O squamous,O cell,O carcinomas,O will,O be,O effective,O .,O , #7866409 Mutation,O at,O the,O catalytic,O site,O (,B-SNP M519V,I-SNP ),I-SNP in,O glycogen,O storage,O disease,O type,O II,O (,O Pompe,O disease,O ),O .,O , #21882294 SgD,O -,O CNV,O ,,O a,O database,O for,O common,O and,O rare,O copy,O number,O variants,O in,O three,O Asian,O populations,O .,O , Copy,O number,O variants,O (,O CNVs,O ),O extend,O our,O understanding,O of,O the,O genetic,O diversity,O in,O humans,O .,O , However,O ,,O the,O distribution,O and,O characteristics,O of,O CNVs,O in,O Asian,O populations,O remain,O largely,O unexplored,O ,,O especially,O for,O rare,O CNVs,O that,O have,O emerged,O as,O important,O genetic,O factors,O for,O complex,O traits,O .,O , In,O the,O present,O study,O ,,O we,O performed,O an,O in,O -,O depth,O investigation,O of,O common,O and,O rare,O CNVs,O across,O 8,148,O individuals,O from,O the,O three,O major,O Asian,O ethnic,O groups,O :,O Chinese,O (,O n,O =,O 1,945,O ),O ,,O Malays,O (,O n,O =,O 2,399,O ),O ,,O and,O Indians,O (,O n,O =,O 2,217,O ),O in,O Singapore,O ,,O making,O this,O investigation,O the,O most,O comprehensive,O genome,O -,O wide,O survey,O of,O CNVs,O outside,O the,O European,O -,O ancestry,O populations,O to,O date,O .,O , We,O detected,O about,O 16,O CNVs,O per,O individual,O and,O the,O ratio,O of,O loss,O to,O gain,O events,O is,O ∼2:1,O .,O , The,O majority,O of,O the,O CNVs,O are,O of,O low,O frequency,O (,O <,O 10,O %,O ),O ,,O and,O 40,O %,O are,O rare,O (,O <,O 1,O %,O ),O .,O , In,O each,O population,O ,,O ∼20,O %,O of,O the,O CNVs,O are,O not,O previously,O catalogued,O in,O the,O Database,O of,O Genomic,O Variants,O (,O DGV,O ),O .,O , Contrary,O to,O findings,O from,O European,O studies,O ,,O the,O common,O CNVs,O (,O >,O 5,O %,O ),O in,O our,O populations,O are,O not,O well,O tagged,O by,O SNPs,O in,O Illumina,O 1,O M,O and,O 610,O K,O arrays,O ,,O and,O most,O disease,O -,O associated,O common,O CNVs,O previously,O reported,O in,O Caucasians,O are,O rare,O in,O our,O populations,O .,O , We,O also,O report,O noticeable,O population,O differentiation,O in,O the,O CNV,O landscape,O of,O these,O Asian,O populations,O ,,O with,O the,O greatest,O diversity,O seen,O between,O the,O Indians,O and,O the,O Chinese,O .,O , #9443866 Ataxia,O -,O telangiectasia,O :,O identification,O and,O detection,O of,O founder,O -,O effect,O mutations,O in,O the,O ATM,B-Gene gene,O in,O ethnic,O populations,O .,O , To,O facilitate,O the,O evaluation,O of,O ATM,B-Gene heterozygotes,O for,O susceptibility,O to,O other,O diseases,O ,,O such,O as,O breast,O cancer,O ,,O we,O have,O attempted,O to,O define,O the,O most,O common,O mutations,O and,O their,O frequencies,O in,O ataxia,O -,O telangiectasia,O (,O A,O -,O T,O ),O homozygotes,O from,O 10,O ethnic,O populations,O .,O , Both,O genomic,O mutations,O and,O their,O effects,O on,O cDNA,O were,O characterized,O .,O , Protein,O -,O truncation,O testing,O of,O the,O entire,O ATM,B-Gene cDNA,O detected,O 92,O (,O 66,O %,O ),O truncating,O mutations,O in,O 140,O mutant,O alleles,O screened,O .,O , The,O haplotyping,O of,O patients,O with,O identical,O mutations,O indicates,O that,O almost,O all,O of,O these,O represent,O common,O ancestry,O and,O that,O very,O few,O spontaneously,O recurring,O ATM,B-Gene mutations,O exist,O .,O , Assays,O requiring,O minimal,O amounts,O of,O genomic,O DNA,O were,O designed,O to,O allow,O rapid,O screening,O for,O common,O ethnic,O mutations,O .,O , These,O rapid,O assays,O detected,O mutations,O in,O 76,O %,O of,O Costa,O Rican,O patients,O (,O 3,O ),O ,,O 50,O %,O of,O Norwegian,O patients,O (,O 1,O ),O ,,O 25,O %,O of,O Polish,O patients,O (,O 4,O ),O ,,O and,O 14,O %,O of,O Italian,O patients,O (,O 1,O ),O ,,O as,O well,O as,O in,O patients,O of,O Amish,O /,O Mennonite,O and,O Irish,O English,O backgrounds,O .,O , Additional,O mutations,O were,O observed,O in,O Japanese,O ,,O Utah,O Mormon,O ,,O and,O African,O American,O patients,O .,O , These,O assays,O should,O facilitate,O screening,O for,O A,O -,O T,O heterozygotes,O in,O the,O populations,O studied,O .,O , #17273962 Mitochondrial,O haplogroup,O N9a,O confers,O resistance,O against,O type,O 2,O diabetes,O in,O Asians,O .,O , Because,O mitochondria,O play,O pivotal,O roles,O in,O both,O insulin,O secretion,O from,O the,O pancreatic,O beta,O cells,O and,O insulin,O resistance,O of,O skeletal,O muscles,O ,,O we,O performed,O a,O large,O -,O scale,O association,O study,O to,O identify,O mitochondrial,O haplogroups,O that,O may,O confer,O resistance,O against,O or,O susceptibility,O to,O type,O 2,O diabetes,O mellitus,O (,O T2DM,O ),O .,O , The,O study,O population,O comprised,O 2,906,O unrelated,O Japanese,O individuals,O ,,O including,O 1,289,O patients,O with,O T2DM,O and,O 1,617,O controls,O ,,O and,O 1,365,O unrelated,O Korean,O individuals,O ,,O including,O 732,O patients,O with,O T2DM,O and,O 633,O controls,O .,O , The,O genotypes,O for,O 25,O polymorphisms,O in,O the,O coding,O region,O of,O the,O mitochondrial,O genome,O were,O determined,O ,,O and,O the,O haplotypes,O were,O classified,O into,O 10,O major,O haplogroups,O (,O i.e.,O ,,O F,O ,,O B,O ,,O A,O ,,O N9a,O ,,O M7a,O ,,O M7b,O ,,O G,O ,,O D4a,O ,,O D4b,O ,,O and,O D5,O ),O .,O , Multivariate,O logistic,O -,O regression,O analysis,O with,O adjustment,O for,O age,O and,O sex,O revealed,O that,O the,O mitochondrial,O haplogroup,O N9a,O was,O significantly,O associated,O with,O resistance,O against,O T2DM,O (,O P=.0002,O ),O with,O an,O odds,O ratio,O of,O 0.55,O (,O 95,O %,O confidence,O interval,O 0.40,O -,O 0.75,O ),O .,O , Even,O in,O the,O modern,O environment,O ,,O which,O is,O often,O characterized,O by,O satiety,O and,O physical,O inactivity,O ,,O this,O haplogroup,O might,O confer,O resistance,O against,O T2DM,O .,O , #10874330 A,O novel,O mutation,O (,B-SNP 1320InsT,I-SNP ),I-SNP identified,O in,O two,O Argentine,O families,O with,O variegate,O porphyria,O .,O , #17918732 An,O integrated,O genetic,O and,O functional,O analysis,O of,O the,O role,O of,O type,B-Gene II,I-Gene transmembrane,I-Gene serine,I-Gene proteases,I-Gene (,B-Gene TMPRSSs,I-Gene ),I-Gene in,O hearing,O loss,O .,O , Building,O on,O our,O discovery,O that,O mutations,O in,O the,O transmembrane,B-Gene serine,I-Gene protease,I-Gene ,,I-Gene TMPRSS3,B-Gene ,,I-Gene cause,O nonsyndromic,O deafness,O ,,O we,O have,O investigated,O the,O contribution,O of,O other,O TMPRSS,B-Gene family,O members,O to,O the,O auditory,O function,O .,O , To,O identify,O which,O of,O the,O 16,O known,O TMPRSS,B-Gene genes,O had,O a,O strong,O likelihood,O of,O involvement,O in,O hearing,O function,O ,,O three,O types,O of,O biological,O evidence,O were,O examined,O :,O 1,O ),O expression,O in,O inner,O ear,O tissues,O ;,O 2,O ),O location,O in,O a,O genomic,O interval,O that,O contains,O a,O yet,O unidentified,O gene,O for,O deafness,O ;,O and,O 3,O ),O evaluation,O of,O hearing,O status,O of,O any,O available,O Tmprss,O knockout,O mouse,O strains,O .,O , This,O analysis,O demonstrated,O that,O ,,O besides,O TMPRSS3,B-Gene ,,I-Gene another,O TMPRSS,B-Gene gene,O was,O essential,O for,O hearing,O and,O ,,O indeed,O ,,O mice,O deficient,O for,O Hepsin,B-Gene (,B-Gene Hpn,I-Gene ),I-Gene also,O known,O as,O Tmprss1,B-Gene exhibited,O profound,O hearing,O loss,O .,O , In,O addition,O ,,O TMPRSS2,B-Gene ,,I-Gene TMPRSS5,B-Gene ,,I-Gene and,O CORIN,B-Gene ,,I-Gene also,O named,O TMPRSS10,B-Gene ,,I-Gene showed,O strong,O likelihood,O of,O involvement,O based,O on,O their,O inner,O ear,O expression,O and,O mapping,O position,O within,O deafness,O loci,O PKSR7,B-Gene ,,I-Gene DFNB24,O ,,O and,O DFNB25,O ,,O respectively,O .,O , These,O four,O TMPRSS,B-Gene genes,O were,O then,O screened,O for,O mutations,O in,O affected,O members,O of,O the,O DFNB24,O and,O DFNB25,O deafness,O families,O ,,O and,O in,O a,O cohort,O of,O 362,O sporadic,O deaf,O cases,O .,O , This,O large,O mutation,O screen,O revealed,O numerous,O novel,O sequence,O variations,O including,O three,O potential,O pathogenic,O mutations,O in,O the,O TMPRSS5,B-Gene gene,O .,O , The,O mutant,O forms,O of,O TMPRSS5,B-Gene showed,O reduced,O or,O absent,O proteolytic,O activity,O .,O , Subsequently,O ,,O TMPRSS,B-Gene genes,O with,O evidence,O of,O involvement,O in,O deafness,O were,O further,O characterized,O ,,O and,O their,O sites,O of,O expression,O were,O determined,O .,O , Tmprss1,B-Gene ,,I-Gene 3,I-Gene ,,I-Gene and,I-Gene 5,I-Gene proteins,O were,O detected,O in,O spiral,O ganglion,O neurons,O .,O , Tmprss3,B-Gene was,O also,O present,O in,O the,O organ,O of,O Corti,O .,O , TMPRSS1,B-Gene and,O 3,O proteins,O appeared,O stably,O anchored,O to,O the,O endoplasmic,O reticulum,O membranes,O ,,O whereas,O TMPRSS5,B-Gene was,O also,O detected,O at,O the,O plasma,O membrane,O .,O , Collectively,O ,,O these,O results,O provide,O evidence,O that,O TMPRSS1,B-Gene and,O TMPRSS3,B-Gene play,O and,O TMPRSS5,B-Gene may,O play,O important,O and,O specific,O roles,O in,O hearing,O .,O , #10677310 Fine,O localization,O of,O a,O major,O disease,O -,O susceptibility,O locus,O for,O diffuse,O panbronchiolitis,O .,O , Diffuse,O panbronchiolitis,O affecting,O East,O Asians,O is,O strongly,O associated,O with,O the,O class,O I,O human,B-Gene leukocyte,I-Gene antigen,I-Gene (,B-Gene HLA,I-Gene ),I-Gene alleles,O .,O , Recent,O observations,O suggest,O that,O a,O major,O disease,O -,O susceptibility,O gene,O may,O be,O located,O between,O the,O HLA,B-Gene -,I-Gene B,I-Gene and,O HLA,B-Gene -,I-Gene A,I-Gene loci,O in,O the,O class,O I,O region,O of,O the,O major,O histocompatibility,O complex,O on,O chromosome,O 6,O .,O , To,O test,O this,O possibility,O ,,O we,O analyzed,O 14,O polymorphic,O markers,O in,O 92,O Japanese,O patients,O and,O 93,O healthy,O controls,O .,O , Of,O these,O ,,O seven,O marker,O alleles,O ,,O including,O HLA,B-Gene -,I-Gene B54,I-Gene and,O HLA,B-Gene -,I-Gene A11,I-Gene ,,I-Gene were,O significantly,O associated,O with,O the,O disease,O .,O , Maximum,O -,O likelihood,O haplotype,O analysis,O and,O subsequent,O direct,O determination,O of,O individual,O haplotypes,O identified,O a,O group,O of,O disease,O -,O associated,O haplotypes,O ,,O one,O of,O which,O contained,O all,O seven,O disease,O -,O associated,O marker,O alleles,O .,O , Another,O haplotype,O ,,O containing,O HLA,B-Gene -,I-Gene B*5504,I-Gene ,,I-Gene was,O also,O associated,O with,O the,O disease,O .,O , All,O these,O haplotypes,O seem,O to,O have,O diverged,O from,O a,O common,O ancestral,O haplotype,O in,O East,O Asians,O and,O share,O a,O specific,O segment,O containing,O three,O consecutive,O markers,O between,O the,O S,O and,O TFIIH,B-Gene loci,O in,O the,O class,O I,O region,O .,O , Furthermore,O ,,O one,O of,O the,O markers,O within,O the,O candidate,O region,O showed,O the,O highest,O delta,O value,O ,,O indicating,O the,O strongest,O association,O .,O , Of,O 20,O Korean,O patients,O with,O diffuse,O panbronchiolitis,O ,,O 17,O also,O shared,O the,O combination,O of,O the,O disease,O -,O associated,O marker,O alleles,O within,O the,O candidate,O region,O .,O , These,O results,O indicate,O that,O an,O HLA,O -,O associated,O major,O susceptibility,O gene,O for,O diffuse,O panbronchiolitis,O is,O probably,O located,O within,O the,O 200,O kb,O in,O the,O class,O I,O region,O 300,O kb,O telomeric,O of,O the,O HLA,B-Gene -,I-Gene B,I-Gene locus,O on,O the,O chromosome,O 6p21.3,O .,O , #20672374 Experience,O with,O carrier,O screening,O and,O prenatal,O diagnosis,O for,O 16,O Ashkenazi,O Jewish,O genetic,O diseases,O .,O , The,O success,O of,O prenatal,O carrier,O screening,O as,O a,O disease,O prevention,O strategy,O in,O the,O Ashkenazi,O Jewish,O (,O AJ,O ),O population,O has,O driven,O the,O expansion,O of,O screening,O panels,O as,O disease,O -,O causing,O founder,O mutations,O have,O been,O identified,O .,O , However,O ,,O the,O carrier,O frequencies,O of,O many,O of,O these,O mutations,O have,O not,O been,O reported,O in,O large,O AJ,O cohorts,O .,O , We,O determined,O the,O carrier,O frequencies,O of,O over,O 100,O mutations,O for,O 16,O recessive,O disorders,O in,O the,O New,O York,O metropolitan,O area,O AJ,O population,O .,O , Among,O the,O 100,O %,O AJ,O -,O descended,O individuals,O ,,O screening,O for,O 16,O disorders,O resulted,O in,O ∼1,O in,O 3.3,O being,O a,O carrier,O for,O one,O disease,O and,O ∼1,O in,O 24,O for,O two,O diseases,O .,O , The,O carrier,O frequencies,O ranged,O from,O 0.066,O (,O 1,O in,O 15.2,O ;,O Gaucher,O disease,O ),O to,O 0.006,O (,O 1,O in,O 168,O ;,O nemaline,O myopathy,O ),O ,,O which,O averaged,O ∼15,O %,O higher,O than,O those,O for,O all,O screenees,O .,O , Importantly,O ,,O over,O 95,O %,O of,O screenees,O chose,O to,O be,O screened,O for,O all,O possible,O AJ,O diseases,O ,,O including,O disorders,O with,O lower,O carrier,O frequencies,O and/or,O detectability,O .,O , Carrier,O screening,O also,O identified,O rare,O individuals,O homozygous,O for,O disease,O -,O causing,O mutations,O who,O had,O previously,O unrecognized,O clinical,O manifestations,O .,O , Additionally,O ,,O prenatal,O testing,O results,O and,O experience,O for,O all,O 16,O disorders,O (,O n,O =,O 574,O ),O are,O reported,O .,O , Together,O ,,O these,O data,O indicate,O the,O general,O acceptance,O ,,O carrier,O frequencies,O ,,O and,O prenatal,O testing,O results,O for,O an,O expanded,O panel,O of,O 16,O diseases,O in,O the,O AJ,O population,O .,O , #19804848 Familial,O hemophagocytic,O lymphohistiocytosis,O type,O 5,O (,O FHL-5,O ),O is,O caused,O by,O mutations,O in,O Munc18,B-Gene -,I-Gene 2,I-Gene and,O impaired,O binding,O to,O syntaxin,B-Gene 11,I-Gene .,I-Gene , Rapid,O intracellular,O transport,O and,O secretion,O of,O cytotoxic,O granules,O through,O the,O immunological,O synapse,O requires,O a,O balanced,O interaction,O of,O several,O proteins,O .,O , Disturbance,O of,O this,O highly,O regulated,O process,O underlies,O familial,O hemophagocytic,O lymphohistiocytosis,O (,O FHL,O ),O ,,O a,O genetically,O heterogeneous,O autosomal,O -,O recessive,O disorder,O characterized,O by,O a,O severe,O hyperinflammatory,O phenotype,O .,O , Here,O ,,O we,O have,O assigned,O FHL-5,B-Gene to,O a,O 1,O Mb,O region,O on,O chromosome,O 19p,O by,O using,O high,O -,O resolution,O SNP,O genotyping,O in,O eight,O unrelated,O FHL,O patients,O from,O consanguineous,O families,O .,O , Subsequently,O ,,O we,O found,O nine,O different,O mutations,O ,,O either,O truncating,O or,O missense,O ,,O in,O STXBP2,B-Gene in,O twelve,O patients,O from,O Turkey,O ,,O Saudi,O Arabia,O ,,O and,O Central,O Europe,O .,O , STXBP2,B-Gene encodes,O syntaxin,B-Gene binding,I-Gene protein,I-Gene 2,I-Gene (,B-Gene Munc18,I-Gene -,I-Gene 2,I-Gene ),I-Gene ,,O involved,O in,O the,O regulation,O of,O vesicle,O transport,O to,O the,O plasma,O membrane,O .,O , We,O have,O identified,O syntaxin,B-Gene 11,I-Gene ,,I-Gene a,O SNARE,O protein,O mutated,O in,O FHL-4,B-Gene ,,I-Gene as,O an,O interaction,O partner,O of,O STXBP2,B-Gene .,I-Gene , This,O interaction,O is,O eliminated,O by,O the,O missense,O mutations,O found,O in,O our,O FHL-5,B-Gene patients,O ,,O which,O leads,O to,O a,O decreased,O stability,O of,O both,O proteins,O ,,O as,O shown,O in,O patient,O lymphocytes,O .,O , Activity,O of,O natural,O killer,O and,O cytotoxic,O T,O cells,O was,O markedly,O reduced,O or,O absent,O ,,O as,O determined,O by,O CD107,O degranulation,O .,O , Our,O findings,O thus,O identify,O a,O key,O role,O for,O STXBP2,B-Gene in,O lytic,O granule,O exocytosis,O .,O , #7847381 Molecular,O studies,O of,O chromosomal,O mosaicism,O :,O relative,O frequency,O of,O chromosome,O gain,O or,O loss,O and,O possible,O role,O of,O cell,O selection,O .,O , Studies,O of,O uniparental,O disomy,O and,O origin,O of,O nonmosaic,O trisomies,O indicate,O that,O both,O gain,O and,O loss,O of,O a,O chromosome,O can,O occur,O after,O fertilization,O .,O , It,O is,O therefore,O of,O interest,O to,O determine,O both,O the,O relative,O frequency,O with,O which,O gain,O or,O loss,O can,O contribute,O to,O chromosomal,O mosaicism,O and,O whether,O these,O frequencies,O are,O influenced,O by,O selective,O factors,O .,O , Thirty,O -,O two,O mosaic,O cases,O were,O examined,O with,O molecular,O markers,O ,,O to,O try,O to,O determine,O which,O was,O the,O primary,O and,O which,O was,O the,O secondary,O cell,O line,O :,O 16,O cases,O of,O disomy,O /,O trisomy,O mosaicism,O (,O 5,O trisomy,O 8,O ,,O 2,O trisomy,O 13,O ,,O 1,O trisomy,O 18,O ,,O 4,O trisomy,O 21,O ,,O and,O 4,O involving,O the,O X,O chromosome,O ),O ,,O 14,O cases,O of,O 45,X/46,XX,O ,,O and,O 2,O cases,O of,O 45,X/47,XXX,O .,O , Of,O the,O 14,O cases,O of,O mosaic,O 45,X/46,XX,O ,,O chromosome,O loss,O from,O a,O normal,O disomic,O fertilization,O predominated,O ,,O supporting,O the,O hypothesis,O that,O 45,X,O might,O be,O compatible,O with,O survival,O only,O when,O the,O 45,X,O cell,O line,O arises,O relatively,O late,O in,O development,O .,O , Most,O cases,O of,O disomy,O /,O trisomy,O mosaicism,O involving,O chromosomes,O 13,O ,,O 18,O ,,O 21,O ,,O and,O X,O were,O also,O frequently,O associated,O with,O somatic,O loss,O of,O one,O (,O or,O more,O ),O chromosome,O ,,O in,O these,O cases,O from,O a,O trisomic,O fertilization,O .,O , By,O contrast,O ,,O four,O of,O the,O five,O trisomy,O 8,O cases,O were,O consistent,O with,O a,O somatic,O gain,O of,O a,O chromosome,O 8,O during,O development,O from,O a,O normal,O zygote,O .,O , It,O is,O possible,O that,O survival,O of,O trisomy,O 8,O is,O also,O much,O more,O likely,O when,O the,O aneuploid,O cell,O line,O arises,O relatively,O late,O in,O development,O .,O , #12557124 Human,O population,O genetic,O structure,O and,O inference,O of,O group,O membership,O .,O , A,O major,O goal,O of,O biomedical,O research,O is,O to,O develop,O the,O capability,O to,O provide,O highly,O personalized,O health,O care,O .,O , To,O do,O so,O ,,O it,O is,O necessary,O to,O understand,O the,O distribution,O of,O interindividual,O genetic,O variation,O at,O loci,O underlying,O physical,O characteristics,O ,,O disease,O susceptibility,O ,,O and,O response,O to,O treatment,O .,O , Variation,O at,O these,O loci,O commonly,O exhibits,O geographic,O structuring,O and,O may,O contribute,O to,O phenotypic,O differences,O between,O groups,O .,O , Thus,O ,,O in,O some,O situations,O ,,O it,O may,O be,O important,O to,O consider,O these,O groups,O separately,O .,O , Membership,O in,O these,O groups,O is,O commonly,O inferred,O by,O use,O of,O a,O proxy,O such,O as,O place,O -,O of,O -,O origin,O or,O ethnic,O affiliation,O .,O , These,O inferences,O are,O frequently,O weakened,O ,,O however,O ,,O by,O use,O of,O surrogates,O ,,O such,O as,O skin,O color,O ,,O for,O these,O proxies,O ,,O the,O distribution,O of,O which,O bears,O little,O resemblance,O to,O the,O distribution,O of,O neutral,O genetic,O variation,O .,O , Consequently,O ,,O it,O has,O become,O increasingly,O controversial,O whether,O proxies,O are,O sufficient,O and,O accurate,O representations,O of,O groups,O inferred,O from,O neutral,O genetic,O variation,O .,O , This,O raises,O three,O questions,O :,O how,O many,O data,O are,O required,O to,O identify,O population,O structure,O at,O a,O meaningful,O level,O of,O resolution,O ,,O to,O what,O level,O can,O population,O structure,O be,O resolved,O ,,O and,O do,O some,O proxies,O represent,O population,O structure,O accurately,O ?,O , We,O assayed,O 100,O Alu,O insertion,O polymorphisms,O in,O a,O heterogeneous,O collection,O of,O approximately,O 565,O individuals,O ,,O approximately,O 200,O of,O whom,O were,O also,O typed,O for,O 60,O microsatellites,O .,O , Stripped,O of,O identifying,O information,O ,,O correct,O assignment,O to,O the,O continent,O of,O origin,O (,O Africa,O ,,O Asia,O ,,O or,O Europe,O ),O with,O a,O mean,O accuracy,O of,O at,O least,O 90,O %,O required,O a,O minimum,O of,O 60,O Alu,O markers,O or,O microsatellites,O and,O reached,O 99%-100,O %,O when,O >,O /=100,O loci,O were,O used,O .,O , Less,O accurate,O assignment,O (,O 87,O %,O ),O to,O the,O appropriate,O genetic,O cluster,O was,O possible,O for,O a,O historically,O admixed,O sample,O from,O southern,O India,O .,O , These,O results,O set,O a,O minimum,O for,O the,O number,O of,O markers,O that,O must,O be,O tested,O to,O make,O strong,O inferences,O about,O detecting,O population,O structure,O among,O Old,O World,O populations,O under,O ideal,O experimental,O conditions,O .,O , We,O note,O that,O ,,O whereas,O some,O proxies,O correspond,O crudely,O ,,O if,O at,O all,O ,,O to,O population,O structure,O ,,O the,O heuristic,O value,O of,O others,O is,O much,O higher,O .,O , This,O suggests,O that,O a,O more,O flexible,O framework,O is,O needed,O for,O making,O inferences,O about,O population,O structure,O and,O the,O utility,O of,O proxies,O .,O , #8434605 Identification,O of,O individuals,O by,O analysis,O of,O biallelic,O DNA,O markers,O ,,O using,O PCR,O and,O solid,O -,O phase,O minisequencing,O .,O , We,O have,O developed,O a,O new,O method,O for,O forensic,O identification,O of,O individuals,O ,,O in,O which,O a,O panel,O of,O biallelic,O DNA,O markers,O are,O amplified,O by,O the,O PCR,O ,,O and,O the,O variable,O nucleotides,O are,O detected,O in,O the,O amplified,O DNA,O fragments,O by,O the,O solid,O -,O phase,O minisequencing,O method,O .,O , A,O panel,O of,O 12,O common,O polymorphic,O nucleotides,O located,O on,O different,O chromosomes,O with,O reported,O allele,O frequencies,O close,O to,O .5,O were,O chosen,O for,O the,O test,O .,O , The,O allele,O frequencies,O for,O most,O of,O the,O markers,O were,O found,O to,O be,O similar,O in,O the,O Finnish,O and,O other,O Caucasian,O populations,O .,O , We,O also,O introduce,O a,O novel,O approach,O for,O rapid,O determination,O of,O the,O population,O frequencies,O of,O biallelic,O markers,O .,O , By,O this,O approach,O we,O were,O able,O to,O determine,O the,O allele,O frequencies,O of,O the,O markers,O in,O the,O Finnish,O population,O ,,O by,O quantitative,O analysis,O of,O three,O pooled,O DNA,O samples,O representing,O 3,000,O individuals,O .,O , The,O power,O of,O discrimination,O and,O exclusion,O of,O the,O solid,O -,O phase,O minisequencing,O typing,O test,O with,O 12,O markers,O was,O similar,O to,O that,O of,O three,O VNTR,O markers,O that,O are,O routinely,O used,O in,O forensic,O analyses,O at,O our,O institute,O .,O , The,O solid,O -,O phase,O minisequencing,O method,O was,O successfully,O applied,O to,O type,O paternity,O and,O forensic,O case,O samples,O .,O , We,O also,O show,O that,O the,O quantitative,O nature,O of,O our,O method,O allows,O typing,O of,O mixed,O samples,O .,O , #7762555 The,O molecular,O basis,O of,O homocystinuria,O due,O to,O cystathionine,B-Gene beta,I-Gene -,I-Gene synthase,I-Gene deficiency,O in,O Italian,O families,O ,,O and,O report,O of,O four,O novel,O mutations,O .,O , Four,O new,O mutations,O in,O the,O cystathionine,B-Gene beta,I-Gene -,I-Gene synthase,I-Gene (,B-Gene CBS,I-Gene ),I-Gene gene,O have,O been,O identified,O in,O Italian,O patients,O with,O homocystinuria,O .,O , The,O first,O mutation,O is,O a,O G,B-SNP -,I-SNP to,I-SNP -,I-SNP A,I-SNP transition,I-SNP at,I-SNP base,I-SNP 374,I-SNP in,I-SNP exon,I-SNP 3,I-SNP ,,I-SNP causing,O an,O arginine,B-SNP -,I-SNP to,I-SNP -,I-SNP glutamic,I-SNP acid,I-SNP substitution,I-SNP at,I-SNP position,I-SNP 125,I-SNP of,O the,O protein,O (,B-SNP R125Q,I-SNP ),I-SNP .,O , This,O mutation,O has,O been,O found,O in,O homozygosity,O in,O a,O patient,O partially,O responsive,O to,O pyridoxine,O treatment,O .,O , The,O second,O mutation,O is,O a,O C,B-SNP -,I-SNP to,I-SNP -,I-SNP T,I-SNP transition,I-SNP at,I-SNP base,I-SNP 770,I-SNP in,I-SNP exon,I-SNP 7,I-SNP ,,I-SNP causing,O a,O threonine,B-SNP -,I-SNP to,I-SNP -,I-SNP methionine,I-SNP substitution,I-SNP at,I-SNP amino,I-SNP acid,I-SNP 257,I-SNP of,O the,O protein,O (,B-SNP T257,I-SNP M,I-SNP ),I-SNP .,O , This,O mutation,O has,O been,O observed,O in,O homozygosity,O in,O a,O patient,O nonresponsive,O to,O the,O cofactor,O treatment,O .,O , The,O third,O mutation,O ,,O found,O in,O heterozygosity,O in,O a,O patient,O responsive,O to,O pyridoxine,O treatment,O ,,O is,O an,O insertion,O of,O 68,O bp,O in,O exon,O 8,O at,O base,O 844,O ,,O which,O introduces,O a,O premature,O termination,O codon,O .,O , The,O fourth,O mutation,O is,O C,O -,O to,O -,O T,O transition,O in,O exon,O 2,O at,O base,O 262,O ,,O causing,O a,O proline,B-SNP -,I-SNP to,I-SNP -,I-SNP serine,I-SNP substitution,I-SNP at,I-SNP position,I-SNP 88,I-SNP of,O the,O protein,O (,B-SNP P88S,I-SNP ),I-SNP .,O , This,O mutation,O is,O carried,O on,O a,O single,O allele,O in,O three,O affected,O sisters,O responsive,O to,O the,O cofactor,O treatment,O .,O , In,O addition,O ,,O six,O previously,O reported,O mutations,O (,B-SNP A114V,I-SNP ,,I-SNP E131D,B-SNP ,,I-SNP P145L,B-SNP ,,I-SNP I278,B-SNP T,I-SNP ,,I-SNP G307S,B-SNP ,,I-SNP and,O A1224,B-SNP -,I-SNP 2C,I-SNP ),I-SNP have,O been,O tested,O in,O 14,O independent,O Italian,O families,O .,O , Mutations,O A114V,B-SNP and,O I278,B-SNP T,I-SNP are,O carried,O by,O three,O and,O by,O seven,O independent,O alleles,O ,,O respectively,O .,O , The,O other,O four,O mutations,O --,O including,O G307S,B-SNP and,O A1224,B-SNP -,I-SNP 2C,I-SNP ,,I-SNP common,O among,O northern,O European,O patients,O --,O have,O not,O been,O detected,O .,O , #16329098 HEY2,B-Gene mutations,O in,O malformed,O hearts,O .,O , The,O basic,O helix,O -,O loop,O -,O helix,O (,O bHLH,O ),O transcription,O factor,O Hey2,B-Gene (,B-Gene gridlock,I-Gene ),I-Gene is,O an,O important,O determinant,O of,O mammalian,O heart,O development,O ,,O but,O its,O role,O in,O human,O ventricular,O septal,O defects,O is,O unknown,O .,O , Hey2,B-Gene functions,O as,O a,O repressor,O through,O the,O bHLH,O domain,O .,O , By,O direct,O sequencing,O ,,O we,O analyzed,O the,O sequences,O encoding,O the,O bHLH,O domain,O of,O the,O human,O HEY2,B-Gene in,O 52,O explanted,O hearts,O of,O unrelated,O patients,O with,O complex,O cardiac,O malformations,O ,,O notably,O ventricular,O (,O VSD,O ),O and,O atrioventricular,O septal,O defects,O (,O AVSD,O ),O .,O , We,O found,O three,O nonsynonymous,O mutations,O ,,O namely,O ,,O c.286A,B-SNP >,I-SNP G,I-SNP (,B-SNP p.,I-SNP Thr96Ala,I-SNP ),I-SNP ,,O c.293A,B-SNP >,I-SNP C,I-SNP (,B-SNP p.,I-SNP Asp98Ala,I-SNP ),I-SNP ,,O and,O c.299T,B-SNP >,I-SNP C,I-SNP (,B-SNP p.,I-SNP Leu100Ser,I-SNP ),I-SNP affecting,O the,O second,O helix,O of,O HEY2,B-Gene in,O the,O diseased,O cardiac,O tissues,O of,O two,O patients,O with,O AVSD,O .,O , This,O result,O suggests,O a,O possible,O role,O of,O HEY2,B-Gene in,O the,O regulation,O of,O ventricular,O septation,O in,O humans,O .,O , Since,O the,O two,O AVSD,O patients,O carried,O also,O binding,O domain,O mutations,O in,O other,O cardiac,O -,O specific,O transcription,O factors,O ,,O e.g.,O NKX2,B-Gene -,I-Gene 5,I-Gene ,,I-Gene TBX5,B-Gene ,,I-Gene and,O GATA4,B-Gene ,,I-Gene breakdown,O of,O combinatorial,O interactions,O of,O transcription,O factors,O may,O have,O contributed,O to,O the,O complexity,O of,O their,O cardiac,O malformations,O .,O , #19842213 Shadow,O autozygosity,O mapping,O by,O linkage,O exclusion,O (,O SAMPLE,O ):,O a,O simple,O strategy,O to,O identify,O the,O genetic,O basis,O of,O lethal,O autosomal,O recessive,O disorders,O .,O , Autozygosity,O mapping,O has,O been,O invaluable,O for,O determining,O the,O genetic,O basis,O of,O lethal,O autosomal,O recessive,O disorders,O ,,O but,O this,O approach,O remains,O challenging,O because,O DNA,O from,O affected,O individuals,O may,O often,O be,O unavailable,O or,O of,O insufficient,O quality,O for,O extensive,O molecular,O genetic,O studies,O .,O , To,O circumvent,O these,O difficulties,O ,,O we,O developed,O a,O computer,O program,O called,O ",O SAMPLE,O ",O (,O for,O shadow,O autozygosity,O mapping,O by,O linkage,O exclusion,O ),O to,O enhance,O autozygosity,O mapping,O through,O the,O empirical,O analysis,O of,O haplotypes,O of,O unaffected,O individuals,O in,O consanguineous,O families,O .,O , Single,O nucleotide,O polymorphism,O (,O SNP,O ),O genotyping,O of,O unaffected,O individuals,O in,O complex,O consanguineous,O pedigrees,O is,O used,O to,O infer,O limited,O chromosomal,O regions,O compatible,O with,O linkage,O to,O a,O potential,O disease,O locus,O ,,O and,O to,O allow,O the,O immediate,O prioritization,O of,O potential,O regions,O of,O interest,O .,O , Further,O limited,O genotyping,O then,O enables,O the,O rapid,O confirmation,O and,O fine,O mapping,O of,O a,O disease,O locus,O .,O , We,O demonstrate,O the,O utility,O of,O this,O strategy,O by,O using,O genotyping,O data,O from,O only,O parents,O and,O unaffected,O siblings,O ,,O in,O three,O consanguineous,O families,O affected,O with,O Meckel,O -,O Gruber,O syndrome,O ,,O to,O correctly,O infer,O the,O location,O of,O the,O MKS3,B-Gene /,B-Gene TMEM67,I-Gene locus,O on,O chromosome,O 8q22.1,O .,O , This,O strategy,O is,O practicable,O only,O with,O the,O recent,O advances,O in,O whole,O genome,O genotyping,O by,O high,O -,O density,O SNP,O microarrays,O ,,O and,O could,O not,O be,O easily,O implemented,O in,O approaches,O that,O rely,O on,O microsatellite,O markers,O .,O , SAMPLE,O is,O available,O at,O http://dna.leeds.ac.uk/sample/.,O , #16909392 Navajo,O neurohepatopathy,O is,O caused,O by,O a,O mutation,O in,O the,O MPV17,B-Gene gene,O .,O , Navajo,O neurohepatopathy,O (,O NNH,O ),O is,O an,O autosomal,O recessive,O disease,O that,O is,O prevalent,O among,O Navajo,O children,O in,O the,O southwestern,O United,O States,O .,O , The,O major,O clinical,O features,O are,O hepatopathy,O ,,O peripheral,O neuropathy,O ,,O corneal,O anesthesia,O and,O scarring,O ,,O acral,O mutilation,O ,,O cerebral,O leukoencephalopathy,O ,,O failure,O to,O thrive,O ,,O and,O recurrent,O metabolic,O acidosis,O with,O intercurrent,O infections,O .,O , Infantile,O ,,O childhood,O ,,O and,O classic,O forms,O of,O NNH,O have,O been,O described,O .,O , Mitochondrial,O DNA,O (,O mtDNA,O ),O depletion,O was,O detected,O in,O the,O livers,O of,O two,O patients,O ,,O suggesting,O a,O primary,O defect,O in,O mtDNA,O maintenance,O .,O , Homozygosity,O mapping,O of,O two,O families,O with,O NNH,O suggested,O linkage,O to,O chromosome,O 2p24,O .,O , This,O locus,O includes,O the,O MPV17,B-Gene gene,O ,,O which,O ,,O when,O mutated,O ,,O causes,O a,O hepatocerebral,O form,O of,O mtDNA,O depletion,O .,O , Sequencing,O of,O the,O MPV17,B-Gene gene,O in,O six,O patients,O with,O NNH,O from,O five,O families,O revealed,O the,O homozygous,O R50Q,B-SNP mutation,O described,O elsewhere,O .,O , Identification,O of,O a,O single,O missense,O mutation,O in,O patients,O with,O NNH,O confirms,O that,O the,O disease,O is,O probably,O due,O to,O a,O founder,O effect,O and,O extends,O the,O phenotypic,O spectrum,O associated,O with,O MPV17,B-Gene mutations,O .,O , #8198126 Notes,O on,O individual,O sequence,O variation,O in,O humans,O :,O immunoglobulin,O kappa,O light,O chain,O .,O , Little,O is,O known,O concerning,O the,O magnitude,O of,O variability,O in,O the,O nucleic,O acid,O sequence,O of,O DNA,O at,O the,O individual,O level,O .,O , We,O have,O collected,O a,O large,O set,O of,O sequence,O data,O from,O the,O human,O immunoglobulin,O kappa,O light,O -,O chain,O -,O locus,O constant,O region,O (,O 10,444,O bp,O ),O and,O subgroup,O IV,O variable,O region,O (,O 18,580,O bp,O ),O .,O , For,O the,O constant,O region,O ,,O absolute,O conservation,O of,O sequence,O was,O observed,O ,,O even,O in,O intron,O and,O coding,O -,O region,O silent,O sites,O ,,O with,O the,O exception,O of,O one,O previously,O defined,O polymorphic,O site,O .,O , For,O the,O variable,O region,O ,,O 12,O heterozygous,O positions,O were,O identified,O ,,O giving,O a,O heterozygosity,O of,O 6,O x,O 10(-4,O ),O per,O nucleotide,O site,O .,O , The,O amount,O of,O nucleic,O acid,O sequence,O variation,O differs,O significantly,O (,O chi,O 2,O =,O 4.88,O ),O between,O these,O two,O regions,O ,,O and,O the,O observed,O variation,O is,O two,O orders,O of,O magnitude,O lower,O than,O that,O reported,O for,O two,O Drosophila,O melanogaster,O loci,O .,O , These,O data,O suggest,O that,O ,,O for,O at,O least,O some,O regions,O of,O the,O human,O genome,O ,,O nucleic,O acid,O sequence,O may,O be,O less,O variable,O than,O previously,O estimated,O .,O , #21412948 SNP,O uniqueness,O problem,O :,O a,O proof,O -,O of,O -,O principle,O in,O HapMap,O SNPs,O .,O , SNP,O -,O based,O research,O strongly,O affects,O our,O biomedical,O and,O clinically,O associated,O knowledge,O .,O , Nonunique,O and,O false,O -,O positive,O SNP,O existence,O in,O commonly,O used,O datasets,O may,O thus,O lead,O to,O biased,O ,,O inaccurate,O clinically,O associated,O conclusions,O .,O , We,O designed,O a,O computational,O study,O to,O reveal,O the,O degree,O of,O nonunique,O /,O false,O -,O positive,O SNPs,O in,O the,O HapMap,O dataset,O .,O , Two,O sets,O of,O SNP,O flanking,O sequences,O were,O used,O as,O queries,O for,O BLAT,O analysis,O against,O the,O human,O genome,O .,O , 4.2,O %,O and,O 11.9,O %,O of,O HapMap,O SNPs,O align,O to,O the,O genome,O nonuniquely,O (,O long,O and,O short,O ,,O respectively,O ),O .,O , Furthermore,O ,,O an,O average,O of,O 7.9,O %,O nonunique,O SNPs,O are,O included,O in,O common,O commercial,O genotyping,O arrays,O (,O according,O to,O our,O designed,O probes,O ),O .,O , Nonunique,O SNPs,O identified,O in,O this,O study,O are,O represented,O to,O various,O degrees,O in,O clinically,O associated,O databases,O ,,O stressing,O the,O consequence,O of,O inaccurate,O SNP,O annotation,O and,O hence,O SNP,O utilization,O .,O , Unfortunately,O ,,O our,O results,O question,O some,O disease,O -,O related,O genotyping,O analyses,O ,,O raising,O a,O worrisome,O concern,O on,O their,O validity,O .,O , #10738004 A,O novel,O mutation,O (,B-SNP Q239R,I-SNP ),I-SNP identified,O in,O a,O Taiwan,O Chinese,O patient,O with,O type,O VI,O mucopolysaccharidosis,O (,O Maroteaux,O -,O Lamy,O syndrome,O ),O .,O , #20506408 Functionality,O of,O sequence,O variants,O in,O the,O genes,O coding,O for,O the,O low,O -,O density,O lipoprotein,O receptor,O and,O apolipoprotein,O B,O in,O individuals,O with,O inherited,O hypercholesterolemia,O .,O , Patients,O with,O familial,O hypercholesterolemia,O (,O FH,O ),O have,O elevated,O LDL,O -,O C,O levels,O ,,O usually,O above,O the,O 90th,O percentile,O (,O P90,O ),O for,O age,O and,O gender,O .,O , However,O ,,O large,O -,O scale,O genetic,O cascade,O screening,O for,O FH,O showed,O that,O 15,O %,O of,O the,O LDL,B-Gene -,I-Gene receptor,I-Gene (,B-Gene LDLR,I-Gene ),I-Gene or,O Apolipoprotein,B-Gene B,I-Gene (,B-Gene APOB,I-Gene ),I-Gene mutation,O carriers,O have,O LDL,O -,O C,O levels,O below,O P75,O .,O , Nonpathogenicity,O of,O sequence,O changes,O may,O explain,O this,O phenomenon,O .,O , To,O assess,O pathogenicity,O of,O a,O mutation,O we,O proposed,O three,O criteria,O :,O (,O 1,O ),O mean,O LDL,O -,O C,O 4P75,O in,O untreated,O mutation,O carriers,O ;,O (,O 2,O ),O higher,O mean,O LDL,O -,O C,O level,O in,O untreated,O carriers,O than,O in,O untreated,O noncarriers,O ;,O and,O (,O 3,O ),O higher,O percentage,O of,O medication,O users,O in,O carriers,O than,O in,O noncarriers,O at,O screening,O .,O , We,O considered,O a,O mutation,O nonpathogenic,O when,O none,O of,O the,O three,O criteria,O were,O met,O .,O , We,O applied,O these,O criteria,O to,O mutations,O that,O had,O been,O determined,O in,O more,O than,O 50,O untreated,O adults,O .,O , Segregation,O analysis,O was,O performed,O to,O confirm,O nonpathogenicity,O .,O , Forty,O -,O six,O mutations,O had,O been,O tested,O in,O more,O than,O 50,O untreated,O subjects,O ,,O and,O three,O were,O nonpathogenic,O according,O to,O our,O criteria,O :,O , one,O in,O LDLR,B-Gene (,B-SNP c.108C4A,I-SNP ,,I-SNP exon,O 2,O ),O and,O two,O in,O APOB,B-Gene (,B-SNP c.13154T4C,I-SNP and,O c.13181T4C,B-SNP ,,I-SNP both,O in,O exon,O 29,O ),O .,O , Segregation,O analysis,O also,O indicated,O nonpathogenicity,O .,O , According,O to,O our,O criteria,O ,,O three,O sequence,O variants,O were,O nonpathogenic,O .,O , The,O criteria,O may,O help,O to,O identify,O nonpathogenic,O sequence,O changes,O in,O genetic,O cascade,O screening,O programs,O .,O , #16252239 Severely,O incapacitating,O mutations,O in,O patients,O with,O extreme,O short,O stature,O identify,O RNA,B-Gene -,I-Gene processing,I-Gene endoribonuclease,I-Gene RMRP,B-Gene as,O an,O essential,O cell,O growth,O regulator,O .,O , The,O growth,O of,O an,O individual,O is,O deeply,O influenced,O by,O the,O regulation,O of,O cell,O growth,O and,O division,O ,,O both,O of,O which,O also,O contribute,O to,O a,O wide,O variety,O of,O pathological,O conditions,O ,,O including,O cancer,O ,,O diabetes,O ,,O and,O inflammation,O .,O , To,O identify,O a,O major,O regulator,O of,O human,O growth,O ,,O we,O performed,O positional,O cloning,O in,O an,O autosomal,O recessive,O type,O of,O profound,O short,O stature,O ,,O anauxetic,O dysplasia,O .,O , Homozygosity,O mapping,O led,O to,O the,O identification,O of,O novel,O mutations,O in,O the,O RMRP,B-Gene gene,O ,,O which,O was,O previously,O known,O to,O cause,O two,O milder,O types,O of,O short,O stature,O with,O susceptibility,O to,O cancer,O ,,O cartilage,O hair,O hypoplasia,O ,,O and,O metaphyseal,O dysplasia,O without,O hypotrichosis,O .,O , We,O show,O that,O different,O RMRP,B-Gene gene,O mutations,O lead,O to,O decreased,O cell,O growth,O by,O impairing,O ribosomal,O assembly,O and,O by,O altering,O cyclin,O -,O dependent,O cell,O cycle,O regulation,O .,O , Clinical,O heterogeneity,O is,O explained,O by,O a,O correlation,O between,O the,O level,O and,O type,O of,O functional,O impairment,O in,O vitro,O and,O the,O severity,O of,O short,O stature,O or,O predisposition,O to,O cancer,O .,O , Whereas,O the,O cartilage,O hair,O hypoplasia,O founder,O mutation,O affects,O both,O pathways,O intermediately,O ,,O anauxetic,O dysplasia,O mutations,O do,O not,O affect,O B,O -,O cyclin,O messenger,O RNA,O (,O mRNA,O ),O levels,O but,O do,O severely,O incapacitate,O ribosomal,O assembly,O via,O defective,O endonucleolytic,O cleavage,O .,O , Anauxetic,O dysplasia,O mutations,O thus,O lead,O to,O poor,O processing,O of,O ribosomal,O RNA,O while,O allowing,O normal,O mRNA,O processing,O and,O ,,O therefore,O ,,O genetically,O separate,O the,O different,O functions,O of,O RNase,B-Gene MRP,I-Gene .,I-Gene , #1357966 Linkage,O disequilibrium,O among,O RFLPs,O at,O the,O insulin,O -,O receptor,O locus,O despite,O intervening,O Alu,O repeat,O sequences,O .,O , Multiple,O mutations,O of,O the,O insulin,B-Gene receptor,I-Gene (,B-Gene INSR,I-Gene ),I-Gene gene,O have,O been,O identified,O in,O individuals,O with,O extreme,O insulin,O resistance,O .,O , These,O mutations,O have,O included,O recombination,O events,O between,O Alu,O repeat,O units,O in,O the,O tyrosine,O kinase,O -,O encoding,O beta,O -,O chain,O region,O of,O the,O gene,O .,O , To,O evaluate,O the,O influence,O of,O Alu,O and,O dinucleotide,O repetitive,O sequences,O on,O recombination,O events,O within,O the,O insulin,O receptor,O gene,O ,,O I,O examined,O the,O degree,O of,O linkage,O disequilibrium,O between,O RFLP,O pairs,O spanning,O the,O gene,O .,O , I,O established,O 228,O independent,O haplotypes,O for,O seven,O RFLPs,O (,O two,O each,O for,O PstI,B-Gene ,,I-Gene RsaI,B-Gene ,,I-Gene and,O SstI,B-Gene and,O one,O for,O MspI,B-Gene and,O 172,O independent,O haplotypes,O which,O included,O an,O additional,O RFLP,O with,O BglII,B-Gene ),I-Gene from,O 19,O pedigrees,O .,O , These,O RFLPs,O span,O >,O 130,O kb,O of,O this,O gene,O ,,O and,O my,O colleagues,O and,O I,O previously,O demonstrated,O that,O multiple,O Alu,O sequences,O separate,O RFLP,O pairs,O .,O , Observed,O haplotype,O frequencies,O deviated,O significantly,O from,O those,O predicted,O .,O , Pairwise,O analysis,O of,O RFLP,O showed,O high,O levels,O of,O linkage,O disequilibrium,O among,O RFLP,O in,O the,O beta,O -,O chain,O region,O of,O the,O insulin,O receptor,O ,,O but,O not,O between,O alpha,O -,O chain,O RFLPs,O and,O those,O of,O the,O beta,O -,O chain,O .,O , Disequilibrium,O was,O present,O among,O beta,O -,O chain,O RFLPs,O ,,O despite,O separation,O by,O one,O or,O more,O Alu,O repeat,O sequences,O .,O , The,O very,O strong,O linkage,O disequilibrium,O which,O was,O present,O in,O sizable,O regions,O of,O the,O INSR,B-Gene gene,O despite,O the,O presence,O of,O both,O Alu,O and,O microsatellite,O repeats,O suggested,O that,O these,O regions,O do,O not,O have,O a,O major,O impact,O on,O recombinations,O at,O this,O locus,O .,O , #9463309 The,O haptoglobin,O -,O gene,O deletion,O responsible,O for,O anhaptoglobinemia,O .,O , We,O have,O found,O an,O allelic,O deletion,O of,O the,O haptoglobin,B-Gene (,B-Gene Hp,I-Gene ),I-Gene gene,O from,O an,O individual,O with,O anhaptoglobinemia,O .,O , The,O Hp,O gene,O cluster,O consists,O of,O coding,O regions,O of,O the,O alpha,O chain,O and,O beta,O chain,O of,O the,O haptoglobin,B-Gene gene,O (,B-Gene Hp,I-Gene ),I-Gene and,O of,O the,O alpha,O chain,O and,O beta,O chain,O of,O the,O haptoglobin,B-Gene -,I-Gene related,I-Gene gene,I-Gene (,B-Gene Hpr,I-Gene ),I-Gene ,,I-Gene in,O tandem,O from,O the,O 5,O ',O side,O .,O , Southern,O blot,O and,O PCR,O analyses,O have,O indicated,O that,O the,O individual,O with,O anhaptoglobinemia,O was,O homozygous,O for,O the,O gene,O deletion,O and,O that,O the,O gene,O deletion,O was,O included,O at,O least,O from,O the,O promoter,O region,O of,O Hp,O to,O Hpr,B-Gene alpha,I-Gene but,O not,O to,O Hpr,B-Gene beta,I-Gene (,O Hpdel,O ),O .,O , In,O addition,O ,,O we,O found,O seven,O individuals,O with,O hypohaptoglobinemia,O in,O three,O families,O ,,O and,O the,O genotypes,O of,O six,O of,O the,O seven,O individuals,O were,O found,O to,O be,O Hp2,O /,O Hpdel,O .,O , The,O phenotypes,O and,O genotypes,O in,O one,O of,O these,O three,O families,O showed,O the,O father,O to,O be,O hypohaptoglobinemic,O (,B-Gene Hp2,I-Gene ),I-Gene and,O Hp2,O /,O Hpdel,O ,,O the,O mother,O to,O be,O Hp2,B-Gene -,I-Gene 1,I-Gene and,O Hp1,O /,O Hp2,O ,,O one,O of,O the,O two,O children,O to,O be,O hypohaptoglobinemic,O (,B-Gene Hp2,I-Gene ),I-Gene and,O Hp2,O /,O Hpdel,O ,,O and,O the,O other,O child,O to,O be,O Hp1,B-Gene and,O Hp1,O /,O Hpdel,O ,,O showing,O an,O anomalous,O inheritance,O of,O Hp,O phenotypes,O in,O the,O child,O with,O Hp1,B-Gene .,I-Gene , The,O Hp2,O /,O Hpdel,O individuals,O had,O an,O extremely,O low,O level,O of,O Hp,O (,O mean+/-SD,O =,O 0.049+/-0,O .,O , 043,O mg,O /,O ml,O ;,O n=6,O ),O ,,O compared,O with,O the,O level,O (,O 1.64+/-1.07,O mg,O /,O ml,O ),O obtained,O from,O 52,O healthy,O volunteers,O having,O phenotype,O Hp2,B-Gene ,,I-Gene whereas,O the,O serum,O , Hp,O level,O of,O an,O individual,O with,O Hp1,O /,O Hpdel,O was,O 0.50,O mg,O /,O ml,O ,,O which,O was,O approximately,O half,O the,O level,O of,O Hp,O in,O control,O sera,O from,O the,O Hp1,B-Gene phenotype,O (,O 1.26+/-0.33,O mg,O /,O ml,O ;,O n=9,O ),O ,,O showing,O a,O gene,O -,O dosage,O effect,O .,O , The,O other,O allele,O (,B-Gene Hp2,I-Gene ),I-Gene of,O individuals,O with,O Hp2,O /,O Hpdel,O was,O found,O to,O have,O ,,O in,O all,O exons,O ,,O no,O mutation,O ,,O by,O DNA,O sequencing,O .,O , On,O the,O basis,O of,O the,O present,O study,O ,,O the,O mechanism,O of,O anhaptoglobinemia,O and,O the,O mechanism,O of,O anomalous,O inheritance,O of,O Hp,O phenotypes,O were,O well,O explained,O .,O , However,O ,,O the,O mechanism,O of,O hypohaptoglobinemia,O remains,O unknown,O .,O , #15570555 Systematic,O evaluation,O of,O genetic,O variation,O at,O the,O androgen,O receptor,O locus,O and,O risk,O of,O prostate,O cancer,O in,O a,O multiethnic,O cohort,O study,O .,O , Repeat,O length,O of,O the,O CAG,O microsatellite,O polymorphism,O in,O exon,O 1,O of,O the,O androgen,B-Gene receptor,I-Gene (,B-Gene AR,I-Gene ),I-Gene gene,O has,O been,O associated,O with,O risk,O of,O prostate,O cancer,O in,O humans,O .,O , This,O association,O has,O been,O the,O focus,O of,O >,O 20,O primary,O epidemiological,O publications,O and,O multiple,O review,O articles,O ,,O but,O a,O consistent,O and,O reproducible,O association,O has,O yet,O to,O be,O confirmed,O .,O , We,O systematically,O addressed,O possible,O causes,O of,O false,O -,O negative,O and,O false,O -,O positive,O association,O in,O >,O 4,000,O individuals,O from,O a,O multiethnic,O ,,O prospective,O cohort,O study,O of,O prostate,O cancer,O ,,O comprehensively,O studying,O genetic,O variation,O by,O microsatellite,O genotyping,O ,,O direct,O resequencing,O of,O exons,O in,O advanced,O cancer,O cases,O ,,O and,O haplotype,O analysis,O across,O the,O 180,O -,O kb,O AR,B-Gene genomic,O locus,O .,O , These,O data,O failed,O to,O confirm,O that,O common,O genetic,O variation,O in,O the,O AR,B-Gene gene,O locus,O influences,O risk,O of,O prostate,O cancer,O .,O , A,O systematic,O approach,O that,O assesses,O both,O coding,O and,O noncoding,O genetic,O variation,O in,O large,O and,O diverse,O patient,O samples,O can,O help,O clarify,O hypotheses,O about,O association,O between,O genetic,O variants,O and,O disease,O .,O , #11992269 The,O power,O of,O multivariate,O quantitative,O -,O trait,O loci,O linkage,O analysis,O is,O influenced,O by,O the,O correlation,O between,O variables,O .,O , #8100466 Detection,O of,O polymorphisms,O using,O thermal,O cycling,O with,O a,O single,O oligonucleotide,O on,O a,O DNA,O sequencing,O gel,O .,O , A,O method,O is,O described,O for,O the,O detection,O of,O restriction,O fragment,O length,O polymorphisms,O (,O RFLPs,O ),O in,O single,O copy,O genes,O in,O mammalian,O cells,O using,O one,O 5'-labelled,O oligonucleotide,O .,O , This,O linear,O amplification,O (,O LA,O ),O method,O employs,O a,O single,O oligonucleotide,O as,O primer,O ,,O which,O is,O extended,O by,O Taq,O DNA,O polymerase,O up,O to,O a,O restriction,O enzyme,O cleavage,O site,O .,O , The,O products,O are,O arithmetically,O amplified,O by,O thermal,O cycling,O .,O , The,O size,O of,O the,O products,O are,O determined,O by,O the,O sequence,O of,O the,O oligonucleotide,O and,O the,O position,O of,O the,O restriction,O enzyme,O cleavage,O site,O .,O , Hence,O ,,O an,O RFLP,O can,O be,O observed,O by,O measuring,O the,O size,O of,O the,O products,O .,O , Polymorphisms,O which,O differ,O in,O size,O by,O a,O small,O number,O of,O base,O pairs,O ,,O as,O are,O found,O in,O (,O CA)n,O repeats,O ,,O are,O especially,O suitable,O for,O analysis,O by,O the,O LA,O procedure,O since,O the,O products,O are,O run,O on,O DNA,O sequencing,O gels,O .,O , A,O number,O of,O genes,O were,O examined,O by,O the,O procedure,O and,O all,O produced,O a,O satisfactory,O signal,O including,O GC,O -,O rich,O template,O .,O , It,O is,O proposed,O that,O the,O LA,O method,O would,O be,O suitable,O for,O large,O -,O scale,O genetic,O linkage,O analysis,O .,O , The,O LA,O procedure,O has,O many,O advantages,O including,O the,O ability,O to,O multiplex,O signals,O under,O the,O same,O conditions,O ,,O and,O lower,O cost,O since,O only,O one,O primer,O is,O needed,O .,O , #21397065 Autosomal,O -,O recessive,O posterior,O microphthalmos,O is,O caused,O by,O mutations,O in,O PRSS56,B-Gene ,,I-Gene a,O gene,O encoding,O a,O trypsin,O -,O like,O serine,O protease,O .,O , Posterior,O microphthalmos,O (,O MCOP,O ),O is,O a,O rare,O isolated,O developmental,O anomaly,O of,O the,O eye,O characterized,O by,O extreme,O hyperopia,O due,O to,O short,O axial,O length,O .,O , The,O population,O of,O the,O Faroe,O Islands,O shows,O a,O high,O prevalence,O of,O an,O autosomal,O -,O recessive,O form,O (,O arMCOP,O ),O of,O the,O disease,O .,O , Based,O on,O published,O linkage,O data,O ,,O we,O refined,O the,O position,O of,O the,O disease,O locus,O (,B-Gene MCOP6,I-Gene ),I-Gene in,O an,O interval,O of,O 250,O kb,O in,O chromosome,O 2q37.1,O in,O two,O large,O Faroese,O families,O .,O , We,O detected,O three,O different,O mutations,O in,O PRSS56,B-Gene .,I-Gene , Patients,O of,O the,O Faroese,O families,O were,O either,O homozygous,O for,O c.926G,B-SNP >,I-SNP C,I-SNP (,B-SNP p.,I-SNP Trp309Ser,I-SNP ),I-SNP or,O compound,O heterozygous,O for,O c.926G,B-SNP >,I-SNP C,I-SNP and,O c.526C,B-SNP >,I-SNP G,I-SNP (,B-SNP p.,I-SNP Arg176Gly,I-SNP ),I-SNP ,,O whereas,O a,O homozygous,O 1,O  ,O bp,O duplication,O (,B-SNP c.1066dupC,I-SNP ),I-SNP was,O identified,O in,O five,O patients,O with,O arMCOP,O from,O a,O consanguineous,O Tunisian,O family,O .,O , In,O one,O patient,O with,O MCOP,O from,O the,O Faroe,O Islands,O and,O in,O another,O one,O from,O Turkey,O ,,O no,O PRSS56,B-Gene mutation,O was,O detected,O ,,O suggesting,O nonallelic,O heterogeneity,O of,O the,O trait,O .,O , Using,O RT,O -,O PCR,O ,,O PRSS56,B-Gene transcripts,O were,O detected,O in,O samples,O derived,O from,O the,O human,O adult,O retina,O ,,O cornea,O ,,O sclera,O ,,O and,O optic,O nerve,O .,O , The,O expression,O of,O the,O mouse,O ortholog,O could,O be,O first,O detected,O in,O the,O eye,O at,O E17,O and,O was,O maintained,O into,O adulthood,O .,O , The,O predicted,O PRSS56,B-Gene protein,O is,O a,O 603,O amino,O acid,O long,O secreted,O trypsin,O -,O like,O serine,O peptidase,O .,O , The,O c.1066dupC,B-SNP is,O likely,O to,O result,O in,O a,O functional,O null,O allele,O ,,O whereas,O the,O two,O point,O mutations,O predict,O the,O replacement,O of,O evolutionary,O conserved,O and,O functionally,O important,O residues,O .,O , Molecular,O modeling,O of,O the,O p.,B-SNP Trp309Ser,I-SNP mutant,O suggests,O that,O both,O the,O affinity,O and,O reactivity,O of,O the,O enzyme,O toward,O in,O  ,O vivo,O protein,O substrates,O are,O likely,O to,O be,O substantially,O reduced,O .,O , #9259194 Rapid,O characterization,O of,O the,O variable,O length,O polythymidine,O tract,O in,O the,O cystic,B-Gene fibrosis,I-Gene (,B-Gene CFTR,I-Gene ),I-Gene gene,O :,O association,O of,O the,O 5,O T,O allele,O with,O selected,O CFTR,B-Gene mutations,O and,O its,O incidence,O in,O atypical,O sinopulmonary,O disease,O .,O , The,O CFTR,B-Gene intron,O 8,O variable,O length,O polythymidine,O tract,O modulates,O the,O cystic,O fibrosis,O (,O CF,O ),O phenotype,O associated,O with,O the,O mutation,O R117H.,B-SNP , To,O explore,O whether,O other,O mutations,O reside,O on,O multiple,O intron,O 8,O backgrounds,O with,O discernible,O impacts,O on,O phenotype,O ,,O we,O developed,O an,O allele,O -,O specific,O PCR,O assay,O to,O characterize,O this,O locus,O .,O , Our,O approach,O types,O samples,O rapidly,O without,O the,O use,O or,O radioisotopes,O .,O , Polythymidine,O alleles,O were,O identified,O for,O mutations,O either,O associated,O with,O a,O wide,O range,O of,O clinical,O phenotypes,O (,B-SNP R117H,I-SNP ,,I-SNP R347P,B-SNP ,,I-SNP G85E,B-SNP ,,I-SNP D1152H,B-SNP ,,I-SNP R334W,B-SNP ,,I-SNP 2789,B-SNP +,I-SNP 5,I-SNP G,I-SNP >,I-SNP A,I-SNP ,,I-SNP 3849,B-SNP +,I-SNP 10,I-SNP kb,I-SNP C,I-SNP >,I-SNP T,I-SNP ),I-SNP ,,O and/or,O located,O at,O hypermutable,O CpG,O loci,O (,B-SNP R117H,I-SNP ,,I-SNP 3845,B-SNP +,I-SNP 10,I-SNP kb,I-SNP C,I-SNP >,I-SNP T,I-SNP ,,I-SNP R553X,B-SNP ,,I-SNP R334W,B-SNP ,,I-SNP S945L,B-SNP and,O R75Q,B-SNP ),I-SNP .,O , R117H,B-SNP was,O detected,O in,O cis,O with,O each,O of,O three,O alleles,O (,O 5,O T,O ,,O 7,O T,O ,,O 9,O T,O ),O at,O the,O intron,O 8,O locus,O .,O , The,O novel,O R117H-9,B-SNP T,O association,O was,O detected,O in,O a,O 10,O -,O month,O African,O -,O American,O male,O with,O borderline,O -,O to,O -,O mildly,O elevated,O sweat,O chloride,O values,O (,O approximately,O 50,O -,O 66,O mEq,O /,O L,O ),O .,O , All,O other,O mutations,O studied,O were,O associated,O with,O 7,O T,O except,O 3849,B-SNP +,I-SNP 10,I-SNP kb,I-SNP C,I-SNP >,I-SNP T,I-SNP ,,I-SNP which,O was,O detected,O on,O both,O 7,O T,O and,O 9,O T,O backgrounds,O ,,O but,O not,O 5T.,O Three,O individuals,O with,O a,O delta,B-SNP F508/3849,B-SNP +,I-SNP 10,I-SNP kb,I-SNP C,I-SNP >,I-SNP T,I-SNP genotype,O were,O 9T,9,O T,O and,O had,O pancreatic,O sufficiency,O and,O normal,O sweat,O chloride,O values,O ,,O whereas,O 15,O others,O who,O carried,O 3849,B-SNP +,I-SNP 10,I-SNP kb,I-SNP C,I-SNP >,I-SNP T,I-SNP on,O a,O 7,O T,O background,O had,O variable,O pancreatic,O function,O (,O sufficient,O ,,O n,O =,O 12,O ,,O insufficient,O ,,O n,O =,O 3,O ),O ,,O and,O variable,O sweat,O chloride,O values,O (,O normal,O ,,O n,O =,O 12,O ,,O elevated,O ,,O n,O =,O 3,O ),O .,O , Surprisingly,O ,,O when,O not,O associated,O with,O known,O CFTR,B-Gene mutations,O ,,O 5,O T,O was,O detected,O with,O elevated,O frequency,O among,O individuals,O with,O sinopulmonary,O disease,O of,O ill,O -,O defined,O etiology,O ,,O but,O with,O some,O characteristics,O of,O variant,O CF,O .,O , In,O summary,O ,,O the,O 5,O T,O allele,O was,O not,O found,O in,O cis,O with,O CF,O -,O causing,O mutations,O besides,O R117H,B-SNP ,,I-SNP but,O an,O elevated,O 5,O T,O allele,O frequency,O in,O variant,O CF,O patients,O suggests,O 5,O T,O may,O be,O associated,O with,O disease,O in,O some,O situations,O .,O , #21835305 Microcephaly,O with,O simplified,O gyration,O ,,O epilepsy,O ,,O and,O infantile,O diabetes,O linked,O to,O inappropriate,O apoptosis,O of,O neural,O progenitors,O .,O , We,O describe,O a,O syndrome,O of,O primary,O microcephaly,O with,O simplified,O gyral,O pattern,O in,O combination,O with,O severe,O infantile,O epileptic,O encephalopathy,O and,O early,O -,O onset,O permanent,O diabetes,O in,O two,O unrelated,O consanguineous,O families,O with,O at,O least,O three,O affected,O children,O .,O , Linkage,O analysis,O revealed,O a,O region,O on,O chromosome,O 18,O with,O a,O significant,O LOD,O score,O of,O 4.3,O .,O , In,O this,O area,O ,,O two,O homozygous,O nonconserved,O missense,O mutations,O in,O immediate,B-Gene early,I-Gene response,I-Gene 3,I-Gene interacting,I-Gene protein,I-Gene 1,I-Gene (,B-Gene IER3IP1,I-Gene ),I-Gene were,O found,O in,O patients,O from,O both,O families,O .,O , IER3IP1,B-Gene is,O highly,O expressed,O in,O the,O fetal,O brain,O cortex,O and,O fetal,O pancreas,O and,O is,O thought,O to,O be,O involved,O in,O endoplasmic,O reticulum,O stress,O response,O .,O , We,O reported,O one,O of,O these,O families,O previously,O in,O a,O paper,O on,O Wolcott,O -,O Rallison,O syndrome,O (,O WRS,O ),O .,O , WRS,O is,O characterized,O by,O increased,O apoptotic,O cell,O death,O as,O part,O of,O an,O uncontrolled,O unfolded,O protein,O response,O .,O , Increased,O apoptosis,O has,O been,O shown,O to,O be,O a,O cause,O of,O microcephaly,O in,O  ,O animal,O models,O .,O , An,O autopsy,O specimen,O from,O one,O patient,O showed,O increased,O apoptosis,O in,O the,O cerebral,O cortex,O and,O pancreas,O beta,O cells,O ,,O implicating,O premature,O cell,O death,O as,O the,O pathogenetic,O mechanism,O .,O , Both,O patient,O fibroblasts,O and,O control,O fibroblasts,O treated,O with,O siRNA,O specific,O for,O IER3IP1,B-Gene showed,O an,O increased,O susceptibility,O to,O apoptotic,O cell,O death,O under,O stress,O conditions,O in,O comparison,O to,O controls,O .,O , This,O directly,O implicates,O IER3IP1,B-Gene in,O the,O regulation,O of,O cell,O survival,O .,O , Identification,O of,O IER3IP1,B-Gene mutations,O sheds,O light,O on,O the,O mechanisms,O of,O brain,O development,O and,O on,O the,O pathogenesis,O of,O infantile,O epilepsy,O and,O early,O -,O onset,O permanent,O diabetes,O .,O , #9718346 A,O gene,O involved,O in,O XY,O sex,O reversal,O is,O located,O on,O chromosome,O 9,O ,,O distal,O to,O marker,O D9S1779,O .,O , The,O genetic,O mechanisms,O involved,O in,O sex,O differentiation,O are,O poorly,O understood,O ,,O and,O progress,O in,O identification,O of,O the,O genes,O involved,O has,O been,O slow,O .,O , The,O fortuitous,O finding,O of,O chromosomal,O rearrangements,O in,O association,O with,O a,O sex,O -,O reversed,O phenotype,O has,O led,O to,O the,O isolation,O of,O SRY,B-Gene and,O SOX9,B-Gene ,,I-Gene both,O shown,O to,O be,O involved,O in,O the,O sex,O -,O determining,O pathway,O .,O , In,O addition,O ,,O duplications,O of,O the,O X,O chromosome,O ,,O deletions,O of,O chromosomes,O 9,O and,O 10,O ,,O and,O translocations,O involving,O chromosome,O 17,O have,O been,O reported,O to,O be,O associated,O with,O abnormal,O testicular,O differentiation,O ,,O leading,O to,O male,O -,O to,O -,O female,O sex,O reversal,O in,O 46,XY,O individuals,O .,O , We,O present,O the,O cytogenetic,O and,O molecular,O analyses,O of,O four,O sex,O -,O reversed,O XY,O females,O ,,O each,O with,O gonadal,O dysgenesis,O and,O other,O variable,O malformations,O ,,O and,O with,O terminal,O deletions,O of,O distal,O chromosome,O 9p,O ,,O resulting,O from,O unbalanced,O autosomal,O translocations,O .,O , PCR,O amplification,O and,O DNA,O sequence,O analysis,O of,O SRY,B-Gene revealed,O no,O mutations,O in,O the,O high,O -,O mobility,O -,O group,O domain,O (,O i.e.,O ,,O HMG,O box,O ),O in,O any,O of,O the,O four,O patients,O .,O , Conventional,O and,O molecular,O cytogenetic,O analyses,O of,O metaphase,O chromosomes,O from,O each,O patient,O suggest,O that,O the,O smallest,O region,O of,O overlap,O (,O SRO,O ),O of,O deletions,O involves,O a,O very,O small,O region,O of,O distal,O band,O 9p24,O .,O , Loss,O -,O of,O -,O heterozygosity,O studies,O using,O 17,O highly,O polymorphic,O microsatellite,O markers,O ,,O as,O well,O as,O FISH,O using,O YAC,O clones,O corresponding,O to,O the,O most,O distal,O markers,O on,O 9p,O ,,O showed,O that,O the,O SRO,O lies,O distal,O to,O marker,O D9S1779,O .,O , These,O results,O significantly,O narrow,O the,O putative,O sex,O -,O determining,O gene,O to,O the,O very,O terminal,O region,O of,O the,O short,O arm,O of,O chromosome,O 9,O .,O , #13680528 A,O genomewide,O screen,O of,O 345,O families,O for,O autism,O -,O susceptibility,O loci,O .,O , We,O previously,O reported,O a,O genomewide,O scan,O to,O identify,O autism,O -,O susceptibility,O loci,O in,O 110,O multiplex,O families,O ,,O showing,O suggestive,O evidence,O (,O P,O <,O .01,O ),O for,O linkage,O to,O autism,O -,O spectrum,O disorders,O (,O ASD,O ),O on,O chromosomes,O 5,O ,,O 8,O ,,O 16,O ,,O 19,O ,,O and,O X,O and,O showing,O nominal,O evidence,O (,O P,O <,O .05,O ),O on,O several,O additional,O chromosomes,O (,O 2,O ,,O 3,O ,,O 4,O ,,O 10,O ,,O 11,O ,,O 12,O ,,O 15,O ,,O 18,O ,,O and,O 20,O ),O .,O , In,O this,O follow,O -,O up,O analysis,O we,O have,O increased,O the,O sample,O size,O threefold,O ,,O while,O holding,O the,O study,O design,O constant,O ,,O so,O that,O we,O now,O report,O 345,O multiplex,O families,O ,,O each,O with,O at,O least,O two,O siblings,O affected,O with,O autism,O or,O ASD,O phenotype,O .,O , Along,O with,O 235,O new,O multiplex,O families,O ,,O 73,O new,O microsatellite,O markers,O were,O also,O added,O in,O 10,O regions,O ,,O thereby,O increasing,O the,O marker,O density,O at,O these,O strategic,O locations,O from,O 10,O cM,O to,O approximately,O 2,O cM,O and,O bringing,O the,O total,O number,O of,O markers,O to,O 408,O over,O the,O entire,O genome,O .,O , Multipoint,O maximum,O LOD,O scores,O (,O MLS,O ),O obtained,O from,O affected,O -,O sib,O -,O pair,O analysis,O of,O all,O 345,O families,O yielded,O suggestive,O evidence,O for,O linkage,O on,O chromosomes,O 17,O ,,O 5,O ,,O 11,O ,,O 4,O ,,O and,O 8,O (,O listed,O in,O order,O by,O MLS,O ),O (,O P,O <,O .01,O ),O .,O , The,O most,O significant,O findings,O were,O an,O MLS,O of,O 2.83,O (,O P,O =,O .00029,O ),O on,O chromosome,O 17q,O ,,O near,O the,O serotonin,O transporter,O (,O 5,O -,O hydroxytryptamine,O transporter,O [,O 5,O -,O HTT,O ],O ),O ,,O and,O an,O MLS,O of,O 2.54,O (,O P,O =,O .00059,O ),O on,O 5p,O .,O , The,O present,O follow,O -,O up,O genome,O scan,O ,,O which,O used,O a,O consistent,O research,O design,O across,O studies,O and,O examined,O the,O largest,O ASD,O sample,O collection,O reported,O to,O date,O ,,O gave,O either,O equivalent,O or,O marginally,O increased,O evidence,O for,O linkage,O at,O several,O chromosomal,O regions,O implicated,O in,O our,O previous,O scan,O but,O eliminated,O evidence,O for,O linkage,O at,O other,O regions,O .,O , #10330344 Congenital,O insensitivity,O to,O pain,O with,O anhidrosis,O :,O novel,O mutations,O in,O the,O TRKA,B-Gene (,B-Gene NTRK1,I-Gene ),I-Gene gene,O encoding,O a,O high,O -,O affinity,O receptor,O for,O nerve,O growth,O factor,O .,O , Congenital,O insensitivity,O to,O pain,O with,O anhidrosis,O (,O CIPA,O ),O is,O characterized,O by,O recurrent,O episodes,O of,O unexplained,O fever,O ,,O anhidrosis,O (,O inability,O to,O sweat,O ),O ,,O absence,O of,O reaction,O to,O noxious,O stimuli,O ,,O self,O -,O mutilating,O behavior,O ,,O and,O mental,O retardation,O .,O , Human,O TRKA,B-Gene encodes,O a,O high,O -,O affinity,O tyrosine,O kinase,O receptor,O for,O nerve,O growth,O factor,O (,O NGF,O ),O ,,O a,O member,O of,O the,O neurotrophin,O family,O that,O induces,O neurite,O outgrowth,O and,O promotes,O survival,O of,O embryonic,O sensory,O and,O sympathetic,O neurons,O .,O , We,O have,O recently,O demonstrated,O that,O TRKA,B-Gene is,O responsible,O for,O CIPA,O by,O identifying,O three,O mutations,O in,O a,O region,O encoding,O the,O intracellular,O tyrosine,O kinase,O domain,O of,O TRKA,B-Gene in,O one,O Ecuadorian,O and,O three,O Japanese,O families,O .,O , We,O have,O developed,O a,O comprehensive,O strategy,O to,O screen,O for,O TRKA,B-Gene mutations,O ,,O on,O the,O basis,O of,O the,O gene,O 's,O structure,O and,O organization,O .,O , Here,O we,O report,O 11,O novel,O mutations,O ,,O in,O seven,O affected,O families,O .,O , These,O are,O six,O missense,O mutations,O ,,O two,O frameshift,O mutations,O ,,O one,O nonsense,O mutation,O ,,O and,O two,O splice,O -,O site,O mutations,O .,O , Mendelian,O inheritance,O of,O the,O mutations,O is,O confirmed,O in,O six,O families,O for,O which,O parent,O samples,O are,O available,O .,O , Two,O mutations,O are,O linked,O ,,O on,O the,O same,O chromosome,O ,,O to,O Arg85Ser,B-SNP and,O to,O His598Tyr;Gly607Val,B-SNP ,,I-SNP hence,O ,,O they,O probably,O represent,O double,O and,O triple,O mutations,O .,O , The,O mutations,O are,O distributed,O in,O an,O extracellular,O domain,O ,,O involved,O in,O NGF,O binding,O ,,O as,O well,O as,O the,O intracellular,O signal,O -,O transduction,O domain,O .,O , These,O data,O suggest,O that,O TRKA,B-Gene defects,O cause,O CIPA,O in,O various,O ethnic,O groups,O .,O , #12717633 A,O whole,O -,O genome,O screen,O of,O a,O quantitative,O trait,O of,O age,O -,O related,O maculopathy,O in,O sibships,O from,O the,O Beaver,O Dam,O Eye,O Study,O .,O , Age,O -,O related,O maculopathy,O (,O ARM,O ),O is,O a,O leading,O cause,O of,O visual,O impairment,O among,O the,O elderly,O in,O Western,O populations,O .,O , To,O identify,O ARM,O -,O susceptibility,O loci,O ,,O we,O genotyped,O a,O subset,O of,O subjects,O from,O the,O Beaver,O Dam,O (,O WI,O ),O Eye,O Study,O and,O performed,O a,O model,O -,O free,O genomewide,O linkage,O analysis,O for,O markers,O linked,O to,O a,O quantitative,O measure,O of,O ARM,O .,O , We,O initially,O genotyped,O 345,O autosomal,O markers,O in,O 325,O individuals,O (,O N=263,O sib,O pairs,O ),O from,O 102,O pedigrees,O .,O , Ten,O regions,O suggestive,O of,O linkage,O with,O ARM,O were,O observed,O on,O chromosomes,O 3,O ,,O 5,O ,,O 6,O ,,O 12,O ,,O 15,O ,,O and,O 16,O .,O , Prior,O to,O fine,O mapping,O ,,O the,O most,O significant,O regions,O were,O an,O 18,O -,O cM,O region,O on,O chromosome,O 12,O ,,O near,O D12S1300,O (,O P=.0159,O ),O ;,O a,O region,O on,O chromosome,O 3,O ,,O near,O D3S1763,O ,,O with,O a,O P,O value,O of.0062,O ;,O and,O a,O 6,O -,O cM,O region,O on,O chromosome,O 16,O ,,O near,O D16S769,O ,,O with,O a,O P,O value,O of.0086,O .,O , After,O expanding,O our,O analysis,O to,O include,O 25,O additional,O fine,O -,O mapping,O markers,O ,,O we,O found,O that,O a,O 14,O -,O cM,O region,O on,O chromosome,O 12,O ,,O near,O D12S346,O (,O located,O at,O 106.89,O cM,O ),O ,,O showed,O the,O strongest,O indication,O of,O linkage,O ,,O with,O a,O P,O value,O of.004,O .,O , Three,O other,O regions,O ,,O on,O chromosomes,O 5,O ,,O 6,O ,,O and,O 15,O ,,O that,O were,O nominally,O significant,O at,O P,O <,O or,O =,O .01,O are,O also,O appropriate,O for,O fine,O mapping,O .,O , #10737991 Identification,O of,O fifteen,O novel,O PHEX,B-Gene gene,O mutations,O in,O Finnish,O patients,O with,O hypophosphatemic,O rickets,O .,O , We,O have,O carried,O out,O a,O mutation,O screening,O of,O the,O PHEX,B-Gene gene,O in,O Finnish,O patients,O with,O hypophosphatemia,O .,O , A,O total,O of,O 100,O %,O (,O 5/5,O ),O of,O the,O familial,O HYP,O patients,O (,O X,O -,O linked,O hypophosphatemia,O ),O and,O 93,O %,O (,O 14/15,O ),O of,O the,O sporadic,O cases,O were,O found,O to,O carry,O a,O mutation,O in,O the,O PHEX,O gene,O .,O , We,O identified,O 18,O mutations,O ,,O of,O which,O 15,O were,O novel,O .,O , We,O report,O also,O a,O new,O polymorphism,O 46bp,O upstream,O of,O exon,O 16,O .,O , Two,O families,O were,O segregating,O the,O same,O nonsense,O mutation,O in,O exon,O 1,O (,B-SNP R20X,I-SNP ),I-SNP ,,O but,O since,O this,O mutation,O has,O been,O previously,O reported,O in,O three,O independent,O studies,O ,,O we,O consider,O it,O to,O be,O a,O mutational,O hotspot,O rather,O than,O a,O Finnish,O founder,O mutation,O .,O , We,O did,O not,O find,O PHEX,B-Gene gene,O mutations,O in,O two,O additional,O hypophosphatemia,O families,O in,O which,O the,O mode,O of,O inheritance,O was,O other,O than,O X,O -,O linked,O dominant,O .,O , Also,O ,,O no,O mutation,O could,O be,O detected,O in,O a,O patient,O with,O suspected,O oncogenic,O osteomalacia,O (,O OHO,O ),O .,O , #9915936 1998,O ASHG,O presidential,O address,O .,O , Making,O genomic,O medicine,O a,O reality,O .,O , #11317353 Variable,O expressivity,O and,O mutation,O databases,O :,O The,O androgen,O receptor,O gene,O mutations,O database,O .,O , For,O over,O 50,O years,O genetics,O has,O presumed,O that,O variations,O in,O phenotypic,O expression,O have,O ,,O for,O the,O most,O part,O ,,O been,O the,O result,O of,O alterations,O in,O genotype,O .,O , The,O importance,O and,O value,O of,O mutation,O databases,O has,O been,O based,O on,O the,O premise,O that,O the,O same,O gene,O or,O allelic,O variation,O in,O a,O specific,O gene,O that,O has,O been,O proven,O to,O determine,O a,O specific,O phenotype,O ,,O will,O always,O produce,O the,O same,O phenotype,O .,O , However,O ,,O recent,O evidence,O has,O shown,O that,O so,O called,O ",O simple,O ",O Mendelian,O disorders,O or,O monogenic,O traits,O are,O often,O far,O from,O simple,O ,,O exhibiting,O phenotypic,O variation,O (,O variable,O expressivity,O ),O that,O can,O not,O be,O explained,O solely,O by,O a,O gene,O or,O allelic,O alteration,O .,O , The,O AR,B-Gene gene,O mutations,O database,O now,O lists,O 25,O cases,O where,O different,O degrees,O of,O androgen,O insensitivity,O are,O caused,O by,O identical,O mutations,O in,O the,O androgen,B-Gene receptor,I-Gene gene,I-Gene .,I-Gene , In,O five,O of,O these,O cases,O the,O phenotypic,O variability,O is,O due,O to,O somatic,O mosaicism,O ,,O that,O is,O ,,O somatic,O mutations,O that,O occur,O in,O only,O certain,O cells,O of,O androgen,O -,O sensitive,O tissue,O .,O , Recently,O ,,O a,O number,O of,O other,O cases,O of,O variable,O expressivity,O have,O also,O been,O linked,O to,O somatic,O mosaicism,O .,O , The,O impact,O of,O variable,O expressivity,O due,O to,O somatic,O mutations,O and,O mosaicism,O on,O mutation,O databases,O is,O discussed,O .,O , In,O particular,O ,,O the,O effect,O of,O an,O organism,O exhibiting,O genetic,O heterogeneity,O within,O its,O tissues,O ,,O and,O the,O possibility,O of,O an,O organism,O 's,O genotype,O changing,O over,O its,O lifetime,O ,,O are,O considered,O to,O have,O important,O implications,O for,O mutation,O databases,O in,O the,O future,O .,O , #10521316 Primary,O autosomal,O recessive,O microcephaly,O :,O homozygosity,O mapping,O of,O MCPH4,B-Gene to,O chromosome,O 15,O .,O , #8304350 Apolipoprotein,B-Gene E,I-Gene polymorphism,O influences,O postprandial,O retinyl,O palmitate,O but,O not,O triglyceride,O concentrations,O .,O , To,O quantify,O the,O effect,O of,O the,O apolipoprotein,B-Gene (,I-Gene apo,I-Gene ),I-Gene E,I-Gene polymorphism,O on,O the,O magnitude,O of,O postprandial,O lipemia,O ,,O we,O have,O defined,O its,O role,O in,O determining,O the,O response,O to,O a,O single,O high,O -,O fat,O meal,O in,O a,O large,O sample,O of,O (,O N,O =,O 474,O ),O individuals,O taking,O part,O in,O the,O biethnic,O Atherosclerosis,O Risk,O in,O Communities,O Study,O .,O , The,O profile,O of,O postprandial,O response,O in,O plasma,O was,O monitored,O over,O 8,O h,O by,O triglyceride,O ,,O triglyceride,B-Gene -,I-Gene rich,I-Gene lipoprotein,I-Gene (,I-Gene TGRL)-triglyceride,I-Gene ,,I-Gene apo,O B-48,O /,O apo,O B-100,O ratio,O ,,O and,O retinyl,O palmitate,O concentrations,O ,,O and,O the,O apo,B-Gene E,I-Gene polymorphism,O was,O determined,O by,O DNA,O amplification,O and,O digestion,O .,O , The,O frequency,O of,O the,O apo,B-Gene E,I-Gene alleles,O and,O their,O effects,O on,O fasting,O lipid,O levels,O in,O this,O sample,O were,O similar,O to,O those,O reported,O elsewhere,O .,O , Postprandial,O plasma,O retinyl,O palmitate,O response,O to,O a,O high,O -,O fat,O meal,O with,O vitamin,O A,O was,O significantly,O different,O among,O apo,B-Gene E,I-Gene genotypes,O ,,O with,O delayed,O clearance,O in,O individuals,O with,O an,O epsilon,O 2,O allele,O ,,O compared,O with,O epsilon,O 3/3,O and,O epsilon,O 3/4,O individuals,O .,O , In,O the,O sample,O of,O 397,O Caucasians,O ,,O average,O retinyl,O palmitate,O response,O was,O 1,489,O micrograms,O /,O dl,O in,O epsilon,O 2/3,O individuals,O ,,O compared,O with,O 1,037,O micrograms,O /,O dl,O in,O epsilon,O 3/3,O individuals,O and,O 1,108,O micrograms,O /,O dl,O in,O epsilon,O 3/4,O individuals,O .,O , The,O apo,B-Gene E,I-Gene polymorphism,O accounted,O for,O 7.1,O %,O of,O the,O interindividual,O variation,O in,O postprandial,O retinyl,O palmitate,O response,O ,,O a,O contribution,O proportionally,O greater,O than,O its,O well,O -,O known,O effect,O on,O fasting,O LDL,O -,O cholesterol,O .,O , However,O ,,O despite,O this,O effect,O on,O postprandial,O retinyl,O palmitate,O ,,O the,O profile,O of,O postprandial,O triglyceride,O response,O was,O not,O significantly,O different,O among,O apo,B-Gene E,I-Gene genotypes,O .,O , The,O profile,O of,O postprandial,O response,O was,O consistent,O between,O the,O sample,O of,O Caucasians,O and,O a,O smaller,O sample,O of,O black,O subjects,O .,O , While,O these,O data,O indicate,O that,O the,O removal,O of,O remnant,O particles,O from,O circulation,O is,O delayed,O in,O subjects,O with,O the,O epsilon,O 2/3,O genotype,O ,,O there,O is,O no,O reported,O evidence,O that,O the,O epsilon,O 2,O allele,O predisposes,O to,O coronary,O artery,O disease,O (,O CAD,O ),O .,O , The,O results,O of,O this,O study,O provide,O not,O only,O a,O reliable,O estimate,O of,O the,O magnitude,O of,O the,O effect,O of,O the,O apo,B-Gene E,I-Gene polymorphism,O on,O various,O measurements,O commonly,O used,O to,O characterize,O postprandial,O lipemia,O ,,O but,O also,O provide,O mechanistic,O insight,O into,O the,O effects,O of,O the,O apo,B-Gene E,I-Gene gene,O polymorphism,O on,O postprandial,O lipemia,O and,O CAD,O .,O , #12145744 The,O Xq22,O inversion,O breakpoint,O interrupted,O a,O novel,O Ras,B-Gene -,I-Gene like,O GTPase,O gene,O in,O a,O patient,O with,O Duchenne,O muscular,O dystrophy,O and,O profound,O mental,O retardation,O .,O , A,O male,O patient,O with,O profound,O mental,O retardation,O ,,O athetosis,O ,,O nystagmus,O ,,O and,O severe,O congenital,O hypotonia,O (,O Duchenne,O muscular,O dystrophy,O [,O DMD,O ],O ),O was,O previously,O shown,O to,O carry,O a,O pericentric,O inversion,O of,O the,O X,O chromosome,O ,,O 46,Y,O ,,O inv(X)(p21.2q22.2,O ),O .,O , His,O mother,O carried,O this,O inversion,O on,O one,O X,O allele,O .,O , The,O patient,O 's,O condition,O was,O originally,O misdiagnosed,O as,O cerebral,O palsy,O ,,O and,O only,O later,O was,O it,O diagnosed,O as,O DMD,O .,O , Because,O the,O DMD,B-Gene gene,O is,O located,O at,O Xp21.2,O ,,O which,O is,O one,O breakpoint,O of,O the,O inv(X,O ),O ,,O and,O because,O its,O defects,O are,O rarely,O associated,O with,O severe,O mental,O retardation,O ,,O the,O other,O clinical,O features,O of,O this,O patient,O were,O deemed,O likely,O to,O be,O associated,O with,O the,O opposite,O breakpoint,O at,O Xq22,O .,O , Our,O precise,O molecular,O -,O cytogenetic,O characterization,O of,O both,O breakpoints,O revealed,O three,O catastrophic,O genetic,O events,O that,O had,O probably,O influenced,O neuromuscular,O and,O cognitive,O development,O :,O deletion,O of,O part,O of,O the,O DMD,B-Gene gene,O at,O Xp21.2,O ,,O duplication,O of,O the,O human,B-Gene proteolipid,I-Gene protein,I-Gene gene,O (,B-Gene PLP,I-Gene ),I-Gene at,O Xq22.2,O ,,O and,O disruption,O of,O a,O novel,O gene,O .,O , The,O latter,O sequence,O ,,O showing,O a,O high,O degree,O of,O homology,O to,O the,O Sec4,B-Gene gene,O of,O yeast,O ,,O encoded,O a,O putative,O small,O guanine,O -,O protein,O ,,O Ras,B-Gene -,I-Gene like,O GTPase,O that,O we,O have,O termed,O ",B-Gene RLGP,I-Gene .,I-Gene ",O , Immunocytochemistry,O located,O RLGP,B-Gene at,O mitochondria,O .,O , We,O speculate,O that,O disruption,O of,O RLGP,B-Gene was,O responsible,O for,O the,O patient,O 's,O profound,O mental,O retardation,O .,O , #22213154 Update,O of,O PAX2,B-Gene mutations,O in,O renal,O coloboma,O syndrome,O and,O establishment,O of,O a,O locus,O -,O specific,O database,O .,O , Renal,O coloboma,O syndrome,O ,,O also,O known,O as,O papillorenal,O syndrome,O is,O an,O autosomal,O -,O dominant,O disorder,O characterized,O by,O ocular,O and,O renal,O malformations,O .,O , Mutations,O in,O the,O paired,O -,O box,O gene,O ,,O PAX2,B-Gene ,,I-Gene have,O been,O identified,O in,O approximately,O half,O of,O individuals,O with,O classic,O findings,O of,O renal,O hypoplasia,O /,O dysplasia,O and,O abnormalities,O of,O the,O optic,O nerve,O .,O , Prior,O to,O 2011,O ,,O there,O was,O no,O actively,O maintained,O locus,O -,O specific,O database,O (,O LSDB,O ),O cataloguing,O the,O extent,O of,O genetic,O variation,O in,O the,O PAX2,B-Gene gene,O and,O phenotypic,O variation,O in,O individuals,O with,O renal,O coloboma,O syndrome,O .,O , Review,O of,O published,O cases,O and,O the,O collective,O diagnostic,O experience,O of,O three,O laboratories,O in,O the,O United,O States,O ,,O France,O ,,O and,O New,O Zealand,O identified,O 55,O unique,O mutations,O in,O 173,O individuals,O from,O 86,O families,O .,O , The,O three,O clinical,O laboratories,O participating,O in,O this,O collaboration,O contributed,O 28,O novel,O variations,O in,O 68,O individuals,O in,O 33,O families,O ,,O which,O represent,O a,O 50,O %,O increase,O in,O the,O number,O of,O variations,O ,,O patients,O ,,O and,O families,O published,O in,O the,O medical,O literature,O .,O , An,O LSDB,O was,O created,O using,O the,O Leiden,O Open,O Variation,O Database,O platform,O :,O www.lovd.nl/PAX2,O .,O , The,O most,O common,O findings,O reported,O in,O this,O series,O were,O abnormal,O renal,O structure,O or,O function,O (,O 92,O %,O of,O individuals,O ),O ,,O ophthalmological,O abnormalities,O (,O 77,O %,O of,O individuals,O ),O ,,O and,O hearing,O loss,O (,O 7,O %,O of,O individuals,O ),O .,O , Additional,O clinical,O findings,O and,O genetic,O counseling,O implications,O are,O discussed,O .,O , #10884361 Statistical,O approaches,O to,O gene,O mapping,O .,O , #9326327 Molecular,O definition,O of,O 22q11,O deletions,O in,O 151,O velo,O -,O cardio,O -,O facial,O syndrome,O patients,O .,O , Velo,O -,O cardio,O -,O facial,O syndrome,O (,O VCFS,O ),O is,O a,O relatively,O common,O developmental,O disorder,O characterized,O by,O craniofacial,O anomalies,O and,O conotruncal,O heart,O defects,O .,O , Many,O VCFS,O patients,O have,O hemizygous,O deletions,O for,O a,O part,O of,O 22q11,O ,,O suggesting,O that,O haploinsufficiency,O in,O this,O region,O is,O responsible,O for,O its,O etiology,O .,O , Because,O most,O cases,O of,O VCFS,O are,O sporadic,O ,,O portions,O of,O 22q11,O may,O be,O prone,O to,O rearrangement,O .,O , To,O understand,O the,O molecular,O basis,O for,O chromosomal,O deletions,O ,,O we,O defined,O the,O extent,O of,O the,O deletion,O ,,O by,O genotyping,O 151,O VCFS,O patients,O and,O performing,O haplotype,O analysis,O on,O 105,O ,,O using,O 15,O consecutive,O polymorphic,O markers,O in,O 22q11,O .,O , We,O found,O that,O 83,O %,O had,O a,O deletion,O and,O >,O 90,O %,O of,O these,O had,O a,O similar,O approximately,O 3,O Mb,O deletion,O ,,O suggesting,O that,O sequences,O flanking,O the,O common,O breakpoints,O are,O susceptible,O to,O rearrangement,O .,O , We,O found,O no,O correlation,O between,O the,O presence,O or,O size,O of,O the,O deletion,O and,O the,O phenotype,O .,O , To,O further,O define,O the,O chromosomal,O breakpoints,O among,O the,O VCFS,O patients,O ,,O we,O developed,O somatic,O hybrid,O cell,O lines,O from,O a,O set,O of,O VCFS,O patients,O .,O , An,O 11,O -,O kb,O resolution,O physical,O map,O of,O a,O 1,080,O -,O kb,O region,O that,O includes,O deletion,O breakpoints,O was,O constructed,O ,,O incorporating,O genes,O and,O expressed,O sequence,O tags,O (,O ESTs,O ),O isolated,O by,O the,O hybridization,O selection,O method,O .,O , The,O ordered,O markers,O were,O used,O to,O examine,O the,O two,O separated,O copies,O of,O chromosome,O 22,O in,O the,O somatic,O hybrid,O cell,O lines,O .,O , In,O some,O cases,O ,,O we,O were,O able,O to,O map,O the,O chromosome,O breakpoints,O within,O a,O single,O cosmid,O .,O , A,O 480,O -,O kb,O critical,O region,O for,O VCFS,O has,O been,O delineated,O ,,O including,O the,O genes,O for,O GSCL,B-Gene ,,I-Gene CTP,B-Gene ,,I-Gene CLTD,B-Gene ,,I-Gene HIRA,B-Gene ,,I-Gene and,O TMVCF,B-Gene ,,I-Gene as,O well,O as,O a,O number,O of,O novel,O ordered,O ESTs,O .,O , #20529654 ASHG,O Awards,O and,O Addresses,O .,O , 2009,O William,O Allan,O Award,O address,O :,O Life,O in,O the,O sandbox,O :,O unfinished,O business,O .,O , #16960802 Mutations,O in,O CABP4,B-Gene ,,I-Gene the,O gene,O encoding,O the,O Ca2,B-Gene +,I-Gene -binding,I-Gene protein,I-Gene 4,I-Gene ,,I-Gene cause,O autosomal,O recessive,O night,O blindness,O .,O , Mutations,O in,O genes,O encoding,O either,O components,O of,O the,O phototransduction,O cascade,O or,O proteins,O presumably,O involved,O in,O signaling,O from,O photoreceptors,O to,O adjacent,O second,O -,O order,O neurons,O have,O been,O shown,O to,O cause,O congenital,O stationary,O night,O blindness,O (,O CSNB,O ),O .,O , Sequence,O alterations,O in,O CACNA1F,B-Gene lead,O to,O the,O incomplete,O type,O of,O CSNB,O (,O CSNB2,O ),O ,,O which,O can,O be,O distinguished,O by,O standard,O electroretinography,O (,O ERG,O ),O .,O , CSNB2,O is,O associated,O with,O a,O reduced,O rod,O b,O -,O wave,O ,,O a,O substantially,O reduced,O cone,O a,O -,O wave,O ,,O and,O a,O reduced,O 30,O -,O Hz,O flicker,O ERG,O response,O .,O , CACNA1F,B-Gene , encodes,O the,O alpha,O 1,O -,O subunit,O of,O an,O L,O -,O type,O Ca2,O +,O channel,O (,B-Gene Cav1.4,I-Gene alpha,I-Gene ),O ,,O which,O is,O specific,O to,O photoreceptors,O and,O is,O present,O at,O high,O density,O in,O the,O synaptic,O terminals,O .,O , Ten,O of,O our,O patients,O with,O CSNB2,O showed,O no,O mutation,O in,O CACNA1F.,B-Gene To,O identify,O the,O disease,O -,O causing,O mutations,O ,,O we,O used,O a,O candidate,O -,O gene,O approach,O .,O , CABP4,B-Gene ,,I-Gene a,O member,O of,O the,O calcium,O -,O binding,O protein,O (,O CABP,O ),O family,O ,,O is,O located,O in,O photoreceptor,O synaptic,O terminals,O and,O is,O directly,O associated,O with,O the,O C,O -,O terminal,O domain,O of,O the,O Cav1.4,B-Gene alpha,I-Gene .,O , Mice,O lacking,O either,O Cabp4,B-Gene or,O Cav1.4,B-Gene alpha,I-Gene display,O a,O CSNB2,O -,O like,O phenotype,O .,O , Here,O ,,O we,O report,O for,O the,O first,O time,O that,O mutations,O in,O CABP4,B-Gene lead,O to,O autosomal,O recessive,O CSNB,O .,O , Our,O studies,O revealed,O homozygous,O and,O compound,O heterozygous,O mutations,O in,O two,O families,O .,O , We,O also,O show,O that,O these,O mutations,O reduce,O the,O transcript,O levels,O to,O 30%-40,O %,O of,O those,O in,O controls,O .,O , This,O suggests,O that,O the,O reduced,O amount,O of,O CABP4,B-Gene is,O the,O reason,O for,O the,O signaling,O defect,O in,O these,O patients,O .,O , #10862097 Identification,O of,O 3,O novel,O mutations,O (,B-SNP Y4236X,I-SNP ,,I-SNP Q3820X,B-SNP ,,I-SNP 11745,B-SNP +,I-SNP 2,I-SNP ins3,I-SNP ),I-SNP in,O autosomal,O dominant,O polycystic,B-Gene kidney,I-Gene disease,I-Gene 1,I-Gene gene,O (,B-Gene PKD1,I-Gene ),I-Gene .,O , #20607857 UMD,O -,O CFTR,O :,O a,O database,O dedicated,O to,O CF,O and,O CFTR,O -,O related,O disorders,O .,O , With,O the,O increasing,O knowledge,O of,O cystic,O fibrosis,O (,O CF,O ),O and,O CFTR,O -,O related,O diseases,O (,O CFTR,O -,O RD,O ),O ,,O the,O number,O of,O sequence,O variations,O in,O the,O CFTR,B-Gene gene,O is,O constantly,O raising,O .,O , CF,O and,O particularly,O CFTR,O -,O RD,O provide,O a,O particular,O challenge,O because,O of,O many,O unclassified,O variants,O and,O identical,O genotypes,O associated,O with,O different,O phenotypes,O .,O , Using,O the,O Universal,O Mutation,O Database,O (,O UMD,O ),O software,O we,O have,O constructed,O UMD,O -,O CFTR,O (,O freely,O available,O at,O the,O URL,O :,O http://www.umd.be/CFTR/,O ),O ,,O the,O first,O comprehensive,O relational,O CFTR,O database,O that,O allows,O an,O in,O -,O depth,O analysis,O and,O annotation,O of,O all,O variations,O identified,O in,O individuals,O whose,O CFTR,B-Gene genes,O have,O been,O analyzed,O extensively,O .,O , The,O system,O has,O been,O tested,O on,O the,O molecular,O data,O from,O 757,O patients,O (,O 540,O CF,O and,O 217,O CBAVD,O ),O including,O disease,O -,O causing,O ,,O unclassified,O ,,O and,O nonpathogenic,O alterations,O (,O 301,O different,O sequence,O variations,O ),O representing,O 3,973,O entries,O .,O , Tools,O are,O provided,O to,O assess,O the,O pathogenicity,O of,O mutations,O .,O , UMD,O -,O CFTR,O also,O offers,O a,O number,O of,O query,O tools,O and,O graphical,O views,O providing,O instant,O access,O to,O the,O list,O of,O mutations,O ,,O their,O frequencies,O ,,O positions,O and,O predicted,O consequences,O ,,O or,O correlations,O between,O genotypes,O ,,O haplotypes,O ,,O and,O phenotypes,O .,O , UMD,O -,O CFTR,O offers,O a,O way,O to,O compile,O not,O only,O disease,O -,O causing,O genotypes,O but,O also,O haplotypes,O .,O , It,O will,O help,O the,O CFTR,O scientific,O and,O medical,O communities,O to,O improve,O sequence,O variation,O interpretation,O ,,O evaluate,O the,O putative,O influence,O of,O haplotypes,O on,O mutations,O ,,O and,O correlate,O molecular,O data,O with,O phenotypes,O .,O , #22444671 Mutations,O in,O the,O glycosylphosphatidylinositol,B-Gene gene,O PIGL,B-Gene cause,O CHIME,O syndrome,O .,O , CHIME,O syndrome,O is,O characterized,O by,O colobomas,O ,,O heart,O defects,O ,,O ichthyosiform,O dermatosis,O ,,O mental,O retardation,O (,O intellectual,O disability,O ),O ,,O and,O ear,O anomalies,O ,,O including,O conductive,O hearing,O loss,O .,O , Whole,O -,O exome,O sequencing,O on,O five,O previously,O reported,O cases,O identified,O PIGL,B-Gene ,,I-Gene the,O de,O -,O N,O -,O acetylase,O required,O for,O glycosylphosphatidylinositol,O (,O GPI,O ),O anchor,O formation,O ,,O as,O a,O strong,O candidate,O .,O , Furthermore,O ,,O cell,O lines,O derived,O from,O these,O cases,O had,O significantly,O reduced,O levels,O of,O the,O two,O GPI,O anchor,O markers,O ,,O CD59,B-Gene and,O a,O GPI,O -,O binding,O toxin,O ,,O aerolysin,O (,O FLAER,O ),O ,,O confirming,O the,O pathogenicity,O of,O the,O mutations,O .,O , #18355774 SNP,O arrays,O in,O heterogeneous,O tissue,O :,O highly,O accurate,O collection,O of,O both,O germline,O and,O somatic,O genetic,O information,O from,O unpaired,O single,O tumor,O samples,O .,O , SNP,O arrays,O provide,O reliable,O genotypes,O and,O can,O detect,O chromosomal,O aberrations,O at,O a,O high,O resolution,O .,O , However,O ,,O tissue,O heterogeneity,O is,O currently,O a,O major,O limitation,O for,O somatic,O tissue,O analysis,O .,O , We,O have,O developed,O SOMATICs,O ,,O an,O original,O program,O for,O accurate,O analysis,O of,O heterogeneous,O tissue,O samples,O .,O , Fifty,O -,O four,O samples,O (,O 42,O tumors,O and,O 12,O normal,O tissues,O ),O were,O processed,O through,O Illumina,O Beadarrays,O and,O then,O analyzed,O with,O SOMATICs,O .,O , We,O demonstrate,O that,O tissue,O heterogeneity,O -,O related,O limitations,O not,O only,O can,O be,O overcome,O but,O can,O also,O be,O turned,O into,O an,O advantage,O .,O , First,O ,,O admixture,O of,O normal,O cells,O with,O tumor,O can,O be,O used,O as,O an,O internal,O reference,O ,,O thereby,O enabling,O highly,O sensitive,O detection,O of,O somatic,O deletions,O without,O having,O corresponding,O normal,O tissue,O .,O , Second,O ,,O the,O presence,O of,O normal,O cells,O allows,O for,O discrimination,O of,O somatic,O from,O germline,O aberrations,O ,,O and,O the,O proportion,O of,O cells,O in,O the,O tissue,O sample,O that,O are,O harboring,O the,O somatic,O events,O can,O be,O assessed,O .,O , Third,O ,,O relatively,O early,O versus,O late,O somatic,O events,O can,O also,O be,O distinguished,O ,,O assuming,O that,O late,O events,O occur,O only,O in,O subsets,O of,O cancer,O cells,O .,O , Finally,O ,,O admixture,O by,O normal,O cells,O allows,O inference,O of,O germline,O genotypes,O from,O a,O cancer,O sample,O .,O , All,O this,O information,O can,O be,O obtained,O from,O any,O cancer,O sample,O containing,O a,O proportion,O of,O 40,O -,O 75,O %,O of,O cancer,O cells,O .,O , SOMATICs,O is,O a,O ready,O -,O to,O -,O use,O open,O -,O source,O program,O that,O integrates,O all,O of,O these,O features,O into,O a,O simple,O format,O ,,O comprehensively,O describing,O each,O chromosomal,O event,O .,O , #20887961 Mutations,O in,O SCARF2,B-Gene are,O responsible,O for,O Van,O Den,O Ende,O -,O Gupta,O syndrome,O .,O , Van,O Den,O Ende,O -,O Gupta,O syndrome,O (,O VDEGS,O ),O is,O an,O extremely,O rare,O autosomal,O -,O recessive,O disorder,O characterized,O by,O distinctive,O craniofacial,O features,O ,,O which,O include,O blepharophimosis,O ,,O malar,O and/or,O maxillary,O hypoplasia,O ,,O a,O narrow,O and,O beaked,O nose,O ,,O and,O an,O everted,O lower,O lip,O .,O , Other,O features,O are,O arachnodactyly,O ,,O camptodactyly,O ,,O peculiar,O skeletal,O abnormalities,O ,,O and,O normal,O development,O and,O intelligence,O .,O , We,O present,O molecular,O data,O on,O four,O VDEGS,O patients,O from,O three,O consanguineous,O Qatari,O families,O belonging,O to,O the,O same,O highly,O inbred,O Bedouin,O tribe,O .,O , The,O patients,O were,O genotyped,O with,O SNP,O microarrays,O ,,O and,O a,O 2.4,O Mb,O homozygous,O region,O was,O found,O on,O chromosome,O 22q11,O in,O an,O area,O overlapping,O the,O DiGeorge,O critical,O region,O .,O , This,O region,O contained,O 44,O genes,O ,,O including,O SCARF2,B-Gene ,,I-Gene a,O gene,O that,O is,O expressed,O during,O development,O in,O a,O number,O of,O mouse,O tissues,O relevant,O to,O the,O symptoms,O described,O above,O .,O , Sanger,O sequencing,O identified,O a,O missense,O change,O ,,O c.773G,B-SNP >,I-SNP A,I-SNP (,B-SNP p.,I-SNP C258Y,I-SNP ),I-SNP ,,O in,O exon,O 4,O in,O the,O two,O closely,O related,O patients,O and,O a,O 2,O bp,O deletion,O in,O exon,O 8,O ,,O c.1328_1329delTG,B-SNP (,B-SNP p.,I-SNP V443DfsX83,I-SNP ),I-SNP ,,O in,O two,O unrelated,O individuals,O .,O , In,O parallel,O with,O the,O candidate,O gene,O approach,O ,,O complete,O exome,O sequencing,O was,O used,O to,O confirm,O that,O SCARF2,B-Gene was,O the,O gene,O responsible,O for,O VDEGS,O .,O , SCARF2,B-Gene contains,O putative,O epidermal,O growth,O factor,O -,O like,O domains,O in,O its,O extracellular,O domain,O ,,O along,O with,O a,O number,O of,O positively,O charged,O residues,O in,O its,O intracellular,O domain,O ,,O indicating,O that,O it,O may,O be,O involved,O in,O intracellular,O signaling,O .,O , However,O ,,O the,O function,O of,O SCARF2,B-Gene has,O not,O been,O characterized,O ,,O and,O this,O study,O reports,O that,O phenotypic,O effects,O can,O be,O associated,O with,O defects,O in,O the,O scavenger,O receptor,O F,O family,O of,O genes,O .,O , #8434594 Educating,O the,O medical,O community,O through,O a,O teratology,O newsletter,O .,O , To,O educate,O a,O geographically,O and,O professionally,O diverse,O group,O of,O health,O care,O providers,O about,O teratology,O in,O an,O economic,O and,O efficient,O manner,O ,,O we,O developed,O a,O locally,O written,O and,O distributed,O teratology,O newsletter,O .,O , Response,O to,O the,O newsletter,O ,,O from,O readers,O as,O well,O as,O from,O our,O staff,O and,O funding,O agencies,O ,,O suggests,O that,O such,O a,O newsletter,O can,O be,O a,O valuable,O tool,O in,O educating,O medical,O communities,O about,O teratology,O .,O , #15712269 Identification,O and,O characterization,O of,O five,O novel,O MAN2B1,B-Gene mutations,O in,O Italian,O patients,O with,O alpha,O -,O mannosidosis,O .,O , Mutation,O analysis,O performed,O on,O six,O Italian,O families,O with,O alpha,O -,O mannosidosis,O type,O II,O allowed,O the,O identification,O of,O five,O new,O mutations,O in,O the,O MAN2B1,B-Gene gene,O :,O c.157G,B-SNP >,I-SNP T,I-SNP ,,I-SNP c.562C,B-SNP >,I-SNP T,I-SNP ,,I-SNP c.599A,B-SNP >,I-SNP T,I-SNP ,,I-SNP c.293dupA,B-SNP ,,I-SNP c.2402G,B-SNP >,I-SNP , A,B-SNP (,B-SNP p.,I-SNP E53X,I-SNP ,,I-SNP p.,B-SNP R188X,I-SNP ,,I-SNP p.,B-SNP H200L,I-SNP ,,I-SNP p.,B-SNP Y99VfsX61,I-SNP ,,I-SNP p.,B-SNP G801D,I-SNP ),I-SNP .,O , Protein,O residues,O G801,O and,O H200,O are,O conserved,O among,O the,O four,O mammalian,O alpha,O -,O mannosidases,O cloned,O to,O date,O :,O human,O ,,O cattle,O ,,O cat,O and,O mouse,O .,O , In,O vitro,O expression,O studies,O demonstrated,O that,O both,O missense,O mutations,O expressed,O no,O residual,O alpha,O -,O mannosidase,O activity,O indicating,O that,O they,O are,O disease,O -,O causing,O mutations,O .,O , Modelling,O into,O the,O three,O -,O dimensional,O structure,O revealed,O that,O the,O p.,B-SNP H200L,I-SNP could,O involve,O the,O catalytic,O mechanism,O ,,O whereas,O p.,B-SNP G801D,I-SNP would,O affect,O the,O correct,O folding,O of,O the,O enzyme,O .,O , #21412943 Novel,O C2orf71,B-Gene mutations,O account,O for,O ∼1,O %,O of,O cases,O in,O a,O large,O French,O arRP,O cohort,O .,O , Autosomal,O -,O recessive,O retinitis,O pigmentosa,O (,O arRP,O ),O is,O a,O genetically,O heterogeneous,O group,O of,O disorders,O to,O which,O a,O novel,O gene,O ,,O C2orf71,B-Gene ,,I-Gene was,O recently,O associated,O .,O , The,O purpose,O of,O our,O study,O was,O to,O establish,O the,O prevalence,O and,O nature,O of,O C2orf71,B-Gene mutations,O in,O a,O clinically,O well,O -,O characterized,O cohort,O of,O 345,O sporadic,O and,O arRP,O French,O cases,O .,O , Direct,O sequencing,O of,O C2orf71,B-Gene was,O performed,O in,O 209,O subjects,O for,O whom,O mutations,O had,O previously,O been,O excluded,O by,O microarray,O technology,O and,O direct,O sequencing,O of,O EYS,B-Gene .,I-Gene , Putative,O pathogenicity,O of,O the,O identified,O variants,O was,O evaluated,O through,O co,O -,O segregation,O analysis,O ,,O screening,O of,O more,O than,O 188,O control,O chromosomes,O and,O prediction,O programs,O .,O , We,O identified,O two,O patients,O compound,O heterozygous,O for,O mutations,O predicted,O to,O lead,O to,O a,O premature,O stop,O codon,O ,,O 3,O of,O which,O are,O novel,O .,O , In,O addition,O ,,O 3,O patients,O carried,O a,O single,O variant,O of,O likely,O pathogenicity,O .,O , Furthermore,O a,O large,O number,O of,O novel,O putative,O non,O -,O disease,O causing,O variants,O were,O identified,O ,,O highlighting,O the,O extremely,O polymorphic,O nature,O of,O C2orf71,B-Gene .,I-Gene , To,O our,O knowledge,O ,,O our,O study,O provides,O the,O first,O large,O scale,O screening,O of,O C2orf71,B-Gene in,O a,O French,O arRP,O cohort,O through,O direct,O sequencing,O and,O suggests,O that,O it,O would,O account,O for,O approximately,O 1,O %,O of,O arRP,O cases,O .,O , #8751879 The,O genetics,O of,O traditional,O living,O :,O Y,O -,O chromosomal,O and,O mitochondrial,O lineages,O in,O the,O Sinai,O Peninsula,O .,O , #1415265 Molecular,O genetic,O study,O of,O the,O frequency,O of,O monosomy,O 22q11,O in,O DiGeorge,O syndrome,O .,O , It,O is,O well,O established,O that,O DiGeorge,O syndrome,O (,O DGS,O ),O may,O be,O associated,O with,O monosomy,O of,O 22q11,O -,O pter,O .,O , More,O recently,O ,,O DNA,O probes,O have,O been,O used,O to,O detect,O hemizygosity,O for,O this,O region,O in,O patients,O with,O no,O visible,O karyotypic,O abnormality,O .,O , However,O ,,O DGS,O has,O also,O been,O described,O in,O cases,O where,O the,O cytogenetic,O abnormality,O does,O not,O involve,O 22q11,O ;,O for,O instance,O ,,O four,O cases,O of,O 10p-,O have,O been,O reported,O .,O , In,O this,O study,O we,O have,O prospectively,O analyzed,O patients,O ,,O by,O using,O DNA,O markers,O from,O 22q11,O ,,O to,O assess,O the,O frequency,O of,O 22q11,O rearrangements,O in,O DGS,O .,O , Twenty,O -,O one,O of,O 22,O cases,O had,O demonstrable,O hemizygosity,O for,O 22q11,O .,O , Cytogenetic,O analysis,O had,O identified,O interstitial,O deletion,O in,O 6,O of,O 16,O cases,O tested,O ;,O in,O 6,O other,O cases,O no,O karyotype,O was,O available,O .,O , When,O these,O results,O are,O combined,O with,O those,O from,O our,O previous,O studies,O ,,O 33,O of,O 35,O DGS,O patients,O had,O chromosome,O 22q11,O deletions,O detectable,O by,O DNA,O probes,O .,O , #11078480 The,O extent,O of,O linkage,O disequilibrium,O in,O four,O populations,O with,O distinct,O demographic,O histories,O .,O , The,O design,O and,O feasibility,O of,O whole,O -,O genome,O -,O association,O studies,O are,O critically,O dependent,O on,O the,O extent,O of,O linkage,O disequilibrium,O (,O LD,O ),O between,O markers,O .,O , Although,O there,O has,O been,O extensive,O theoretical,O discussion,O of,O this,O ,,O few,O empirical,O data,O exist,O .,O , The,O authors,O have,O determined,O the,O extent,O of,O LD,O among,O 38,O biallelic,O markers,O with,O minor,O allele,O frequencies,O >,O .1,O ,,O since,O these,O are,O most,O comparable,O to,O the,O common,O disease,O -,O susceptibility,O polymorphisms,O that,O association,O studies,O aim,O to,O detect,O .,O , The,O markers,O come,O from,O three,O chromosomal,O regions-1,335,O kb,O on,O chromosome,O 13q12,O -,O 13,O ,,O 380,O kb,O on,O chromosome,O 19q13.2,O ,,O and,O 120,O kb,O on,O chromosome,O 22q13.3,O -,O which,O have,O been,O extensively,O mapped,O .,O , These,O markers,O were,O examined,O in,O approximately,O 1,600,O individuals,O from,O four,O populations,O ,,O all,O of,O European,O origin,O but,O with,O different,O demographic,O histories,O ;,O Afrikaners,O ,,O Ashkenazim,O ,,O Finns,O ,,O and,O East,O Anglian,O British,O .,O , There,O are,O few,O differences,O ,,O either,O in,O allele,O frequencies,O or,O in,O LD,O ,,O among,O the,O populations,O studied,O .,O , A,O similar,O inverse,O relationship,O was,O found,O between,O LD,O and,O distance,O in,O each,O genomic,O region,O and,O in,O each,O population,O .,O , Mean,O D,O ',O is.68,O for,O marker,O pairs,O <,O 5,O kb,O apart,O and,O is.24,O for,O pairs,O separated,O by,O 10,O -,O 20,O kb,O ,,O and,O the,O level,O of,O LD,O is,O not,O different,O from,O that,O seen,O in,O unlinked,O marker,O pairs,O separated,O by,O >,O 500,O kb,O .,O , However,O ,,O only,O 50,O %,O of,O marker,O pairs,O at,O distances,O <,O 5,O kb,O display,O sufficient,O LD,O (,O delta>.3,O ),O to,O be,O useful,O in,O association,O studies,O .,O , Results,O of,O the,O present,O study,O ,,O if,O representative,O of,O the,O whole,O genome,O ,,O suggest,O that,O a,O whole,O -,O genome,O scan,O searching,O for,O common,O disease,O -,O susceptibility,O alleles,O would,O require,O markers,O spaced,O <,O or,O =,O 5,O kb,O apart,O .,O , #20537301 A,O definitive,O haplotype,O map,O as,O determined,O by,O genotyping,O duplicated,O haploid,O genomes,O finds,O a,O predominant,O haplotype,O preference,O at,O copy,O -,O number,O variation,O events,O .,O , The,O majority,O of,O complete,O hydatidiform,O moles,O (,O CHMs,O ),O harbor,O duplicated,O haploid,O genomes,O that,O originate,O from,O sperm,O .,O , This,O makes,O CHMs,O more,O advantageous,O than,O conventional,O diploid,O cells,O for,O determining,O haplotypes,O of,O SNPs,O and,O copy,O -,O number,O variations,O (,O CNVs,O ),O ,,O because,O all,O of,O the,O genetic,O variants,O in,O a,O CHM,O genome,O are,O homozygous,O .,O , Here,O we,O report,O SNP,O and,O CNV,O haplotype,O structures,O determined,O by,O analysis,O of,O 100,O CHMs,O from,O Japanese,O subjects,O via,O high,O -,O density,O DNA,O arrays,O .,O , The,O obtained,O haplotype,O map,O should,O be,O useful,O as,O a,O reference,O for,O the,O haplotype,O structure,O of,O Asian,O populations,O .,O , We,O resolved,O common,O CNV,O regions,O (,O merged,O CNV,O segments,O across,O the,O examined,O samples,O ),O into,O CNV,O events,O (,O clusters,O of,O CNV,O segments,O ),O on,O the,O basis,O of,O mutual,O overlap,O and,O found,O that,O the,O haplotype,O backgrounds,O of,O different,O CNV,O events,O within,O the,O same,O CNV,O region,O were,O predominantly,O similar,O ,,O perhaps,O because,O of,O inherent,O structural,O instability,O .,O , #8328463 American,O College,O of,O Medical,O Genetics,O .,O , Prenatal,O interphase,O fluorescence,O in,O situ,O hybridization,O (,O FISH,O ),O policy,O statement,O .,O , #9497253 Splice,O -,O site,O mutations,O :,O a,O novel,O genetic,O mechanism,O of,O Crigler,O -,O Najjar,O syndrome,O type,O 1,O .,O , Crigler,O -,O Najjar,O syndrome,O type,O 1,O (,O CN-1,O ),O is,O a,O recessively,O inherited,O ,,O potentially,O lethal,O disorder,O characterized,O by,O severe,O unconjugated,O hyperbilirubinemia,O resulting,O from,O deficiency,O of,O the,O hepatic,O enzyme,O bilirubin,O -,O UDP,O -,O glucuronosyltransferase,O .,O , In,O all,O CN-1,O patients,O studied,O ,,O structural,O mutations,O in,O one,O of,O the,O five,O exons,O of,O the,O gene,O (,B-Gene UGT1A1,I-Gene ),I-Gene encoding,O the,O uridinediphosphoglucuronate,B-Gene glucuronosyltransferase,I-Gene (,B-Gene UGT,I-Gene ),I-Gene isoform,O bilirubin,B-Gene -,I-Gene UGT1,I-Gene were,O implicated,O in,O the,O absence,O or,O inactivation,O of,O the,O enzyme,O .,O , We,O report,O two,O patients,O in,O whom,O CN-1,O is,O caused,O ,,O instead,O ,,O by,O mutations,O in,O the,O noncoding,O intronic,O region,O of,O the,O UGT1A1,B-Gene gene,O .,O , One,O patient,O (,O A,O ),O was,O homozygous,O for,O a,O G-->C,O mutation,O at,O the,O splice,O -,O donor,O site,O in,O the,O intron,O ,,O between,O exon,O 1,O and,O exon,O 2,O .,O , The,O other,O patient,O (,O B,O ),O was,O heterozygous,O for,O an,O A-->G,O shift,O at,O the,O splice,O -,O acceptor,O site,O in,O intron,O 3,O ,,O and,O in,O the,O second,O allele,O a,O premature,O translation,O -,O termination,O codon,O in,O exon,O 1,O was,O identified,O .,O , Bilirubin,B-Gene -,I-Gene UGT1,I-Gene mRNA,O is,O difficult,O to,O obtain,O ,,O since,O it,O is,O expressed,O in,O the,O liver,O only,O .,O , To,O determine,O the,O effects,O of,O these,O splice,O -,O junction,O mutations,O ,,O we,O amplified,O genomic,O DNA,O of,O the,O relevant,O splice,O junctions,O .,O , The,O amplicons,O were,O expressed,O in,O COS-7,O cells,O ,,O and,O the,O expressed,O mRNAs,O were,O analyzed,O .,O , In,O both,O cases,O ,,O splice,O -,O site,O mutations,O led,O to,O the,O use,O of,O cryptic,O splice,O sites,O ,,O with,O consequent,O deletions,O in,O the,O processed,O mRNA,O .,O , This,O is,O the,O first,O report,O of,O intronic,O mutations,O causing,O CN-1,O and,O of,O the,O determination,O of,O the,O consequences,O of,O these,O mutations,O on,O mRNA,O structure,O ,,O by,O ex,O vivo,O expression,O .,O , #11112662 A,O narrow,O segment,O of,O maternal,O uniparental,O disomy,O of,O chromosome,O 7q31,O -,O qter,O in,O Silver,O -,O Russell,O syndrome,O delimits,O a,O candidate,O gene,O region,O .,O , Maternal,O uniparental,O disomy,O of,O chromosome,O 7,O (,O matUPD7,O ),O ,,O the,O inheritance,O of,O both,O chromosomes,O from,O only,O the,O mother,O ,,O is,O observed,O in,O approximately,O 10,O %,O of,O patients,O with,O Silver,O -,O Russell,O syndrome,O (,O SRS,O ),O .,O , It,O has,O been,O suggested,O that,O at,O least,O one,O imprinted,O gene,O that,O regulates,O growth,O and,O development,O resides,O on,O human,O chromosome,O 7,O .,O , To,O date,O ,,O three,O imprinted,O genes,O -,B-Gene PEG1,I-Gene /,B-Gene MEST,I-Gene ,,I-Gene gamma2,B-Gene -,I-Gene COP,I-Gene ,,I-Gene and,O GRB10,B-Gene -,I-Gene have,O been,O identified,O on,O chromosome,O 7,O ,,O but,O their,O role,O in,O the,O etiology,O of,O SRS,O remains,O uncertain,O .,O , In,O a,O systematic,O screening,O with,O microsatellite,O markers,O ,,O for,O matUPD7,O cases,O among,O patients,O with,O SRS,O ,,O we,O identified,O a,O patient,O who,O had,O a,O small,O segment,O of,O matUPD7,O and,O biparental,O inheritance,O of,O the,O remainder,O of,O chromosome,O 7,O .,O , Such,O a,O pattern,O may,O be,O explained,O by,O somatic,O recombination,O in,O the,O zygote,O .,O , The,O matUPD7,O segment,O at,O 7q31,O -,O qter,O extends,O for,O 35,O Mb,O and,O includes,O the,O imprinted,O gene,O cluster,O of,O PEG1,B-Gene /,B-Gene MEST,I-Gene and,O gamma2,B-Gene -,I-Gene COP,I-Gene at,O 7q32,O .,O , GRB10,B-Gene at,O 7p11.2,O -,O p12,O is,O located,O within,O a,O region,O of,O biparental,O inheritance,O .,O , Although,O partial,O UPD,O has,O previously,O been,O reported,O for,O chromosomes,O 6,O ,,O 11,O ,,O 14,O ,,O and,O 15,O ,,O this,O is,O the,O first,O report,O of,O a,O patient,O with,O SRS,O who,O has,O segmental,O matUPD7,O .,O , Our,O findings,O delimit,O a,O candidate,O imprinted,O region,O sufficient,O to,O cause,O SRS,O .,O , #14974085 Noonan,O syndrome,O -,O associated,O SHP2,B-Gene /,B-Gene PTPN11,I-Gene mutants,O cause,O EGF,B-Gene -,I-Gene dependent,O prolonged,O GAB1,B-Gene binding,O and,O sustained,O ERK2,B-Gene /,B-Gene MAPK1,I-Gene activation,O .,O , Noonan,O syndrome,O is,O a,O developmental,O disorder,O with,O dysmorphic,O facies,O ,,O short,O stature,O ,,O cardiac,O defects,O ,,O and,O skeletal,O anomalies,O ,,O which,O can,O be,O caused,O by,O missense,O PTPN11,B-Gene mutations,O .,O , PTPN11,B-Gene encodes,O Src,B-Gene homology,I-Gene 2,I-Gene domain,I-Gene -,I-Gene containing,I-Gene tyrosine,I-Gene phosphatase,I-Gene 2,I-Gene (,B-Gene SHP2,I-Gene or,O SHP-2,B-Gene ),I-Gene ,,O a,O protein,O tyrosine,O phosphatase,O that,O acts,O in,O signal,O transduction,O downstream,O to,O growth,O factor,O ,,O hormone,O ,,O and,O cytokine,O receptors,O .,O , We,O compared,O the,O functional,O effects,O of,O three,O Noonan,O syndrome,O -,O causative,O PTPN11,B-Gene mutations,O on,O SHP2,B-Gene 's,I-Gene phosphatase,O activity,O ,,O interaction,O with,O a,O binding,O partner,O ,,O and,O signal,O transduction,O .,O , All,O SHP2,B-Gene mutants,O had,O significantly,O increased,O basal,O phosphatase,O activity,O compared,O to,O wild,O type,O ,,O but,O that,O activity,O varied,O significantly,O between,O mutants,O and,O was,O further,O increased,O after,O epidermal,O growth,O factor,O stimulation,O .,O , Cells,O expressing,O SHP2,B-Gene mutants,O had,O prolonged,O extracellular,O signal,B-Gene -,I-Gene regulated,I-Gene kinase,I-Gene 2,I-Gene activation,O ,,O which,O was,O ligand,O -,O dependent,O .,O , Binding,O of,O SHP2,B-Gene mutants,O to,O Grb2,O -,O associated,O binder-1,O was,O increased,O and,O sustained,O ,,O and,O tyrosine,O phosphorylation,O of,O both,O proteins,O was,O prolonged,O .,O , Coexpression,O of,O Grb2,O -,O associated,O binder-1,O -,O FF,O ,,O which,O lacks,O SHP2,B-Gene binding,O motifs,O ,,O blocked,O the,O epidermal,O growth,O factor,O -,O mediated,O increase,O in,O SHP2,B-Gene 's,I-Gene phosphatase,O activity,O and,O resulted,O in,O a,O dramatic,O reduction,O of,O extracellular,O signal,O -,O regulated,O kinase,O 2,O activation,O .,O , Taken,O together,O ,,O these,O results,O document,O that,O Noonan,O syndrome,O -,O associated,O PTPN11,B-Gene mutations,O increase,O SHP2,B-Gene 's,I-Gene basal,O phosphatase,O activity,O ,,O with,O greater,O activation,O when,O residues,O directly,O involved,O in,O binding,O at,O the,O interface,O between,O the,O N,O -,O terminal,O Src,O homology,O 2,O and,O protein,O tyrosine,O phosphatase,O domains,O are,O altered,O .,O , The,O SHP2,O mutants,O prolonged,O signal,O flux,O through,O the,O RAS,B-Gene /,B-Gene mitogen,I-Gene -,I-Gene activated,I-Gene protein,I-Gene kinase,I-Gene (,B-Gene ERK2,I-Gene /,I-Gene MAPK1,I-Gene ),I-Gene pathway,O in,O a,O ligand,O -,O dependent,O manner,O that,O required,O docking,O through,O Grb2,B-Gene -,I-Gene associated,I-Gene binder-1,I-Gene (,B-Gene GAB1,I-Gene ),I-Gene ,,O leading,O to,O increased,O cell,O proliferation,O .,O , #7668247 Very,O -,O long,O -,O chain,O acyl,O -,O CoA,O dehydrogenase,O deficiency,O :,O molecular,O genetics,O of,O a,O mitochondrial,O membrane,O enzyme,O .,O , #8434583 Germ,O -,O line,O origins,O of,O mutation,O in,O families,O with,O hemophilia,O B,O :,O the,O sex,O ratio,O varies,O with,O the,O type,O of,O mutation,O .,O , Previous,O epidemiological,O and,O biochemical,O studies,O have,O generated,O conflicting,O estimates,O of,O the,O sex,O ratio,O of,O mutation,O .,O , Direct,O genomic,O sequencing,O in,O combination,O with,O haplotype,O analysis,O extends,O previous,O analyses,O by,O allowing,O the,O precise,O mutation,O to,O be,O determined,O in,O a,O given,O family,O .,O , From,O analysis,O of,O the,O factor,B-Gene IX,I-Gene gene,O of,O 260,O consecutive,O families,O with,O hemophilia,O B,O ,,O we,O report,O the,O germ,O -,O line,O origin,O of,O mutation,O in,O 25,O families,O .,O , When,O combined,O with,O 14,O origins,O of,O mutation,O reported,O by,O others,O and,O with,O 4,O origins,O previously,O reported,O by,O us,O ,,O a,O total,O of,O 25,O occur,O in,O the,O female,O germ,O line,O ,,O and,O 18,O occur,O in,O the,O male,O germ,O line,O .,O , The,O excess,O of,O germ,O -,O line,O origins,O in,O females,O does,O not,O imply,O an,O overall,O excess,O mutation,O rate,O per,O base,O pair,O in,O the,O female,O germ,O line,O .,O , Bayesian,O analysis,O of,O the,O data,O indicates,O that,O the,O sex,O ratio,O varies,O with,O the,O type,O of,O mutation,O .,O , The,O aggregate,O of,O single,O -,O base,O substitutions,O shows,O a,O male,O predominance,O of,O germ,O -,O line,O mutations,O (,O P,O <,O .002,O ),O .,O , The,O maximum,O -,O likelihood,O estimate,O of,O the,O male,O predominance,O is,O 3.5,O -,O fold,O .,O , Of,O the,O single,O -,O base,O substitutions,O ,,O transitions,O at,O the,O dinucleotide,O CpG,O show,O the,O largest,O male,O predominance,O (,O 11,O -,O fold,O ),O .,O , In,O contrast,O to,O single,O -,O base,O substitutions,O ,,O deletions,O display,O a,O sex,O ratio,O of,O unity,O .,O , Analysis,O of,O the,O parental,O age,O at,O transmission,O of,O a,O new,O mutation,O suggests,O that,O germ,O -,O line,O mutations,O are,O associated,O with,O a,O small,O increase,O in,O parental,O age,O in,O females,O but,O little,O ,,O if,O any,O ,,O increase,O in,O males,O .,O , Although,O direct,O genomic,O sequencing,O offers,O a,O general,O method,O for,O defining,O the,O origin,O of,O mutation,O in,O specific,O families,O ,,O accurate,O estimates,O of,O the,O sex,O ratios,O of,O different,O mutational,O classes,O require,O large,O sample,O sizes,O and,O careful,O correction,O for,O multiple,O biases,O of,O ascertainment,O .,O , The,O biases,O in,O the,O present,O data,O result,O in,O an,O underestimate,O of,O the,O enhancement,O of,O mutation,O in,O males,O .,O , #17203459 ZFHX1B,B-Gene mutations,O in,O patients,O with,O Mowat,O -,O Wilson,O syndrome,O .,O , Mowat,O -,O Wilson,O syndrome,O (,O MWS,O ),O is,O a,O recently,O delineated,O mental,O retardation,O (,O MR)-multiple,O congenital,O anomaly,O syndrome,O ,,O characterized,O by,O typical,O facies,O ,,O severe,O MR,O ,,O epilepsy,O ,,O and,O variable,O congenital,O malformations,O ,,O including,O Hirschsprung,O disease,O (,O HSCR,O ),O ,,O genital,O anomalies,O ,,O congenital,O heart,O disease,O (,O CHD,O ),O ,,O and,O agenesis,O of,O the,O corpus,O callosum,O (,O ACC,O ),O .,O , It,O is,O caused,O by,O de,O novo,O heterozygous,O mutations,O or,O deletions,O of,O the,O ZFHX1B,B-Gene gene,O located,O at,O 2q22,O .,O , ZFHX1B,B-Gene encodes,O Smad,B-Gene -,I-Gene interacting,I-Gene protein-1,I-Gene (,B-Gene SMADIP1,I-Gene or,O SIP1,B-Gene ),I-Gene ,,O a,O transcriptional,O corepressor,O involved,O in,O the,O transforming,O growth,O factor,O -,O beta,O signaling,O pathway,O .,O , It,O is,O a,O highly,O evolutionarily,O conserved,O gene,O ,,O widely,O expressed,O in,O embryological,O development,O .,O , Over,O 100,O mutations,O have,O been,O described,O in,O patients,O with,O clinically,O typical,O MWS,O ,,O who,O almost,O always,O have,O whole,O gene,O deletions,O or,O truncating,O mutations,O (,O nonsense,O or,O frameshift,O ),O of,O ZFHX1B,B-Gene ,,I-Gene suggesting,O that,O haploinsufficiency,O is,O the,O basis,O of,O MWS,O pathology,O .,O , No,O obvious,O genotype,O -,O phenotype,O correlation,O could,O be,O identified,O so,O far,O ,,O but,O atypical,O phenotypes,O have,O been,O reported,O with,O missense,O or,O splice,O mutations,O in,O the,O ZFHX1B,B-Gene gene,O .,O , In,O this,O work,O we,O describe,O 40,O novel,O mutations,O and,O we,O summarize,O the,O various,O mutational,O reports,O published,O since,O the,O identification,O of,O the,O causative,O gene,O .,O , #18683858 Ancestry,O informative,O marker,O sets,O for,O determining,O continental,O origin,O and,O admixture,O proportions,O in,O common,O populations,O in,O America,O .,O , To,O provide,O a,O resource,O for,O assessing,O continental,O ancestry,O in,O a,O wide,O variety,O of,O genetic,O studies,O ,,O we,O identified,O ,,O validated,O ,,O and,O characterized,O a,O set,O of,O 128,O ancestry,O informative,O markers,O (,O AIMs,O ),O .,O , The,O markers,O were,O chosen,O for,O informativeness,O ,,O genome,O -,O wide,O distribution,O ,,O and,O genotype,O reproducibility,O on,O two,O platforms,O (,O TaqMan,O assays,O and,O Illumina,O arrays,O ),O .,O , We,O analyzed,O genotyping,O data,O from,O 825,O subjects,O with,O diverse,O ancestry,O ,,O including,O European,O ,,O East,O Asian,O ,,O Amerindian,O ,,O African,O ,,O South,O Asian,O ,,O Mexican,O ,,O and,O Puerto,O Rican,O .,O , A,O comprehensive,O set,O of,O 128,O AIMs,O and,O subsets,O as,O small,O as,O 24,O AIMs,O are,O shown,O to,O be,O useful,O tools,O for,O ascertaining,O the,O origin,O of,O subjects,O from,O particular,O continents,O ,,O and,O to,O correct,O for,O population,O stratification,O in,O admixed,O population,O sample,O sets,O .,O , Our,O findings,O provide,O general,O guidelines,O for,O the,O application,O of,O specific,O AIM,O subsets,O as,O a,O resource,O for,O wide,O application,O .,O , We,O conclude,O that,O investigators,O can,O use,O TaqMan,O assays,O for,O the,O selected,O AIMs,O as,O a,O simple,O and,O cost,O efficient,O tool,O to,O control,O for,O differences,O in,O continental,O ancestry,O when,O conducting,O association,O studies,O in,O ethnically,O diverse,O populations,O .,O , #10408772 Insertion,O of,O Alu,O element,O responsible,O for,O acute,O intermittent,O porphyria,O .,O , In,O this,O study,O ,,O we,O report,O a,O large,O Finnish,O family,O in,O which,O an,O Alu,O element,O interferes,O with,O the,O coding,O region,O of,O the,O porphobilinogen,B-Gene deaminase,I-Gene (,B-Gene PBGD,I-Gene ),I-Gene gene,O resulting,O in,O acute,O intermittent,O porphyria,O (,O AIP,O ),O .,O , Polymerase,O chain,O reaction,O (,O PCR,O ),O and,O single,O -,O strand,O conformation,O polymorphism,O (,O SSCP,O ),O analysis,O of,O exon,O 5,O among,O patients,O showed,O an,O abnormal,O band,O around,O 350,O bp,O apart,O from,O the,O normal,O bands,O .,O , Subcloning,O and,O sequencing,O of,O the,O fragment,O revealed,O a,O 333,O -,O bp,O Alu,O sequence,O that,O was,O directly,O inserted,O into,O exon,O 5,O in,O antisense,O orientation,O .,O , The,O junction,O sequences,O included,O a,O 13,O -,O bp,O target,O site,O duplication,O .,O , This,O Alu,O cassette,O belongs,O to,O a,O Ya5,O subfamily,O ,,O one,O of,O the,O youngest,O and,O currently,O most,O active,O Alu,O subfamilies,O in,O evolution,O .,O , The,O Alu,O insertion,O resulted,O in,O a,O dramatically,O decreased,O steady,O -,O state,O level,O of,O the,O allelic,O transcript,O ,,O as,O this,O Alu,O sequence,O could,O not,O be,O demonstrated,O by,O direct,O sequencing,O of,O the,O amplified,O cDNA,O synthesized,O from,O total,O RNA,O extracted,O from,O the,O patients,O ',O lymphoblast,O cell,O lines,O .,O , A,O stop,O codon,O present,O in,O the,O reading,O frame,O causes,O premature,O termination,O of,O PBGD,B-Gene synthesis,O .,O , The,O predicted,O polypeptide,O contains,O 64,O of,O the,O 361,O amino,O acids,O of,O PBGD,B-Gene ,,I-Gene followed,O by,O 13,O amino,O acids,O that,O are,O not,O identical,O to,O the,O PBGD,B-Gene polypeptide,O .,O , To,O further,O characterize,O the,O consequences,O of,O the,O insertion,O ,,O the,O Alu,O sequence,O was,O inserted,O into,O exon,O 5,O of,O the,O PBGD,B-Gene cDNA,O and,O expressed,O in,O the,O eukaryotic,O COS-1,O cell,O line,O .,O , The,O mutated,O construct,O expressed,O no,O enzyme,O activity,O comparable,O to,O that,O of,O the,O wild,O -,O type,O PBGD,B-Gene ;,I-Gene furthermore,O ,,O no,O mutant,O protein,O could,O be,O detected,O by,O Western,O blot,O analysis,O .,O , #9199562 Identification,O of,O proximal,O spinal,O muscular,O atrophy,O carriers,O and,O patients,O by,O analysis,O of,O SMNT,B-Gene and,O SMNC,B-Gene gene,O copy,O number,O .,O , The,O survival,O motor,O neuron,O (,O SMN,O ),O transcript,O is,O encoded,O by,O two,O genes,O ,,O SMNT,B-Gene and,O SMNC,B-Gene .,I-Gene , The,O autosomal,O recessive,O proximal,O spinal,O muscular,O atrophy,O that,O maps,O to,O 5q12,O is,O caused,O by,O mutations,O in,O the,O SMNT,B-Gene gene,O .,O , The,O SMNT,B-Gene gene,O can,O be,O distinguished,O from,O the,O SMNC,B-Gene gene,O by,O base,O -,O pair,O changes,O in,O exons,O 7,O and,O 8,O .,O , SMNT,B-Gene exon,O 7,O is,O not,O detected,O in,O approximately,O 95,O %,O of,O SMA,O cases,O due,O to,O either,O deletion,O or,O sequence,O -,O conversion,O events,O .,O , Small,O mutations,O in,O SMNT,B-Gene now,O have,O been,O identified,O in,O some,O of,O the,O remaining,O nondeletion,O patients,O .,O , However,O ,,O there,O is,O no,O reliable,O quantitative,O assay,O for,O SMNT,B-Gene ,,I-Gene to,O distinguish,O SMA,O compound,O heterozygotes,O from,O non-5q,O SMA,O -,O like,O cases,O (,O phenocopies,O ),O and,O to,O accurately,O determine,O carrier,O status,O .,O , We,O have,O developed,O a,O quantitative,O PCR,O assay,O for,O the,O determination,O of,O SMNT,B-Gene and,O SMNC,B-Gene gene,O -,O copy,O number,O .,O , This,O report,O demonstrates,O how,O risk,O estimates,O for,O the,O diagnosis,O and,O detection,O of,O SMA,O carriers,O can,O be,O modified,O by,O the,O accurate,O determination,O of,O SMNT,B-Gene copy,O number,O .,O , #18252226 Acetylcholine,O receptor,O pathway,O mutations,O explain,O various,O fetal,O akinesia,O deformation,O sequence,O disorders,O .,O , Impaired,O fetal,O movement,O causes,O malformations,O ,,O summarized,O as,O fetal,O akinesia,O deformation,O sequence,O (,O FADS,O ),O ,,O and,O is,O triggered,O by,O environmental,O and,O genetic,O factors,O .,O , Acetylcholine,B-Gene receptor,I-Gene (,B-Gene AChR,I-Gene ),I-Gene components,O are,O suspects,O because,O mutations,O in,O the,O fetally,O expressed,O gamma,O subunit,O (,B-Gene CHRNG,I-Gene ),I-Gene of,O AChR,B-Gene were,O found,O in,O two,O FADS,O disorders,O ,,O lethal,O multiple,O pterygium,O syndrome,O (,O LMPS,O ),O and,O Escobar,O syndrome,O .,O , Other,O AChR,B-Gene subunits,O alpha1,O ,,O beta1,O ,,O and,O delta,O (,B-Gene CHRNA1,I-Gene ,,I-Gene CHRNB1,B-Gene ,,I-Gene CHRND,B-Gene ),I-Gene as,O well,O as,O receptor,O -,O associated,O protein,O of,O the,O synapse,O (,B-Gene RAPSN,I-Gene ),I-Gene previously,O revealed,O missense,O or,O compound,O nonsense,O -,O missense,O mutations,O in,O viable,O congenital,O myasthenic,O syndrome,O ;,O lethality,O of,O homozygous,O null,O mutations,O was,O predicted,O but,O never,O shown,O .,O , We,O provide,O the,O first,O report,O to,O our,O knowledge,O of,O homozygous,O nonsense,O mutations,O in,O CHRNA1,B-Gene and,O CHRND,B-Gene and,O show,O that,O they,O were,O lethal,O ,,O whereas,O novel,O recessive,O missense,O mutations,O in,O RAPSN,B-Gene caused,O a,O severe,O but,O not,O necessarily,O lethal,O phenotype,O .,O , To,O elucidate,O disease,O -,O associated,O malformations,O such,O as,O frequent,O abortions,O ,,O fetal,O edema,O ,,O cystic,O hygroma,O ,,O or,O cardiac,O defects,O ,,O we,O studied,O Chrna1,B-Gene ,,I-Gene Chrnb1,B-Gene ,,I-Gene Chrnd,B-Gene ,,I-Gene Chrng,B-Gene ,,I-Gene and,O Rapsn,B-Gene in,O mouse,O embryos,O and,O found,O expression,O in,O skeletal,O muscles,O but,O also,O in,O early,O somite,O development,O .,O , This,O indicates,O that,O early,O developmental,O defects,O might,O be,O due,O to,O somite,O expression,O in,O addition,O to,O solely,O muscle,O -,O specific,O effects,O .,O , We,O conclude,O that,O complete,O or,O severe,O functional,O disruption,O of,O fetal,O AChR,B-Gene causes,O lethal,O multiple,O pterygium,O syndrome,O whereas,O milder,O alterations,O result,O in,O fetal,O hypokinesia,O with,O inborn,O contractures,O or,O a,O myasthenic,O syndrome,O later,O in,O life,O .,O , #15846561 Heterozygous,O mutations,O of,O OTX2,B-Gene cause,O severe,O ocular,O malformations,O .,O , Major,O malformations,O of,O the,O human,O eye,O ,,O including,O microphthalmia,O and,O anophthalmia,O ,,O are,O examples,O of,O phenotypes,O that,O recur,O in,O families,O yet,O often,O show,O no,O clear,O Mendelian,O inheritance,O pattern,O .,O , Defining,O loci,O by,O mapping,O is,O therefore,O rarely,O feasible,O .,O , Using,O a,O candidate,O -,O gene,O approach,O ,,O we,O have,O identified,O heterozygous,O coding,O -,O region,O changes,O in,O the,O homeobox,O gene,O OTX2,B-Gene in,O eight,O families,O with,O ocular,O malformations,O .,O , The,O expression,O pattern,O of,O OTX2,B-Gene in,O human,O embryos,O is,O consistent,O with,O the,O eye,O phenotypes,O observed,O in,O the,O patients,O ,,O which,O range,O from,O bilateral,O anophthalmia,O to,O retinal,O defects,O resembling,O Leber,O congenital,O amaurosis,O and,O pigmentary,O retinopathy,O .,O , Magnetic,O resonance,O imaging,O scans,O revealed,O defects,O of,O the,O optic,O nerve,O ,,O optic,O chiasm,O ,,O and,O ,,O in,O some,O cases,O ,,O brain,O .,O , In,O two,O families,O ,,O the,O mutations,O appear,O to,O have,O occurred,O de,O novo,O in,O severely,O affected,O offspring,O ,,O and,O ,,O in,O two,O other,O families,O ,,O the,O mutations,O have,O been,O inherited,O from,O a,O gonosomal,O mosaic,O parent,O .,O , Data,O from,O these,O four,O families,O support,O a,O simple,O model,O in,O which,O OTX2,B-Gene heterozygous,O loss,O -,O of,O -,O function,O mutations,O cause,O ocular,O malformations,O .,O , Four,O additional,O families,O display,O complex,O inheritance,O patterns,O ,,O suggesting,O that,O OTX2,B-Gene mutations,O alone,O may,O not,O lead,O to,O consistent,O phenotypes,O .,O , The,O high,O incidence,O of,O mosaicism,O and,O the,O reduced,O penetrance,O have,O implications,O for,O genetic,O counseling,O .,O , #11845408 An,O autosomal,O recessive,O form,O of,O bilateral,O frontoparietal,O polymicrogyria,O maps,O to,O chromosome,O 16q12.2,O -,O 21,O .,O , Polymicrogyria,O is,O a,O cerebral,O cortical,O malformation,O that,O is,O grossly,O characterized,O by,O excessive,O cortical,O folding,O and,O microscopically,O characterized,O by,O abnormal,O cortical,O layering,O .,O , Although,O polymicrogyria,O appears,O to,O have,O one,O or,O more,O genetic,O causes,O ,,O no,O polymicrogyria,O loci,O have,O been,O identified,O .,O , Here,O we,O describe,O the,O clinical,O and,O radiographic,O features,O of,O a,O new,O genetic,O form,O of,O polymicrogyria,O and,O localize,O the,O responsible,O gene,O .,O , We,O studied,O two,O consanguineous,O Palestinian,O pedigrees,O with,O an,O autosomal,O recessive,O form,O of,O bilateral,O frontoparietal,O polymicrogyria,O (,O BFPP,O ),O ,,O using,O linkage,O analysis,O .,O , Five,O affected,O children,O had,O moderate,O -,O to,O -,O severe,O mental,O retardation,O ,,O developmental,O delay,O ,,O and,O esotropia,O ,,O and,O four,O of,O the,O five,O affected,O children,O developed,O seizures,O .,O , Brain,O magnetic,O -,O resonance,O imaging,O revealed,O polymicrogyria,O that,O was,O most,O prominent,O in,O the,O frontal,O and,O parietal,O lobes,O but,O involved,O other,O cortical,O areas,O as,O well,O .,O , A,O genomewide,O linkage,O screen,O revealed,O a,O single,O locus,O that,O was,O identical,O by,O descent,O in,O affected,O children,O in,O both,O families,O and,O showed,O a,O single,O disease,O -,O associated,O haplotype,O ,,O suggesting,O a,O common,O founder,O mutation,O .,O , The,O locus,O for,O BFPP,O maps,O to,O chromosome,O 16q12.2,O -,O 21,O ,,O with,O a,O minimal,O interval,O of,O 17,O cM.,O For,O D16S514,O ,,O the,O maximal,O pooled,O two,O -,O point,O LOD,O score,O was,O 3.98,O ,,O and,O the,O maximal,O multipoint,O LOD,O score,O was,O 4.57,O .,O , This,O study,O provides,O the,O first,O genetic,O evidence,O that,O BFPP,O is,O an,O autosomal,O recessive,O disorder,O and,O serves,O as,O a,O starting,O point,O for,O the,O identification,O of,O the,O responsible,O gene,O .,O , #8651311 Conclusion,O of,O LOD,O -,O score,O analysis,O for,O family,O data,O generated,O under,O two,O -,O locus,O models,O .,O , The,O power,O to,O detect,O linkage,O by,O the,O LOD,O -,O score,O method,O is,O investigated,O here,O for,O diseases,O that,O depend,O on,O the,O effects,O of,O two,O genes,O .,O , The,O classical,O strategy,O is,O ,,O first,O ,,O to,O detect,O a,O major,O -,O gene,O (,O MG,O ),O effect,O by,O segregation,O analysis,O and,O ,,O second,O ,,O to,O seek,O for,O linkage,O with,O genetic,O markers,O by,O the,O LOD,O -,O score,O method,O using,O the,O MG,O parameters,O .,O , We,O already,O showed,O that,O segregation,O analysis,O can,O lead,O to,O evidence,O for,O a,O MG,O effect,O for,O many,O two,O -,O locus,O models,O ,,O with,O the,O estimates,O of,O the,O MG,O parameters,O being,O very,O different,O from,O those,O of,O the,O two,O genes,O involved,O in,O the,O disease,O .,O , We,O show,O here,O that,O use,O of,O these,O MG,O parameter,O estimates,O in,O the,O LOD,O -,O score,O analysis,O may,O lead,O to,O a,O failure,O to,O detect,O linkage,O for,O some,O two,O -,O locus,O models,O .,O , For,O these,O models,O ,,O use,O of,O the,O sib,O -,O pair,O method,O gives,O a,O non,O -,O negligible,O increase,O of,O power,O to,O detect,O linkage,O .,O , The,O linkage,O -,O homogeneity,O test,O among,O subsamples,O differing,O for,O the,O familial,O disease,O distribution,O provides,O evidence,O of,O parameter,O misspecification,O ,,O when,O the,O MG,O parameters,O are,O used,O .,O , Moreover,O ,,O for,O most,O of,O the,O models,O ,,O use,O of,O the,O MG,O parameters,O in,O LOD,O -,O score,O analysis,O leads,O to,O a,O large,O bias,O in,O estimation,O of,O the,O recombination,O fraction,O and,O sometimes,O also,O to,O a,O rejection,O of,O linkage,O for,O the,O true,O recombination,O fraction,O .,O , A,O final,O important,O point,O is,O that,O a,O strong,O evidence,O of,O an,O MG,O effect,O ,,O obtained,O by,O segregation,O analysis,O ,,O does,O not,O necessarily,O imply,O that,O linkage,O will,O be,O detected,O for,O at,O least,O one,O of,O the,O two,O genes,O ,,O even,O with,O the,O true,O parameters,O and,O with,O a,O close,O informative,O marker,O .,O , #20137772 Autosomal,O -,O recessive,O hypophosphatemic,O rickets,O is,O associated,O with,O an,O inactivation,O mutation,O in,O the,O ENPP1,B-Gene gene,O .,O , Human,O disorders,O of,O phosphate,O (,O Pi,O ),O handling,O and,O hypophosphatemic,O rickets,O have,O been,O shown,O to,O result,O from,O mutations,O in,O PHEX,B-Gene ,,I-Gene FGF23,B-Gene ,,I-Gene and,O DMP1,B-Gene ,,I-Gene presenting,O as,O X,O -,O linked,O recessive,O ,,O autosomal,O -,O dominant,O ,,O and,O autosomal,O -,O recessive,O patterns,O ,,O respectively,O .,O , We,O present,O the,O identification,O of,O an,O inactivating,O mutation,O in,O the,O ecto,O -,O nucleotide,O pyrophosphatase,B-Gene /,I-Gene phosphodiesterase,I-Gene 1,I-Gene (,B-Gene ENPP1,I-Gene ),I-Gene gene,O causing,O autosomal,O -,O recessive,O hypophosphatemic,O rickets,O (,O ARHR,O ),O with,O phosphaturia,O by,O positional,O cloning,O .,O , ENPP1,B-Gene generates,O inorganic,O pyrophosphate,O (,O PPi,O ),O ,,O an,O essential,O physiologic,O inhibitor,O of,O calcification,O ,,O and,O previously,O described,O inactivating,O mutations,O in,O this,O gene,O were,O shown,O to,O cause,O aberrant,O ectopic,O calcification,O disorders,O ,,O whereas,O no,O aberrant,O calcifications,O were,O present,O in,O our,O patients,O .,O , Our,O surprising,O result,O suggests,O a,O different,O pathway,O involved,O in,O the,O generation,O of,O ARHR,O and,O possible,O additional,O functions,O for,O ENPP1,B-Gene .,I-Gene , #9259197 Geographic,O distribution,O and,O regional,O origin,O of,O 272,O cystic,B-Gene fibrosis,I-Gene mutations,O in,O European,O populations,O .,O , The,O Biomed,O CF,O Mutation,O Analysis,O Consortium,O .,O , The,O geographic,O distribution,O of,O 272,O cystic,O fibrosis,O (,O CF,O ),O mutations,O has,O been,O studied,O by,O assessing,O the,O origin,O of,O 27,177,O CF,O chromosomes,O from,O 29,O European,O countries,O and,O three,O countries,O from,O the,O North,O of,O Africa,O .,O , The,O most,O common,O mutations,O are,O delta,B-SNP F308,I-SNP (,O 66.8,O %,O ),O ,,O G542X,B-SNP (,O 2.6,O %,O ),O ,,O N1303,B-SNP K,I-SNP (,O 1.6,O %,O ),O ,,O G551D,B-SNP (,O 1.5,O %,O ),O and,O W1282X,B-SNP (,O 1.0,O %,O ),O .,O , The,O delta,B-SNP F508,I-SNP mutation,O has,O the,O highest,O frequency,O in,O Denmark,O (,O 87.2,O %,O ),O and,O the,O lowest,O in,O Algeria,O (,O 26.3,O %,O ),O .,O , Mutation,O G542X,B-SNP is,O common,O in,O the,O Mediterranean,O countries,O ,,O with,O a,O mean,O frequency,O of,O 6.1,O %,O .,O , N1303,B-SNP K,I-SNP is,O found,O in,O most,O of,O the,O western,O and,O Mediterranean,O countries,O and,O has,O the,O highest,O frequency,O in,O Tunisia,O (,O 17.2,O %,O ),O .,O , The,O wide,O distribution,O of,O these,O mutations,O suggests,O an,O ancient,O origin,O .,O , G551D,B-SNP is,O common,O in,O north,O -,O west,O and,O central,O Europe,O ,,O but,O is,O uncommon,O in,O other,O parts,O of,O Europe,O .,O , W1282X,B-SNP has,O the,O highest,O frequency,O in,O Israel,O (,O 36.2,O %,O ),O ,,O being,O also,O common,O in,O most,O Mediterranean,O countries,O and,O north,O Africa,O .,O , Seventeen,O mutation,O have,O frequencies,O between,O 0.1,O and,O 0.9,O %,O ,,O 1717,B-SNP -,I-SNP 1G-->A,I-SNP (,O 0.83,O %,O ),O ,,O R553X,B-SNP (,O 0.75,O %,O ),O ,,O R1162X,B-SNP (,O 0.51,O %,O ),O ,,O 621,B-SNP +,I-SNP 1G-->T,I-SNP (,O 0.54,O %,O ),O and,O 2183AA-->G,B-SNP (,O 0.36,O %,O ),O ,,O being,O the,O most,O common,O ones,O .,O , Some,O mutations,O reach,O relatively,O high,O frequencies,O in,O some,O extended,O geographic,O regions,O ,,O such,O as,O mutation,O 394delTT,B-SNP in,O northern,O Europe,O (,O 1.1,O -,O 28.8,O %,O ),O ,,O R117H,B-SNP in,O northwestern,O Europe,O (,O 1.3,O -,O 3.0,O %,O ),O ,,O R553X,B-SNP in,O central,O Europe,O (,O 1.1,O -,O 24.4,O %,O ),O ,,O 1717,B-SNP -,I-SNP 1G-->A,I-SNP in,O Belgium,O and,O France,O (,O 1.1,O -,O 5.3,O %,O ),O ,,O and,O 2183AA-->G,B-SNP in,O Italy,O and,O Greece,O (,O 3.2,O %,O ),O .,O , Other,O mutations,O are,O only,O common,O in,O small,O regions,O :,O T338I,B-SNP (,O Sardinia,O ),O ,,O 711,B-SNP +,I-SNP 1G-->T,I-SNP (,O Tunisia,O ),O ,,O R1162X,B-SNP (,O Algeria,O and,O north,O of,O Italy,O ),O ,,O 1609delCA,B-SNP (,O east,O of,O Spain,O ),O ,,O 1811,B-SNP +,I-SNP 1.6kbA-->G,I-SNP (,O southeastern,O Spain,O ),O ,,O R1066C,B-SNP (,O Portugal,O ),O ,,O S549R,B-SNP (,O Algeria,O ),O ,,O R334W,B-SNP (,O Crete,O ),O ,,O 621,B-SNP +,I-SNP 1G-->T,I-SNP (,O Central,O Greece,O ),O ,,O 3849,B-SNP +,I-SNP 10kbC-->T,I-SNP (,O Israel,O ),O ,,O 2789,B-SNP +,I-SNP 5G-->A,I-SNP (,O south,O of,O Greece,O ),O ,,O 451,B-SNP +,I-SNP 1G,I-SNP --,I-SNP A,I-SNP (,O Israel,O ),O ,,O R347P,B-SNP (,O south,O of,O Bulgaria,O ),O ,,O 1677delTA,B-SNP (,O south,O of,O Bulgaria,O and,O Turkey,O ),O ,,O G85E,B-SNP (,O south,O of,O Greece,O ),O ,,O R347H,B-SNP (,O Turkey,O ),O ,,O 3905insT,B-SNP (,O Switzerland,O ),O ,,O 1078delT,B-SNP (,O Brittany,O ),O ,,O 1898,B-SNP +,I-SNP 1G-->A,I-SNP (,O Wales,O ),O ,,O A455E,B-SNP (,O The,O Netherlands,O ),O ,,O delta,B-SNP I507,I-SNP (,O Brittany,O ),O ,,O 3659delC,B-SNP (,O Sweden,O ),O and,O R560,B-SNP T,I-SNP (,O northern,O Ireland,O ),O .,O , Most,O of,O these,O mutations,O must,O have,O an,O origin,O and,O diffusion,O in,O the,O specific,O European,O population,O subgroup,O .,O , Overall,O 55,O mutations,O are,O common,O in,O one,O or,O several,O countries,O or,O regions,O of,O Europe,O and,O 217,O mutations,O are,O rare,O with,O relative,O frequencies,O of,O lower,O than,O 1,O %,O in,O any,O of,O these,O regions,O and,O countries,O .,O , This,O information,O might,O facilitate,O mutation,O analysis,O of,O CF,O in,O the,O different,O regions,O of,O Europe,O .,O , #14681830 Maternally,O inherited,O aminoglycoside,O -,O induced,O and,O nonsyndromic,O deafness,O is,O associated,O with,O the,O novel,O C1494,B-SNP T,I-SNP mutation,O in,O the,O mitochondrial,B-Gene 12S,I-Gene rRNA,I-Gene gene,O in,O a,O large,O Chinese,O family,O .,O , We,O report,O here,O the,O characterization,O of,O a,O large,O Chinese,O family,O with,O maternally,O transmitted,O aminoglycoside,O -,O induced,O and,O nonsyndromic,O deafness,O .,O , In,O the,O absence,O of,O aminoglycosides,O ,,O some,O matrilineal,O relatives,O in,O this,O family,O exhibited,O late,O -,O onset,O /,O progressive,O deafness,O ,,O with,O a,O wide,O range,O of,O severity,O and,O age,O at,O onset,O .,O , Notably,O ,,O the,O average,O age,O at,O onset,O of,O deafness,O has,O changed,O from,O 55,O years,O (,O generation,O II,O ),O to,O 10,O years,O (,O generation,O IV,O ),O .,O , Clinical,O data,O reveal,O that,O the,O administration,O of,O aminoglycosides,O can,O induce,O or,O worsen,O deafness,O in,O matrilineal,O relatives,O .,O , The,O age,O at,O the,O time,O of,O drug,O administration,O appears,O to,O be,O correlated,O with,O the,O severity,O of,O hearing,O loss,O experienced,O by,O affected,O individuals,O .,O , Sequence,O analysis,O of,O mitochondrial,O DNA,O in,O this,O pedigree,O identified,O a,O homoplasmic,O C,O -,O to,O -,O T,O transition,O at,O position,O 1494,O (,B-SNP C1494,I-SNP T,I-SNP ),I-SNP in,O the,O 12S,B-Gene rRNA,I-Gene gene,O .,O , The,O C1494,B-SNP T,I-SNP mutation,O is,O expected,O to,O form,O a,O novel,O U1494,O -,O 1555A,O base,O pair,O ,,O which,O is,O in,O the,O same,O position,O as,O the,O C1494,O -,O 1555,O G,O pair,O created,O by,O the,O deafness,O -,O associated,O A1555,B-SNP G,I-SNP mutation,O ,,O at,O the,O highly,O conserved,O A,O site,O of,O 12S,B-Gene rRNA,I-Gene .,I-Gene , Exposure,O to,O a,O high,O concentration,O of,O paromomycin,O or,O neomycin,O caused,O a,O variable,O but,O significant,O average,O increase,O in,O doubling,O time,O in,O lymphoblastoid,O cell,O lines,O derived,O from,O four,O symptomatic,O and,O two,O asymptomatic,O individuals,O in,O this,O family,O carrying,O the,O C1494,B-SNP T,I-SNP mutation,O when,O compared,O to,O four,O control,O cell,O lines,O .,O , Furthermore,O ,,O a,O significant,O decrease,O in,O the,O rate,O of,O total,O oxygen,O consumption,O was,O observed,O in,O the,O mutant,O cell,O lines,O .,O , Thus,O ,,O our,O data,O strongly,O support,O the,O idea,O that,O the,O A,O site,O of,O mitochondrial,O 12S,O rRNA,O is,O the,O primary,O target,O for,O aminoglycoside,O -,O induced,O deafness,O .,O , These,O results,O also,O strongly,O suggest,O that,O the,O nuclear,O background,O plays,O a,O role,O in,O the,O aminoglycoside,O ototoxicity,O and,O in,O the,O development,O of,O the,O deafness,O phenotype,O associated,O with,O the,O C1494,B-SNP T,I-SNP mutation,O in,O the,O mitochondrial,B-Gene 12S,I-Gene rRNA,I-Gene gene,O .,O , #16088919 ATP1A2,B-Gene mutations,O in,O 11,O families,O with,O familial,O hemiplegic,O migraine,O .,O , Familial,O hemiplegic,O migraine,O (,O FHM,O ),O is,O an,O autosomal,O dominant,O form,O of,O migraine,O with,O aura,O .,O , The,O disease,O is,O caused,O by,O mutations,O of,O at,O least,O three,O genes,O among,O which,O two,O have,O been,O identified,O ,,O CACNA1A,B-Gene and,O ATP1A2,B-Gene .,I-Gene , Very,O few,O mutations,O have,O been,O identified,O so,O far,O in,O ATP1A2,B-Gene .,I-Gene , We,O screened,O the,O coding,O sequence,O of,O ATP1A2,B-Gene in,O 26,O unrelated,O FHM,O probands,O in,O whom,O CACNA1A,O screening,B-Gene was,O negative,O .,O , A,O total,O of,O eight,O different,O mutations,O were,O identified,O in,O 11,O of,O the,O probands,O (,O 41,O %,O ),O ,,O including,O six,O missense,O mutations,O ,,O one,O small,O deletion,O leading,O to,O a,O frameshift,O ,,O and,O one,O in,O frame,O deletion,O .,O , All,O were,O novel,O mutations,O .,O , Two,O mutations,O were,O recurrent,O ,,O in,O three,O and,O two,O families,O ,,O respectively,O .,O , Genotyping,O of,O 94,O relatives,O of,O these,O 11,O probands,O identified,O 47,O mutation,O carriers,O ,,O among,O whom,O 36,O were,O clinically,O affected,O .,O , Sequencing,O of,O all,O 23,O exons,O in,O an,O ethnically,O matched,O panel,O detected,O only,O one,O exonic,O coding,O polymorphism,O .,O , #19327736 TMEM126A,B-Gene ,,I-Gene encoding,O a,O mitochondrial,O protein,O ,,O is,O mutated,O in,O autosomal,O -,O recessive,O nonsyndromic,O optic,O atrophy,O .,O , Nonsyndromic,O autosomal,O -,O recessive,O optic,O neuropathies,O are,O rare,O conditions,O of,O unknown,O genetic,O and,O molecular,O origin,O .,O , Using,O an,O approach,O of,O whole,O -,O genome,O homozygosity,O mapping,O and,O positional,O cloning,O ,,O we,O have,O identified,O the,O first,O gene,O ,,O to,O our,O knowledge,O ,,O responsible,O for,O this,O condition,O ,,O TMEM126A,B-Gene ,,I-Gene in,O a,O large,O multiplex,O inbred,O Algerian,O family,O and,O subsequently,O in,O three,O other,O families,O originating,O from,O the,O Maghreb,O .,O , TMEM126A,B-Gene is,O conserved,O in,O higher,O eukaryotes,O and,O encodes,O a,O transmembrane,O mitochondrial,O protein,O of,O unknown,O function,O ,,O supporting,O the,O view,O that,O mitochondrial,O dysfunction,O may,O be,O a,O hallmark,O of,O inherited,O optic,O neuropathies,O including,O isolated,O autosomal,O -,O recessive,O forms,O .,O , #15024732 Analysis,O of,O the,O allele,O -,O specific,O expression,O of,O the,O mismatch,O repair,O gene,O MLH1,B-Gene using,O a,O simple,O DHPLC,O -,O Based,O Method,O .,O , Quantitative,O measures,O of,O allele,O -,O specific,O gene,O expression,O allow,O the,O indirect,O detection,O of,O mutations,O or,O sequence,O variants,O in,O regulatory,O elements,O or,O in,O other,O non,O -,O coding,O regions,O that,O may,O result,O in,O significant,O physiological,O or,O pathological,O changes,O of,O gene,O expression,O and,O may,O contribute,O to,O Mendelian,O or,O multifactorial,O disorders,O .,O , We,O have,O devised,O a,O simple,O method,O ,,O based,O on,O RT,O -,O PCR,O and,O single,O nucleotide,O primer,O extension,O (,O SNuPE,O ),O with,O unlabelled,O dideoxynucleotides,O ,,O followed,O by,O DHPLC,O (,O denaturing,O high,O performance,O liquid,O chromatography,O ),O .,O , We,O established,O optimal,O conditions,O for,O separation,O of,O the,O extended,O products,O corresponding,O to,O the,O alleles,O of,O the,O c.655A,B-SNP >,I-SNP G,I-SNP (,B-SNP p.,I-SNP Ile219Val,I-SNP ),I-SNP SNP,O ,,O which,O is,O the,O most,O frequent,O exonic,O polymorphism,O of,O MLH1,B-Gene .,I-Gene , We,O then,O genotyped,O 99,O unrelated,O control,O subjects,O and,O measured,O the,O allele,O -,O specific,O MLH1,B-Gene expression,O in,O the,O 40,O heterozygous,O controls,O found,O in,O this,O group,O .,O , This,O method,O allowed,O us,O to,O define,O a,O narrow,O range,O of,O normal,O biallelic,O expression,O of,O MLH1,B-Gene ,,I-Gene each,O allele,O contributing,O between,O 44.7,O %,O and,O 55.3,O %,O of,O the,O total,O expression,O .,O , We,O then,O measured,O the,O allele,O -,O specific,O expression,O in,O hereditary,O nonpolyposis,O colorectal,O cancer,O (,O HNPCC,O ),O patients,O with,O MLH1,B-Gene mRNAs,O bearing,O different,O stop,O -,O codon,O or,O frame,O -,O shift,O mutations,O ,,O or,O in,O -,O frame,O deletions,O ,,O in,O order,O to,O detect,O the,O effects,O of,O nonsense,O -,O mediated,O mRNA,O decay,O (,O NMD,O ),O .,O , Defects,O that,O induce,O mRNA,O instability,O were,O identified,O unambiguously,O and,O the,O data,O were,O consistent,O with,O current,O models,O of,O NMD,O .,O , This,O study,O provides,O a,O sensitive,O tool,O to,O identify,O indirectly,O MLH1,B-Gene defects,O that,O may,O escape,O detection,O in,O genomic,O DNA,O screenings,O but,O result,O in,O a,O quantitative,O change,O at,O the,O mRNA,O level,O .,O , #16773577 Familial,O osteoarthritis,O of,O the,O hip,O joint,O associated,O with,O acetabular,O dysplasia,O maps,O to,O chromosome,O 13q,O .,O , Genetic,O factors,O have,O been,O implicated,O in,O osteoarthritis,O (,O OA,O ),O ,,O particularly,O in,O OA,O of,O the,O hip,O joint,O (,O hip,O OA,O ),O .,O , Several,O instances,O of,O familial,O hip,O OA,O that,O show,O distinctive,O modes,O of,O inheritance,O but,O that,O differ,O from,O chondrodysplasia,O have,O been,O reported,O .,O , Here,O ,,O we,O report,O the,O characterization,O of,O a,O large,O Japanese,O family,O with,O an,O inherited,O disease,O of,O the,O hip,O that,O is,O indistinguishable,O from,O common,O hip,O OA,O ,,O as,O evidenced,O by,O clinical,O symptoms,O and,O radiographs,O of,O the,O joint,O .,O , This,O family,O contained,O eight,O patients,O in,O 4,O generations,O .,O , Affected,O individuals,O develop,O pain,O in,O the,O hip,O joint,O during,O adolescence,O ,,O and,O the,O disease,O progresses,O to,O severe,O crippling,O before,O age,O 60,O years,O .,O , Patients,O generally,O are,O in,O good,O health,O ,,O height,O is,O not,O reduced,O ,,O and,O there,O is,O no,O extraskeletal,O involvement,O suggestive,O of,O chondrodysplasia,O .,O , The,O skeletal,O change,O is,O bilateral,O acetabular,O dysplasia,O followed,O by,O OA,O ,,O which,O occurs,O after,O age,O approximately,O 40,O years,O and,O is,O indistinguishable,O from,O idiopathic,O nonfamilial,O dysplastic,O hip,O OA,O .,O , This,O trait,O shows,O autosomal,O dominant,O inheritance,O ,,O with,O a,O considerably,O consistent,O phenotype,O .,O , Genomewide,O screening,O revealed,O linkage,O at,O chromosome,O 13q22,O ,,O and,O haplotype,O analysis,O narrowed,O the,O locus,O to,O a,O 6.0,O -,O cM,O interval,O between,O markers,O D13S1296,O and,O D13S162,O ,,O with,O a,O maximal,O multipoint,O LOD,O score,O of,O 3.57,O .,O , The,O family,O described,O here,O represents,O a,O novel,O genetic,O entity,O as,O a,O monogenic,O form,O of,O hip,O OA,O .,O , Its,O further,O characterization,O can,O aid,O in,O elucidating,O the,O etiology,O and,O pathogenesis,O of,O a,O common,O idiopathic,O form,O of,O OA,O .,O , #17847000 Cowden,O syndrome,O -,O affected,O patients,O with,O PTEN,B-Gene promoter,O mutations,O demonstrate,O abnormal,O protein,O translation,O .,O , Germline,O mutations,O of,O PTEN,B-Gene (,O phosphatase,O and,O tensin,O homolog,O deleted,O on,O chromosome,O 10,O ),O are,O associated,O with,O the,O multihamartomatous,O disorder,O Cowden,O syndrome,O (,O CS,O ),O .,O , Moreover,O ,,O patients,O with,O CS,O with,O germline,O PTEN,B-Gene promoter,O mutations,O have,O aberrant,O PTEN,B-Gene protein,O expression,O and,O an,O increased,O frequency,O of,O breast,O cancer,O .,O , Here,O ,,O we,O examined,O the,O downstream,O effect,O of,O five,O PTEN,B-Gene promoter,O variants,O (,B-SNP -861G,I-SNP /,I-SNP T,I-SNP ,,I-SNP -853C,B-SNP /,I-SNP G,I-SNP ,,I-SNP -834C,B-SNP /,I-SNP T,I-SNP ,,I-SNP -798G,B-SNP /,I-SNP C,I-SNP ,,I-SNP and,O -764G,B-SNP /,I-SNP A,I-SNP ),I-SNP that,O are,O not,O within,O any,O known,O cis,O -,O acting,O regulatory,O elements,O .,O , Clinically,O ,,O all,O five,O of,O these,O patients,O have,O been,O given,O diagnoses,O of,O breast,O ,,O thyroid,O ,,O and/or,O endometrial,O cancer,O .,O , We,O demonstrated,O that,O protein,O binding,O to,O the,O PTEN,B-Gene promoter,O (,O -893,O to,O -755,O ),O was,O not,O altered,O in,O the,O five,O variants,O when,O compared,O with,O the,O wild,O -,O type,O (,O WT,O ),O promoter,O .,O , However,O ,,O reporter,O assays,O indicated,O that,O three,O of,O the,O variants,O (,B-SNP -861G,I-SNP /,I-SNP T,I-SNP ,,I-SNP -853C,B-SNP /,I-SNP G,I-SNP ,,I-SNP and,O -764G,B-SNP /,I-SNP A,I-SNP ),I-SNP demonstrated,O an,O ~50,O %,O decrease,O in,O luciferase,O activity,O compared,O with,O the,O WT,O construct,O .,O , PTEN,B-Gene messenger,O RNA,O (,O mRNA,O ),O levels,O were,O not,O altered,O in,O these,O variants,O ,,O whereas,O secondary,O structure,O predictions,O indicated,O that,O different,O PTEN,B-Gene 5,O ',O untranslated,O region,O transcript,O -,O folding,O patterns,O exist,O in,O three,O variants,O ,,O suggesting,O an,O inhibition,O of,O protein,O translation,O .,O , This,O was,O confirmed,O by,O PTEN,B-Gene protein,O analysis,O .,O , These,O data,O indicate,O that,O variants,O causing,O large,O mRNA,O secondary,O structure,O alterations,O result,O in,O an,O inhibition,O of,O protein,O translation,O and,O a,O decrease,O in,O PTEN,B-Gene protein,O expression,O .,O , These,O data,O emphasize,O the,O importance,O of,O PTEN,B-Gene promoter,O nucleotide,O variations,O and,O their,O ability,O to,O lead,O to,O CS,O progression,O by,O a,O novel,O regulatory,O mechanism,O .,O , Importantly,O ,,O these,O patients,O have,O a,O high,O prevalence,O of,O breast,O ,,O thyroid,O ,,O and,O endometrial,O malignancies,O ;,O thus,O ,,O understanding,O of,O the,O mechanism,O of,O PTEN,B-Gene dysfunction,O in,O these,O patients,O will,O lead,O to,O more,O -,O sensitive,O molecular,O diagnostic,O and,O predictive,O testing,O and,O ,,O ultimately,O ,,O to,O rational,O targeted,O therapies,O to,O treat,O or,O prevent,O malignancy,O .,O , #1598916 Uniparental,O disomy,O 15,O resulting,O from,O ",O correction,O ",O of,O an,O initial,O trisomy,O 15,O .,O , #17285591 Partial,O duplication,O at,O AZFc,B-Gene on,O the,O Y,O chromosome,O is,O a,O risk,O factor,O for,O impaired,O spermatogenesis,O in,O Han,O Chinese,O in,O Taiwan,O .,O , The,O Azoospermia,O Factor,O c,O (,O AZFc,O ),O region,O on,O the,O Y,O chromosome,O long,O arm,O is,O one,O of,O the,O least,O stable,O regions,O in,O the,O human,O genome,O .,O , It,O consists,O almost,O entirely,O of,O very,O long,O repeats,O and,O is,O prone,O to,O rearrangement,O .,O , Numerous,O structures,O at,O AZFc,O have,O been,O identified,O ,,O and,O some,O of,O them,O have,O been,O reported,O to,O be,O associated,O with,O male,O infertility,O .,O , We,O screened,O 580,O Han,O Chinese,O in,O Taiwan,O for,O AZFc,O deletion,O and,O duplication,O using,O three,O PCR,O assays,O ,,O and,O characterized,O the,O DAZ,O genes,O in,O selected,O subjects,O with,O additional,O Southern,O analyses,O .,O , About,O 9.5,O %,O of,O our,O subjects,O have,O AZFc,O partial,O deletion,O ,,O 2.8,O %,O have,O partial,O deletion,O followed,O by,O duplication,O ,,O and,O 1.7,O %,O have,O partial,O duplication,O .,O , The,O overall,O rearrangement,O frequencies,O vary,O significantly,O between,O different,O Y,O chromosome,O haplogroups,O (,O Yhgs,O ),O ,,O ranging,O from,O 2.9,O %,O in,O O3e,O to,O 100,O %,O in,O N,O and,O Q.,O All,O individuals,O in,O Yhg,O -,O N,O lack,O the,O sY1191,O marker,O ,,O but,O one,O out,O of,O three,O of,O them,O actually,O have,O four,O DAZ,O genes,O ,,O indicating,O further,O duplication,O after,O the,O b2,O /,O b3,O deletion,O .,O , Our,O additional,O screening,O of,O 142,O oligospermic,O men,O and,O 107,O fertile,O controls,O found,O no,O significant,O difference,O in,O the,O frequencies,O of,O the,O gr,O /,O gr,O and,O the,O b2,O /,O b3,O deletion,O .,O , However,O ,,O the,O frequency,O of,O AZFc,O partial,O duplication,O in,O the,O infertile,O group,O (,O 7.0,O %,O ),O was,O significantly,O higher,O than,O that,O in,O the,O fertile,O control,O group,O (,O 0.9,O %,O ),O and,O the,O general,O Taiwanese,O population,O (,O 1.7,O %,O ),O .,O , Our,O results,O indicate,O that,O AZFc,O partial,O deletion,O and,O partial,O duplication,O are,O common,O polymorphisms,O in,O Han,O Chinese,O ,,O and,O that,O the,O AZFc,O partial,O duplication,O ,,O but,O not,O the,O AZFc,O partial,O deletion,O ,,O is,O a,O risk,O factor,O for,O male,O infertility,O in,O the,O Taiwanese,O population,O .,O , #15776426 Mutational,O analysis,O of,O the,O NPHP4,B-Gene gene,O in,O 250,O patients,O with,O nephronophthisis,O .,O , Nephronophthisis,O (,O NPH,O ),O ,,O a,O recessive,O cystic,O kidney,O disease,O ,,O is,O the,O most,O frequent,O genetic,O cause,O for,O end,O -,O stage,O renal,O disease,O in,O the,O first,O two,O decades,O of,O life,O .,O , Mutations,O in,O three,O genes,O (,O NPHP1,O ,,O 2,O ,,O and,O 3,O ),O were,O identified,O as,O causative,O .,O , Extrarenal,O manifestations,O are,O known,O ,,O such,O as,O retinitis,O pigmentosa,O (,O Senior,O -,O Loken,O syndrome,O ,,O SLS,O ),O and,O ocular,O motor,O apraxia,O type,O Cogan,O .,O , Recently,O ,,O we,O identified,O a,O novel,O gene,O (,B-Gene NPHP4,I-Gene ),I-Gene as,O mutated,O in,O NPH,B-Gene .,I-Gene , To,O date,O ,,O a,O total,O of,O only,O 13,O different,O NPHP4,B-Gene mutations,O have,O been,O described,O .,O , To,O determine,O the,O frequency,O of,O NPHP4,B-Gene mutations,O ,,O we,O performed,O mutational,O analysis,O by,O direct,O sequencing,O of,O all,O 30,O NPHP4,B-Gene exons,O in,O 250,O different,O patients,O with,O isolated,O NPH,O ,,O SLS,O ,,O or,O Cogan,O syndrome,O ascertained,O worldwide,O over,O 14,O years,O .,O , We,O identified,O 23,O novel,O NPHP4,B-Gene sequence,O variants,O in,O 26/250,O different,O patients,O (,O 10,O %,O ),O .,O , Interestingly,O ,,O we,O detected,O homozygous,O or,O compound,O heterozygous,O mutations,O of,O NPHP4,B-Gene in,O only,O 6/250,O different,O patients,O (,O 2.4,O %,O ),O ,,O but,O only,O one,O heterozygous,O NPHP4,B-Gene sequence,O variant,O in,O 20/250,O different,O patients,O (,O 8,O %,O ),O .,O , In,O the,O six,O patients,O with,O two,O NPHP4,B-Gene mutations,O ,,O 5/8,O mutations,O (,O 63,O %,O ),O were,O likely,O loss,O -,O of,O -,O function,O mutations,O ,,O whereas,O in,O the,O 20,O patients,O with,O only,O one,O sequence,O variant,O ,,O only,O 1/20,O (,O 5,O %,O ),O was,O a,O likely,O loss,O -,O of,O -,O function,O (,O i.e.,O ,,O truncating,O ),O mutation,O .,O , We,O conclude,O that,O :,O i,O ),O two,O recessive,O mutations,O in,O NPHP4,B-Gene are,O a,O rare,O cause,O of,O nephronophthisis,O ;,O ii,O ),O single,O heterozygous,O NPHP4,B-Gene sequence,O variants,O are,O three,O times,O more,O prevalent,O than,O two,O recessive,O mutations,O ;,O iii,O ),O there,O is,O no,O genotype,O /,O phenotype,O correlation,O ;,O iv,O ),O there,O must,O exist,O further,O genes,O causing,O nephronophthisis,O ,,O since,O in,O 224/250,O (,O 90,O %,O ),O patients,O ,,O no,O sequence,O variants,O in,O either,O of,O the,O four,O NPH,B-Gene genes,O were,O detected,O .,O , #8352283 Better,O data,O analysis,O through,O data,O exploration,O .,O , #21922597 Fine,O -,O tiling,O array,O CGH,O to,O improve,O diagnostics,O for,O α-,O and,O β,O -,O thalassemia,O rearrangements,O .,O , Implementation,O of,O multiplex,O ligation,O -,O dependent,O probe,O amplification,O (,O MLPA,O ),O for,O thalassemia,O causing,O deletions,O has,O lead,O to,O the,O detection,O of,O new,O rearrangements,O .,O , Knowledge,O of,O the,O exact,O breakpoint,O sequences,O should,O give,O more,O insight,O into,O the,O molecular,O mechanisms,O underlying,O these,O rearrangements,O ,,O and,O would,O facilitate,O the,O design,O of,O gap,O -,O PCRs,O .,O , We,O have,O designed,O a,O custom,O fine,O -,O tiling,O array,O with,O oligonucleotides,O covering,O the,O complete,O globin,O gene,O clusters,O .,O , We,O hybridized,O 27,O DNA,O samples,O containing,O newly,O identified,O deletions,O and,O nine,O positive,O controls,O .,O , We,O designed,O specific,O primers,O to,O amplify,O relatively,O short,O fragments,O containing,O the,O breakpoint,O sequence,O and,O analyzed,O these,O by,O direct,O sequencing,O .,O , Results,O from,O nine,O positive,O controls,O showed,O that,O array,O comparative,O genomic,O hybridization,O (,O aCGH,O ),O is,O suitable,O to,O detect,O small,O and,O large,O rearrangements,O .,O , We,O were,O able,O to,O locate,O all,O breakpoints,O to,O a,O region,O of,O approximately,O 2,O kb,O .,O , We,O designed,O breakpoint,O primers,O for,O 22,O cases,O and,O amplification,O was,O successful,O in,O 19,O cases,O .,O , For,O 12,O of,O these,O ,,O the,O exact,O locations,O of,O the,O breakpoints,O were,O determined,O .,O , Seven,O of,O these,O deletions,O have,O not,O been,O reported,O before,O .,O , aCGH,O is,O a,O valuable,O tool,O for,O high,O -,O resolution,O breakpoint,O characterization,O .,O , The,O combination,O of,O MLPA,O and,O aCGH,O has,O lead,O to,O relatively,O cheap,O and,O easy,O to,O perform,O PCR,O assays,O ,,O which,O might,O be,O of,O use,O for,O laboratories,O as,O an,O alternative,O for,O MLPA,O in,O populations,O where,O only,O a,O limited,O number,O of,O specific,O deletions,O occur,O with,O high,O frequency,O .,O , #10712225 A,O recurrent,O expansion,O of,O a,O maternal,O allele,O with,O 36,O CAG,O repeats,O causes,O Huntington,O disease,O in,O two,O sisters,O .,O , Large,O intergenerational,O repeat,O expansions,O of,O the,O CAG,O trinucleotide,O repeat,O in,O the,O HD,B-Gene gene,O have,O been,O well,O documented,O for,O the,O male,O germline,O .,O , We,O describe,O a,O recurrent,O large,O expansion,O of,O a,O maternal,O allele,O with,O 36,O CAG,O repeats,O (,O to,O 66,O and,O 57,O repeats,O ,,O respectively,O ,,O in,O two,O daughters,O ),O associated,O with,O onset,O of,O Huntington,O disease,O (,O HD,O ),O in,O the,O second,O and,O third,O decade,O in,O a,O family,O without,O history,O of,O HD,O .,O , Our,O findings,O give,O evidence,O of,O a,O gonadal,O mosaicism,O in,O the,O unaffected,O mother,O .,O , We,O hypothesize,O that,O large,O expansions,O also,O occur,O in,O the,O female,O germline,O and,O that,O a,O negative,O selection,O of,O oocytes,O with,O long,O repeats,O might,O explain,O the,O different,O instability,O behavior,O of,O the,O male,O and,O the,O female,O germlines,O .,O , #9718357 NTBC,B-Gene and,O alkaptonuria,O .,O , #9633815 Spectrum,O of,O mutations,O in,O the,O fumarylacetoacetate,B-Gene hydrolase,I-Gene gene,O of,O tyrosinemia,O type,O 1,O patients,O in,O northwestern,O Europe,O and,O Mediterranean,O countries,O .,O , Hereditary,O tyrosinemia,O type,O 1,O (,O HT1,O ),O is,O a,O rare,O metabolic,O disease,O caused,O by,O a,O deficient,O activity,O of,O the,O enzyme,O fumarylacetoacetase,O (,O FAH,O ),O .,O , To,O investigate,O the,O molecular,O heterogeneity,O of,O tyrosinemia,O ,,O the,O geographic,O distribution,O and,O the,O genotype,O -,O phenotype,O relationship,O ,,O we,O have,O analyzed,O the,O FAH,O genotype,O of,O 25,O HT1,O patients,O .,O , Mutation,O screening,O was,O performed,O by,O PCR,O amplification,O of,O exons,O 1,O -,O 14,O of,O the,O FAH,B-Gene gene,O ,,O followed,O by,O SSCP,O analysis,O and,O direct,O sequencing,O of,O the,O amplified,O exons,O .,O , Fourteen,O different,O mutations,O were,O found,O ,,O of,O which,O seven,O were,O novel,O ,,O viz,O .,O , three,O missense,O mutations,O (,B-SNP G158D,I-SNP ,,I-SNP P261L,B-SNP ,,I-SNP F405H,B-SNP ),I-SNP ,,O a,O deletion,O of,O three,O nucleotides,O causing,O a,O deletion,O of,O serine,O (,B-SNP DEL366S,I-SNP ),I-SNP and,O three,O splice,O site,O mutations,O :,O IVS2,B-SNP +,I-SNP 1(g,I-SNP -,I-SNP t,I-SNP ),I-SNP ,,I-SNP IVS6,B-SNP -,I-SNP 1(g,I-SNP -,I-SNP c,I-SNP ),I-SNP ,,I-SNP IVS8,B-SNP -,I-SNP 1(g,I-SNP -,I-SNP c,I-SNP ),I-SNP .,I-SNP , The,O splice,O site,O mutations,O IVS6,B-SNP -,I-SNP 1(g,I-SNP -,I-SNP t,I-SNP ),I-SNP and,O IVS12,B-SNP +,I-SNP 5(g,I-SNP -,I-SNP a,I-SNP ),I-SNP were,O frequently,O found,O in,O countries,O around,O the,O Mediterranean,O and,O northwestern,O Europe,O ,,O respectively,O .,O , No,O clear,O correlation,O between,O the,O genotype,O and,O the,O three,O major,O HT1,O subtypes,O could,O be,O established,O .,O , #17503333 RAB23,B-Gene mutations,O in,O Carpenter,O syndrome,O imply,O an,O unexpected,O role,O for,O hedgehog,O signaling,O in,O cranial,O -,O suture,O development,O and,O obesity,O .,O , Carpenter,O syndrome,O is,O a,O pleiotropic,O disorder,O with,O autosomal,O recessive,O inheritance,O ,,O the,O cardinal,O features,O of,O which,O include,O craniosynostosis,O ,,O polysyndactyly,O ,,O obesity,O ,,O and,O cardiac,O defects,O .,O , Using,O homozygosity,O mapping,O ,,O we,O found,O linkage,O to,O chromosome,O 6p12.1,O -,O q12,O and,O ,,O in,O 15,O independent,O families,O ,,O identified,O five,O different,O mutations,O (,O four,O truncating,O and,O one,O missense,O ),O in,O RAB23,B-Gene ,,I-Gene which,O encodes,O a,O member,O of,O the,O RAB,O guanosine,O triphosphatase,O (,O GTPase,O ),O family,O of,O vesicle,O transport,O proteins,O and,O acts,O as,O a,O negative,O regulator,O of,O hedgehog,O (,O HH,O ),O signaling,O .,O , In,O 10,O patients,O ,,O the,O disease,O was,O caused,O by,O homozygosity,O for,O the,O same,O nonsense,O mutation,O ,,O L145X,B-SNP ,,I-SNP that,O resides,O on,O a,O common,O haplotype,O ,,O indicative,O of,O a,O founder,O effect,O in,O patients,O of,O northern,O European,O descent,O .,O , Surprisingly,O ,,O nonsense,O mutations,O of,O Rab23,B-Gene in,O open,O brain,O mice,O cause,O recessive,O embryonic,O lethality,O with,O neural,O -,O tube,O defects,O ,,O suggesting,O a,O species,O difference,O in,O the,O requirement,O for,O RAB23,B-Gene during,O early,O development,O .,O , The,O discovery,O of,O RAB23,B-Gene mutations,O in,O patients,O with,O Carpenter,O syndrome,O implicates,O HH,O signaling,O in,O cranial,O -,O suture,O biogenesis,O --,O an,O unexpected,O finding,O ,,O given,O that,O craniosynostosis,O is,O not,O usually,O associated,O with,O mutations,O of,O other,O HH,O -,O pathway,O components,O --,O and,O provides,O a,O new,O molecular,O target,O for,O studies,O of,O obesity,O .,O , #10094553 Identification,O of,O twenty,O -,O one,O new,O mutations,O in,O the,O factor,B-Gene IX,I-Gene gene,O by,O SSCP,O analysis,O .,O , In,O this,O study,O we,O have,O analyzed,O the,O factor,B-Gene IX,I-Gene gene,O from,O 84,O hemophilia,O B,O patients,O of,O Spanish,O origin,O .,O , It,O included,O single,O -,O strand,O conformation,O polymorphism,O (,O SSCP,O ),O analysis,O of,O all,O functional,O regions,O of,O the,O gene,O and,O further,O sequencing,O of,O all,O fragments,O showing,O abnormal,O migration,O .,O , In,O 76,O patients,O (,O 90.4,O %,O ),O ,,O it,O was,O possible,O to,O identify,O molecular,O alterations,O leading,O to,O the,O appearance,O of,O the,O disease,O .,O , Twenty,O -,O one,O new,O mutations,O were,O identified,O ,,O including,O 13,O missense,O mutations,O ,,O two,O nonsense,O mutations,O ,,O three,O splice,O -,O site,O mutations,O ,,O one,O frameshift,O deletion,O ,,O one,O frameshift,O insertion,O ,,O and,O one,O non,O -,O frameshift,O deletion,O .,O , The,O approach,O appears,O to,O be,O very,O suitable,O for,O molecular,O diagnosis,O of,O hemophilia,O B.,O , #7717407 Human,B-Gene T,I-Gene -,I-Gene cell,I-Gene receptor,I-Gene V,I-Gene beta,I-Gene gene,O polymorphism,O and,O multiple,O sclerosis,O .,O , Population,O -,O based,O genetic,O associations,O have,O been,O reported,O between,O RFLPs,O detected,O with,O probes,O corresponding,O to,O the,O genes,O encoding,O the,O beta,O chain,O of,O the,O T,O -,O cell,O receptor,O for,O antigen,O (,O TCRB,O ),O and,O a,O variety,O of,O autoimmune,O disorders,O .,O , In,O the,O case,O of,O multiple,O sclerosis,O (,O MS,O ),O ,,O these,O studies,O have,O localized,O a,O putative,O disease,O -,O associated,O gene,O to,O a,O region,O of,O approximately,O 110,O kb,O in,O length,O ,,O located,O within,O the,O TCRB,B-Gene locus,O .,O , In,O the,O current,O study,O ,,O all,O 14,O known,O TCRBV,O (,O variable,O region,O ),O genes,O within,O the,O region,O of,O localization,O were,O mapped,O and,O identified,O .,O , The,O nucleotide,O sequences,O of,O these,O genes,O were,O determined,O in,O a,O panel,O of,O six,O MS,O patients,O and,O six,O healthy,O controls,O ,,O who,O were,O human,O -,O leukocyte,O antigen,O and,O TCRB,O -,O RFLP,O haplotype,O matched,O .,O , Nine,O of,O the,O 14,O TCRBV,O genes,O studied,O showed,O evidence,O of,O polymorphism,O .,O , PCR,O -,O based,O assays,O for,O each,O of,O these,O polymorphic,O genes,O were,O developed,O ,,O and,O allele,O and,O genotype,O frequencies,O were,O determined,O in,O a,O panel,O of,O DNA,O samples,O from,O 48,O MS,O patients,O and,O 60,O control,O individuals,O .,O , No,O significant,O differences,O in,O allele,O ,,O genotype,O ,,O or,O phenotype,O frequencies,O were,O observed,O between,O the,O MS,O patients,O and,O controls,O for,O any,O of,O the,O 14,O TCRBV,O -,O gene,O polymorphisms,O studied,O .,O , In,O light,O of,O the,O extensive,O linkage,O disequilibrium,O across,O the,O region,O studied,O ,,O the,O saturating,O numbers,O of,O polymorphisms,O examined,O ,,O and,O the,O direct,O sequence,O analysis,O of,O all,O BV,O genes,O in,O the,O region,O ,,O these,O results,O suggest,O that,O it,O is,O unlikely,O that,O germ,O -,O line,O polymorphism,O in,O the,O TCRBV,O locus,O makes,O a,O major,O contribution,O to,O MS,O susceptibility.(ABSTRACT,O TRUNCATED,O AT,O 250,O WORDS,O ),O , #8318991 Hunter,O syndrome,O :,O gene,O deletions,O and,O rearrangements,O .,O , #9012405 A,O mutation,O in,O the,O XPB,B-Gene /,I-Gene ERCC3,I-Gene DNA,O repair,O transcription,O gene,O ,,O associated,O with,O trichothiodystrophy,O .,O , Trichothiodystrophy,O (,O TTD,O ),O is,O a,O rare,O ,,O autosomal,O recessive,O disorder,O characterized,O by,O sulfur,O -,O deficient,O brittle,O hair,O and,O nails,O ,,O mental,O retardation,O ,,O impaired,O sexual,O development,O ,,O and,O ichthyosis,O .,O , Photosensitivity,O has,O been,O reported,O in,O approximately,O 50,O %,O of,O the,O cases,O ,,O but,O no,O skin,O cancer,O is,O associated,O with,O TTD,O .,O , Virtually,O all,O photosensitive,O TTD,O patients,O have,O a,O deficiency,O in,O the,O nucleotide,O excision,O repair,O (,O NER,O ),O of,O UV,O -,O induced,O DNA,O damage,O that,O is,O indistinguishable,O from,O that,O of,O xeroderma,O pigmentosum,O (,O XP,O ),O complementation,O group,O D,O (,O XP,O -,O D,O ),O patients,O .,O , DNA,O repair,O defects,O in,O XP,O -,O D,O are,O associated,O with,O two,O additional,O ,,O quite,O different,O diseases,O ;,O XP,O ,,O a,O sun,O -,O sensitive,O and,O cancer,O -,O prone,O repair,O disorder,O ,,O and,O Cockayne,O syndrome,O (,O CS,O ),O ,,O a,O photosensitive,O condition,O characterized,O by,O physical,O and,O mental,O retardation,O and,O wizened,O facial,O appearance,O .,O , One,O photosensitive,O TTD,O case,O constitutes,O a,O new,O repair,O -,O deficient,O complementation,O group,O ,,O TTD,O -,O A.,O Remarkably,O ,,O both,O TTD,O -,O A,O and,O XP,O -,O D,O defects,O are,O associated,O with,O subunits,O of,O TFIIH,O ,,O a,O basal,O transcription,O factor,O with,O a,O second,O function,O in,O DNA,O repair,O .,O , Thus,O ,,O mutations,O in,O TFIIH,O components,O may,O ,,O on,O top,O of,O a,O repair,O defect,O ,,O also,O cause,O transcriptional,O insufficiency,O ,,O which,O may,O explain,O part,O of,O the,O non,O -,O XP,O clinical,O features,O of,O TTD,O .,O , Besides,O XPD,O and,O TTDA,O ,,O the,O XPB,B-Gene gene,O product,O is,O also,O part,O of,O TFIIH,O .,O , To,O date,O ,,O three,O patients,O with,O the,O remarkable,O conjunction,O of,O XP,O and,O CS,O but,O not,O TTD,O have,O been,O assigned,O to,O XP,O complementation,O group,O B,O (,O XP,O -,O B,O ),O .,O , Here,O we,O present,O the,O characterization,O of,O the,O NER,O defect,O in,O two,O mild,O TTD,O patients,O (,O TTD6VI,O and,O TTD4VI,O ),O and,O confirm,O the,O assignment,O to,O X,O -,O PB,O .,O , The,O causative,O mutation,O was,O found,O to,O be,O a,O single,O base,O substitution,O resulting,O in,O a,O missense,O mutation,O (,B-SNP T119P,I-SNP ),I-SNP in,O a,O region,O of,O the,O XPB,B-Gene protein,O completely,O conserved,O in,O yeast,O ,,O Drosophila,O ,,O mouse,O ,,O and,O man,O .,O , These,O findings,O define,O a,O third,O TTD,O complementation,O group,O ,,O extend,O the,O clinical,O heterogeneity,O associated,O with,O XP,O -,O B,O ,,O stress,O the,O exclusive,O relationship,O between,O TTD,O and,O mutations,O in,O subunits,O of,O repair,O /,O transcription,O factor,O TFIIH,B-Gene ,,I-Gene and,O strongly,O support,O the,O concept,O of,O ",O transcription,O syndromes,O .,O ",O , #20333758 Functional,O analysis,O of,O mutations,O in,O the,O ATP,O loop,O of,O the,O Wilson,O disease,O copper,O transporter,O ,,O , ATP7B.,B-Gene Wilson,O disease,O (,O WND,O ),O is,O an,O autosomal,O recessive,O disorder,O resulting,O from,O mutation,O of,O ATP7B.,B-Gene Transport,O of,O copper,O by,O ATP7B,B-Gene from,O the,O trans,O -,O Golgi,O of,O hepatocytes,O into,O apical,O membrane,O -,O trafficked,O vesicles,O for,O excretion,O in,O the,O bile,O is,O the,O major,O means,O of,O copper,O elimination,O from,O the,O body,O .,O , Although,O copper,O is,O an,O essential,O nutrient,O ,,O homeostasis,O must,O be,O carefully,O maintained,O .,O , If,O homeostasis,O is,O disrupted,O ,,O copper,O can,O accumulate,O within,O the,O liver,O ,,O kidney,O ,,O cornea,O ,,O and/or,O brain,O .,O , The,O range,O of,O organs,O affected,O leads,O to,O clinical,O heterogeneity,O and,O difficulty,O in,O WND,O diagnosis,O .,O , Sequencing,O of,O ATP7B,B-Gene is,O an,O important,O adjunct,O for,O diagnosis,O but,O has,O led,O to,O the,O discovery,O of,O many,O novel,O missense,O variants,O .,O , Although,O prediction,O programs,O are,O available,O ,,O functional,O characterization,O is,O essential,O for,O determining,O the,O consequence,O of,O novel,O variants,O .,O , We,O have,O tested,O 12,O missense,O variants,O localized,O to,O the,O ATP,O loop,O of,O ATP7B,B-Gene and,O compared,O three,O predictive,O programs,O (,O SIFT,O ,,O PolyPhen,O ,,O and,O Align,O -,O GVGD,O ),O .,O , We,O found,O p.,B-SNP L1043P,I-SNP ,,I-SNP p.,B-SNP G1000R,I-SNP ,,I-SNP p.,B-SNP G1101R,I-SNP ,,I-SNP p.,B-SNP I1102,I-SNP T,I-SNP ,,I-SNP p.,B-SNP V1239,I-SNP G,I-SNP ,,I-SNP and,O p.,B-SNP D1267V,I-SNP deleterious,O ;,O p.,B-SNP G1176E,I-SNP and,O p.,B-SNP G1287S,I-SNP intermediate,O ;,O p.,B-SNP E1173,I-SNP G,I-SNP temperature,O sensitive,O ;,O p.,B-SNP T991,I-SNP M,I-SNP and,O p.,B-SNP I1148,I-SNP T,I-SNP mild,O ;,O and,O p.,B-SNP R1228,I-SNP T,I-SNP functioning,O as,O wild,O type,O .,O , We,O found,O that,O SIFT,O most,O often,O agreed,O with,O functional,O data,O (,O 92,O %,O ),O ,,O compared,O with,O PolyPhen,O (,O 83,O %,O ),O and,O Align,O -,O GVGD,O (,O 67,O %,O ),O .,O , We,O conclude,O that,O variants,O found,O to,O negatively,O affect,O function,O likely,O contribute,O to,O the,O WND,O phenotype,O in,O patients,O .,O , #20186687 Loss,O -,O of,O -,O function,O of,O MYO5B,B-Gene is,O the,O main,O cause,O of,O microvillus,O inclusion,O disease,O :,O 15,O novel,O mutations,O and,O a,O CaCo-2,O RNAi,O cell,O model,O .,O , Autosomal,O recessive,O microvillus,O inclusion,O disease,O (,O MVID,O ),O is,O characterized,O by,O an,O intractable,O diarrhea,O starting,O within,O the,O first,O few,O weeks,O of,O life,O .,O , The,O hallmarks,O of,O MVID,O are,O a,O lack,O of,O microvilli,O on,O the,O surface,O of,O villous,O enterocytes,O ,,O occurrence,O of,O intracellular,O vacuoles,O lined,O by,O microvilli,O (,O microvillus,O inclusions,O ),O ,,O and,O the,O cytoplasmic,O accumulation,O of,O periodic,O acid,O -,O Schiff,O (,O PAS)-positive,O vesicles,O in,O enterocytes,O .,O , Recently,O ,,O we,O identified,O mutations,O in,O MYO5B,B-Gene ,,I-Gene encoding,O the,O unconventional,O type,O Vb,O myosin,O motor,O protein,O ,,O in,O a,O first,O cohort,O of,O nine,O MVID,O patients,O .,O , In,O this,O study,O ,,O we,O identified,O 15,O novel,O nonsense,O and,O missense,O mutations,O in,O MYO5B,B-Gene in,O 11,O unrelated,O MVID,O patients,O .,O , Fluorescence,O microscopy,O ,,O Western,O blotting,O ,,O and,O electron,O microscopy,O were,O applied,O to,O analyze,O the,O effects,O of,O MYO5B,B-Gene siRNA,O knock,O -,O down,O in,O polarized,O ,,O brush,O border,O possessing,O CaCo-2,O cells,O .,O , Loss,O of,O surface,O microvilli,O ,,O increased,O formation,O of,O microvillus,O inclusions,O ,,O and,O subapical,O enrichment,O of,O PAS,O -,O positive,O endomembrane,O compartments,O were,O induced,O in,O polarized,O ,,O filter,O -,O grown,O CaCo-2,O cells,O ,,O following,O MYO5B,B-Gene knock,O -,O down,O .,O , Our,O data,O indicate,O that,O MYO5B,O mutations,B-Gene are,O a,O major,O cause,O of,O microvillus,O inclusion,O disease,O and,O that,O MYO5B,B-Gene knock,O -,O down,O recapitulates,O most,O of,O the,O cellular,O phenotype,O in,O vitro,O ,,O thus,O independently,O showing,O loss,O of,O MYO5B,B-Gene function,O as,O the,O cause,O of,O microvillus,O inclusion,O disease,O .,O , #15747259 No,O convincing,O evidence,O of,O linkage,O for,O restless,O legs,O syndrome,O on,O chromosome,O 9p,O .,O , #1301933 Rapid,O preparation,O of,O genomic,O DNA,O from,O dried,O blood,O and,O saliva,O spots,O for,O polymerase,O chain,O reaction,O .,O , #19944400 Deletions,O and,O point,O mutations,O of,O LRRC50,B-Gene cause,O primary,O ciliary,O dyskinesia,O due,O to,O dynein,O arm,O defects,O .,O , Genetic,O defects,O affecting,O motility,O of,O cilia,O and,O flagella,O cause,O chronic,O destructive,O airway,O disease,O ,,O randomization,O of,O left,O -,O right,O body,O asymmetry,O ,,O and,O ,,O frequently,O ,,O male,O infertility,O in,O primary,O ciliary,O dyskinesia,O (,O PCD,O ),O .,O , The,O most,O frequent,O defects,O involve,O outer,O and,O inner,O dynein,O arms,O (,O ODAs,O and,O IDAs,O ),O that,O are,O large,O multiprotein,O complexes,O responsible,O for,O cilia,O -,O beat,O generation,O and,O regulation,O ,,O respectively,O .,O , Here,O ,,O we,O demonstrate,O that,O large,O genomic,O deletions,O ,,O as,O well,O as,O point,O mutations,O involving,O LRRC50,B-Gene ,,I-Gene are,O responsible,O for,O a,O distinct,O PCD,O variant,O that,O is,O characterized,O by,O a,O combined,O defect,O involving,O assembly,O of,O the,O ODAs,O and,O IDAs,O .,O , Functional,O analyses,O showed,O that,O LRRC50,B-Gene deficiency,O disrupts,O assembly,O of,O distally,O and,O proximally,O DNAH5-,B-Gene and,O DNAI2,B-Gene -,I-Gene containing,O ODA,O complexes,O ,,O as,O well,O as,O DNALI1,B-Gene -,I-Gene containing,O IDA,O complexes,O ,,O resulting,O in,O immotile,O cilia,O .,O , On,O the,O basis,O of,O these,O findings,O ,,O we,O assume,O that,O LRRC50,B-Gene plays,O a,O role,O in,O assembly,O of,O distinct,O dynein,O -,O arm,O complexes,O .,O , #7977348 Familial,O site,O -,O specific,O ovarian,O cancer,O is,O linked,O to,O BRCA1,B-Gene on,O 17q12,O -,O 21,O .,O , In,O a,O study,O of,O nine,O families,O with,O ",O site,O -,O specific,O ",O ovarian,O cancer,O (,O criterion,O :,O three,O or,O more,O cases,O of,O epithelial,O ovarian,O cancer,O and,O no,O cases,O of,O breast,O cancer,O diagnosed,O at,O age,O <,O 50,O years,O ),O we,O have,O obtained,O evidence,O of,O linkage,O to,O the,O breast,O -,O ovarian,O cancer,O susceptibility,O gene,O ,,O BRCA1,B-Gene on,O 17q12,O -,O 21,O .,O , If,O the,O risk,O of,O cancer,O in,O these,O families,O is,O assumed,O to,O be,O restricted,O to,O the,O ovary,O ,,O the,O best,O estimate,O of,O the,O proportion,O of,O families,O linked,O to,O BRCA1,B-Gene is,O .78,O (,O 95,O %,O confidence,O interval,O .32,O -,O 1.0,O ),O .,O , If,O predisposition,O to,O both,O breast,O and,O ovarian,O cancer,O is,O assumed,O ,,O the,O proportion,O linked,O is,O 1.0,O (,O 95,O %,O confidence,O interval,O .46,O -,O 1.0,O ),O .,O , The,O linkage,O of,O familial,O site,O -,O specific,O ovarian,O cancer,O to,O BRCA1,B-Gene indicates,O the,O possibility,O of,O predictive,O testing,O in,O such,O families,O ;,O however,O ,,O this,O is,O only,O appropriate,O in,O families,O where,O the,O evidence,O for,O linkage,O to,O BRCA1,B-Gene is,O conclusive,O .,O , #11139239 Jagged1,B-Gene mutations,O in,O alagille,O syndrome,O .,O , We,O have,O summarized,O data,O on,O 233,O Alagille,O syndrome,O patients,O reported,O with,O mutations,O in,O Jagged1,B-Gene (,B-Gene JAG1,I-Gene ),I-Gene .,O , This,O data,O has,O been,O published,O by,O seven,O different,O laboratories,O in,O Europe,O ,,O the,O United,O States,O ,,O Australia,O ,,O and,O Japan,O .,O , Mutations,O have,O been,O demonstrated,O in,O 60,O -,O 75,O %,O of,O patients,O with,O a,O clinically,O confirmed,O diagnosis,O of,O Alagille,O syndrome,O .,O , Total,O gene,O deletions,O have,O been,O reported,O in,O 3,O -,O 7,O %,O of,O patients,O ,,O and,O the,O remainder,O have,O intragenic,O mutations,O .,O , Seventy,O two,O percent,O (,O 168/233,O ),O of,O the,O reported,O mutations,O lead,O to,O frameshifts,O that,O cause,O a,O premature,O termination,O codon,O .,O , These,O mutations,O will,O either,O lead,O to,O a,O prematurely,O truncated,O protein,O ,,O or,O alternatively,O ,,O nonsense,O mediated,O decay,O might,O lead,O to,O lack,O of,O a,O product,O from,O that,O allele,O .,O , Twenty,O three,O unique,O missense,O mutations,O were,O identified,O (,O 13,O %,O of,O mutations,O ),O .,O , These,O were,O clustered,O in,O conserved,O regions,O at,O the,O 5,O ',O end,O of,O the,O gene,O ,,O or,O in,O the,O EGF,O repeats,O .,O , Splicing,O consensus,O sequence,O changes,O were,O identified,O in,O 15,O %,O of,O patients,O .,O , A,O high,O frequency,O of,O de,O novo,O mutations,O (,O 60,O -,O 70,O %,O ),O has,O been,O reported,O .,O , The,O spectrum,O of,O mutations,O identified,O is,O consistent,O with,O haploinsufficiency,O for,O JAG1,B-Gene being,O a,O mechanism,O for,O Alagille,O syndrome,O .,O , #12938095 Molecular,O analysis,O in,O Fabry,O disease,O in,O Spain,O :,O fifteen,O novel,O GLA,O mutations,O and,O identification,O of,O a,O homozygous,O female,O .,O , Fabry,O disease,O ,,O an,O X,O -,O linked,O inborn,O error,O of,O glycosphingolipid,O catabolism,O ,,O results,O from,O mutations,O in,O the,O alpha,B-Gene -,I-Gene galactosidase,I-Gene A,I-Gene gene,I-Gene (,B-Gene GLA,I-Gene ),I-Gene .,O , Here,O we,O report,O molecular,O studies,O in,O 22,O unrelated,O Spanish,O patients,O with,O Fabry,O disease,O (,O 20,O males,O and,O two,O females,O ),O .,O , Fifteen,O novel,O mutations,O were,O identified,O .,O , In,O addition,O 7,O previously,O described,O mutations,O and,O two,O previously,O reported,O polymorphisms,O were,O detected,O .,O , The,O 15,O novel,O mutations,O comprise,O :,O eight,O missense,O E48,B-SNP K,I-SNP (,B-SNP c.142G,I-SNP >,I-SNP A,I-SNP ),I-SNP ,,O W81S,B-SNP (,B-SNP c.242G,I-SNP >,I-SNP C,I-SNP ),I-SNP ,,O , D170H,B-SNP (,B-SNP c.508G,I-SNP >,I-SNP C,I-SNP ),I-SNP ,,O W226C,B-SNP (,B-SNP c.678G,I-SNP >,I-SNP T,I-SNP ),I-SNP ,,O Q279R,B-SNP , (,B-SNP c.836A,I-SNP >,I-SNP G,I-SNP ),I-SNP ,,O C382Y,B-SNP (,B-SNP c.1145G,I-SNP >,I-SNP A,I-SNP ),I-SNP ,,O I407,B-SNP K,I-SNP (,B-SNP c.1220T,I-SNP >,I-SNP A,I-SNP ),I-SNP ,,O L414S,B-SNP (,B-SNP c.1241T,I-SNP >,I-SNP C,I-SNP ),I-SNP ;,O one,O nonsense,O W95X,B-SNP (,B-SNP c.284G,I-SNP >,I-SNP A,I-SNP ),I-SNP ;,O one,O insertion,O Y216fsX15,B-SNP (,B-SNP c.646_647insT,I-SNP ),I-SNP ;,O two,O small,O deletions,O G346fsX1,B-SNP (,B-SNP c.1037delG,I-SNP ),I-SNP ,,O K426fsX23,B-SNP (,B-SNP c.1277_1278delAA,I-SNP ),I-SNP ;,O one,O gross,O deletion,O comprising,O exons,O 5,O ,,O 6,O ,,O 7,O ;,O one,O complex,O mutation,O (,O insertion,O and,O deletion,O ),O A368fsX24,B-SNP (,B-SNP c.1102delGinsTTATAC,I-SNP ),I-SNP ,,O and,O one,O splice,O -,O site,O mutation,O IVS4,B-SNP +,I-SNP 1G,I-SNP >,I-SNP A,I-SNP (,B-SNP c.639,I-SNP +,I-SNP 1G,I-SNP >,I-SNP A,I-SNP ),I-SNP .,O , One,O of,O the,O females,O was,O found,O homozygous,O for,O Q279R,B-SNP mutation,O and,O she,O presented,O with,O the,O classic,O phenotype,O since,O the,O age,O of,O 8,O years,O ,,O this,O case,O extending,O into,O women,O the,O severe,O phenotype,O observed,O in,O classically,O affected,O males,O .,O , Mutation,O analysis,O provided,O precise,O identification,O for,O 30,O heterozygotes,O among,O female,O relatives,O and,O detection,O of,O a,O de,O novo,O mutation,O .,O , The,O molecular,O studies,O on,O Spanish,O Fabry,O patients,O here,O reported,O further,O contribute,O to,O the,O identification,O of,O new,O mutations,O in,O this,O disease,O ,,O and,O allow,O reliable,O detection,O of,O heterozygotes,O which,O has,O consequences,O for,O genetic,O counselling,O and,O for,O treatment,O .,O , #18674750 WW,O -,O domain,O -,O containing,O oxidoreductase,O is,O associated,O with,O low,O plasma,O HDL,O -,O C,O levels,O .,O , Low,O serum,O HDL,O -,O cholesterol,O (,O HDL,O -,O C,O ),O is,O a,O major,O risk,O factor,O for,O coronary,O artery,O disease,O .,O , We,O performed,O targeted,O genotyping,O of,O a,O 12.4,O Mb,O linked,O region,O on,O 16q,O to,O test,O for,O association,O with,O low,O HDL,O -,O C,O by,O using,O a,O regional,O -,O tag,O SNP,O strategy,O .,O , We,O identified,O one,O SNP,O ,,O rs2548861,O ,,O in,O the,O WW,B-Gene -,I-Gene domain,I-Gene -,I-Gene containing,I-Gene oxidoreductase,I-Gene (,B-Gene WWOX,I-Gene ),I-Gene gene,O with,O region,O -,O wide,O significance,O for,O low,O HDL,O -,O C,O in,O dyslipidemic,O families,O of,O Mexican,O and,O European,O descent,O and,O in,O low,O -,O HDL,O -,O C,O cases,O and,O controls,O of,O European,O descent,O (,O p,O =,O 6.9,O x,O 10(-7,O ),O ),O .,O , We,O extended,O our,O investigation,O to,O the,O population,O level,O by,O using,O two,O independent,O unascertained,O population,O -,O based,O Finnish,O cohorts,O ,,O the,O cross,O -,O sectional,O METSIM,O cohort,O of,O 4,463,O males,O and,O the,O prospective,O Young,O Finns,O cohort,O of,O 2,265,O subjects,O .,O , The,O combined,O analysis,O provided,O p,O =,O 4,O x,O 10(-4,O ),O to,O 2,O x,O 10(-5,O ),O .,O , Importantly,O ,,O in,O the,O prospective,O cohort,O ,,O we,O observed,O a,O significant,O longitudinal,O association,O of,O rs2548861,O with,O HDL,O -,O C,O levels,O obtained,O at,O four,O different,O time,O points,O over,O 21,O years,O (,O p,O =,O 0.003,O ),O ,,O and,O the,O T,O risk,O allele,O explained,O 1.5,O %,O of,O the,O variance,O in,O HDL,O -,O C,O levels,O .,O , The,O rs2548861,O resides,O in,O a,O highly,O conserved,O region,O in,O intron,O 8,O of,O WWOX,B-Gene .,I-Gene , Results,O from,O our,O in,O vitro,O reporter,O assay,O and,O electrophoretic,O mobility,O -,O shift,O assay,O demonstrate,O that,O this,O region,O functions,O as,O a,O cis,O -,O regulatory,O element,O whose,O associated,O rs2548861,O SNP,O has,O a,O specific,O allelic,O effect,O and,O that,O the,O region,O forms,O an,O allele,O -,O specific,O DNA,O -,O nuclear,O -,O factor,O complex,O .,O , In,O conclusion,O ,,O analyses,O of,O 9,798,O subjects,O show,O significant,O association,O between,O HDL,O -,O C,O and,O a,O WWOX,B-Gene variant,O with,O an,O allele,O -,O specific,O cis,O -,O regulatory,O function,O .,O , #10441582 A,O second,O gene,O for,O autosomal,O dominant,O Möbius,O syndrome,O is,O localized,O to,O chromosome,O 10q,O ,,O in,O a,O Dutch,O family,O .,O , Möbius,O syndrome,O (,O MIM,O 157900,O ),O consists,O of,O a,O congenital,O paresis,O or,O paralysis,O of,O the,O VIIth,O (,O facial,O ),O cranial,O nerve,O ,,O frequently,O accompanied,O by,O dysfunction,O of,O other,O cranial,O nerves,O .,O , The,O abducens,O nerve,O is,O typically,O affected,O ,,O and,O often,O ,,O also,O ,,O the,O hypoglossal,O nerve,O .,O , In,O addition,O ,,O orofacial,O and,O limb,O malformations,O ,,O defects,O of,O the,O musculoskeletal,O system,O ,,O and,O mental,O retardation,O are,O seen,O in,O patients,O with,O Möbius,O syndrome,O .,O , Most,O cases,O are,O sporadic,O ,,O but,O familial,O recurrence,O can,O occur,O .,O , Different,O modes,O of,O inheritance,O are,O suggested,O by,O different,O pedigrees,O .,O , Genetic,O heterogeneity,O of,O Möbius,O syndrome,O has,O been,O suggested,O by,O cytogenetic,O studies,O and,O linkage,O analysis,O .,O , Previously,O ,,O we,O identified,O a,O locus,O on,O chromosome,O 3q21,O -,O 22,O ,,O in,O a,O large,O Dutch,O family,O with,O Möbius,O syndrome,O consisting,O essentially,O of,O autosomal,O dominant,O asymmetric,O bilateral,O facial,O paresis,O .,O , Here,O we,O report,O linkage,O analysis,O in,O a,O second,O large,O Dutch,O family,O with,O autosomal,O dominant,O inherited,O facial,O paresis,O .,O , After,O exclusion,O of,O >,O 90,O %,O of,O the,O genome,O ,,O we,O identified,O the,O locus,O on,O the,O long,O arm,O of,O chromosome,O 10,O in,O this,O family,O ,,O demonstrating,O genetic,O heterogeneity,O of,O this,O condition,O .,O , The,O reduced,O penetrance,O suggests,O that,O at,O least,O some,O of,O the,O sporadic,O cases,O might,O be,O familial,O .,O , #19664745 Dominant,O renin,B-Gene gene,O mutations,O associated,O with,O early,O -,O onset,O hyperuricemia,O ,,O anemia,O ,,O and,O chronic,O kidney,O failure,O .,O , Through,O linkage,O analysis,O and,O candidate,O gene,O sequencing,O ,,O we,O identified,O three,O unrelated,O families,O with,O the,O autosomal,O -,O dominant,O inheritance,O of,O early,O onset,O anemia,O ,,O hypouricosuric,O hyperuricemia,O ,,O progressive,O kidney,O failure,O ,,O and,O mutations,O resulting,O either,O in,O the,O deletion,O (,B-SNP p.,I-SNP Leu16del,I-SNP ),I-SNP or,O the,O amino,O acid,O exchange,O (,B-SNP p.,I-SNP Leu16Arg,I-SNP ),I-SNP of,O a,O single,O leucine,O residue,O in,O the,O signal,O sequence,O of,O renin,B-Gene .,I-Gene , Both,O mutations,O decrease,O signal,O sequence,O hydrophobicity,O and,O are,O predicted,O by,O bioinformatic,O analyses,O to,O damage,O targeting,O and,O cotranslational,O translocation,O of,O preprorenin,O into,O the,O endoplasmic,O reticulum,O (,O ER,O ),O .,O , Transfection,O and,O in,O vitro,O studies,O confirmed,O that,O both,O mutations,O affect,O ER,O translocation,O and,O processing,O of,O nascent,O preprorenin,O ,,O resulting,O either,O in,O reduced,O (,B-SNP p.,I-SNP Leu16del,I-SNP ),I-SNP or,O abolished,O (,B-SNP p.,I-SNP Leu16Arg,I-SNP ),I-SNP prorenin,O and,O renin,O biosynthesis,O and,O secretion,O .,O , Expression,O of,O renin,B-Gene and,O other,O components,O of,O the,O renin,O -,O angiotensin,O system,O was,O decreased,O accordingly,O in,O kidney,O biopsy,O specimens,O from,O affected,O individuals,O .,O , Cells,O stably,O expressing,O the,O p.,B-SNP Leu16del,I-SNP protein,O showed,O activated,O ER,O stress,O ,,O unfolded,O protein,O response,O ,,O and,O reduced,O growth,O rate,O .,O , It,O is,O likely,O that,O expression,O of,O the,O mutant,O proteins,O has,O a,O dominant,O toxic,O effect,O gradually,O reducing,O the,O viability,O of,O renin,O -,O expressing,O cells,O .,O , This,O alters,O the,O intrarenal,O renin,O -,O angiotensin,O system,O and,O the,O juxtaglomerular,O apparatus,O functionality,O and,O leads,O to,O nephron,O dropout,O and,O progressive,O kidney,O failure,O .,O , Our,O findings,O provide,O insight,O into,O the,O functionality,O of,O renin,O -,O angiotensin,O system,O and,O stress,O the,O importance,O of,O renin,B-Gene analysis,O in,O families,O and,O individuals,O with,O early,O onset,O hyperuricemia,O ,,O anemia,O ,,O and,O progressive,O kidney,O failure,O .,O , #7977368 Mutations,O in,O argininosuccinate,B-Gene synthetase,I-Gene mRNA,O of,O Japanese,O patients,O ,,O causing,O classical,O citrullinemia,O .,O , Citrullinemia,O is,O an,O autosomal,O recessive,O disease,O caused,O by,O a,O genetic,O deficiency,O of,O argininosuccinate,B-Gene synthetase,I-Gene .,I-Gene , In,O order,O to,O characterize,O mutations,O in,O Japanese,O patients,O with,O classical,O citrullinemia,O ,,O RNA,O isolated,O from,O 10,O unrelated,O patients,O was,O reverse,O -,O transcribed,O ,,O and,O cDNA,O amplified,O by,O PCR,O was,O cloned,O and,O sequenced,O .,O , The,O 10,O mutations,O identified,O included,O 6,O missense,O mutations,O (,B-SNP A118,I-SNP T,I-SNP ,,I-SNP A192V,B-SNP ,,I-SNP R272C,B-SNP ,,I-SNP G280R,B-SNP ,,I-SNP R304W,B-SNP ,,I-SNP and,O R363L,B-SNP ),I-SNP ,,O 2,O mutations,O associated,O with,O an,O absence,O of,O an,O exon,O 7,O or,O exon,O 13,O ,,O 1,O mutation,O with,O a,O deletion,O of,O the,O first,O 7,O bp,O in,O exon,O 16,O (,O which,O might,O be,O caused,O by,O abnormal,O splicing,O ),O ,,O and,O 1,O mutation,O with,O an,O insertion,O of,O 37,O bp,O within,O exons,O 15,O and,O 16,O in,O cDNA,O .,O , The,O insertion,O mutation,O and,O the,O five,O missense,O mutations,O (,B-SNP R304W,I-SNP being,O excluded,O ),O are,O new,O mutations,O described,O in,O the,O present,O paper,O .,O , These,O are,O in,O addition,O to,O 14,O mutations,O (,O 9,O missense,O mutations,O ,,O 4,O mutations,O associated,O with,O an,O absence,O of,O an,O exon,O in,O mRNA,O ,,O and,O 1,O splicing,O mutation,O ),O that,O we,O identified,O previously,O in,O mainly,O American,O patients,O with,O neonatal,O citrullinemia,O .,O , Two,O of,O these,O 20,O mutations,O ,,O a,O deletion,O of,O exon,O 13,O sequence,O and,O a,O 7,O -,O bp,O deletion,O in,O exon,O 16,O ,,O were,O common,O to,O Japanese,O and,O American,O populations,O from,O different,O ethnic,O backgrounds,O ;,O however,O ,,O other,O mutations,O were,O unique,O to,O each,O population,O .,O , Furthermore,O ,,O the,O presence,O of,O a,O frequent,O mutation,O --,O the,O exon,O 7,O deletion,O mutation,O in,O mRNA,O ,,O which,O accounts,O for,O 10,O of,O 23,O affected,O alleles,O --,O was,O demonstrated,O in,O Japanese,O citrullinemia,O .,O , This,O differs,O from,O the,O situation,O in,O the,O United,O States,O ,,O where,O there,O was,O far,O greater,O heterogeneity,O of,O mutations,O .,O , #11309687 A,O confidence,O -,O set,O approach,O for,O finding,O tightly,O linked,O genomic,O regions,O .,O , As,O more,O studies,O adopt,O the,O approach,O of,O whole,O -,O genome,O screening,O ,,O geneticists,O are,O faced,O with,O the,O challenge,O of,O having,O to,O interpret,O results,O from,O traditional,O approaches,O that,O were,O not,O designed,O for,O genome,O -,O scan,O data,O .,O , Frequently,O ,,O two,O -,O point,O analysis,O by,O the,O LOD,O method,O is,O performed,O to,O search,O for,O signals,O of,O linkage,O throughout,O the,O genome,O ,,O for,O each,O of,O hundreds,O or,O even,O thousands,O of,O markers,O .,O , This,O practice,O has,O raised,O the,O question,O of,O how,O to,O adjust,O the,O significance,O level,O for,O the,O fact,O that,O multiple,O tests,O are,O being,O performed,O .,O , Various,O recommendations,O have,O been,O made,O ,,O but,O no,O consensus,O has,O emerged,O .,O , In,O this,O article,O ,,O we,O propose,O a,O new,O method,O ,,O the,O confidence,O -,O set,O approach,O ,,O that,O circumvents,O the,O need,O to,O correct,O for,O the,O level,O of,O significance,O according,O to,O the,O number,O of,O markers,O tested,O .,O , In,O the,O search,O for,O the,O gene,O location,O of,O a,O monogenic,O disorder,O ,,O multiplicity,O adjustment,O is,O not,O needed,O in,O order,O to,O maintain,O the,O desired,O level,O of,O confidence,O .,O , For,O complex,O diseases,O involving,O multiple,O genes,O ,,O one,O needs,O only,O to,O adjust,O the,O level,O of,O significance,O according,O to,O the,O number,O of,O disease,O genes,O --,O a,O much,O smaller,O number,O than,O the,O number,O of,O markers,O in,O a,O genome,O screen,O -,O to,O ensure,O a,O predetermined,O genomewide,O confidence,O level,O .,O , Furthermore,O ,,O our,O formulation,O of,O the,O tests,O enables,O us,O to,O localize,O disease,O genes,O to,O small,O genomic,O regions,O ,,O an,O extremely,O desirable,O feature,O that,O the,O traditional,O LOD,O method,O lacks,O .,O , Our,O simulation,O study,O shows,O that,O ,,O for,O sib,O -,O pair,O data,O ,,O even,O when,O the,O coverage,O probability,O of,O the,O confidence,O set,O is,O chosen,O to,O be,O as,O high,O as,O 99,O %,O ,,O our,O approach,O is,O able,O to,O implicate,O only,O the,O markers,O that,O are,O closely,O linked,O to,O the,O disease,O genes,O .,O , #8328462 beta,B-Gene -,I-Gene Hexosaminidase,I-Gene isozymes,O from,O cells,O cotransfected,O with,O alpha,O and,O beta,O cDNA,O constructs,O :,O analysis,O of,O the,O alpha,O -,O subunit,O missense,O mutation,O associated,O with,O the,O adult,O form,O of,O Tay,O -,O Sachs,O disease,O .,O , In,O vitro,O mutagenesis,O and,O transient,O expression,O in,O COS,O cells,O has,O been,O used,O to,O associate,O a,O missense,O mutation,O with,O a,O clinical,O or,O biochemical,O phenotype,O .,O , Mutations,O affecting,O the,O alpha,O -,O subunit,O of,O beta,B-Gene -,I-Gene hexosaminidase,I-Gene A,I-Gene (,O alpha,O beta,O ),O (,O E.C.3.2.1.52,O ),O result,O in,O Tay,O -,O Sachs,O disease,O .,O , Because,O hexosaminidase,B-Gene A,I-Gene is,O heterodimeric,O ,,O analysis,O of,O alpha,O -,O chain,O mutations,O is,O not,O straightforward,O .,O , We,O examine,O three,O approaches,O utilizing,O previously,O identified,O mutations,O affecting,O alpha,O -,O chain,O folding,O .,O , These,O involve,O transfection,O of,O (,O 1,O ),O the,O alpha,O cDNA,O alone,O ;,O (,O 2,O ),O a,O beta,O cDNA,O construct,O encoding,O a,O beta,O -,O subunit,O substituted,O at,O a,O position,O homologous,O to,O that,O of,O the,O alpha,O -,O subunit,O ,,O and,O (,O 3,O ),O both,O alpha,O and,O beta,O cDNAs,O .,O , The,O latter,O two,O procedures,O amplified,O residual,O activity,O levels,O over,O that,O of,O patient,O samples,O ,,O an,O effect,O not,O previously,O found,O with,O mutations,O affecting,O an,O ",O active,O ",O alpha,O Arg,O residue,O .,O , This,O effect,O may,O help,O to,O discriminate,O between,O protein,O -,O folding,O and,O active,O -,O site,O mutations,O .,O , We,O conclude,O that,O ,,O with,O proper,O controls,O ,,O the,O latter,O method,O of,O cotransfection,O can,O be,O used,O to,O evaluate,O the,O effects,O and,O perhaps,O to,O predict,O the,O clinical,O course,O of,O some,O alpha,O -,O chain,O mutations,O .,O , Using,O this,O technique,O ,,O we,O demonstrate,O that,O the,O adult,O -,O onset,O Tay,O -,O Sachs,O mutation,O ,,O alpha,O Gly,B-SNP --,I-SNP >,I-SNP Ser269,I-SNP ,,I-SNP does,O not,O directly,O affect,O alpha,O beta,O dimerization,O but,O exerts,O an,O indirect,O effect,O on,O the,O dimer,O through,O destabilizing,O the,O folded,O alpha,O -,O subunit,O at,O physiological,O temperatures,O .,O , Two,O other,O alpha,O mutations,O linked,O to,O more,O severe,O phenotypes,O appear,O to,O inhibit,O the,O initial,O folding,O of,O the,O subunit,O .,O , #9375854 Analysis,O of,O multiple,O mitochondrial,O DNA,O deletions,O in,O inclusion,O body,O myositis,O .,O , Inclusion,O body,O myositis,O (,O IBM,O ),O is,O a,O sporadic,O progressive,O myopathy,O ,,O which,O is,O morphologically,O characterized,O by,O inflammatory,O cell,O infiltrates,O and,O rimmed,O vacuoles,O in,O muscle,O fibers,O .,O , Mitochondrial,O changes,O are,O regularly,O present,O with,O ragged,O -,O red,O fibers,O showing,O deficiency,O of,O cytochrome,O c,O oxidase,O .,O , In,O these,O muscle,O fiber,O segments,O ,,O there,O is,O accumulation,O of,O mitochondria,O with,O mitochondrial,O DNA,O (,O mtDNA,O ),O deletions,O .,O , There,O are,O different,O deletions,O in,O different,O muscle,O fibers,O .,O , In,O this,O study,O ,,O we,O have,O sequenced,O for,O the,O first,O time,O the,O multiple,O mtDNA,O deletions,O in,O muscle,O from,O four,O patients,O with,O IBM,O .,O , The,O deletion,O breakpoints,O were,O sequenced,O from,O cloned,O polymerase,O chain,O reaction,O (,O PCR)-amplified,O mtDNA,O fragments,O .,O , The,O sequencing,O was,O performed,O directly,O from,O the,O bacterial,O colonies,O used,O for,O cloning,O .,O , Of,O 122,O analyzed,O clones,O ,,O 33,O different,O deletions,O were,O identified,O .,O , The,O majority,O of,O these,O have,O not,O previously,O been,O described,O .,O , There,O was,O a,O marked,O predominance,O of,O deletion,O breakpoints,O in,O certain,O regions,O of,O mtDNA,O .,O , These,O predominant,O breakpoint,O regions,O are,O similar,O to,O those,O described,O in,O other,O conditions,O with,O multiple,O deletions,O ,,O such,O as,O autosomal,O dominant,O progressive,O external,O ophthalmoplegia,O (,O adPEO,O ),O and,O normal,O aging,O ,,O but,O different,O from,O those,O described,O in,O diseases,O due,O to,O single,O deletions,O such,O as,O Kearns,O -,O Sayre,O syndrome,O and,O sporadic,O PEO,O .,O , These,O findings,O indicate,O that,O common,O factors,O are,O involved,O in,O the,O development,O of,O multiple,O mtDNA,O deletions,O in,O IBM,O ,,O adPEO,O ,,O and,O aging,O .,O , #9222768 Novel,O mutation,O (,B-SNP A141D,I-SNP ),I-SNP in,O exon,O 4,O of,O the,O CFTR,B-Gene gene,O identified,O in,O an,O Algerian,O patient,O .,O , #7981715 Complex,O arylsulfatase,O A,O alleles,O causing,O metachromatic,O leukodystrophy,O .,O , Metachromatic,O leukodystrophy,O is,O a,O lysosomal,O storage,O disorder,O caused,O by,O the,O deficiency,O of,O arylsulfatase,O A.,O Sequencing,O of,O the,O arylsulfatase,O A,O genes,O of,O a,O patient,O affected,O with,O late,O infantile,O metachromatic,O leukodystrophy,O revealed,O that,O the,O patient,O is,O a,O compound,O heterozygote,O of,O two,O alleles,O carrying,O two,O deleterious,O mutation,O each,O .,O , One,O allele,O bears,O a,O splice,O donor,O site,O mutation,O together,O with,O two,O polymorphisms,O and,O an,O additional,O missense,O mutation,O (,B-SNP Gly122,I-SNP >,I-SNP Ser,I-SNP ),I-SNP .,O , The,O splice,O donor,O site,O mutation,O and,O the,O Gly122,B-SNP >,I-SNP Ser,I-SNP substitution,O have,O been,O described,O recently,O but,O on,O different,O alleles,O .,O , The,O other,O allele,O carries,O two,O missense,O mutations,O causing,O a,O Gly154,B-SNP >,I-SNP Asp,I-SNP and,O a,O Pro167,B-SNP >,I-SNP Arg,I-SNP substitution,O .,O , When,O arylsulfatase,O A,O cDNAs,O carrying,O these,O mutations,O separately,O or,O in,O combination,O were,O transfected,O into,O baby,O hamster,O kidney,O cells,O expression,O of,O arylsulfatase,O A,O activity,O could,O not,O be,O detected,O .,O , Linkage,O of,O mutations,O was,O verified,O by,O sequencing,O of,O the,O parental,O DNAs,O .,O , Biosynthesis,O studies,O performed,O with,O the,O patients,O ',O fibroblasts,O show,O that,O the,O enzyme,O carrying,O both,O mutations,O is,O synthesized,O in,O almost,O normal,O amounts,O but,O is,O rapidly,O degraded,O in,O an,O early,O biosynthetic,O compartment,O .,O , The,O occurence,O of,O two,O disease,O causing,O mutations,O on,O the,O same,O allele,O is,O a,O novel,O phenomenon,O in,O metachromatic,O leukodystrophy,O and,O as,O far,O as,O lysosomal,O storage,O diseases,O are,O concerned,O have,O so,O far,O only,O been,O described,O in,O Fabry,O disease,O and,O in,O the,O complex,O glucocerebrosidase,O alleles,O associated,O with,O Gaucher,O disease,O .,O , #16532386 Genome,O scan,O for,O loci,O predisposing,O to,O anxiety,O disorders,O using,O a,O novel,O multivariate,O approach,O :,O strong,O evidence,O for,O a,O chromosome,O 4,O risk,O locus,O .,O , We,O conducted,O a,O 10,O -,O centimorgan,O linkage,O autosomal,O genome,O scan,O in,O a,O set,O of,O 19,O extended,O American,O pedigrees,O (,O 219,O subjects,O ),O ascertained,O through,O probands,O with,O panic,O disorder,O .,O , Several,O anxiety,O disorders,O --,O including,O social,O phobia,O ,,O agoraphobia,O ,,O and,O simple,O phobia,O --,O in,O addition,O to,O panic,O disorder,O segregate,O in,O these,O families,O .,O , In,O previous,O studies,O of,O this,O sample,O ,,O linkage,O analyses,O were,O based,O separately,O on,O each,O of,O the,O individual,O categorical,O affection,O diagnoses,O .,O , Given,O the,O substantial,O comorbidity,O between,O anxiety,O disorders,O and,O their,O probable,O shared,O genetic,O liability,O ,,O it,O is,O clear,O that,O this,O method,O discards,O a,O considerable,O amount,O of,O information,O .,O , In,O this,O article,O ,,O we,O propose,O a,O new,O approach,O that,O considers,O panic,O disorder,O ,,O simple,O phobia,O ,,O social,O phobia,O ,,O and,O agoraphobia,O as,O expressions,O of,O the,O same,O multivariate,O ,,O putatively,O genetically,O influenced,O trait,O .,O , We,O applied,O the,O most,O powerful,O multipoint,O Haseman,O -,O Elston,O method,O ,,O using,O the,O grade,O of,O membership,O score,O generated,O from,O a,O fuzzy,O clustering,O of,O these,O phenotypes,O as,O the,O dependent,O variable,O in,O Haseman,O -,O Elston,O regression,O .,O , One,O region,O on,O chromosome,O 4q31,O -,O q34,O ,,O at,O marker,O D4S413,O (,O with,O multipoint,O and,O single,O -,O point,O nominal,O P,O values,O <,O .00001,O ),O ,,O showed,O strong,O evidence,O of,O linkage,O (,O genomewide,O significance,O at,O P<.05,O ),O .,O , The,O same,O region,O is,O known,O to,O be,O the,O site,O of,O a,O neuropeptide,B-Gene Y,I-Gene receptor,I-Gene gene,O ,,O NPY1R,B-Gene (,O 4q31,O -,O q32,O ),O ,,O that,O was,O recently,O connected,O to,O anxiolytic,O -,O like,O effects,O in,O rats,O .,O , Several,O other,O regions,O on,O four,O chromosomes,O (,O 4q21.21,O -,O 22.3,O ,,O 5q14.2,O -,O 14.3,O ,,O 8p23.1,O ,,O and,O 14q22.3,O -,O 23.3,O ),O met,O criteria,O for,O suggestive,O linkage,O (,O multipoint,O nominal,O P,O values,O <,O .01,O ),O .,O , Family,O -,O by,O -,O family,O analysis,O did,O not,O show,O any,O strong,O evidence,O of,O heterogeneity,O .,O , Our,O findings,O support,O the,O notion,O that,O the,O major,O anxiety,O disorders,O ,,O including,O phobias,O and,O panic,O disorder,O ,,O are,O complex,O traits,O that,O share,O at,O least,O one,O susceptibility,O locus,O .,O , This,O method,O could,O be,O applied,O to,O other,O complex,O traits,O for,O which,O shared,O genetic,O -,O liability,O factors,O are,O thought,O to,O be,O important,O ,,O such,O as,O substance,O dependencies,O .,O , #17024664 Genotype,O -,O phenotype,O correlations,O in,O von,O Hippel,O -,O Lindau,O disease,O .,O , von,O Hippel,O -,O Lindau,O (,O VHL,O ),O disease,O is,O a,O dominantly,O inherited,O familial,O cancer,O syndrome,O resulting,O from,O mutations,O in,O the,O VHL,O tumor,O suppressor,O gene,O .,O , VHL,O disease,O displays,O marked,O variation,O in,O expression,O and,O the,O presence,O of,O pheochromocytoma,O has,O been,O linked,O to,O missense,O VHL,O mutations,O .,O , We,O analyzed,O genotype,O -,O phenotype,O correlations,O in,O 573,O individuals,O with,O VHL,O disease,O .,O , Routine,O clinical,O and,O radiological,O surveillance,O of,O VHL,O patients,O and,O at,O -,O risk,O relatives,O was,O associated,O with,O increased,O detection,O of,O retinal,O angiomatosis,O (,O 73,O vs.,O 59,O %,O of,O cases,O ),O and,O a,O reduction,O in,O age,O at,O diagnosis,O of,O renal,O cell,O carcinoma,O (,O RCC,O ),O (,O 44.0+/-10.9,O vs.,O 39.7+/-10.3,O years,O ),O .,O , We,O confirmed,O the,O association,O of,O pheochromocytoma,O with,O missense,O mutations,O described,O previously,O ,,O but,O stratifying,O missense,O mutations,O into,O those,O that,O resulted,O in,O substitution,O of,O a,O surface,O amino,O acid,O and,O those,O that,O disrupted,O structural,O integrity,O demonstrated,O that,O surface,O amino,O acid,O substitutions,O conferred,O a,O higher,O pheochromocytoma,O risk,O .,O , Age,O at,O first,O manifestation,O of,O VHL,O disease,O was,O significantly,O earlier,O (,O P=0.001,O ),O ,,O and,O age,O -,O related,O risks,O of,O retinal,O angiomas,O and,O RCC,O were,O higher,O (,O P=0.022,O and,O P=0.0008,O ,,O respectively,O ),O in,O individuals,O with,O a,O nonsense,O or,O frameshift,O mutation,O than,O in,O those,O with,O deletions,O or,O missense,O mutations,O that,O disrupted,O the,O structural,O integrity,O of,O the,O VHL,O gene,O product,O (,O pVHL,O ),O .,O , These,O results,O extend,O genotype,O -,O phenotype,O -,O protein,O structure,O correlations,O in,O VHL,O disease,O and,O provide,O a,O baseline,O for,O future,O chemoprevention,O studies,O in,O VHL,O disease,O .,O , #23084292 Unraveling,O multiple,O MHC,O gene,O associations,O with,O systemic,O lupus,O erythematosus,O :,O model,O choice,O indicates,O a,O role,O for,O HLA,O alleles,O and,O non,O -,O HLA,O genes,O in,O Europeans,O .,O , We,O have,O performed,O a,O meta,O -,O analysis,O of,O the,O major,O -,O histocompatibility,O -,O complex,O (,O MHC,O ),O region,O in,O systemic,O lupus,O erythematosus,O (,O SLE,O ),O to,O determine,O the,O association,O with,O both,O SNPs,O and,O classical,O human,O -,O leukocyte,O -,O antigen,O (,O HLA,O ),O alleles,O .,O , More,O specifically,O ,,O we,O combined,O results,O from,O six,O studies,O and,O well,O -,O known,O out,O -,O of,O -,O study,O control,O data,O sets,O ,,O providing,O us,O with,O 3,701,O independent,O SLE,O cases,O and,O 12,110,O independent,O controls,O of,O European,O ancestry,O .,O , This,O study,O used,O genotypes,O for,O 7,199,O SNPs,O within,O the,O MHC,O region,O and,O for,O classical,O HLA,O alleles,O (,O typed,O and,O imputed,O ),O .,O , Our,O results,O from,O conditional,O analysis,O and,O model,O choice,O with,O the,O use,O of,O the,O Bayesian,O information,O criterion,O show,O that,O the,O best,O model,O for,O SLE,O association,O includes,O both,O classical,O loci,O (,B-Gene HLA,I-Gene -,I-Gene DRB1(∗)03:01,I-Gene ,,O HLA,B-Gene -,I-Gene DRB1(∗)08:01,I-Gene ,,O and,O HLA,B-Gene -,I-Gene DQA1(∗)01:02,I-Gene ),O and,O two,O SNPs,O ,,O rs8192591,O (,O in,O class,O III,O and,O upstream,O of,O NOTCH4,B-Gene ),I-Gene and,O rs2246618,O (,B-Gene MICB,I-Gene in,O class,O I,O ),O .,O , Our,O approach,O was,O to,O perform,O a,O stepwise,O search,O from,O multiple,O baseline,O models,O deduced,O from,O a,O priori,O evidence,O on,O HLA,B-Gene -,I-Gene DRB1,I-Gene lupus,O -,O associated,O alleles,O ,,O a,O stepwise,O regression,O on,O SNPs,O alone,O ,,O and,O a,O stepwise,O regression,O on,O HLA,O alleles,O .,O , With,O this,O approach,O ,,O we,O were,O able,O to,O identify,O a,O model,O that,O was,O an,O overwhelmingly,O better,O fit,O to,O the,O data,O than,O one,O identified,O by,O simple,O stepwise,O regression,O either,O on,O SNPs,O alone,O (,O Bayes,O factor,O [,O BF,O ],O >,O 50,O ),O or,O on,O classical,O HLA,O alleles,O alone,O (,O BF,O >,O 1,000,O ),O .,O , #11799475 Evidence,O for,O a,O susceptibility,O gene,O for,O anorexia,O nervosa,O on,O chromosome,O 1,O .,O , Eating,O disorders,O ,,O such,O as,O anorexia,O nervosa,O (,O AN,O ),O ,,O have,O a,O significant,O genetic,O component,O .,O , In,O the,O current,O study,O ,,O a,O genomewide,O linkage,O analysis,O of,O 192,O families,O with,O at,O least,O one,O affected,O relative,O pair,O with,O AN,O and,O related,O eating,O disorders,O ,,O including,O bulimia,O nervosa,O ,,O was,O performed,O ,,O resulting,O in,O only,O modest,O evidence,O for,O linkage,O ,,O with,O the,O highest,O nonparametric,O linkage,O (,O NPL,O ),O score,O ,,O 1.80,O ,,O at,O marker,O D4S2367,O on,O chromosome,O 4,O .,O , Since,O the,O reduction,O of,O sample,O heterogeneity,O would,O increase,O power,O to,O detect,O linkage,O ,,O we,O performed,O linkage,O analysis,O in,O a,O subset,O (,O n=37,O ),O of,O families,O in,O which,O at,O least,O two,O affected,O relatives,O had,O diagnoses,O of,O restricting,O AN,O ,,O a,O clinically,O defined,O subtype,O of,O AN,O characterized,O by,O severe,O limitation,O of,O food,O intake,O without,O the,O presence,O of,O binge,O -,O eating,O or,O purging,O behavior,O .,O , When,O we,O limited,O the,O linkage,O analysis,O to,O this,O clinically,O more,O homogeneous,O subgroup,O ,,O the,O highest,O multipoint,O NPL,O score,O observed,O was,O 3.03,O ,,O at,O marker,O D1S3721,O on,O chromosome,O 1p,O .,O , The,O genotyping,O of,O additional,O markers,O in,O this,O region,O led,O to,O a,O peak,O multipoint,O NPL,O score,O of,O 3.45,O ,,O thereby,O providing,O suggestive,O evidence,O for,O the,O presence,O of,O an,O AN,O -,O susceptibility,O locus,O on,O chromosome,O 1p,O .,O , #9452048 Identification,O of,O three,O novel,O mutations,O in,O the,O CFTR,B-Gene gene,O ,,O R117P,B-SNP ,,I-SNP deltaD192,B-SNP ,,I-SNP and,O 3121,B-SNP -,I-SNP 1G-->A,I-SNP in,O four,O French,O patients,O .,O , #11781875 2001,O ASHG,O Award,O for,O Excellence,O in,O Education,O .,O , Introductory,O speech,O for,O Charles,O Scriver,O .,O , #16138310 Molecular,O diagnosis,O of,O inherited,O disorders,O :,O lessons,O from,O hemoglobinopathies,O .,O , Hemoglobinopathies,O constitute,O a,O major,O health,O problem,O worldwide,O ,,O with,O a,O high,O carrier,O frequency,O ,,O particularly,O in,O certain,O regions,O where,O malaria,O has,O been,O endemic,O .,O , These,O disorders,O are,O characterized,O by,O a,O vast,O clinical,O and,O hematological,O phenotypic,O heterogeneity,O .,O , Over,O 1,200,O different,O genetic,O alterations,O that,O affect,O the,O DNA,O sequence,O of,O the,O human,O alpha,O -,O like,O (,B-Gene HBZ,I-Gene ,,I-Gene HBA2,B-Gene ,,I-Gene HBA1,B-Gene ,,I-Gene and,O HBQ1,B-Gene ),I-Gene and,O beta,O -,O like,O (,B-Gene HBE1,I-Gene ,,I-Gene HBG2,B-Gene ,,I-Gene HBG1,B-Gene ,,I-Gene HBD,B-Gene ,,I-Gene and,O HBB,B-Gene ),I-Gene globin,B-Gene genes,O are,O mainly,O responsible,O for,O the,O observed,O clinical,O heterogeneity,O .,O , These,O mutations,O ,,O together,O with,O detailed,O information,O about,O the,O resulting,O phenotype,O ,,O are,O documented,O in,O the,O globin,O locus,O -,O specific,O HbVar,O database,O .,O , Family,O studies,O and,O comprehensive,O hematological,O analyses,O provide,O useful,O insights,O for,O accurately,O diagnosing,O thalassemia,O at,O the,O DNA,O level,O .,O , For,O this,O purpose,O ,,O numerous,O techniques,O can,O provide,O accurate,O ,,O rapid,O ,,O and,O cost,O -,O effective,O identification,O of,O the,O underlying,O genetic,O defect,O in,O affected,O individuals,O .,O , The,O aim,O of,O this,O article,O is,O to,O review,O the,O diverse,O methodological,O and,O technical,O platforms,O available,O for,O the,O molecular,O diagnosis,O of,O inherited,O disorders,O ,,O using,O thalassemia,O and,O hemoglobinopathies,O as,O a,O model,O .,O , This,O article,O also,O attempts,O to,O shed,O light,O on,O issues,O closely,O related,O to,O thalassemia,O diagnostics,O ,,O such,O as,O prenatal,O and,O preimplantation,O genetic,O diagnoses,O and,O genetic,O counseling,O ,,O for,O better,O -,O quality,O disease,O management,O .,O , #15338459 ",O Bias,O toward,O the,O null,O ",O means,O reduced,O power,O .,O , #18429048 Haplotype,O analysis,O suggests,O a,O single,O Balkan,O origin,O for,O the,O Gaucher,O disease,O [,B-SNP D409H;H255Q,B-SNP ],I-SNP double,O mutant,O allele,O .,O , Gaucher,O disease,O is,O an,O autosomal,O recessive,O lysosomal,O storage,O disease,O that,O is,O mainly,O due,O to,O mutations,O in,O the,O GBA,O gene,O .,O , Most,O of,O the,O mutant,O alleles,O described,O so,O far,O bear,O a,O single,O mutation,O .,O , However,O ,,O there,O are,O a,O few,O alleles,O bearing,O two,O or,O more,O DNA,O changes,O .,O , It,O has,O been,O reported,O that,O patients,O homozygous,O for,O the,O [,B-SNP D409H;H255Q,B-SNP ],I-SNP double,O mutant,O allele,O (,O HGVS,O -,O approved,O nomenclature,O ,,O p.[D448H;H294Q,B-SNP ],I-SNP ),I-SNP present,O a,O more,O severe,O phenotype,O than,O patients,O homozygous,O for,O the,O relatively,O common,O D409H,B-SNP mutation,O .,O , In,O this,O study,O ,,O we,O confirmed,O the,O detrimental,O cumulative,O effect,O of,O these,O two,O mutations,O at,O the,O enzymatic,O activity,O level,O by,O the,O heterologous,O expression,O of,O the,O single,O and,O double,O mutant,O alleles,O .,O , Additionally,O ,,O we,O found,O a,O high,O frequency,O of,O the,O [,B-SNP D409H;H255Q,B-SNP ],I-SNP allele,O in,O patients,O from,O the,O Balkans,O and,O the,O Adriatic,O area,O of,O Italy,O .,O , This,O prompted,O us,O to,O perform,O a,O haplotype,O analysis,O ,,O using,O five,O microsatellite,O polymorphisms,O close,O to,O the,O GBA,O gene,O ,,O to,O determine,O the,O origin,O of,O this,O allele,O .,O , The,O results,O of,O the,O 37,O chromosomes,O analysed,O showed,O that,O most,O of,O them,O share,O a,O common,O haplotype,O and,O are,O consistent,O with,O a,O single,O origin,O in,O the,O Balkans,O and,O the,O Adriatic,O area,O of,O Italy,O for,O the,O [,B-SNP D409H;H255Q,B-SNP ],I-SNP allele,O .,O , #15146469 Novel,O and,O recurrent,O mutations,O in,O the,O NF1,B-Gene gene,O in,O Italian,O patients,O with,O neurofibromatosis,O type,O 1,O .,O , Neurofibromatosis,O type,O 1,O (,O NF1,O ),O is,O one,O of,O the,O most,O common,O autosomal,O dominant,O disorders,O in,O humans,O ,,O affecting,O 1,O in,O 3500,O individuals,O .,O , NF1,B-Gene is,O a,O fully,O penetrant,O exhibiting,O a,O mutation,O rate,O some,O 10,O -,O fold,O higher,O compared,O to,O most,O other,O disease,O genes,O .,O , As,O a,O consequence,O ,,O a,O high,O number,O of,O cases,O (,O up,O to,O 50,O %,O ),O are,O sporadic,O .,O , Mutation,O detection,O is,O complex,O due,O to,O the,O large,O size,O of,O NF1,B-Gene gene,O ,,O the,O presence,O of,O pseudogenes,O and,O the,O great,O variety,O of,O lesions,O .,O , In,O the,O present,O study,O we,O attempted,O to,O delineate,O the,O NF1,O mutational,O spectrum,O in,O the,O Italian,O population,O reporting,O four,O -,O year,O experience,O with,O the,O direct,O analysis,O of,O the,O whole,O NF1,B-Gene coding,O region,O in,O 110,O unrelated,O subjects,O affected,O by,O NF1,B-Gene .,I-Gene , For,O each,O patient,O ,,O the,O whole,O coding,O sequence,O and,O all,O splice,O sites,O were,O studied,O for,O mutations,O ,,O either,O by,O the,O protein,O truncation,O test,O (,O PTT,O ),O ,,O or,O ,,O most,O often,O ,,O by,O denaturing,O high,O performance,O liquid,O chromatography,O (,O DHPLC,O ),O .,O , Mutations,O were,O identified,O in,O 75,O (,O 68,O %,O ),O patients,O .,O , Twenty,O -,O two,O mutations,O were,O found,O to,O be,O novel,O .,O , The,O detection,O rate,O for,O the,O different,O methods,O was,O 7/18,O (,O 39,O %,O ),O for,O PTT,O ,,O and,O 68/103,O (,O 66,O %,O ),O for,O DHPLC,O .,O , The,O mutations,O were,O evenly,O distributed,O along,O the,O NF1,O coding,O sequence,O .,O , Thirty,O -,O two,O of,O the,O 75,O unrelated,O NF1,O patients,O in,O which,O germline,O mutations,O were,O identified,O (,O 32/75,O ,,O 43,O %,O ),O harbour,O 23,O different,O recurrent,O mutations,O .,O , Fifteen,O sequence,O variants,O likely,O to,O represent,O non,O -,O pathogenic,O polymorphisms,O were,O observed,O at,O the,O NF1,O locus,O .,O , Genotype,O -,O phenotype,O analysis,O was,O unable,O to,O detect,O any,O obvious,O correlation,O .,O , #11668643 Seven,O novel,O mutations,O in,O the,O ORNT1,B-Gene gene,O (,B-Gene SLC25A15,I-Gene ),I-Gene in,O patients,O with,O hyperornithinemia,O ,,O hyperammonemia,O ,,O and,O homocitrullinuria,O syndrome,O .,O , Eight,O unrelated,O Italian,O patients,O with,O the,O hyperornithinemia,O ,,O hyperammonemia,O ,,O and,O homocitrullinuria,O (,O HHH,O ),O syndrome,O were,O analyzed,O for,O mutations,O in,O the,O ORNT1,B-Gene gene,O .,O , Seven,O novel,O mutations,O were,O identified,O (,B-SNP Q89X,I-SNP ,,I-SNP G27R,B-SNP ,,I-SNP G190D,B-SNP ,,I-SNP R275Q,B-SNP ,,I-SNP c.861insG,B-SNP ,,I-SNP c.164insA,B-SNP ,,I-SNP and,O IVS5,B-SNP +,I-SNP 1G-->A,I-SNP ),I-SNP .,O , Other,O previously,O described,O variants,O were,O a,O heterozygous,O deletion,O of,O a,O phenylalanine,O residue,O (,B-SNP F188del,I-SNP ),I-SNP in,O one,O allele,O and,O the,O R179X,B-SNP in,O two,O .,O , The,O G27R,B-SNP mutation,O was,O carried,O by,O two,O patients,O .,O , Analyses,O of,O ORNT1,B-Gene mRNA,O in,O four,O patients,O showed,O that,O mutant,O alleles,O were,O stable,O and,O of,O the,O predicted,O size,O .,O , The,O current,O study,O expands,O the,O spectrum,O of,O mutations,O in,O ORNT1,B-Gene gene,O .,O , #8981970 Expression,O of,O DAZ,B-Gene ,,I-Gene an,O azoospermia,O factor,O candidate,O ,,O in,O human,O spermatogonia,O .,O , #8723698 Simple,O detection,O of,O a,O (,O Finnish,O ),O hereditary,O tyrosinemia,B-Gene type,I-Gene 1,I-Gene mutation,O .,O , #8102508 Genetic,O heterogeneity,O in,O benign,O familial,O neonatal,O convulsions,O :,O identification,O of,O a,O new,O locus,O on,O chromosome,O 8q,O .,O , The,O syndrome,O of,O benign,O familial,O neonatal,O convulsions,O (,O BFNC,O ),O is,O a,O rare,O autosomal,O dominant,O disorder,O characterized,O by,O unprovoked,O seizures,O in,O the,O first,O few,O weeks,O of,O life,O .,O , One,O locus,O for,O BFNC,B-Gene has,O been,O mapped,O to,O chromosome,O 20,O in,O several,O pedigrees,O ,,O but,O we,O have,O excluded,O linkage,O to,O chromosome,O 20,O in,O one,O large,O kindred,O .,O , In,O order,O to,O identify,O this,O novel,O BFNC,B-Gene locus,O ,,O dinucleotide,O repeat,O markers,O distributed,O throughout,O the,O genome,O were,O used,O to,O screen,O this,O family,O .,O , Maximum,O pairwise,O LOD,O scores,O of,O 4.43,O were,O obtained,O with,O markers,O D8S284,O and,O D8S256,O on,O chromosome,O 8q,O .,O , Multipoint,O analysis,O placed,O the,O BFNC,B-Gene locus,O in,O the,O interval,O spanned,O by,O D8S198,O -,O D8S274,O .,O , This,O study,O establishes,O the,O presence,O of,O a,O new,O BFNC,B-Gene locus,O and,O confirms,O genetic,O heterogeneity,O of,O this,O disorder,O .,O , #15726498 Position,O effects,O due,O to,O chromosome,O breakpoints,O that,O map,O approximately,O 900,O Kb,O upstream,O and,O approximately,O 1.3,O Mb,O downstream,O of,O SOX9,B-Gene in,O two,O patients,O with,O campomelic,O dysplasia,O .,O , Campomelic,O dysplasia,O (,O CD,O ),O is,O a,O semilethal,O skeletal,O malformation,O syndrome,O with,O or,O without,O XY,O sex,O reversal,O .,O , In,O addition,O to,O the,O multiple,O mutations,O found,O within,O the,O sex,O -,O determining,O region,O Y,O -,O related,O high,O -,O mobility,O group,O box,O gene,O (,B-Gene SOX9,I-Gene ),I-Gene on,O 17q24.3,O ,,O several,O chromosome,O anomalies,O (,O translocations,O ,,O inversions,O ,,O and,O deletions,O ),O with,O breakpoints,O scattered,O over,O 1,O Mb,O upstream,O of,O SOX9,B-Gene have,O been,O described,O .,O , Here,O ,,O we,O present,O a,O balanced,O translocation,O ,,O t(4;17)(q28.3;q24.3,O ),O ,,O segregating,O in,O a,O family,O with,O a,O mild,O acampomelic,O CD,O with,O Robin,O sequence,O .,O , Both,O chromosome,O breakpoints,O have,O been,O identified,O by,O fluorescence,O in,O situ,O hybridization,O and,O have,O been,O sequenced,O using,O a,O somatic,O cell,O hybrid,O .,O , The,O 17q24.3,O breakpoint,O maps,O approximately,O 900,O kb,O upstream,O of,O SOX9,B-Gene ,,I-Gene which,O is,O within,O the,O same,O bacterial,O artificial,O chromosome,O clone,O as,O the,O breakpoints,O of,O two,O other,O reported,O patients,O with,O mild,O CD,O .,O , We,O also,O report,O a,O prenatal,O identification,O of,O acampomelic,O CD,O with,O male,O -,O to,O -,O female,O sex,O reversal,O in,O a,O fetus,O with,O a,O de,O novo,O balanced,O complex,O karyotype,O ,,O 46,XY,O ,,O t(4;7;8;17)(4qter-->4p15.1::17q25.1,O -,O ->17qter;7qter-->7p15.3::4p15.1,O -,O ->4pter;8pter-->8q12.1::7p15.3,O -,O ->7pter;17pter-->17q25.1::8q12.1,O -,O ->8qter,O ),O .,O , Surprisingly,O ,,O the,O 17q,O breakpoint,O maps,O approximately,O 1.3,O Mb,O downstream,O of,O SOX9,B-Gene ,,I-Gene making,O this,O the,O longest,O -,O range,O position,O effect,O found,O in,O the,O field,O of,O human,O genetics,O and,O the,O first,O report,O of,O a,O patient,O with,O CD,O with,O the,O chromosome,O breakpoint,O mapping,O 3,O ',O of,O SOX9,B-Gene .,I-Gene , By,O using,O the,O Regulatory,O Potential,O score,O in,O conjunction,O with,O analysis,O of,O the,O rearrangement,O breakpoints,O ,,O we,O identified,O a,O candidate,O upstream,O cis,O -,O regulatory,O element,O ,,O SOX9cre1,O .,O , We,O provide,O evidence,O that,O this,O 1.1,O -,O kb,O evolutionarily,O conserved,O element,O and,O the,O downstream,O breakpoint,O region,O colocalize,O with,O SOX9,B-Gene in,O the,O interphase,O nucleus,O ,,O despite,O being,O located,O 1.1,O Mb,O upstream,O and,O 1.3,O Mb,O downstream,O of,O it,O ,,O respectively,O .,O , The,O potential,O molecular,O mechanism,O responsible,O for,O the,O position,O effect,O is,O discussed,O .,O , #19462467 Molecular,O profiling,O of,O the,O ",O plexinome,O ",O in,O melanoma,O and,O pancreatic,O cancer,O .,O , Plexins,O are,O transmembrane,O high,O -,O affinity,O receptors,O for,O semaphorins,O ,,O regulating,O cell,O guidance,O ,,O motility,O ,,O and,O invasion,O .,O , Functional,O evidences,O implicate,O semaphorin,O signals,O in,O cancer,O progression,O and,O metastasis,O .,O , Yet,O ,,O it,O is,O largely,O unknown,O whether,O plexin,O genes,O are,O genetically,O altered,O in,O human,O tumors,O .,O , We,O performed,O a,O comprehensive,O gene,O copy,O analysis,O and,O mutational,O profiling,O of,O all,O nine,O members,O of,O the,O plexin,O gene,O family,O (,O plexinome,O ),O ,,O in,O melanomas,O and,O pancreatic,O ductal,O adenocarcinomas,O (,O PDACs,O ),O ,,O which,O are,O characterized,O by,O high,O metastatic,O potential,O and,O poor,O prognosis,O .,O , Gene,O copy,O analysis,O detected,O amplification,O of,O PLXNA4,B-Gene in,O melanomas,O ,,O whereas,O copy,O number,O losses,O of,O multiple,O plexin,O genes,O were,O seen,O in,O PDACs,O .,O , Somatic,O mutations,O were,O detected,O in,O PLXNA4,B-Gene ,,O PLXNB3,B-Gene ,,I-Gene and,O PLXNC1,B-Gene ;,I-Gene providing,O the,O first,O evidence,O that,O these,O plexins,O are,O mutated,O in,O human,O cancer,O .,O , Functional,O assays,O in,O cellular,O models,O revealed,O that,O some,O of,O these,O missense,O mutations,O result,O in,O loss,O of,O plexin,O function,O .,O , For,O instance,O ,,O c.1613G,B-SNP >,I-SNP A,I-SNP ,,I-SNP p.,B-SNP R538H,I-SNP mutation,O in,O the,O extracellular,O domain,O of,O PLXNB3,B-Gene prevented,O binding,O of,O the,O ligand,O Sema5A.,O , Moreover,O ,,O although,O PLXNA4,O signaling,O can,O inhibit,O tumor,O cell,O migration,O ,,O the,O mutated,O c.5206C,B-SNP >,I-SNP T,I-SNP ,,I-SNP p.,B-SNP H1736Y,I-SNP allele,O had,O lost,O this,O activity,O .,O , Our,O study,O is,O the,O first,O systematic,O analysis,O of,O the,O ",O plexinome,O ",O in,O human,O tumors,O ,,O and,O indicates,O that,O multiple,O mutated,O plexins,O may,O be,O involved,O in,O cancer,O progression,O .,O , #8940284 Using,O the,O expectation,O or,O the,O distribution,O of,O the,O identity,O by,O descent,O for,O mapping,O quantitative,O trait,O loci,O under,O the,O random,O model,O .,O , We,O examine,O the,O ability,O of,O four,O implementations,O of,O the,O random,O model,O to,O map,O quantitative,O trait,O loci,O (,O QTLs,O ),O .,O , The,O implementations,O use,O either,O the,O expectation,O or,O the,O distribution,O of,O the,O identity,O -,O by,O -,O descent,O value,O at,O a,O putative,O QTL,O and,O either,O a,O 2,O x,O 1,O vector,O of,O sib,O -,O pair,O traits,O or,O their,O scalar,O difference,O .,O , When,O the,O traits,O of,O both,O sibs,O are,O used,O ,,O there,O is,O little,O difference,O between,O the,O expectation,O and,O distribution,O methods,O ,,O while,O the,O expectation,O method,O suffers,O in,O both,O precision,O and,O power,O when,O the,O difference,O between,O traits,O is,O used,O .,O , This,O is,O consistent,O with,O the,O prediction,O that,O the,O difference,O between,O the,O expectation,O and,O distribution,O methods,O is,O inversely,O proportional,O to,O the,O amount,O of,O information,O available,O for,O mapping,O .,O , We,O find,O ,,O though,O ,,O that,O the,O amount,O of,O information,O must,O be,O very,O low,O for,O this,O difference,O to,O be,O noticeable,O .,O , This,O is,O exemplified,O when,O both,O marker,O loci,O are,O fixed,O .,O , In,O this,O case,O ,,O while,O the,O expectation,O method,O is,O powerless,O to,O detect,O the,O QTL,O ,,O the,O distribution,O method,O can,O still,O detect,O the,O presence,O (,O but,O not,O the,O position,O ),O of,O the,O QTL,O 59,O %,O of,O the,O time,O (,O when,O using,O trait,O values,O ),O or,O 14,O %,O of,O the,O time,O (,O when,O using,O trait,O differences,O ),O .,O , We,O also,O note,O a,O confounding,O between,O estimates,O of,O the,O QTL,O ,,O polygenic,O ,,O and,O error,O variance,O .,O , The,O degree,O of,O confounding,O is,O small,O when,O the,O vector,O of,O trait,O values,O is,O used,O but,O can,O be,O substantial,O when,O the,O expectation,O method,O and,O trait,O differences,O are,O used,O .,O , We,O discuss,O this,O in,O light,O of,O the,O general,O ability,O of,O the,O random,O model,O to,O partition,O these,O components,O .,O , #12489041 Distribution,O patterns,O of,O postmortem,O damage,O in,O human,O mitochondrial,O DNA,O .,O , The,O distribution,O of,O postmortem,O damage,O in,O mitochondrial,O DNA,O retrieved,O from,O 37,O ancient,O human,O DNA,O samples,O was,O analyzed,O by,O cloning,O and,O was,O compared,O with,O a,O selection,O of,O published,O animal,O data,O .,O , A,O relative,O rate,O of,O damage,O (,O rho(v,O ),O ),O was,O calculated,O for,O nucleotide,O positions,O within,O the,O human,B-Gene hypervariable,I-Gene region,I-Gene 1,I-Gene (,B-Gene HVR1,I-Gene ),I-Gene and,O cytochrome,B-Gene oxidase,I-Gene subunit,I-Gene III,I-Gene genes,O .,O , A,O comparison,O of,O damaged,O sites,O within,O and,O between,O the,O regions,O reveals,O that,O damage,O hotspots,O exist,O and,O that,O ,,O in,O the,O HVR1,B-Gene ,,I-Gene these,O correlate,O with,O sites,O known,O to,O have,O high,O in,O vivo,O mutation,O rates,O .,O , Conversely,O ,,O HVR1,B-Gene subregions,O with,O known,O structural,O function,O ,,O such,O as,O MT5,O ,,O have,O lower,O in,O vivo,O mutation,O rates,O and,O lower,O postmortem,O -,O damage,O rates,O .,O , The,O postmortem,O data,O also,O identify,O a,O possible,O functional,O subregion,O of,O the,O HVR1,B-Gene ,,I-Gene termed,O ",O low,O -,O diversity,O 1,O ,,O ",O through,O the,O lack,O of,O sequence,O damage,O .,O , The,O amount,O of,O postmortem,O damage,O observed,O in,O mitochondrial,O coding,O regions,O was,O significantly,O lower,O than,O in,O the,O HVR1,B-Gene ,,I-Gene and,O ,,O although,O hotspots,O were,O noted,O ,,O these,O did,O not,O correlate,O with,O codon,O position,O .,O , Finally,O ,,O a,O simple,O method,O for,O the,O identification,O of,O incorrect,O archaeological,O haplogroup,O designations,O is,O introduced,O ,,O on,O the,O basis,O of,O the,O observed,O spectrum,O of,O postmortem,O damage,O .,O , #8981950 Hereditary,O multiple,O exostoses,O (,O EXT,O ):,O mutational,O studies,O of,O familial,O EXT1,O cases,O and,O EXT,O -,O associated,O malignancies,O .,O , Hereditary,O multiple,O exostoses,O (,O EXT,O ),O is,O an,O autosomal,O dominant,O disorder,O characterized,O by,O the,O formation,O of,O cartilage,O -,O capped,O prominences,O that,O develop,O from,O the,O growth,O centers,O of,O the,O long,O bones,O .,O , EXT,O is,O genetically,O heterogeneous,O ,,O with,O three,O loci,O ,,O currently,O identified,O on,O chromosomes,O 8q24.1,O ,,O 11p13,O ,,O and,O 19q,O .,O , The,O EXT1,B-Gene gene,O ,,O located,O on,O chromosome,O 8q24.1,O ,,O has,O been,O cloned,O and,O is,O encoded,O by,O a,O 3.4,O -,O kb,O cDNA,O .,O , Five,O mutations,O in,O the,O EXT1,B-Gene gene,O have,O been,O identified,O --,O four,O germ,O -,O line,O mutations,O ,,O including,O two,O unrelated,O families,O with,O the,O same,O mutation,O ,,O and,O one,O somatic,O mutation,O in,O a,O patient,O with,O chondrosarcoma,O .,O , Four,O of,O the,O mutations,O identified,O resulted,O in,O frameshifts,O and,O premature,O termination,O codons,O ,,O while,O the,O fifth,O mutation,O resulted,O in,O a,O substitution,O of,O leucine,O for,O arginine,O .,O , Loss,O of,O heterozygosity,O (,O LOH,O ),O analysis,O of,O chondrosarcomas,O and,O chondroblastomas,O revealed,O multiple,O LOH,O events,O at,O loci,O on,O chromosomes,O 3q,O ,,O 8q,O ,,O 10q,O ,,O and,O 19q,O .,O , One,O sporadic,O chondrosarcoma,O demonstrated,O LOH,O for,O EXT1,B-Gene and,O EXT3,B-Gene ,,I-Gene while,O a,O second,O underwent,O LOH,O for,O EXT2,B-Gene and,O chromosome,O 10,O .,O , A,O third,O chondrosarcoma,O underwent,O LOH,O for,O EXT1,B-Gene and,O chromosome,O 3q,O .,O , These,O results,O agree,O with,O previous,O findings,O that,O mutations,O at,O EXT1,B-Gene and,O multiple,O genetic,O events,O that,O include,O LOH,O at,O other,O loci,O may,O be,O required,O for,O the,O development,O of,O chondrosarcoma,O .,O , #9683585 Germ,O -,O line,O mutation,O analysis,O in,O patients,O with,O multiple,O endocrine,O neoplasia,O type,O 1,O and,O related,O disorders,O .,O , Multiple,O endocrine,O neoplasia,O type,O 1,O (,O MEN1,O ),O is,O an,O autosomal,O dominant,O syndrome,O predisposing,O to,O tumors,O of,O the,O parathyroid,O ,,O endocrine,O pancreas,O ,,O anterior,O pituitary,O ,,O adrenal,O glands,O ,,O and,O diffuse,O neuroendocrine,O tissues,O .,O , The,O MEN1,B-Gene gene,O has,O been,O assigned,O ,,O by,O linkage,O analysis,O and,O loss,O of,O heterozygosity,O ,,O to,O chromosome,O 11q13,O and,O recently,O has,O been,O identified,O by,O positional,O cloning,O .,O , In,O this,O study,O ,,O a,O total,O of,O 84,O families,O and/or,O isolated,O patients,O with,O either,O MEN1,B-Gene or,O MEN1,O -,O related,O inherited,O endocrine,O tumors,O were,O screened,O for,O MEN1,O germ,O -,O line,O mutations,O ,,O by,O heteroduplex,O and,O sequence,O analysis,O of,O the,O MEN1,B-Gene gene,O -,O coding,O region,O and,O untranslated,O exon,O 1,O .,O , Germ,O -,O line,O MEN1,B-Gene alterations,O were,O identified,O in,O 47/54,O (,O 87,O %,O ),O MEN1,B-Gene families,O ,,O in,O 9/11,O (,O 82,O %,O ),O isolated,O MEN1,B-Gene patients,O ,,O and,O in,O only,O 6/19,O (,O 31.5,O %,O ),O atypical,O MEN1,O -,O related,O inherited,O cases,O .,O , We,O characterized,O 52,O distinct,O mutations,O in,O a,O total,O of,O 62,O MEN1,B-Gene germ,O -,O line,O alterations,O .,O , Thirty,O -,O five,O of,O the,O 52,O mutations,O were,O frameshifts,O and,O nonsense,O mutations,O predicted,O to,O encode,O for,O a,O truncated,O MEN1,B-Gene protein,O .,O , We,O identified,O eight,O missense,O mutations,O and,O five,O in,O -,O frame,O deletions,O over,O the,O entire,O coding,O sequence,O .,O , Six,O mutations,O were,O observed,O more,O than,O once,O in,O familial,O MEN1,B-Gene .,I-Gene , Haplotype,O analysis,O in,O families,O with,O identical,O mutations,O indicate,O that,O these,O occurrences,O reflected,O mainly,O independent,O mutational,O events,O .,O , No,O MEN1,B-Gene germ,O -,O line,O mutations,O were,O found,O in,O 7/54,O (,O 13,O %,O ),O , MEN1,B-Gene families,O ,,O in,O 2/11,O (,O 18,O %,O ),O isolated,O MEN1,B-Gene cases,O ,,O in,O 13/19,O (,O 68,O .,O 5,O %,O ),O MEN1,O -,O related,O cases,O ,,O and,O in,O a,O kindred,O with,O familial,O isolated,O hyperparathyroidism,O .,O , Two,O hundred,O twenty,O gene,O carriers,O (,O 167,O affected,O and,O 53,O unaffected,O ),O were,O identified,O .,O , No,O evidence,O of,O genotype,O -,O phenotype,O correlation,O was,O found,O .,O , Age,O -,O related,O penetrance,O was,O estimated,O to,O be,O >,O 95,O %,O at,O age,O >,O 30,O years,O .,O , Our,O results,O add,O to,O the,O diversity,O of,O MEN1,B-Gene germ,O -,O line,O mutations,O and,O provide,O new,O tools,O in,O genetic,O screening,O of,O MEN1,B-Gene and,O clinically,O related,O cases,O .,O , #18767143 The,O FBN2,B-Gene gene,O :,O new,O mutations,O ,,O locus,O -,O specific,O database,O (,O Universal,O Mutation,O Database,O FBN2,B-Gene ),I-Gene ,,O and,O genotype,O -,O phenotype,O correlations,O .,O , Congenital,O contractural,O arachnodactyly,O (,O CCA,O ),O is,O an,O extremely,O rare,O disease,O ,,O due,O to,O mutations,O in,O the,O FBN2,B-Gene gene,O encoding,O fibrillin-2,B-Gene .,I-Gene , Another,O member,O of,O the,O fibrillin,O family,O ,,O the,O FBN1,B-Gene gene,O ,,O is,O involved,O in,O a,O broad,O phenotypic,O continuum,O of,O connective,O -,O tissue,O disorders,O including,O Marfan,O syndrome,O .,O , Identifying,O not,O only,O what,O is,O in,O common,O but,O also,O what,O differentiates,O these,O two,O proteins,O should,O enable,O us,O to,O better,O comprehend,O their,O respective,O functions,O and,O better,O understand,O the,O multitude,O of,O diseases,O in,O which,O these,O two,O genes,O are,O involved,O .,O , In,O 1995,O we,O created,O a,O locus,O -,O specific,O database,O (,O LSDB,O ),O for,O FBN1,B-Gene mutations,O with,O the,O Universal,O Mutation,O Database,O (,O UMD,O ),O tool,O .,O , To,O facilitate,O comparison,O of,O identified,O mutations,O in,O these,O two,O genes,O and,O search,O for,O specific,O functional,O areas,O ,,O we,O created,O an,O LSDB,O for,O the,O FBN2,B-Gene gene,O :,O the,O UMD,O -,B-Gene FBN2,I-Gene database,O .,O , This,O database,O lists,O 26,O published,O and,O six,O newly,O identified,O mutations,O that,O mainly,O comprise,O missense,O and,O splice,O -,O site,O mutations,O .,O , Although,O the,O number,O of,O described,O FBN2,B-Gene mutations,O was,O low,O ,,O the,O frequency,O of,O joint,O dislocation,O was,O significantly,O higher,O with,O missense,O mutations,O when,O compared,O to,O splice,O site,O mutations,O .,O , #11813133 A,O polymorphism,O in,O the,O human,O UGRP1,B-Gene gene,O promoter,O that,O regulates,O transcription,O is,O associated,O with,O an,O increased,O risk,O of,O asthma,O .,O , Several,O traits,O associated,O with,O asthma,O phenotypes,O ,,O such,O as,O high,O total,O serum,O immunoglobulin,O E,O and,O bronchial,O hyperresponsiveness,O ,,O have,O been,O linked,O by,O numerous,O genome,O -,O screen,O studies,O and,O linkage,O analyses,O to,O markers,O on,O human,O chromosome,O 5q31,O -,O q34,O .,O , In,O the,O present,O article,O ,,O we,O describe,O UGRP1,B-Gene (,O encoding,O uteroglobin,B-Gene -,I-Gene related,I-Gene protein,I-Gene 1,I-Gene ),I-Gene as,O one,O of,O asthma,O -,O susceptibility,O genes,O that,O is,O located,O on,O chromosome,O 5q31,O -,O q32,O .,O , UGRP1,B-Gene is,O a,O homodimeric,O secretory,O protein,O of,O 17,O kDa,O and,O is,O expressed,O only,O in,O lung,O and,O trachea,O .,O , The,O G,B-SNP --,I-SNP >,I-SNP A,I-SNP polymorphism,I-SNP was,I-SNP identified,I-SNP at,I-SNP -112,I-SNP bp,I-SNP in,O the,O human,O UGRP1,B-Gene gene,O promoter,O .,O , The,O -112A,O allele,O is,O responsible,O for,O a,O 24,O %,O reduction,O in,O the,O promoter,O activity,O in,O relation,O to,O the,O -112,O G,O allele,O ,,O as,O examined,O by,O transfection,O analysis,O .,O , Electrophoretic,O mobility,O -,O shift,O analysis,O revealed,O that,O an,O unknown,O nuclear,O factor,O binds,O to,O the,O region,O around,O -112,O bp,O .,O , The,O binding,O affinity,O with,O the,O -112A,O oligonucleotide,O was,O reduced,O by,O approximately,O one,O half,O ,,O as,O compared,O with,O the,O -112,O G,O oligonucleotide,O .,O , In,O a,O case,O -,O control,O study,O using,O 169,O Japanese,O individuals,O (,O 84,O patients,O with,O asthma,O and,O 85,O healthy,O control,O individuals,O ),O ,,O those,O with,O a,O -112A,O allele,O (,O G,O /,O A,O or,O A,O /,O A,O ),O were,O 4.1,O times,O more,O likely,O to,O have,O asthma,O than,O were,O those,O with,O the,O wild,O -,O type,O allele,O (,O G,O /,O G,O ),O .,O , #8116617 Paternal,O isodisomy,O for,O chromosome,O 5,O in,O a,O child,O with,O spinal,O muscular,O atrophy,O .,O , Paternal,O isodisomy,O for,O chromosome,O 5,O was,O detected,O in,O a,O 2,O -,O year,O -,O old,O boy,O with,O type,O III,O spinal,O muscular,O atrophy,O (,B-Gene SMA,I-Gene ),I-Gene ,,O an,O autosomal,O recessive,O degenerative,O disorder,O of,O alpha,O motor,O neurons,O ,,O known,O to,O map,O to,O 5q11.2,O -,O 13.3,O .,O , Examination,O of,O 17,O short,O -,O sequence,O repeat,O polymorphisms,O spanning,O 5p15.1,O -,O 15.3,O to,O 5q33.3,O -,O qter,O produced,O no,O evidence,O of,O maternally,O inherited,O alleles,O .,O , Cytogenetic,O analysis,O revealed,O a,O normal,O male,O karyotype,O ,,O and,O FISH,O with,O probes,O closely,O flanking,O the,O SMA,B-Gene locus,O confirmed,O the,O presence,O of,O two,O copies,O of,O chromosome,O 5,O .,O , No,O developmental,O abnormalities,O ,,O other,O than,O those,O attributable,O to,O classical,O childhood,O -,O onset,O SMA,B-Gene ,,I-Gene were,O present,O .,O , While,O the,O absence,O of,O a,O maternally,O derived,O chromosome,O 5,O could,O have,O produced,O the,O symptoms,O of,O SMA,B-Gene through,O the,O mechanisms,O of,O genomic,O imprinting,O ,,O the,O lack,O of,O more,O global,O developmental,O abnormalities,O would,O be,O unusual,O .,O , Paternal,O transmission,O of,O two,O copies,O of,O a,O defective,O gene,O at,O the,O SMA,B-Gene locus,O seems,O to,O be,O the,O most,O likely,O cause,O of,O disease,O ,,O but,O proof,O of,O this,O will,O have,O to,O await,O the,O identification,O of,O the,O SMA,B-Gene gene,O .,O , While,O uniparental,O isodisomy,O is,O a,O rare,O event,O ,,O it,O must,O be,O considered,O as,O a,O possible,O mechanism,O involved,O in,O SMA,B-Gene when,O conducting,O prenatal,O testing,O and,O counseling,O for,O this,O disorder,O .,O , #7825575 Likelihood,O methods,O for,O locating,O disease,O genes,O in,O nonequilibrium,O populations,O .,O , Until,O recently,O ,,O attempts,O to,O map,O disease,O genes,O on,O the,O basis,O of,O population,O associations,O with,O linked,O markers,O have,O been,O based,O on,O expected,O values,O of,O linkage,O disequilibrium,O .,O , These,O methods,O suffer,O from,O the,O large,O variances,O imposed,O on,O disequilibrium,O measures,O by,O the,O evolutionary,O process,O ,,O but,O a,O more,O serious,O problem,O for,O many,O diseases,O is,O that,O they,O assume,O an,O equilibrium,O population,O .,O , For,O diseases,O that,O arose,O only,O a,O few,O hundred,O generations,O ago,O ,,O it,O is,O more,O appropriate,O to,O concentrate,O on,O the,O initial,O growth,O phase,O of,O the,O disease,O .,O , We,O invoke,O a,O Poisson,O branching,O process,O for,O this,O early,O growth,O ,,O and,O estimate,O the,O likelihood,O for,O the,O recombination,O fraction,O between,O marker,O and,O disease,O loci,O ,,O on,O the,O basis,O of,O simulated,O disease,O populations,O .,O , The,O limits,O of,O the,O resulting,O support,O intervals,O for,O the,O recombination,O fraction,O vary,O inversely,O with,O the,O age,O of,O the,O disease,O in,O generations,O .,O , We,O illustrate,O the,O procedure,O with,O data,O on,O cystic,O fibrosis,O and,O diastrophic,O dysplasia,O ,,O for,O which,O the,O method,O appears,O appropriate,O ,,O and,O for,O Friedreich,O ataxia,O and,O Huntington,O disease,O ,,O for,O which,O it,O does,O not,O .,O , A,O valuable,O aspect,O of,O the,O method,O is,O the,O ability,O in,O some,O cases,O to,O compare,O likelihoods,O of,O the,O three,O orders,O for,O a,O disease,O locus,O and,O two,O linked,O marker,O loci,O .,O , #8198127 The,O genetic,O locus,O for,O free,O sialic,O acid,O storage,O disease,O maps,O to,O the,O long,O arm,O of,O chromosome,O 6,O .,O , Salla,O disease,O (,O SD,O ),O ,,O or,O adult,O -,O type,O free,O sialic,O acid,O storage,O disease,O ,,O is,O an,O autosomal,O recessive,O lysosomal,O storage,O disorder,O characterized,O by,O impaired,O transport,O of,O free,O sialic,O acid,O across,O the,O lysosomal,O membrane,O and,O severe,O psychomotor,O retardation,O .,O , Random,O linkage,O analysis,O of,O a,O sample,O of,O 27,O Finnish,O families,O allowed,O us,O to,O localize,O the,O SD,O locus,O to,O the,O long,O arm,O of,O chromosome,O 6,O .,O , The,O highest,O lod,O score,O of,O 8.95,O was,O obtained,O with,O a,O microsatellite,O marker,O of,O locus,O D6S286,O at,O theta,O =,O .00,O .,O , Evidence,O for,O linkage,O disequilibrium,O was,O observed,O between,O the,O SD,O locus,O and,O the,O alleles,O of,O three,O closely,O linked,O markers,O ,,O suggesting,O that,O the,O length,O of,O the,O critical,O region,O for,O the,O SD,O locus,O is,O in,O the,O order,O of,O 190,O kb,O .,O , #9399915 Centromere,O DNA,O dynamics,O :,O latent,O centromeres,O and,O neocentromere,O formation,O .,O , #22570304 Retinitis,O pigmentosa,O :,O More,O genes,O ,,O more,O variants,O ,,O more,O work,O .,O , #15024727 Genetically,O heterogeneous,O selective,O intestinal,O malabsorption,O of,O vitamin,O B12,O :,O founder,O effects,O ,,O consanguinity,O ,,O and,O high,O clinical,O awareness,O explain,O aggregations,O in,O Scandinavia,O and,O the,O Middle,O East,O .,O , Selective,O intestinal,O malabsorption,O of,O vitamin,O B(12,O ),O causing,O juvenile,O megaloblastic,O anemia,O (,O MGA,O ;,O MIM,O #,O 261100,O ),O is,O a,O recessively,O inherited,O disorder,O that,O is,O believed,O to,O be,O rare,O except,O for,O notable,O clusters,O of,O cases,O in,O Finland,O ,,O Norway,O ,,O and,O the,O Eastern,O Mediterranean,O region,O .,O , The,O disease,O can,O be,O caused,O by,O mutations,O in,O either,O the,O cubilin,B-Gene (,B-Gene CUBN,I-Gene ;,I-Gene MGA1,B-Gene ;,I-Gene MIM,O #,O 602997,O ),O or,O the,O amnionless,B-Gene (,B-Gene AMN,I-Gene ;,I-Gene MIM,O #,O 605799,O ),O gene,O .,O , To,O explain,O the,O peculiar,O geographical,O distribution,O ,,O we,O hypothesized,O that,O mutations,O in,O one,O of,O the,O genes,O would,O mainly,O be,O responsible,O for,O the,O disease,O in,O Scandinavia,O ,,O and,O mutations,O in,O the,O other,O gene,O in,O the,O Mediterranean,O region,O .,O , We,O studied,O 42,O sibships,O and,O found,O all,O cases,O in,O Finland,O to,O be,O due,O to,O CUBN,B-Gene (,O three,O different,O mutations,O ),O and,O all,O cases,O in,O Norway,O to,O be,O due,O to,O AMN,B-Gene (,O two,O different,O mutations,O ),O ,,O while,O in,O Turkey,O ,,O Israel,O ,,O and,O Saudi,O Arabia,O ,,O there,O were,O two,O different,O AMN,B-Gene mutations,O and,O three,O different,O CUBN,B-Gene mutations,O .,O , Haplotype,O evidence,O excluded,O both,O CUBN,B-Gene and,O AMN,B-Gene conclusively,O in,O five,O families,O and,O tentatively,O in,O three,O families,O ,,O suggesting,O the,O presence,O of,O at,O least,O one,O more,O gene,O locus,O that,O can,O cause,O MGA,O .,O , We,O conclude,O that,O the,O Scandinavian,O cases,O are,O typical,O examples,O of,O enrichment,O by,O founder,O effects,O ,,O while,O in,O the,O Mediterranean,O region,O high,O degrees,O of,O consanguinity,O expose,O rare,O mutations,O in,O both,O genes,O .,O , We,O suggest,O that,O in,O both,O regions,O ,,O physician,O awareness,O of,O this,O disease,O causes,O it,O to,O be,O more,O readily,O diagnosed,O than,O elsewhere,O ;,O thus,O ,,O it,O may,O well,O be,O more,O common,O worldwide,O than,O previously,O thought,O .,O , #10712209 Combined,O analysis,O of,O hereditary,O prostate,O cancer,O linkage,O to,O 1q24,O -,O 25,O :,O results,O from,O 772,O hereditary,O prostate,O cancer,O families,O from,O the,O International,O Consortium,O for,O Prostate,O Cancer,O Genetics,O .,O , A,O previous,O linkage,O study,O provided,O evidence,O for,O a,O prostate,O cancer,O -,O susceptibility,O locus,O at,O 1q24,O -,O 25,O .,O , Subsequent,O reports,O in,O additional,O collections,O of,O families,O have,O yielded,O conflicting,O results,O .,O , In,O addition,O ,,O evidence,O for,O locus,O heterogeneity,O has,O been,O provided,O by,O the,O identification,O of,O other,O putative,O hereditary,O prostate,O cancer,O loci,O on,O Xq27,O -,O 28,O ,,O 1q42,O -,O 43,O ,,O and,O 1p36,O .,O , The,O present,O study,O describes,O a,O combined,O analysis,O for,O six,O markers,O in,O the,O 1q24,O -,O 25,O region,O in,O 772,O families,O affected,O by,O hereditary,O prostate,O cancer,O and,O ascertained,O by,O the,O members,O of,O the,O International,O Consortium,O for,O Prostate,O Cancer,O Genetics,O (,O ICPCG,O ),O from,O North,O America,O ,,O Australia,O ,,O Finland,O ,,O Norway,O ,,O Sweden,O ,,O and,O the,O United,O Kingdom,O .,O , Overall,O ,,O there,O was,O some,O evidence,O for,O linkage,O ,,O with,O a,O peak,O parametric,O multipoint,O LOD,O score,O assuming,O heterogeneity,O (,O HLOD,O ),O of,O 1.40,O (,O P=.01,O ),O at,O D1S212,O .,O , The,O estimated,O proportion,O of,O families,O (,O alpha,O ),O linked,O to,O the,O locus,O was.06,O (,O 1,O -,O LOD,O support,O interval.01-.12,O ),O .,O , This,O evidence,O was,O not,O observed,O by,O a,O nonparametric,O approach,O ,,O presumably,O because,O of,O the,O extensive,O heterogeneity,O .,O , Further,O parametric,O analysis,O revealed,O a,O significant,O effect,O of,O the,O presence,O of,O male,O -,O to,O -,O male,O disease,O transmission,O within,O the,O families,O .,O , In,O the,O subset,O of,O 491,O such,O families,O ,,O the,O peak,O HLOD,O was,O 2.56,O (,O P=.0006,O ),O and,O alpha,O =,O .11,O , (,O 1,O -,O LOD,O support,O interval.04-.19,O ),O ,,O compared,O with,O HLODs,O of,O 0,O in,O the,O remaining,O 281,O families,O .,O , Within,O the,O families,O with,O male,O -,O to,O -,O male,O disease,O transmission,O ,,O alpha,O increased,O with,O the,O early,O mean,O age,O at,O diagnosis,O (,O <,O 65,O years,O ,,O alpha,O =,O .19,O ,,O with,O 1,O -,O LOD,O support,O interval.06-.34,O ),O and,O the,O number,O of,O affected,O family,O members,O (,O five,O or,O more,O family,O members,O ,,O alpha,O =,O .15,O ,,O with,O 1,O -,O LOD,O support,O interval.04-.28,O ),O .,O , The,O highest,O value,O of,O alpha,O was,O observed,O for,O the,O 48,O families,O that,O met,O all,O three,O criteria,O (,O peak,O HLOD,O =,O , 2.25,O ,,O P=.001,O ,,O alpha=.29,O ,,O with,O 1,O -,O LOD,O support,O interval.08-.53,O ),O , .,O , These,O results,O support,O the,O finding,O of,O a,O prostate,O cancer,O -,O susceptibility,O gene,O linked,O to,O 1q24,O -,O 25,O ,,O albeit,O in,O a,O defined,O subset,O of,O prostate,O cancer,O families,O .,O , Although,O HPC1,B-Gene accounts,O for,O only,O a,O small,O proportion,O of,O all,O families,O affected,O by,O hereditary,O prostate,O cancer,O ,,O it,O appears,O to,O play,O a,O more,O prominent,O role,O in,O the,O subset,O of,O families,O with,O several,O members,O affected,O at,O an,O early,O age,O and,O with,O male,O -,O to,O -,O male,O disease,O transmission,O .,O , #10486328 Assignment,O of,O the,O locus,O for,O hydrolethalus,O syndrome,O to,O a,O highly,O restricted,O region,O on,O 11q23,O -,O 25,O .,O , Hydrolethalus,O syndrome,O is,O a,O recessively,O inherited,O lethal,O malformation,O syndrome,O characterized,O by,O hydrocephaly,O with,O absent,O midline,O structures,O of,O the,O brain,O ,,O micrognathia,O ,,O polydactyly,O ,,O and,O several,O other,O abnormalities,O ,,O mostly,O in,O the,O midline,O structures,O .,O , Hydrolethalus,O syndrome,O was,O described,O in,O 1981,O in,O Finland,O ,,O where,O the,O incidence,O is,O 1:20,000,O .,O , Only,O a,O few,O cases,O have,O been,O reported,O elsewhere,O ,,O and,O the,O pathogenesis,O has,O remained,O unknown,O .,O , Here,O we,O report,O the,O assignment,O of,O the,O hydrolethalus,O syndrome,O locus,O to,O chromosome,O 11q23,O -,O 25,O in,O Finnish,O families,O .,O , The,O initial,O genome,O scan,O was,O performed,O using,O DNA,O samples,O from,O only,O 15,O affected,O individuals,O .,O , In,O the,O next,O step,O ,,O the,O hydrolethalus,O syndrome,O locus,O was,O assigned,O to,O an,O 8.5,O -,O cM,O interval,O between,O markers,O D11S4144,O and,O D11S1351,O by,O linkage,O analysis,O in,O eight,O families,O .,O , Finally,O ,,O the,O critical,O locus,O could,O be,O restricted,O by,O linkage,O disequilibrium,O and,O haplotype,O analyses,O to,O a,O 0.5,O -,O 1,O -,O cM,O region,O between,O markers,O D11S933,O and,O D11S934,O .,O , Genealogical,O studies,O performed,O in,O 40,O families,O affected,O by,O hydrolethalus,O revealed,O no,O regional,O clustering,O ,,O suggesting,O a,O relatively,O early,O introduction,O of,O the,O disease,O mutation,O into,O the,O Finnish,O population,O and,O the,O spreading,O of,O the,O mutation,O with,O the,O inhabitation,O of,O the,O late,O -,O settlement,O area,O .,O , #1539591 A,O truncated,O dystrophin,O lacking,O the,O C,O -,O terminal,O domains,O is,O localized,O at,O the,O muscle,O membrane,O .,O , A,O Duchenne,O muscular,O dystrophy,O patient,O who,O displayed,O near,O -,O normal,O dystrophin,O staining,O at,O the,O sarcolemma,O with,O N,O -,O terminal,O ,,O but,O not,O with,O C,O -,O terminal,O ,,O anti,O -,O dystrophin,O monoclonal,O antibodies,O was,O found,O to,O have,O a,O frameshift,O deletion,O of,O exons,O 42,O and,O 43,O .,O , This,O deletion,O introduces,O an,O early,O termination,O codon,O ,,O and,O a,O 225,O -,O kD,O protein,O was,O detected,O by,O western,O blotting,O with,O N,O -,O terminal,O antibodies,O only,O .,O , The,O results,O suggest,O that,O an,O N,O -,O terminal,O truncated,O dystrophin,O fragment,O encoded,O by,O exon,O 1,O -,O 41,O is,O able,O to,O associate,O with,O the,O muscle,O cell,O membrane,O .,O , The,O current,O idea,O that,O the,O C,O -,O terminal,O domains,O of,O dystrophin,O are,O important,O or,O essential,O for,O its,O integration,O with,O the,O sarcolemma,O may,O have,O to,O be,O reexamined,O in,O the,O light,O of,O these,O observations,O .,O , #10477429 TP53,B-Gene mutation,O and,O haplotype,O analysis,O of,O two,O large,O African,O American,O families,O .,O , Two,O large,O apparently,O unrelated,O African,O American,O families,O with,O a,O high,O incidence,O of,O breast,O cancer,O and,O other,O tumors,O characteristic,O of,O Li,O -,O Fraumeni,O breast,O sarcoma,O cancer,O family,O syndrome,O were,O studied,O .,O , Mutation,O screening,O revealed,O that,O in,O both,O families,O the,O affected,O members,O carried,O a,O germline,O mutation,O of,O the,O TP53,B-Gene gene,O at,O codon,B-SNP 133,I-SNP (,I-SNP ATG--,I-SNP >,I-SNP ACG,I-SNP ,,I-SNP M133,B-SNP T,I-SNP ),I-SNP .,O , In,O order,O to,O determine,O whether,O an,O ancestral,O haplotype,O was,O shared,O by,O these,O two,O families,O ,,O polymorphic,O markers,O within,O and,O flanking,O the,O TP53,B-Gene gene,O were,O studied,O .,O , Haplotype,O analysis,O using,O five,O markers,O revealed,O an,O identical,O haplotype,O shared,O by,O the,O two,O families,O .,O , Loss,O of,O heterozygosity,O at,O the,O TP53,B-Gene locus,O in,O the,O probands,O ',O tumor,O tissues,O from,O each,O family,O was,O observed,O ;,O in,O each,O case,O ,,O the,O retained,O allele,O carried,O the,O common,O haplotype,O .,O , The,O frequency,O of,O this,O haplotype,O in,O the,O general,O African,O American,O population,O is,O <,O 0.003,O .,O , This,O unique,O haplotype,O ,,O combined,O with,O the,O rare,O TP53,B-Gene mutation,O ,,O suggests,O that,O these,O African,O American,O families,O share,O a,O common,O ancestry,O .,O , This,O finding,O suggests,O that,O other,O African,O Americans,O may,O be,O carriers,O of,O this,O mutation,O and,O thus,O may,O be,O at,O risk,O of,O early,O -,O onset,O breast,O cancer,O or,O other,O cancers,O characteristic,O of,O the,O Li,O -,O Fraumeni,O breast,O sarcoma,O cancer,O family,O syndrome,O .,O , The,O finding,O of,O recurring,O mutations,O in,O African,O Americans,O may,O facilitate,O carrier,O screening,O and,O identification,O in,O this,O population,O .,O , #12497643 Splice,O mutations,O in,O the,O p53,B-Gene gene,O :,O case,O report,O and,O review,O of,O the,O literature,O .,O , Splice,O mutations,O in,O the,O p53,B-Gene gene,O (,B-Gene TP53,I-Gene ),I-Gene are,O described,O as,O rare,O events,O that,O occur,O at,O a,O frequency,O of,O less,O than,O 1,O %,O .,O , Using,O a,O functional,O assay,O based,O on,O the,O transcriptional,O activity,O of,O p53,B-Gene and,O using,O RNA,O as,O starting,O material,O ,,O we,O describe,O here,O a,O p53,B-Gene splice,O mutation,O that,O could,O not,O be,O detected,O by,O genomic,O sequencing,O .,O , This,O lack,O of,O detection,O is,O due,O to,O a,O deletion,O of,O the,O region,O complementary,O to,O primers,O commonly,O used,O for,O amplification,O .,O , Reviewing,O the,O literature,O ,,O we,O show,O that,O p53,B-Gene splice,O mutations,O have,O been,O certainly,O underestimated,O and,O that,O careful,O strategy,O should,O be,O used,O for,O a,O complete,O mutational,O analysis,O of,O the,O p53,B-Gene gene,O .,O , Furthermore,O ,,O some,O p53,B-Gene gene,O mutations,O described,O as,O ",O neutral,O ",O due,O to,O the,O absence,O of,O any,O amino,O -,O acid,O change,O are,O truly,O deleterious,O ,,O as,O they,O affect,O gene,O splicing,O .,O , #17621639 Detection,O of,O pathogenic,O gene,O copy,O number,O variations,O in,O patients,O with,O mental,O retardation,O by,O genomewide,O oligonucleotide,O array,O comparative,O genomic,O hybridization,O .,O , Genomic,O imbalance,O is,O a,O major,O cause,O of,O developmental,O disorders,O .,O , Microarray,O -,O based,O comparative,O genomic,O hybridization,O (,O aCGH,O ),O has,O revealed,O frequent,O imbalances,O associated,O with,O clinical,O syndromes,O ,,O but,O also,O a,O large,O number,O of,O copy,O number,O variations,O (,O CNVs,O ),O ,,O which,O have,O complicated,O the,O interpretation,O of,O results,O .,O , We,O studied,O 100,O consecutive,O patients,O with,O unexplained,O mental,O retardation,O and,O a,O normal,O karyotype,O using,O several,O platforms,O of,O CGH,O arrays,O .,O , A,O genomewide,O array,O with,O 44,290,O oligonucleotide,O probes,O (,O OaCGH44,O K,O ),O detected,O imbalances,O in,O 15,O %,O of,O cases,O studied,O with,O sizes,O ranged,O from,O 459,O kb,O to,O 19,O Mb,O while,O revealing,O a,O small,O number,O of,O CNVs,O (,O 0.72,O /,O individual,O ),O .,O , Another,O platform,O with,O approximately,O 240,000,O oligonucleotide,O probes,O (,O OaCGH244,O K,O ),O revealed,O a,O large,O number,O of,O CNVs,O (,O 20,O /,O individual,O ),O in,O selected,O cases,O and,O their,O normal,O parents,O .,O , We,O used,O a,O comprehensive,O approach,O for,O interpreting,O the,O results,O of,O aCGH,O ,,O including,O consideration,O of,O the,O size,O ,,O inheritance,O and,O gene,O content,O of,O CNVs,O ,,O and,O consultation,O with,O an,O online,O Database,O of,O Genomic,O Variants,O (,O DGV,O ),O and,O Online,O Mendelian,O Inheritance,O in,O Men,O (,O OMIM,O ),O for,O information,O on,O the,O genes,O involved,O .,O , Our,O study,O suggests,O that,O genomewide,O oligonucleotide,O arrays,O such,O as,O the,O OaCGH44,O K,O platform,O can,O be,O used,O as,O a,O powerful,O diagnostic,O tool,O for,O detection,O of,O genomic,O imbalances,O associated,O with,O unexplained,O mental,O retardation,O or,O syndromic,O autism,O spectrum,O disorders,O .,O , It,O is,O interesting,O to,O note,O that,O a,O small,O number,O of,O common,O variants,O were,O revealed,O by,O OaCGH244,O K,O in,O some,O study,O subjects,O but,O not,O in,O their,O parents,O and,O that,O some,O inherited,O CNVs,O had,O altered,O breakpoints,O .,O , Further,O investigations,O on,O these,O alterations,O may,O provide,O useful,O information,O for,O understanding,O the,O mechanism,O of,O CNVs,O .,O , #11793474 Integrating,O mutation,O data,O and,O structural,O analysis,O of,O the,O TP53,B-Gene tumor,O -,O suppressor,O protein,O .,O , TP53,B-Gene encodes,O p53,B-Gene ,,I-Gene which,O is,O a,O nuclear,O phosphoprotein,O with,O cancer,O -,O inhibiting,O properties,O .,O , In,O response,O to,O DNA,O damage,O ,,O p53,B-Gene is,O activated,O and,O mediates,O a,O set,O of,O antiproliferative,O responses,O including,O cell,O -,O cycle,O arrest,O and,O apoptosis,O .,O , Mutations,O in,O the,O TP53,B-Gene gene,O are,O associated,O with,O more,O than,O 50,O %,O of,O human,O cancers,O ,,O and,O 90,O %,O of,O these,O affect,O p53,O -,O DNA,O interactions,O ,,O resulting,O in,O a,O partial,O or,O complete,O loss,O of,O transactivation,O functions,O .,O , These,O mutations,O affect,O the,O structural,O integrity,O and/or,O p53,B-Gene -,I-Gene DNA,O interactions,O ,,O leading,O to,O the,O partial,O or,O complete,O loss,O of,O the,O protein,O 's,O function,O .,O , We,O report,O here,O the,O results,O of,O a,O systematic,O automated,O analysis,O of,O the,O effects,O of,O p53,B-Gene mutations,O on,O the,O structure,O of,O the,O core,O domain,O of,O the,O protein,O .,O , We,O found,O that,O 304,O of,O the,O 882,O (,O 34.4,O %,O ),O distinct,O mutations,O reported,O in,O the,O core,O domain,O can,O be,O explained,O in,O structural,O terms,O by,O their,O predicted,O effects,O on,O protein,O folding,O or,O on,O protein,O -,O DNA,O contacts,O .,O , The,O proportion,O of,O ",O explained,O ",O mutations,O increased,O to,O 55.6,O %,O when,O substitutions,O of,O evolutionary,O conserved,O amino,O acids,O were,O included,O .,O , The,O automated,O method,O of,O structural,O analysis,O developed,O here,O may,O be,O applied,O to,O other,O frequently,O mutated,O gene,O mutations,O such,O as,O dystrophin,B-Gene ,,I-Gene BRCA1,B-Gene ,,I-Gene and,O G6PD,B-Gene .,I-Gene , #22473970 A,O diagnostic,O genetic,O test,O for,O the,O physical,O mapping,O of,O germline,O rearrangements,O in,O the,O susceptibility,O breast,O cancer,O genes,O BRCA1,B-Gene and,O BRCA2,B-Gene .,I-Gene , The,O BRCA1,B-Gene and,O BRCA2,B-Gene genes,O are,O involved,O in,O breast,O and,O ovarian,O cancer,O susceptibility,O .,O , About,O 2,O to,O 4,O %,O of,O breast,O cancer,O patients,O with,O positive,O family,O history,O ,,O negative,O for,O point,O mutations,O ,,O can,O be,O expected,O to,O carry,O large,O rearrangements,O in,O one,O of,O these,O two,O genes,O .,O , We,O developed,O a,O novel,O diagnostic,O genetic,O test,O for,O the,O physical,O mapping,O of,O large,O rearrangements,O ,,O based,O on,O molecular,O combing,O (,O MC,O ),O ,,O a,O FISH,O -,O based,O technique,O for,O direct,O visualization,O of,O single,O DNA,O molecules,O at,O high,O resolution,O .,O , We,O designed,O specific,O Genomic,O Morse,O Codes,O (,O GMCs,O ),O ,,O covering,O the,O exons,O ,,O the,O noncoding,O regions,O ,,O and,O large,O genomic,O portions,O flanking,O both,O genes,O .,O , We,O validated,O our,O approach,O by,O testing,O 10,O index,O cases,O with,O positive,O family,O history,O of,O breast,O cancer,O and,O 50,O negative,O controls,O .,O , Large,O rearrangements,O ,,O corresponding,O to,O deletions,O and,O duplications,O with,O sizes,O ranging,O from,O 3,O to,O 40,O kb,O ,,O were,O detected,O and,O characterized,O on,O both,O genes,O ,,O including,O four,O novel,O mutations,O .,O , The,O nature,O of,O all,O the,O identified,O mutations,O was,O confirmed,O by,O high,O -,O resolution,O array,O comparative,O genomic,O hybridization,O (,O aCGH,O ),O and,O breakpoints,O characterized,O by,O sequencing,O .,O , The,O developed,O GMCs,O allowed,O to,O localize,O several,O tandem,O repeat,O duplications,O on,O both,O genes,O .,O , We,O propose,O the,O developed,O genetic,O test,O as,O a,O valuable,O tool,O to,O screen,O large,O rearrangements,O in,O BRCA1,B-Gene and,O BRCA2,B-Gene to,O be,O combined,O in,O clinical,O settings,O with,O an,O assay,O capable,O of,O detecting,O small,O mutations,O .,O , #7726158 Seven,O novel,O mutations,O in,O the,O methylenetetrahydrofolate,B-Gene reductase,I-Gene gene,O and,O genotype,O /,O phenotype,O correlations,O in,O severe,O methylenetetrahydrofolate,B-Gene reductase,I-Gene deficiency,O .,O , 5,O -,O Methyltetrahydrofolate,O ,,O the,O major,O form,O of,O folate,O in,O plasma,O ,,O is,O a,O carbon,O donor,O for,O the,O remethylation,O of,O homocysteine,O to,O methionine,O .,O , This,O form,O of,O folate,O is,O generated,O from,O 5,10,O -,O methylenetetrahydrofolate,O through,O the,O action,O of,O 5,10,B-Gene -,I-Gene methylenetetrahydrofolate,I-Gene reductase,I-Gene (,B-Gene MTHFR,I-Gene ),I-Gene ,,O a,O cytosolic,O flavoprotein,O .,O , Patients,O with,O an,O autosomal,O recessive,O severe,O deficiency,O of,O MTHFR,B-Gene have,O homocystinuria,O and,O a,O wide,O range,O of,O neurological,O and,O vascular,O disturbances,O .,O , We,O have,O recently,O described,O the,O isolation,O of,O a,O cDNA,O for,O MTHFR,B-Gene and,O the,O identification,O of,O two,O mutations,O in,O patients,O with,O severe,O MTHFR,B-Gene deficiency,O .,O , We,O report,O here,O the,O characterization,O of,O seven,O novel,O mutations,O in,O this,O gene,O :,O six,O missense,O mutations,O and,O a,O 5,O ',O splice,O -,O site,O defect,O that,O activates,O a,O cryptic,O splice,O site,O in,O the,O coding,O sequence,O .,O , We,O also,O present,O a,O preliminary,O analysis,O of,O the,O relationship,O between,O genotype,O and,O phenotype,O for,O all,O nine,O mutations,O identified,O thus,O far,O in,O this,O gene,O .,O , A,O nonsense,O mutation,O and,O two,O missense,O mutations,O (,O proline,O to,O leucine,O and,O threonine,O to,O methionine,O ),O in,O the,O homozygous,O state,O are,O associated,O with,O extremely,O low,O activity,O (,O 0%-3,O %,O ),O and,O onset,O of,O symptoms,O within,O the,O 1st,O year,O of,O age,O .,O , Other,O missense,O mutations,O (,O arginine,O to,O cysteine,O and,O arginine,O to,O glutamine,O ),O are,O associated,O with,O higher,O enzyme,O activity,O and,O later,O onset,O of,O symptoms,O .,O , #20691405 Mutations,O in,O PVRL4,B-Gene ,,I-Gene encoding,O cell,O adhesion,O molecule,O nectin-4,B-Gene ,,I-Gene cause,O ectodermal,O dysplasia,O -,O syndactyly,O syndrome,O .,O , Ectodermal,O dysplasias,O form,O a,O large,O disease,O family,O with,O more,O than,O 200,O members,O .,O , The,O combination,O of,O hair,O and,O tooth,O abnormalities,O ,,O alopecia,O ,,O and,O cutaneous,O syndactyly,O is,O characteristic,O of,O ectodermal,O dysplasia,O -,O syndactyly,O syndrome,O (,O EDSS,O ),O .,O , We,O used,O a,O homozygosity,O mapping,O approach,O to,O map,O the,O EDSS,O locus,O to,O 1q23,O in,O a,O consanguineous,O Algerian,O family,O .,O , By,O candidate,O gene,O analysis,O ,,O we,O identified,O a,O homozygous,O mutation,O in,O the,O PVRL4,B-Gene gene,O that,O not,O only,O evoked,O an,O amino,O acid,O change,O but,O also,O led,O to,O exon,O skipping,O .,O , In,O an,O Italian,O family,O with,O two,O siblings,O affected,O by,O EDSS,O ,,O we,O further,O detected,O a,O missense,O and,O a,O frameshift,O mutation,O .,O , PVRL4,B-Gene encodes,O for,O nectin-4,B-Gene ,,I-Gene a,O cell,O adhesion,O molecule,O mainly,O implicated,O in,O the,O formation,O of,O cadherin,O -,O based,O adherens,O junctions,O .,O , We,O demonstrated,O high,O nectin-4,O expression,O in,O hair,O follicle,O structures,O ,,O as,O well,O as,O in,O the,O separating,O digits,O of,O murine,O embryos,O ,,O the,O tissues,O mainly,O affected,O by,O the,O EDSS,O phenotype,O .,O , In,O patient,O keratinocytes,O ,,O mutated,O nectin-4,B-Gene lost,O its,O capability,O to,O bind,O nectin-1,B-Gene .,I-Gene , Additionally,O ,,O in,O discrete,O structures,O of,O the,O hair,O follicle,O ,,O we,O found,O alterations,O of,O the,O membrane,O localization,O of,O nectin,O -,O afadin,O and,O cadherin,O -,O catenin,O complexes,O ,,O which,O are,O essential,O for,O adherens,O junction,O formation,O ,,O and,O we,O found,O reorganization,O of,O actin,O cytoskeleton,O .,O , Together,O with,O cleft,O lip,O and/or,O palate,O ectodermal,O dysplasia,O (,O CLPED1,O ,,O or,O Zlotogora,O -,O Ogur,O syndrome,O ),O due,O to,O an,O impaired,O function,O of,O nectin-1,B-Gene ,,I-Gene EDSS,O is,O the,O second,O known,O ",O nectinopathy,O ",O caused,O by,O mutations,O in,O a,O nectin,O adhesion,O molecule,O .,O , #1642234 Mode,O of,O inheritance,O of,O nonsyndromic,O cleft,O lip,O with,O or,O without,O cleft,O palate,O :,O a,O reanalysis,O .,O , Nonsyndromic,O cleft,O lip,O with,O or,O without,O cleft,O palate,O (,O CL,O +,O /-,O , P,O ),O is,O traditionally,O recognized,O as,O a,O multifactorial,O threshold,O trait,O (,O MFT,O ),O .,O , Recently,O ,,O however,O ,,O evidence,O for,O the,O involvement,O of,O a,O major,O gene,O in,O the,O etiology,O of,O CL,O +,O /-,O , P,O has,O been,O reported,O .,O , To,O assess,O the,O potential,O for,O major,O -,O gene,O involvement,O in,O the,O etiology,O of,O this,O trait,O ,,O familial,O recurrence,O patterns,O from,O several,O family,O studies,O of,O CL,O +,O /-,O , P,O were,O reanalyzed,O .,O , The,O recurrence,O patterns,O in,O first,O -,O degree,O relatives,O of,O CL,O +,O /-,O , P,O probands,O were,O found,O to,O be,O compatible,O with,O the,O expectations,O for,O either,O an,O MFT,O or,O a,O generalized,O single,O -,O major,O -,O locus,O (,O gSML,O ),O trait,O .,O , The,O use,O of,O multiple,O thresholds,O based,O on,O proband,O sex,O ,,O defect,O bilaterality,O ,,O or,O palatal,O involvement,O did,O not,O help,O to,O discriminate,O between,O these,O models,O .,O , However,O ,,O the,O pattern,O of,O recurrence,O among,O MZ,O twins,O and,O more,O remote,O relatives,O of,O CL,O +,O /-,O , P,O probands,O is,O not,O consistent,O with,O gSML,O inheritance,O but,O is,O compatible,O with,O either,O an,O MFT,O model,O or,O a,O model,O specifying,O multiple,O interacting,O loci,O .,O , For,O such,O a,O model,O ,,O no,O single,O locus,O can,O account,O for,O more,O than,O a,O sixfold,O increase,O in,O risk,O to,O first,O -,O degree,O relatives,O .,O , These,O findings,O have,O important,O implications,O with,O regard,O to,O the,O feasibility,O of,O detecting,O linkage,O to,O loci,O conferring,O susceptibility,O to,O CL,O +,O /-,O , P.,O , #21412953 Breakage,O -,O fusion,O -,O bridge,O cycles,O leading,O to,O inv,O dup,O del,O occur,O in,O human,O cleavage,O stage,O embryos,O .,O , Recently,O ,,O a,O high,O incidence,O of,O chromosome,O instability,O (,O CIN,O ),O was,O reported,O in,O human,O cleavage,O stage,O embryos,O .,O , Based,O on,O the,O copy,O number,O changes,O that,O were,O observed,O in,O the,O blastomeres,O it,O was,O hypothesized,O that,O chromosome,O breakages,O and,O fusions,O occur,O frequently,O in,O cleavage,O stage,O human,O embryos,O and,O instigate,O subsequent,O breakage,O -,O fusion,O -,O bridge,O cycles,O .,O , In,O addition,O ,,O it,O was,O hypothesized,O that,O the,O DNA,O breaks,O present,O in,O spermatozoa,O could,O trigger,O this,O CIN,O .,O , To,O test,O these,O hypotheses,O ,,O we,O genotyped,O both,O parents,O as,O well,O as,O 93,O blastomeres,O from,O 24,O IVF,O embryos,O and,O developed,O a,O novel,O single,O nucleotide,O polymorphism,O (,O SNP,O ),O array,O -,O based,O algorithm,O to,O determine,O the,O parental,O origin,O of,O (,O aberrant,O ),O loci,O in,O single,O cells,O .,O , Paternal,O as,O well,O as,O maternal,O alleles,O were,O commonly,O rearranged,O in,O the,O blastomeres,O indicating,O that,O sperm,O -,O specific,O DNA,O breaks,O do,O not,O explain,O the,O majority,O of,O these,O structural,O variants,O .,O , The,O parent,O -,O of,O -,O origin,O analyses,O together,O with,O microarray,O -,O guided,O FISH,O analyses,O demonstrate,O the,O presence,O of,O inv,O dup,O del,O chromosomes,O as,O well,O as,O more,O complex,O rearrangements,O .,O , These,O data,O provide,O unequivocal,O evidence,O for,O breakage,O -,O fusion,O -,O bridge,O cycles,O in,O those,O embryos,O and,O suggest,O that,O the,O human,O cleavage,O stage,O embryo,O is,O a,O major,O source,O of,O chromosomal,O disorders,O .,O , #8755932 mtDNA,O sequence,O diversity,O in,O Africa,O .,O , mtDNA,O sequences,O were,O determined,O from,O 241,O individuals,O from,O nine,O ethnic,O groups,O in,O Africa,O .,O , When,O they,O were,O compared,O with,O published,O data,O from,O other,O groups,O ,,O it,O was,O found,O that,O the,O !,O Kung,O ,,O Mbuti,O ,,O and,O Biaka,O show,O on,O the,O order,O of,O 10,O times,O more,O sequence,O differences,O between,O the,O three,O groups,O ,,O as,O well,O as,O between,O those,O and,O the,O other,O groups,O (,O the,O Fulbe,O ,,O Hausa,O ,,O Tuareg,O ,,O Songhai,O ,,O Kanuri,O ,,O Yoruba,O ,,O Mandenka,O ,,O Somali,O ,,O Tukana,O ,,O and,O Kikuyu,O ),O ,,O than,O these,O other,O groups,O do,O between,O one,O other,O .,O , Furthermore,O ,,O the,O pairwise,O sequence,O distributions,O ,,O patterns,O of,O coalescence,O events,O ,,O and,O numbers,O of,O variable,O positions,O relative,O to,O the,O mean,O sequence,O difference,O indicate,O that,O the,O former,O three,O groups,O have,O been,O of,O constant,O size,O over,O time,O ,,O whereas,O the,O latter,O have,O expanded,O in,O size,O .,O , We,O suggest,O that,O this,O reflects,O subsistence,O patterns,O in,O that,O the,O populations,O that,O have,O expanded,O in,O size,O are,O food,O producers,O whereas,O those,O that,O have,O not,O are,O hunters,O and,O gatherers,O .,O , #10486315 Tissue,O -,O specific,O somatic,O mosaicism,O in,O spinal,O and,O bulbar,O muscular,O atrophy,O is,O dependent,O on,O CAG,O -,O repeat,O length,O and,O androgen,O receptor,O --,O gene,O expression,O level,O .,O , The,O factors,O influencing,O the,O tissue,O -,O specific,O pattern,O of,O somatic,O mosaicism,O in,O CAG,O -,O repeat,O diseases,O have,O not,O yet,O been,O fully,O resolved,O .,O , We,O performed,O a,O detailed,O analysis,O of,O the,O degree,O of,O somatic,O mosaicism,O in,O various,O tissues,O from,O 20,O patients,O with,O spinal,O and,O bulbar,O muscular,O atrophy,O (,O SBMA,O ),O ,,O including,O 4,O who,O were,O deceased,O .,O , The,O most,O outstanding,O feature,O was,O the,O prominent,O somatic,O mosaicism,O observed,O in,O the,O cardiac,O and,O skeletal,O muscles,O ,,O composed,O predominantly,O of,O postmitotic,O cells,O ,,O and,O in,O the,O skin,O ,,O prostate,O ,,O and,O testis,O .,O , The,O CNS,O tissues,O ,,O liver,O ,,O and,O spleen,O showed,O the,O least,O mosaicism,O .,O , The,O tissue,O distribution,O of,O somatic,O mosaicism,O in,O patients,O with,O SBMA,O was,O markedly,O different,O from,O that,O in,O patients,O with,O Huntington,O disease,O (,O HD,O ),O and,O from,O that,O in,O patients,O with,O dentatorubral,O -,O pallidoluysian,O atrophy,O (,O DRPLA,O ),O .,O , The,O degree,O of,O somatic,O mosaicism,O correlated,O with,O the,O CAG,O -,O repeat,O number,O but,O not,O with,O age,O at,O examination,O .,O , Furthermore,O ,,O tissues,O with,O a,O higher,O mosaicism,O level,O corresponded,O well,O to,O those,O with,O a,O higher,O expression,O level,O of,O androgen,O receptor,O protein,O .,O , The,O tissue,O -,O specific,O pattern,O of,O somatic,O mosaicism,O related,O not,O only,O to,O cell,O composition,O with,O different,O cell,O turnover,O rates,O but,O to,O repeat,O size,O and,O gene,O expression,O levels,O ,,O and,O postnatal,O cell,O division,O is,O unlikely,O to,O be,O a,O major,O cause,O of,O somatic,O mosaicism,O probably,O because,O of,O the,O relative,O stability,O of,O CAG,O repeat,O in,O SBMA,O .,O , #8651280 Autosomal,O recessive,O Wolfram,O syndrome,O associated,O with,O an,O 8.5,O -,O kb,O mtDNA,O single,O deletion,O .,O , Wolfram,O syndrome,O (,O MIM,O 222300,O ),O is,O characterized,O by,O optic,O atrophy,O ,,O diabetes,O mellitus,O ,,O diabetes,O insipidus,O ,,O neurosensory,O hearing,O loss,O ,,O urinary,O tract,O abnormalities,O ,,O and,O neurological,O dysfunction,O .,O , The,O association,O of,O clinical,O manifestations,O in,O tissues,O and,O organs,O unrelated,O functionally,O or,O embryologically,O suggested,O the,O possibility,O of,O a,O mitochondrial,O implication,O in,O the,O disease,O ,,O which,O has,O been,O demonstrated,O in,O two,O sporadic,O cases,O .,O , Nonetheless,O ,,O familial,O studies,O suggested,O an,O autosomal,O recessive,O mode,O of,O transmission,O ,,O and,O recent,O data,O demonstrated,O linkage,O with,O markers,O on,O the,O short,O arm,O of,O human,O chromosome,O 4,O .,O , The,O patient,O reported,O here,O ,,O as,O well,O as,O her,O parents,O and,O unaffected,O sister,O ,,O carried,O a,O heteroplasmic,O 8.5,O -,O kb,O deletion,O in,O mtDNA,O .,O , The,O deletion,O accounted,O for,O 23,O %,O of,O mitochondrial,O genomes,O in,O lymphocytes,O from,O the,O patient,O and,O approximately,O 5,O %,O in,O the,O tissues,O studied,O from,O members,O of,O her,O family,O .,O , The,O presence,O of,O the,O deletion,O in,O the,O patient,O in,O a,O proportion,O higher,O than,O in,O her,O unaffected,O parents,O suggests,O a,O putative,O defect,O in,O a,O nuclear,O gene,O that,O acts,O at,O the,O mitochondrial,O level,O .,O , #19084217 Variants,O in,O TF,B-Gene and,O HFE,B-Gene explain,O approximately,O 40,O %,O of,O genetic,O variation,O in,O serum,O -,O transferrin,O levels,O .,O , Only,O a,O small,O proportion,O of,O genetic,O variation,O in,O complex,O traits,O has,O been,O explained,O by,O SNPs,O from,O genome,O -,O wide,O association,O studies,O (,O GWASs,O ),O .,O , We,O report,O the,O results,O from,O two,O GWASs,O for,O serum,O markers,O of,O iron,O status,O (,O serum,O iron,O ,,O serum,O transferrin,O ,,O transferrin,O saturation,O with,O iron,O ,,O and,O serum,O ferritin,O ),O ,,O which,O are,O important,O in,O iron,O overload,O (,O e.g.,O ,,O hemochromatosis,O ),O and,O deficiency,O (,O e.g.,O ,,O anemia,O ),O conditions,O .,O , We,O performed,O two,O GWASs,O on,O samples,O of,O Australians,O of,O European,O descent,O .,O , In,O the,O first,O GWAS,O ,,O 411,O adolescent,O twins,O and,O their,O siblings,O were,O genotyped,O with,O 100,O K,O SNPs,O .,O , rs1830084,O ,,O 10.8,O kb,O 3,O ',O of,O TF,B-Gene ,,I-Gene was,O significantly,O associated,O with,O serum,O transferrin,O (,O p,O total,O association,O test,O =,O 1.0,O x,O 10(-9,O ),O ;,O p,O within,O -,O family,O test,O =,O 2.2,O x,O 10(-5,O ),O ),O .,O , In,O the,O second,O GWAS,O on,O an,O independent,O sample,O of,O 459,O female,O monozygotic,O (,O MZ,O ),O twin,O pairs,O genotyped,O with,O 300,O K,O SNPs,O ,,O we,O found,O rs3811647,O (,O within,O intron,O 11,O of,O TF,B-Gene ,,I-Gene HapMap,O CEU,O r(2,O ),O with,O rs1830084,O =,O 0.86,O ),O was,O significantly,O associated,O with,O serum,O transferrin,O (,O p,O =,O 3.0,O x,O 10(-15,O ),O ),O .,O , In,O the,O second,O GWAS,O ,,O we,O found,O two,O additional,O and,O independent,O SNPs,O on,O TF,B-Gene (,O rs1799852,O and,O rs2280673,O ),O and,O confirmed,O the,O known,O C282Y,B-SNP mutation,O in,O HFE,B-Gene to,O be,O independently,O associated,O with,O serum,O transferrin,O .,O , The,O three,O variants,O in,O TF,B-Gene (,O rs3811647,O ,,O rs1799852,O and,O rs2280673,O ),O plus,O the,O HFE,B-Gene C282Y,B-SNP mutation,O explained,O approximately,O 40,O %,O of,O genetic,O variation,O in,O serum,O transferrin,O (,O p,O =,O 7.8,O x,O 10(-25,O ),O ),O .,O , These,O findings,O are,O potentially,O important,O for,O our,O understanding,O of,O iron,O metabolism,O and,O of,O regulation,O of,O hepatic,O protein,O secretion,O ,,O and,O also,O strongly,O support,O the,O hypothesis,O that,O the,O genetic,O architecture,O of,O some,O endophenotypes,O may,O be,O simpler,O than,O that,O of,O disease,O .,O , #10094554 A,O simple,O multiplex,O FRAXA,O ,,O FRAXE,O ,,O and,O FRAXF,O PCR,O assay,O convenient,O for,O wide,O screening,O programs,O .,O , FRAXA,O ,,O FRAXE,O ,,O and,O FRAXF,O are,O folate,O -,O sensitive,O fragile,O sites,O originally,O discovered,O in,O patients,O with,O X,O -,O linked,O mental,O retardation,O .,O , The,O FMR1,B-Gene gene,O ,,O whose,O first,O exon,O includes,O the,O FRAXA,O site,O on,O Xq27.3,O ,,O accounts,O for,O 15,O -,O 20,O %,O of,O all,O X,O -,O linked,O forms,O of,O mental,O retardation,O .,O , Loss,O of,O expression,O of,O FMR2,B-Gene ,,I-Gene a,O gene,O adjacent,O to,O the,O FRAXE,O site,O on,O Xq28,O ,,O is,O correlated,O with,O FRAXE,O expansion,O in,O some,O mild,O mentally,O retarded,O patients,O .,O , FRAXF,O is,O a,O fragile,O site,O whose,O expression,O has,O not,O been,O associated,O with,O any,O pathological,O phenotype,O .,O , The,O fragility,O in,O all,O three,O sites,O is,O caused,O by,O expansions,O of,O CGG,O repeats,O adjacent,O to,O hypermethylated,O CpG,O islands,O .,O , The,O prevalence,O of,O FRAXA,O ,,O FRAXE,O ,,O and,O FRAXF,O remains,O uncertain,O because,O of,O the,O lack,O of,O a,O simple,O and,O cost,O -,O effective,O test,O allowing,O wide,O screening,O programs,O .,O , For,O the,O same,O reason,O ,,O the,O real,O phenotype,O -,O genotype,O correlations,O in,O FRAXE,O and,O FRAXF,O are,O uncertain,O as,O well,O .,O , We,O have,O developed,O a,O rapid,O multiplex,O polymerase,O chain,O reaction,O (,O PCR,O ),O assay,O in,O which,O hypermethylated,O CpG,O islands,O adjacent,O to,O FRAXA,O ,,O FRAXE,O ,,O and,O FRAXF,O are,O displayed,O .,O , The,O test,O is,O very,O simple,O and,O cost,O -,O effective,O ,,O requires,O only,O 30,O microl,O of,O peripheral,O blood,O ,,O and,O can,O be,O used,O for,O performing,O diagnoses,O ,,O postnatal,O and,O prenatal,O ,,O and,O for,O screening,O large,O groups,O of,O control,O and,O mentally,O retarded,O males,O and,O newborn,O boys,O .,O , #7887433 Prenatal,O genetic,O counseling,O for,O hemoglobinopathy,O carriers,O :,O a,O comparison,O of,O primary,O providers,O of,O prenatal,O care,O and,O professional,O genetic,O counselors,O .,O , Health,O personnel,O trained,O in,O medical,O genetics,O are,O insufficient,O to,O meet,O the,O demand,O for,O genetic,O services,O .,O , Methods,O must,O be,O found,O to,O enable,O primary,O care,O providers,O to,O offer,O commonly,O needed,O genetic,O services,O themselves,O .,O , In,O our,O recently,O reported,O community,O -,O wide,O prenatal,O screening,O program,O for,O hemoglobinopathies,O ,,O 36,O %,O of,O women,O detected,O to,O have,O a,O hemoglobinopathy,O did,O not,O come,O to,O a,O tertiary,O center,O for,O counseling,O and,O thus,O may,O have,O not,O benefited,O from,O testing,O .,O , To,O determine,O whether,O the,O efficiency,O of,O the,O program,O could,O be,O increased,O if,O counseling,O were,O provided,O by,O the,O prenatal,O care,O provider,O (,O obstetrician,O or,O family,O practitioner,O ),O ,,O we,O developed,O a,O pilot,O training,O program,O on,O the,O basis,O of,O our,O experience,O in,O offering,O such,O services,O and,O enlisted,O 68,O %,O of,O regional,O prenatal,O care,O providers,O to,O participate,O .,O , The,O proportion,O of,O patients,O detected,O to,O have,O a,O hemoglobinopathy,O who,O received,O counseling,O was,O similar,O in,O the,O primary,O and,O tertiary,O provider,O groups,O :,O 59,O %,O versus,O 50,O %,O ,,O respectively,O ,,O for,O sickle,O trait,O ,,O and,O 69,O %,O versus,O 66,O %,O ,,O respectively,O ,,O for,O beta,O -,O thalassemia,O trait,O .,O , Knowledge,O after,O counseling,O was,O also,O similar,O for,O the,O primary,O and,O tertiary,O provider,O groups,O :,O 64,O %,O versus,O 66,O %,O (,O mean,O %,O correct,O ),O ,,O respectively,O ,,O for,O sickle,O trait,O ,,O and,O 79,O %,O versus,O 78,O %,O ,,O respectively,O ,,O for,O beta,O -,O thalassemia,O trait,O .,O , However,O ,,O the,O two,O provider,O groups,O significantly,O differed,O with,O regard,O to,O whether,O or,O not,O the,O patient,O had,O her,O partner,O tested,O .,O , For,O sickle,O trait,O ,,O it,O was,O 25,O %,O for,O the,O primary,O providers,O but,O 49,O %,O for,O the,O tertiary,O providers,O (,O P,O <,O .001,O ),O .,O , For,O beta,O -,O thalassemia,O trait,O ,,O it,O was,O 47,O %,O for,O the,O primary,O providers,O but,O 78,O %,O for,O the,O tertiary,O providers,O (,O P,O <,O .001).(ABSTRACT,O TRUNCATED,O AT,O 250,O WORDS,O ),O , #9067759 Three,O novel,O PAX3,B-Gene mutations,O observed,O in,O patients,O with,O Waardenburg,O syndrome,O type,O 1,O .,O , #9399882 Inherited,O interstitial,O duplications,O of,O proximal,O 15q,O :,O genotype,O -,O phenotype,O correlations,O .,O , We,O present,O the,O cytogenetic,O ,,O molecular,O cytogenetic,O ,,O and,O molecular,O genetic,O results,O on,O 20,O unrelated,O patients,O with,O an,O interstitial,O duplication,O of,O the,O proximal,O long,O arm,O of,O chromosome,O 15,O .,O , Multiple,O probes,O showed,O that,O the,O Prader,O -,O Willi,O /,O Angelman,O critical,O region,O (,O PWACR,O ),O was,O included,O in,O the,O duplication,O in,O 4/20,O patients,O ,,O each,O ascertained,O with,O developmental,O delay,O .,O , The,O duplication,O was,O also,O found,O in,O two,O affected,O but,O not,O in,O three,O unaffected,O sibs,O of,O one,O of,O these,O patients,O .,O , All,O four,O probands,O had,O inherited,O their,O duplication,O from,O their,O mothers,O ,,O three,O of,O whom,O were,O also,O affected,O .,O , Two,O of,O the,O affected,O mothers,O also,O carried,O a,O maternally,O inherited,O duplication,O ,,O whereas,O the,O duplication,O in,O the,O unaffected,O mother,O and,O in,O an,O unaffected,O grandmother,O was,O paternal,O in,O origin,O ,,O raising,O the,O possibility,O of,O a,O parental,O -,O origin,O effect,O .,O , The,O PWACR,O was,O not,O duplicated,O in,O the,O remaining,O 16,O patients,O ,,O of,O whom,O 4,O were,O referred,O with,O developmental,O delay,O .,O , In,O the,O 14,O families,O for,O which,O parental,O samples,O were,O available,O ,,O the,O duplication,O was,O inherited,O with,O equal,O frequency,O from,O a,O phenotypically,O normal,O parent,O ,,O mother,O or,O father,O .,O , Comparative,O genomic,O hybridization,O undertaken,O on,O two,O patients,O suggested,O that,O proximal,O 15q,O outside,O the,O PWACR,O was,O the,O origin,O of,O the,O duplicated,O material,O .,O , The,O use,O of,O PWACR,O probes,O discriminates,O between,O a,O large,O group,O of,O duplications,O of,O no,O apparent,O clinical,O significance,O and,O a,O smaller,O group,O ,,O in,O which,O a,O maternally,O derived,O PWACR,O duplication,O is,O consistently,O associated,O with,O developmental,O delay,O and,O speech,O difficulties,O but,O not,O with,O overt,O features,O of,O either,O Prader,O -,O Willi,O syndrome,O or,O Angelman,O syndrome,O .,O , #17311297 Extensive,O in,O silico,O analysis,O of,O NF1,B-Gene splicing,O defects,O uncovers,O determinants,O for,O splicing,O outcome,O upon,O 5,O ',O splice,O -,O site,O disruption,O .,O , We,O describe,O 94,O pathogenic,O NF1,B-Gene gene,O alterations,O in,O a,O cohort,O of,O 97,O Austrian,O neurofibromatosis,O type,O 1,O patients,O meeting,O the,O NIH,O criteria,O .,O , All,O mutations,O were,O fully,O characterized,O at,O the,O genomic,O and,O mRNA,O levels,O .,O , Over,O half,O of,O the,O patients,O carried,O novel,O mutations,O ,,O and,O only,O a,O quarter,O carried,O recurrent,O minor,O -,O lesion,O mutations,O at,O 16,O mutational,O warm,O spots,O .,O , The,O remaining,O patients,O carried,O NF1,O microdeletions,O (,O 7,O %,O ),O and,O rare,O recurring,O mutations,O .,O , Thirty,O -,O six,O of,O the,O mutations,O (,O 38,O %,O ),O altered,O pre,O -,O mRNA,O splicing,O ,,O and,O fall,O into,O five,O groups,O :,O exon,O skipping,O resulting,O from,O mutations,O at,O authentic,O splice,O sites,O (,O type,O I,O ),O ,,O cryptic,O exon,O inclusion,O caused,O by,O deep,O intronic,O mutations,O (,O type,O II,O ),O ,,O creation,O of,O de,O novo,O splice,O sites,O causing,O loss,O of,O exonic,O sequences,O (,O type,O III,O ),O ,,O activation,O of,O cryptic,O splice,O sites,O upon,O authentic,O splice,O -,O site,O disruption,O (,O type,O IV,O ),O ,,O and,O exonic,O sequence,O alterations,O causing,O exon,O skipping,O (,O type,O V,O ),O .,O , Extensive,O in,O silico,O analyses,O of,O 37,O NF1,O exons,O and,O surrounding,O intronic,O sequences,O suggested,O that,O the,O availability,O of,O a,O cryptic,O splice,O site,O combined,O with,O a,O strong,O natural,O upstream,O 3,O ',O splice,O site,O (,O 3'ss)is,O the,O main,O determinant,O of,O cryptic,O splice,O -,O site,O activation,O upon,O 5,O ',O splice,O -,O site,O disruption,O .,O , Furthermore,O ,,O the,O exonic,O sequences,O downstream,O of,O exonic,O cryptic,O 5,O ',O splice,O sites,O (,O 5'ss,O ),O resemble,O intronic,O more,O than,O exonic,O sequences,O with,O respect,O to,O exonic,O splicing,O enhancer,O and,O silencer,O density,O ,,O helping,O to,O distinguish,O between,O exonic,O cryptic,O and,O pseudo,O 5'ss,O .,O , This,O study,O provides,O valuable,O predictors,O for,O the,O splicing,O pathway,O used,O upon,O 5'ss,O mutation,O ,,O and,O underscores,O the,O importance,O of,O using,O RNA,O -,O based,O techniques,O ,,O together,O with,O methods,O to,O identify,O microdeletions,O and,O intragenic,O copy,O -,O number,O changes,O ,,O for,O effective,O and,O reliable,O NF1,B-Gene mutation,O detection,O .,O , #21636067 X,O -,O linked,O congenital,O hypertrichosis,O syndrome,O is,O associated,O with,O interchromosomal,O insertions,O mediated,O by,O a,O human,O -,O specific,O palindrome,O near,O SOX3,B-Gene .,I-Gene , X,O -,O linked,O congenital,O generalized,O hypertrichosis,O (,O CGH,O ),O ,,O an,O extremely,O rare,O condition,O characterized,O by,O universal,O overgrowth,O of,O terminal,O hair,O ,,O was,O first,O mapped,O to,O chromosome,O Xq24,O -,O q27.1,O in,O a,O Mexican,O family,O .,O , However,O ,,O the,O underlying,O genetic,O defect,O remains,O unknown,O .,O , We,O ascertained,O a,O large,O Chinese,O family,O with,O an,O X,O -,O linked,O congenital,O hypertrichosis,O syndrome,O combining,O CGH,O ,,O scoliosis,O ,,O and,O spina,O bifida,O and,O mapped,O the,O disease,O locus,O to,O a,O 5.6,O Mb,O critical,O region,O within,O the,O interval,O defined,O by,O the,O previously,O reported,O Mexican,O family,O .,O , Through,O the,O combination,O of,O a,O high,O -,O resolution,O copy,O -,O number,O variation,O (,O CNV,O ),O scan,O and,O targeted,O genomic,O sequencing,O ,,O we,O identified,O an,O interchromosomal,O insertion,O at,O Xq27.1,O of,O a,O 125,577,O  ,O bp,O intragenic,O fragment,O of,O COL23A1,B-Gene on,O 5q35.3,O ,,O with,O one,O X,O breakpoint,O within,O and,O the,O other,O very,O close,O to,O a,O human,O -,O specific,O short,O palindromic,O sequence,O located,O 82,O kb,O downstream,O of,O SOX3,B-Gene .,I-Gene , In,O the,O Mexican,O family,O ,,O we,O found,O an,O interchromosomal,O insertion,O at,O the,O same,O Xq27.1,O site,O of,O a,O 300,036,O  ,O bp,O genomic,O fragment,O on,O 4q31.2,O ,,O encompassing,O PRMT10,B-Gene and,O TMEM184C,B-Gene and,O involving,O parts,O of,O ARHGAP10,B-Gene and,O EDNRA,B-Gene .,I-Gene , Notably,O ,,O both,O of,O the,O two,O X,O breakpoints,O were,O within,O the,O short,O palindrome,O .,O , The,O two,O palindrome,O -,O mediated,O insertions,O fully,O segregate,O with,O the,O CGH,O phenotype,O in,O each,O of,O the,O families,O ,,O and,O the,O CNV,O gains,O of,O the,O respective,O autosomal,O genomic,O segments,O are,O not,O present,O in,O the,O public,O database,O and,O were,O not,O found,O in,O 1274,O control,O individuals,O .,O , Analysis,O of,O control,O individuals,O revealed,O deletions,O ranging,O from,O 173,O  ,O bp,O to,O 9104,O  ,O bp,O at,O the,O site,O of,O the,O insertions,O with,O no,O phenotypic,O consequence,O .,O , Taken,O together,O ,,O our,O results,O strongly,O support,O the,O pathogenicity,O of,O the,O identified,O insertions,O and,O establish,O X,O -,O linked,O congenital,O hypertrichosis,O syndrome,O as,O a,O genomic,O disorder,O .,O , #21898660 Dilated,O cardiomyopathy,O -,O associated,O BAG3,B-Gene mutations,O impair,O Z,O -,O disc,O assembly,O and,O enhance,O sensitivity,O to,O apoptosis,O in,O cardiomyocytes,O .,O , Dilated,O cardiomyopathy,O (,O DCM,O ),O is,O characterized,O by,O dilation,O of,O left,O ventricular,O cavity,O with,O systolic,O dysfunction,O .,O , Clinical,O symptom,O of,O DCM,O is,O heart,O failure,O ,,O often,O associated,O with,O cardiac,O sudden,O death,O .,O , About,O 20,O -,O 35,O %,O of,O DCM,O patients,O have,O apparent,O family,O histories,O and,O it,O has,O been,O revealed,O that,O mutations,O in,O genes,O for,O sarcomere,O proteins,O cause,O DCM,O .,O , However,O ,,O the,O disease,O -,O causing,O mutations,O can,O be,O found,O only,O in,O about,O 17,O %,O of,O Japanese,O patients,O with,O familial,O DCM,O .,O , Bcl-2,B-Gene -,I-Gene associated,O athanogene,B-Gene 3,I-Gene (,B-Gene BAG3,I-Gene ),I-Gene is,O a,O co,O -,O chaperone,O protein,O with,O antiapoptotic,O function,O ,,O which,O localizes,O at,O Z,O -,O disc,O in,O the,O striated,O muscles,O .,O , Recently,O ,,O BAG3,B-Gene gene,O mutations,O in,O DCM,O patients,O were,O reported,O ,,O but,O the,O functional,O abnormalities,O caused,O by,O the,O mutations,O are,O not,O fully,O unraveled,O .,O , In,O this,O study,O ,,O we,O analyzed,O 72,O Japanese,O familial,O DCM,O patients,O for,O mutations,O in,O BAG3,B-Gene and,O found,O two,O mutations,O ,,O p.,B-SNP Arg218Trp,I-SNP and,O p.,B-SNP Leu462Pro,I-SNP ,,I-SNP in,O two,O cases,O of,O adult,O -,O onset,O DCM,O without,O skeletal,O myopathy,O ,,O which,O were,O absent,O from,O 400,O control,O subjects,O .,O , Functional,O studies,O at,O the,O cellular,O level,O revealed,O that,O the,O DCM,O -,O associated,O BAG3,B-Gene mutations,O impaired,O the,O Z,O -,O disc,O assembly,O and,O increased,O the,O sensitivities,O to,O stress,O -,O induced,O apoptosis,O .,O , These,O observations,O suggested,O that,O BAG3,B-Gene mutations,O present,O in,O 2.8,O %,O of,O Japanese,O familial,O DCM,O patients,O caused,O DCM,O possibly,O by,O interfering,O with,O Z,O -,O disc,O assembly,O and,O inducing,O apoptotic,O cell,O death,O under,O the,O metabolic,O stress,O .,O , #10677305 A,O new,O locus,O for,O autosomal,O recessive,O hypercholesterolemia,O maps,O to,O human,O chromosome,O 15q25,O -,O q26,O .,O , High,O serum,O cholesterol,O is,O an,O established,O risk,O factor,O for,O cardiovascular,O disease,O and,O is,O the,O prime,O target,O for,O therapeutic,O intervention,O in,O large,O groups,O of,O patients,O .,O , The,O development,O of,O modern,O treatments,O for,O this,O major,O risk,O factor,O was,O propelled,O by,O the,O early,O realization,O that,O forms,O of,O severe,O hypercholesterolemia,O could,O be,O caused,O by,O dominantly,O inherited,O defects,O in,O the,O LDL,O receptor,O or,O in,O the,O APOB,B-Gene gene,O .,O , Further,O understanding,O of,O the,O mechanisms,O contributing,O to,O early,O atherosclerosis,O will,O allow,O for,O new,O targets,O for,O therapy,O .,O , We,O therefore,O identified,O and,O investigated,O the,O genetics,O of,O families,O from,O Sardinia,O that,O have,O recessive,O inheritance,O of,O precocious,O hypercholesterolemia,O .,O , We,O used,O five,O families,O in,O an,O analysis,O of,O linkage,O of,O the,O autosomal,O recessive,O hypercholesterolemia,O locus,O ,,O termed,O ",B-Gene ARH1,I-Gene ,,I-Gene ",O to,O chromosome,O 15q25,O -,O q26,O .,O , A,O genomewide,O search,O mapped,O the,O disease,O -,O causing,O gene,O with,O a,O LOD,O score,O of,O 3.3,O and,O excluded,O major,O contributions,O to,O the,O phenotype,O of,O other,O genes,O .,O , A,O candidate,O gene,O present,O in,O the,O mapped,O chromosome,O region,O -,O the,O ligand,O -,O activated,O liver,O -,O transcription,O -,O factor,O gene,O ARP1,B-Gene (,O apolipoprotein,O regulatory,O -,O protein,O gene)-has,O been,O excluded,O after,O DNA,O sequencing,O .,O , The,O close,O -,O bred,O nature,O of,O the,O Sardinian,O population,O offers,O unique,O opportunities,O for,O isolation,O of,O this,O hypercholesterolemia,O -,O causing,O gene,O .,O , #8651275 Guanidinoacetate,O methyltransferase,O deficiency,O :,O the,O first,O inborn,O error,O of,O creatine,O metabolism,O in,O man,O .,O , In,O two,O children,O with,O an,O accumulation,O of,O guanidinoacetate,O in,O brain,O and,O a,O deficiency,O of,O creatine,O in,O blood,O ,,O a,O severe,O deficiency,O of,O guanidinoacetate,B-Gene methyltransferase,I-Gene (,B-Gene GAMT,I-Gene ),I-Gene activity,O was,O detected,O in,O the,O liver,O .,O , Two,O mutant,O GAMT,B-Gene alleles,O were,O identified,O that,O carried,O a,O single,O base,O substitution,O within,O a,O 5,O ',O splice,O site,O or,O a,O 13,O -,O nt,O insertion,O and,O gave,O rise,O to,O four,O mutant,O transcripts,O .,O , Three,O of,O the,O transcripts,O encode,O truncated,O polypeptides,O that,O lack,O a,O residue,O known,O to,O be,O critical,O for,O catalytic,O activity,O of,O GAMT,B-Gene .,I-Gene , Deficiency,O of,O GAMT,B-Gene is,O the,O first,O inborn,O error,O of,O creatine,O metabolism,O .,O , It,O causes,O a,O severe,O developmental,O delay,O and,O extrapyramidal,O symptoms,O in,O early,O infancy,O and,O is,O treatable,O by,O oral,O substitution,O with,O creatine,O .,O , #7825583 Mapping,O of,O the,O gene,O for,O Machado,O -,O Joseph,O disease,O within,O a,O 3.6,O -,O cM,O interval,O flanked,O by,O D14S291,O /,O D14S280,O and,O D14S81,O ,,O on,O the,O basis,O of,O studies,O of,O linkage,O and,O linkage,O disequilibrium,O in,O 24,O Japanese,O families,O .,O , The,O gene,O locus,O of,O Machado,O -,O Joseph,O disease,O (,O MJD,O ),O has,O recently,O been,O mapped,O within,O a,O 29,O -,O cM,O subregion,O of,O 14q,O chromosome,O .,O , We,O did,O a,O linkage,O study,O of,O 24,O multigenerational,O MJD,O Japanese,O pedigrees,O ,,O in,O an,O attempt,O to,O narrow,O the,O candidate,O region,O of,O this,O gene,O .,O , Pairwise,O and,O multipoint,O linkage,O analysis,O ,,O together,O with,O haplotype,O segregation,O analysis,O ,,O led,O to,O the,O conclusion,O that,O the,O MJD,B-Gene gene,O is,O located,O at,O the,O 6.8,O -,O cM,O interval,O between,O D14S256,O and,O D14S81,O (,O Zmax,O =,O 24.78,O ,,O multipoint,O linkage,O analysis,O ),O .,O , D14S291,O and,O D14S280,O ,,O located,O at,O the,O center,O of,O this,O interval,O ,,O showed,O no,O obligate,O recombination,O with,O the,O MJD,B-Gene gene,O (,O Zmax,O =,O 5.93,O for,O D14S291,O and,O 9.99,O for,O D14S280,O ),O .,O , A,O weak,O ,,O but,O significant,O ,,O linkage,O disequilibrium,O of,O MJD,B-Gene gene,O was,O noted,O with,O D14S81,O (,O P,O <,O .05,O ),O but,O not,O with,O D14S291,O or,O D14S280,O .,O , These,O results,O suggest,O that,O a,O 3.6,O -,O cM,O interval,O flanked,O by,O D14S291,O /,O D14S280,O and,O D14S81,O is,O the,O most,O likely,O location,O of,O the,O MJD,B-Gene gene,O and,O that,O it,O is,O closest,O to,O D14S81,O .,O , #10053017 Ancestral,O Asian,O source(s,O ),O of,O new,O world,O Y,O -,O chromosome,O founder,O haplotypes,O .,O , Haplotypes,O constructed,O from,O Y,O -,O chromosome,O markers,O were,O used,O to,O trace,O the,O origins,O of,O Native,O Americans,O .,O , Our,O sample,O consisted,O of,O 2,198,O males,O from,O 60,O global,O populations,O ,,O including,O 19,O Native,O American,O and,O 15,O indigenous,O North,O Asian,O groups,O .,O , A,O set,O of,O 12,O biallelic,O polymorphisms,O gave,O rise,O to,O 14,O unique,O Y,O -,O chromosome,O haplotypes,O that,O were,O unevenly,O distributed,O among,O the,O populations,O .,O , Combining,O multiallelic,O variation,O at,O two,O Y,O -,O linked,O microsatellites,O (,O DYS19,O and,O DXYS156Y,O ),O with,O the,O unique,O haplotypes,O results,O in,O a,O total,O of,O 95,O combination,O haplotypes,O .,O , Contra,O previous,O findings,O based,O on,O Y-,O chromosome,O data,O ,,O our,O new,O results,O suggest,O the,O possibility,O of,O more,O than,O one,O Native,O American,O paternal,O founder,O haplotype,O .,O , We,O postulate,O that,O ,,O of,O the,O nine,O unique,O haplotypes,O found,O in,O Native,O Americans,O ,,O haplotypes,O 1C,O and,O 1F,O are,O the,O best,O candidates,O for,O major,O New,O World,O founder,O haplotypes,O ,,O whereas,O haplotypes,O 1B,O ,,O 1I,O ,,O and,O 1U,O may,O either,O be,O founder,O haplotypes,O and/or,O have,O arrived,O in,O the,O New,O World,O via,O recent,O admixture,O .,O , Two,O of,O the,O other,O four,O haplotypes,O (,B-Gene YAP+,I-Gene haplotypes,O 4,O and,O 5,O ),O are,O probably,O present,O because,O of,O post,O -,O Columbian,O admixture,O ,,O whereas,O haplotype,O 1,O G,O may,O have,O originated,O in,O the,O New,O World,O ,,O and,O the,O Old,O World,O source,O of,O the,O final,O New,O World,O haplotype,O (,O 1D,O ),O remains,O unresolved,O .,O , The,O contrasting,O distribution,O patterns,O of,O the,O two,O major,O candidate,O founder,O haplotypes,O in,O Asia,O and,O the,O New,O World,O ,,O as,O well,O as,O the,O results,O of,O a,O nested,O cladistic,O analysis,O ,,O suggest,O the,O possibility,O of,O more,O than,O one,O paternal,O migration,O from,O the,O general,O region,O of,O Lake,O Baikal,O to,O the,O Americas,O .,O , #15208783 Genomewide,O linkage,O scan,O for,O bipolar,O -,O disorder,O susceptibility,O loci,O among,O Ashkenazi,O Jewish,O families,O .,O , The,O relatively,O short,O history,O of,O linkage,O studies,O in,O bipolar,O disorders,O (,O BPs,O ),O has,O produced,O inconsistent,O findings,O .,O , Implicated,O regions,O have,O been,O large,O ,,O with,O reduced,O levels,O of,O significance,O and,O modest,O effect,O sizes,O .,O , Both,O phenotypic,O and,O genetic,O heterogeneity,O may,O have,O contributed,O to,O the,O failure,O to,O define,O risk,O loci,O .,O , BP,O is,O part,O of,O a,O spectrum,O of,O apparently,O familial,O affective,O disorders,O ,,O which,O have,O been,O organized,O by,O severity,O .,O , Heterogeneity,O may,O arise,O because,O of,O insufficient,O data,O to,O define,O the,O spectrum,O boundaries,O ,,O and,O ,,O in,O general,O ,,O the,O less,O -,O severe,O disorders,O are,O more,O difficult,O to,O diagnose,O reliably,O .,O , To,O address,O the,O inherent,O complexities,O in,O detecting,O BP,O susceptibility,O loci,O ,,O we,O have,O used,O restricted,O diagnostic,O classifications,O and,O a,O genetically,O more,O homogeneous,O (,O Ashkenazi,O Jewish,O ),O family,O collection,O to,O perform,O a,O 9,O -,O cM,O autosomal,O genomewide,O linkage,O scan,O .,O , Although,O they,O are,O genetically,O more,O homogeneous,O ,,O there,O are,O no,O data,O to,O suggest,O that,O the,O rate,O of,O illness,O in,O the,O Ashkenazim,O differs,O from,O that,O in,O other,O populations,O .,O , In,O a,O genome,O scan,O of,O 41,O Ashkenazi,O pedigrees,O with,O a,O proband,O affected,O with,O bipolar,O I,O disorder,O (,O BPI,O ),O and,O at,O least,O one,O other,O member,O affected,O with,O BPI,O or,O bipolar,O II,O disorder,O (,O BPII,O ),O ,,O we,O identified,O four,O regions,O suggestive,O of,O linkage,O on,O chromosomes,O 1,O ,,O 3,O ,,O 11,O ,,O and,O 18,O .,O , Follow,O -,O up,O genotyping,O showed,O that,O the,O regions,O on,O chromosomes,O 1,O ,,O 3,O ,,O and,O 18,O are,O also,O suggestive,O of,O linkage,O in,O a,O subset,O of,O pedigrees,O limited,O to,O relative,O pairs,O affected,O with,O BPI,O .,O , Furthermore,O ,,O our,O chromosome,O 18q22,O signal,O (,O D18S541,O and,O D18S477,O ),O overlaps,O with,O previous,O BP,O findings,O .,O , This,O research,O is,O being,O conducted,O in,O parallel,O with,O our,O companion,O study,O of,O schizophrenia,O ,,O in,O which,O ,,O by,O use,O of,O an,O identical,O approach,O ,,O we,O recently,O reported,O significant,O evidence,O for,O a,O schizophrenia,O susceptibility,O locus,O in,O the,O Ashkenazim,O on,O chromosome,O 10q22,O .,O , #10090909 A,O mutation,O (,B-SNP 2314delG,I-SNP ),I-SNP in,O the,O Usher,B-Gene syndrome,I-Gene type,I-Gene IIA,I-Gene gene,I-Gene :,I-Gene high,O prevalence,O and,O phenotypic,O variation,O .,O , #9452051 The,O molecular,O basis,O of,O hypoxanthine,O -,O guanine,O phosphoribosyltransferase,O deficiency,O in,O French,O families,O ;,O report,O of,O two,O novel,O mutations,O .,O , #23122590 Linkage,O -,O disequilibrium,O -,O based,O binning,O misleads,O the,O interpretation,O of,O genome,O -,O wide,O association,O studies,O .,O , #9245996 The,O seventh,O form,O of,O autosomal,O recessive,O limb,O -,O girdle,O muscular,O dystrophy,O is,O mapped,O to,O 17q11,O -,O 12,O .,O , The,O group,O of,O autosomal,O recessive,O (,O AR,O ),O muscular,O dystrophies,O includes,O ,,O among,O others,O ,,O two,O main,O clinical,O entities,O ,,O the,O limb,O -,O girdle,O muscular,O dystrophies,O (,O LGMDs,O ),O and,O the,O distal,O muscular,O dystrophies,O .,O , The,O former,O are,O characterized,O mainly,O by,O muscle,O wasting,O of,O the,O upper,O and,O lower,O limbs,O ,,O with,O a,O wide,O range,O of,O clinical,O severity,O .,O , This,O clinical,O heterogeneity,O has,O been,O demonstrated,O at,O the,O molecular,O level,O ,,O since,O the,O genes,O for,O six,O AR,O forms,O have,O been,O cloned,O and/or,O have,O been,O mapped,O to,O 15q15.1,O (,B-Gene LGMD2A,I-Gene ),I-Gene ,,I-Gene 2p12,O -,O 16,O (,B-Gene LGMD2B,I-Gene ),I-Gene ,,I-Gene 13q12,O (,B-Gene LGMD2C,I-Gene ),I-Gene ,,I-Gene 17q12,O -,O q21.33,O (,B-Gene LGMD2D),4q12,I-Gene (,B-Gene LGMD2E,I-Gene ),I-Gene ,,I-Gene and,O 5q33,O -,O 34,O (,B-Gene LGMD2F,I-Gene ),I-Gene .,I-Gene , The,O AR,O distal,O muscular,O dystrophies,O originally,O included,O two,O subgroups,O ,,O Miyoshi,O myopathy,O ,,O characterized,O mainly,O by,O extremely,O elevated,O serum,O creatine,O kinase,O (,O CK,O ),O activity,O and,O by,O a,O dystrophic,O muscle,O pattern,O ,,O and,O Nonaka,O myopathy,O ,,O which,O is,O distinct,O from,O the,O others,O because,O of,O the,O normal,O to,O slightly,O elevated,O serum,O CK,O levels,O and,O a,O myopathic,O muscle,O pattern,O with,O rimmed,O vacuoles,O .,O , With,O regard,O to,O our,O unclassified,O AR,O LGMD,O families,O ,,O analysis,O of,O the,O affected,O sibs,O from,O one,O of,O them,O (,O family,O LG61,O ),O revealed,O some,O clinical,O and,O laboratory,O findings,O (,O early,O involvement,O of,O the,O distal,O muscles,O ,,O mildly,O elevated,O serum,O CK,O levels,O ,,O and,O rimmed,O vacuoles,O in,O muscle,O biopsies,O ),O that,O usually,O are,O not,O observed,O in,O the,O analysis,O of,O patients,O with,O LGMD2A,O -,O LGMD2F.,O In,O the,O present,O investigation,O ,,O through,O a,O genomewide,O search,O in,O family,O LG61,O ,,O we,O demonstrated,O linkage,O of,O the,O allele,O causing,O this,O form,O of,O muscular,O dystrophy,O to,O a,O 3,O -,O cM,O region,O on,O 17q11,O -,O 12,O .,O , We,O suggest,O that,O this,O form,O ,,O which,O ,,O interestingly,O ,,O clinically,O resembles,O AR,O Kugelberg,O -,O Welander,O disease,O ,,O should,O be,O classified,O as,O LGMD2G.,B-Gene , In,O addition,O ,,O our,O results,O indicate,O the,O existence,O of,O still,O another,O locus,O causing,O severe,O LGMD,O .,O , #22100073 Blood,O pressure,O loci,O identified,O with,O a,O gene,O -,O centric,O array,O .,O , Raised,O blood,O pressure,O (,O BP,O ),O is,O a,O major,O risk,O factor,O for,O cardiovascular,O disease,O .,O , Previous,O studies,O have,O identified,O 47,O distinct,O genetic,O variants,O robustly,O associated,O with,O BP,O ,,O but,O collectively,O these,O explain,O only,O a,O few,O percent,O of,O the,O heritability,O for,O BP,O phenotypes,O .,O , To,O find,O additional,O BP,O loci,O ,,O we,O used,O a,O bespoke,O gene,O -,O centric,O array,O to,O genotype,O an,O independent,O discovery,O sample,O of,O 25,118,O individuals,O that,O combined,O hypertensive,O case,O -,O control,O and,O general,O population,O samples,O .,O , We,O followed,O up,O four,O SNPs,O associated,O with,O BP,O at,O our,O p,O <,O 8.56,O  ,O ×,O 10(-7,O ),O study,O -,O specific,O significance,O threshold,O and,O six,O suggestively,O associated,O SNPs,O in,O a,O further,O 59,349,O individuals,O .,O , We,O identified,O and,O replicated,O a,O SNP,O at,O LSP1,B-Gene /,B-Gene TNNT3,I-Gene ,,I-Gene a,O SNP,O at,O MTHFR,B-Gene -,I-Gene NPPB,I-Gene independent,O (,O r(2,O ),O =,O 0.33,O ),O of,O previous,O reports,O ,,O and,O replicated,O SNPs,O at,O AGT,B-Gene and,O ATP2B1,B-Gene reported,O previously,O .,O , An,O analysis,O of,O combined,O discovery,O and,O follow,O -,O up,O data,O identified,O SNPs,O significantly,O associated,O with,O BP,O at,O p,O <,O 8.56,O  ,O ×,O 10(-7,O ),O at,O four,O further,O loci,O (,B-Gene NPR3,I-Gene ,,I-Gene HFE,B-Gene ,,I-Gene NOS3,B-Gene ,,I-Gene and,O SOX6,B-Gene ),I-Gene .,O , The,O high,O number,O of,O discoveries,O made,O with,O modest,O genotyping,O effort,O can,O be,O attributed,O to,O using,O a,O large,O -,O scale,O yet,O targeted,O genotyping,O array,O and,O to,O the,O development,O of,O a,O weighting,O scheme,O that,O maximized,O power,O when,O meta,O -,O analyzing,O results,O from,O samples,O ascertained,O with,O extreme,O phenotypes,O ,,O in,O combination,O with,O results,O from,O nonascertained,O or,O population,O samples,O .,O , Chromatin,O immunoprecipitation,O and,O transcript,O expression,O data,O highlight,O potential,O gene,O regulatory,O mechanisms,O at,O the,O MTHFR,B-Gene and,O NOS3,B-Gene loci,O .,O , These,O results,O provide,O candidates,O for,O further,O study,O to,O help,O dissect,O mechanisms,O affecting,O BP,O and,O highlight,O the,O utility,O of,O studying,O SNPs,O and,O samples,O that,O are,O independent,O of,O those,O studied,O previously,O even,O when,O the,O sample,O size,O is,O smaller,O than,O that,O in,O previous,O studies,O .,O , #11536080 Genomewide,O -,O linkage,O and,O haplotype,O -,O association,O studies,O map,O intracranial,O aneurysm,O to,O chromosome,O 7q11,O .,O , Rupture,O of,O intracranial,O aneurysms,O (,O IAs,O ),O causes,O subarachnoid,O hemorrhage,O ,,O a,O devastating,O condition,O with,O high,O morbidity,O and,O mortality,O .,O , Angiographic,O and,O autopsy,O studies,O show,O that,O IA,O is,O a,O common,O disorder,O ,,O with,O a,O prevalence,O of,O 3%-6,O %,O .,O , Although,O IA,O has,O a,O substantial,O genetic,O component,O ,,O little,O attention,O has,O been,O given,O to,O the,O genetic,O determinants,O .,O , We,O report,O here,O a,O genomewide,O linkage,O study,O of,O IA,O in,O 104,O Japanese,O affected,O sib,O pairs,O in,O which,O positive,O evidence,O of,O linkage,O on,O chromosomes,O 5q22,O -,O 31,O (,O maximum,O LOD,O score,O [,O MLS,O ],O 2.24,O ),O ,,O 7q11,O (,O MLS,O 3.22,O ),O ,,O and,O 14q22,O (,O MLS,O 2.31,O ),O were,O found,O .,O , The,O best,O evidence,O of,O linkage,O is,O detected,O at,O D7S2472,B-SNP ,,I-SNP in,O the,O vicinity,O of,O the,O elastin,B-Gene gene,O (,B-Gene ELN,I-Gene ),I-Gene ,,O a,O candidate,O gene,O for,O IA,O .,O , Fourteen,O distinct,O single,O -,O nucleotide,O polymorphisms,O (,O SNPs,O ),O were,O identified,O in,O ELN,B-Gene ,,I-Gene and,O no,O obvious,O allelic,O association,O between,O IA,O and,O each,O SNP,O was,O observed,O .,O , The,O haplotype,O between,O the,O intron-20,O /,O intron-23,O polymorphism,O of,O ELN,B-Gene is,O strongly,O associated,O with,O IA,O (,O P=3.81x10,O -,O 6,O ),O ,,O and,O homozygous,O patients,O are,O at,O high,O risk,O (,O P=.002,O ),O ,,O with,O an,O odds,O ratio,O of,O 4.39,O .,O , These,O findings,O suggest,O that,O a,O genetic,O locus,O for,O IA,O lies,O within,O or,O close,O to,O the,O ELN,B-Gene locus,O on,O chromosome,O 7,O .,O , #18752264 Ethnically,O diverse,O causes,O of,O Walker,O -,O Warburg,O syndrome,O (,O WWS,O ):,O FCMD,O mutations,O are,O a,O more,O common,O cause,O of,O WWS,O outside,O of,O the,O Middle,O East,O .,O , Walker,O -,O Warburg,O syndrome,O (,O WWS,O ),O is,O a,O genetically,O heterogeneous,O autosomal,O recessive,O disease,O characterized,O by,O congenital,O muscular,O dystrophy,O ,,O cobblestone,O lissencephaly,O ,,O and,O ocular,O malformations,O .,O , Mutations,O in,O six,O genes,O involved,O in,O the,O glycosylation,O of,O á,O -,O dystroglycan,O (,B-Gene POMT1,I-Gene ,,I-Gene POMT2,B-Gene ,,I-Gene POMGNT1,B-Gene ,,I-Gene FCMD,B-Gene ,,I-Gene FKRP,B-Gene and,O LARGE,B-Gene ),I-Gene have,O been,O identified,O in,O WWS,O patients,O ,,O but,O account,O for,O only,O a,O portion,O of,O WWS,O cases,O .,O , To,O better,O understand,O the,O genetics,O of,O WWS,O and,O establish,O the,O frequency,O and,O distribution,O of,O mutations,O across,O WWS,O genes,O ,,O we,O genotyped,O all,O known,O loci,O in,O a,O cohort,O of,O 43,O WWS,O patients,O of,O varying,O geographical,O and,O ethnic,O origin,O .,O , Surprisingly,O ,,O we,O reached,O a,O molecular,O diagnosis,O for,O 40,O %,O of,O our,O patients,O and,O found,O mutations,O in,O POMT1,B-Gene ,,I-Gene POMT2,B-Gene ,,I-Gene FCMD,B-Gene and,O FKRP,B-Gene ,,I-Gene many,O of,O which,O were,O novel,O alleles,O ,,O but,O no,O mutations,O in,O POMGNT1,B-Gene or,O LARGE,B-Gene .,I-Gene , Notably,O ,,O the,O FCMD,B-Gene gene,O was,O a,O more,O common,O cause,O of,O WWS,O than,O previously,O expected,O in,O the,O European,O /,O American,O subset,O of,O our,O cohort,O ,,O including,O all,O Ashkenazi,O Jewish,O cases,O ,,O who,O carried,O the,O same,O founder,O mutation,O .,O , #12655559 Gene,O structure,O of,O human,O carbamylphosphate,O synthetase,O 1,O and,O novel,O mutations,O in,O patients,O with,O neonatal,O onset,O .,O , Carbamylphosphate,O synthetase,O 1,O (,O E.C.,O 6.3.4.16,O ),O deficiency,O is,O a,O rare,O autosomal,O recessive,O disorder,O of,O the,O urea,O cycle,O that,O can,O result,O in,O severe,O neonatal,O hyperammonemia,O .,O , Since,O the,O genomic,O structure,O of,O the,O CPS1,B-Gene gene,O was,O not,O yet,O elucidated,O ,,O mutation,O detection,O was,O performed,O by,O analysis,O of,O transcripts,O in,O the,O past,O .,O , Here,O ,,O we,O present,O the,O entire,O DNA,O sequence,O of,O the,O human,O CPS1,B-Gene gene,O including,O all,O exon,O -,O intron,O boundaries,O .,O , Moreover,O ,,O mutation,O analysis,O was,O performed,O in,O six,O patients,O leading,O to,O the,O detection,O of,O 9,O novel,O mutations,O including,O the,O missense,O mutations,O c.2528T,B-SNP >,I-SNP C,I-SNP and,O c.2623A,B-SNP >,I-SNP G,I-SNP ,,I-SNP the,O nonsense,O mutations,O c.712C,B-SNP >,I-SNP T,I-SNP and,O c.2115ins35bp,B-SNP ,,I-SNP the,O splice,O site,O mutations,O c.1263,B-SNP +,I-SNP 5G,I-SNP >,I-SNP C,I-SNP ,,I-SNP c.3558,B-SNP +,I-SNP 1G,I-SNP >,I-SNP C,I-SNP and,O c.4101,B-SNP +,I-SNP 2T,I-SNP >,I-SNP C,I-SNP ,,I-SNP and,O a,O small,O deletion,O c.3036_3038delGGT,B-SNP .,I-SNP , The,O mutations,O c.2528T,B-SNP >,I-SNP C,I-SNP and,O c.2623A,B-SNP >,I-SNP G,I-SNP were,O identified,O on,O a,O double,O mutated,O allele,O .,O , New,O data,O on,O the,O genomic,O structure,O of,O the,O CPS1,B-Gene gene,O provided,O in,O this,O study,O are,O useful,O to,O characterize,O the,O heterogenous,O molecular,O basis,O of,O the,O disease,O in,O patients,O deficient,O for,O carbamylphosphate,O 1,O deficiency,O .,O , #16673358 The,O spectrum,O of,O WRN,O mutations,O in,O Werner,O syndrome,O patients,O .,O , The,O International,O Registry,O of,O Werner,O syndrome,O (,O www.wernersyndrome.org,O ),O has,O been,O providing,O molecular,O diagnosis,O of,O the,O Werner,O syndrome,O (,O WS,O ),O for,O the,O past,O decade,O .,O , The,O present,O communication,O summarizes,O ,,O from,O among,O 99,O WS,O subjects,O ,,O the,O spectrum,O of,O 50,O distinct,O mutations,O discovered,O by,O our,O group,O and,O by,O others,O since,O the,O WRN,B-Gene gene,O (,O also,O called,O RECQL2,B-Gene or,O REQ3,B-Gene ),I-Gene was,O first,O cloned,O in,O 1996,O ;,O 25,O of,O these,O have,O not,O previously,O been,O published,O .,O , All,O WRN,B-Gene mutations,O reported,O thus,O far,O have,O resulted,O in,O the,O elimination,O of,O the,O nuclear,O localization,O signal,O at,O the,O C,O -,O terminus,O of,O the,O protein,O ,,O precluding,O functional,O interactions,O in,O the,O nucleus,O ;,O thus,O ,,O all,O could,O be,O classified,O as,O null,O mutations,O .,O , We,O now,O report,O two,O new,O mutations,O in,O the,O N,O -,O terminus,O that,O result,O in,O instability,O of,O the,O WRN,B-Gene protein,O .,O , Clinical,O data,O confirm,O that,O the,O most,O penetrant,O phenotype,O is,O bilateral,O ocular,O cataracts,O .,O , Other,O cardinal,O signs,O were,O seen,O in,O more,O than,O 95,O %,O of,O the,O cases,O .,O , The,O median,O age,O of,O death,O ,,O previously,O reported,O to,O be,O in,O the,O range,O of,O 46,O -,O 48,O years,O ,,O is,O 54,O years,O .,O , Lymphoblastoid,O cell,O lines,O (,O LCLs,O ),O have,O been,O cryopreserved,O from,O the,O majority,O of,O our,O index,O cases,O ,,O including,O material,O from,O nuclear,O pedigrees,O .,O , These,O ,,O as,O well,O as,O inducible,O and,O complemented,O hTERT,O (,O catalytic,O subunit,O of,O human,O telomerase,O ),O immortalized,O skin,O fibroblast,O cell,O lines,O are,O available,O to,O qualified,O investigators,O .,O , #9090528 Mutations,O and,O DNA,O diagnoses,O of,O classical,O citrullinemia,O .,O , Classical,O citrullinemia,O is,O an,O autosomal,O recessive,O disease,O caused,O by,O a,O genetic,O deficiency,O of,O argininosuccinate,O synthetase,O (,O ASS,O ),O .,O , We,O have,O previously,O identified,O 20,O mutations,O in,O ASS,B-Gene mRNA,O of,O human,O classical,O citrullinemia,O and,O already,O established,O the,O DNA,O diagnosis,O of,O seven,O mutations,O as,O follows,O .,O , By,O Southern,O blot,O analysis,O ,,O each,O of,O the,O alleles,O with,O exon,O 5,O or,O 6,O deletion,O in,O mRNA,O appears,O to,O involve,O deletion,O of,O genomic,O DNA,O from,O this,O region,O .,O , Five,O mutations,O involving,O R304W,B-SNP ,,I-SNP G324S,B-SNP ,,I-SNP IVS-6(-2,B-SNP ),I-SNP (,O delta,O Ex7,O ),O ,,O IVS-13(+5,B-SNP ),I-SNP (,O delta,O Ex13,O ),O ,,O and,O delta,O 13,B-SNP bp,I-SNP /,I-SNP Ex15&IVS-15,I-SNP (,B-SNP ins37,I-SNP b,I-SNP /,I-SNP Ex15&16,I-SNP ),I-SNP are,O diagnosed,O by,O a,O combination,O of,O PCR,O (,O or,O modified,O PCR,O ),O and,O restriction,O enzyme,O digestion,O .,O , It,O is,O important,O to,O identify,O the,O mutation,O in,O genomic,O DNA,O for,O prenatal,O diagnosis,O and,O carrier,O detection,O .,O , In,O the,O present,O study,O ,,O we,O report,O a,O novel,O missense,O mutation,O (,B-SNP R279Q,I-SNP ),I-SNP and,O a,O new,O abnormality,O in,O the,O ASS,O gene,O (,B-SNP delta,I-SNP 11,I-SNP bp,I-SNP /,I-SNP IVS-15,I-SNP ),I-SNP .,O , As,O three,O missense,O mutations,O (,B-SNP R272C,I-SNP ,,I-SNP R279Q,B-SNP ,,I-SNP and,O G280R,B-SNP ),I-SNP were,O found,O in,O exon,O 12,O ,,O we,O isolated,O and,O sequenced,O the,O intron,O regions,O surrounding,O exon,O 12,O to,O establish,O a,O DNA,O diagnostic,O test,O .,O , Although,O a,O mutation,O with,O a,O deletion,B-SNP of,I-SNP the,I-SNP first,I-SNP seven,I-SNP bases,I-SNP in,I-SNP exon,I-SNP 16,I-SNP of,O mRNA,O (,B-SNP delta,I-SNP 7,I-SNP b,I-SNP /,I-SNP Ex16,I-SNP ),I-SNP was,O found,O in,O both,O Japanese,O and,O American,O patients,O ,,O the,O abnormality,O on,O the,O ASS,B-Gene gene,O was,O different,O between,O the,O Japanese,O allele,O (,B-SNP delta,I-SNP 11,I-SNP bp,I-SNP /,I-SNP IVS-15,I-SNP ),I-SNP and,O American,O allele,O (,B-SNP IVS-15(-1,I-SNP ),I-SNP ),I-SNP .,O , The,O DNA,O diagnosis,O of,O 47,O Japanese,O alleles,O with,O classical,O citrullinemia,O showed,O that,O the,O IVS-6(-2,O ),O and,O R304W,B-SNP mutations,O were,O found,O in,O 49,O %,O and,O 17,O %,O of,O the,O mutated,O alleles,O ,,O respectively,O .,O , We,O now,O have,O DNA,O diagnosis,O systems,O to,O detect,O 14,O out,O of,O 22,O mutations,O and,O are,O performing,O prenatal,O diagnosis,O and,O carrier,O detection,O using,O genomic,O DNA,O on,O classical,O citrullinemia,O .,O , #9837829 Evidence,O for,O a,O Turner,O syndrome,O locus,O or,O loci,O at,O Xp11.2,O -,O p22.1,O .,O , Turner,O syndrome,O is,O the,O complex,O human,O phenotype,O associated,O with,O complete,O or,O partial,O monosomy,O X.,O Principle,O features,O of,O Turner,O syndrome,O include,O short,O stature,O ,,O ovarian,O failure,O ,,O and,O a,O variety,O of,O other,O anatomic,O and,O physiological,O abnormalities,O ,,O such,O as,O webbed,O neck,O ,,O lymphedema,O ,,O cardiovascular,O and,O renal,O anomalies,O ,,O hypertension,O ,,O and,O autoimmune,O thyroid,O disease,O .,O , We,O studied,O 28,O apparently,O nonmosaic,O subjects,O with,O partial,O deletions,O of,O Xp,O ,,O in,O order,O to,O map,O loci,O responsible,O for,O various,O components,O of,O the,O Turner,O syndrome,O phenotype,O .,O , Subjects,O were,O carefully,O evaluated,O for,O the,O presence,O or,O absence,O of,O Turner,O syndrome,O features,O ,,O and,O their,O deletions,O were,O mapped,O by,O FISH,O with,O a,O panel,O of,O Xp,O markers,O .,O , Using,O a,O statistical,O method,O to,O examine,O genotype,O /,O phenotype,O correlations,O ,,O we,O mapped,O one,O or,O more,O Turner,O syndrome,O traits,O to,O a,O critical,O region,O in,O Xp11.2,O -,O p22.1,O .,O , These,O traits,O included,O short,O stature,O ,,O ovarian,O failure,O ,,O high,O -,O arched,O palate,O ,,O and,O autoimmune,O thyroid,O disease,O .,O , The,O results,O are,O useful,O for,O genetic,O counseling,O of,O individuals,O with,O partial,O monosomy,O X.,O Study,O of,O additional,O subjects,O should,O refine,O the,O localization,O of,O Turner,O syndrome,O loci,O and,O provide,O a,O rational,O basis,O for,O exploration,O of,O candidate,O genes,O .,O , #21782149 Mutations,O in,O ANKRD11,B-Gene cause,O KBG,O syndrome,O ,,O characterized,O by,O intellectual,O disability,O ,,O skeletal,O malformations,O ,,O and,O macrodontia,O .,O , KBG,O syndrome,O is,O characterized,O by,O intellectual,O disability,O associated,O with,O macrodontia,O of,O the,O upper,O central,O incisors,O as,O well,O as,O distinct,O craniofacial,O findings,O ,,O short,O stature,O ,,O and,O skeletal,O anomalies,O .,O , Although,O believed,O to,O be,O genetic,O in,O origin,O ,,O the,O specific,O underlying,O defect,O is,O unknown,O .,O , Through,O whole,O -,O exome,O sequencing,O ,,O we,O identified,O deleterious,O heterozygous,O mutations,O in,O ANKRD11,B-Gene encoding,O ankyrin,B-Gene repeat,I-Gene domain,I-Gene 11,I-Gene ,,I-Gene also,O known,O as,O ankyrin,B-Gene repeat,I-Gene -,I-Gene containing,I-Gene cofactor,I-Gene 1,I-Gene .,I-Gene , A,O splice,O -,O site,O mutation,O ,,O c.7570,B-SNP -,I-SNP 1G,I-SNP >,I-SNP C,I-SNP (,B-SNP p.,I-SNP Glu2524_Lys2525del,I-SNP ),I-SNP ,,O cosegregated,O with,O the,O disease,O in,O a,O family,O with,O three,O affected,O members,O ,,O whereas,O in,O a,O simplex,O case,O a,O de,O novo,O truncating,O mutation,O ,,O c.2305delT,B-SNP (,B-SNP p.,I-SNP Ser769GlnfsX8,I-SNP ),I-SNP ,,O was,O detected,O .,O , Sanger,O sequencing,O revealed,O additional,O de,O novo,O truncating,O ANKRD11,B-Gene mutations,O in,O three,O other,O simplex,O cases,O .,O , ANKRD11,B-Gene is,O known,O to,O interact,O with,O nuclear,O receptor,O complexes,O to,O modify,O transcriptional,O activation,O .,O , We,O demonstrated,O that,O ANKRD11,B-Gene localizes,O mainly,O to,O the,O nuclei,O of,O neurons,O and,O accumulates,O in,O discrete,O inclusions,O when,O neurons,O are,O depolarized,O ,,O suggesting,O that,O it,O plays,O a,O role,O in,O neural,O plasticity,O .,O , Our,O results,O demonstrate,O that,O mutations,O in,O ANKRD11,B-Gene cause,O KBG,O syndrome,O and,O outline,O a,O fundamental,O role,O of,O ANKRD11,B-Gene in,O craniofacial,O ,,O dental,O ,,O skeletal,O ,,O and,O central,O nervous,O system,O development,O and,O function,O .,O , #8364588 Paternal,O mosaicism,O for,O a,O COL1A1,B-Gene dominant,O mutation,O (,B-SNP alpha,I-SNP 1,I-SNP Ser-415,I-SNP ),I-SNP causes,O recurrent,O osteogenesis,O imperfecta,O .,O , We,O describe,O a,O dominant,O point,O mutation,O in,O the,O COL1A1,B-Gene gene,O causing,O extremely,O severe,O osteogenesis,O imperfecta,O (,O OI,O type,O II,O /,O III,O ),O which,O was,O detected,O in,O the,O dermal,O fibroblasts,O of,O a,O proband,O ,,O diagnosed,O by,O ultrasonography,O at,O 24,O weeks,O of,O gestation,O .,O , Type,B-Gene I,I-Gene collagen,I-Gene secretion,O was,O reduced,O and,O pro,O alpha,O 1(I,O ),O chains,O were,O overmodified,O .,O , The,O mutation,O was,O localised,O in,O one,O COL1A1,B-Gene allele,O by,O chemical,O cleavage,O of,O mismatched,O bases,O in,O normal,O cDNA,O /,O proband,O 's,O mRNA,O heteroduplexes,O ,,O and,O identified,O by,O cloning,O and,O sequencing,O .,O , A,O G,O -,O to,O -,O A,O transition,O which,O causes,O the,O substitution,O of,O Gly-415,B-SNP with,I-SNP serine,I-SNP in,O the,O alpha,O 1(I,O ),O triple,O helical,O domain,O was,O found,O .,O , The,O same,O mutation,O was,O detected,O in,O the,O father,O 's,O spermatozoa,O and,O lymphocytes,O .,O , Mosaicism,O in,O the,O father,O 's,O germline,O explains,O the,O occurrence,O in,O the,O family,O of,O two,O additional,O OI,O pregnancies,O ,,O which,O were,O documented,O by,O X,O -,O ray,O and,O ultrasound,O investigations,O .,O , #10649495 Glucocerebrosidase,B-Gene gene,O mutations,O in,O patients,O with,O type,O 2,O Gaucher,O disease,O .,O , Gaucher,O disease,O ,,O the,O most,O common,O lysosomal,O storage,O disorder,O ,,O results,O from,O the,O inherited,O deficiency,O of,O the,O enzyme,O glucocerebrosidase,O .,O , Three,O clinical,O types,O are,O recognized,O :,O type,O 1,O ,,O non,O -,O neuronopathic,O ;,O type,O 2,O ,,O acute,O neuronopathic,O ;,O and,O type,O 3,O ,,O subacute,O neuronopathic,O .,O , Type,O 2,O Gaucher,O disease,O ,,O the,O rarest,O type,O ,,O is,O progressive,O and,O fatal,O .,O , We,O have,O performed,O molecular,O analyses,O of,O a,O cohort,O of,O 31,O patients,O with,O type,O 2,O Gaucher,O disease,O .,O , The,O cases,O studied,O included,O fetuses,O presenting,O prenatally,O with,O hydrops,O fetalis,O ,,O infants,O with,O the,O collodion,O baby,O phenotype,O ,,O and,O infants,O diagnosed,O after,O several,O months,O of,O life,O .,O , All,O 62,O mutant,O glucocerebrosidase,B-Gene (,B-Gene GBA,I-Gene ),I-Gene alleles,O were,O identified,O .,O , Thirty,O -,O three,O different,O mutant,O alleles,O were,O found,O ,,O including,O point,O mutations,O ,,O splice,O junction,O mutations,O ,,O deletions,O ,,O fusion,O alleles,O and,O recombinant,O alleles,O .,O , Eleven,O novel,O mutations,O were,O identified,O in,O these,O patients,O :,O R131L,B-SNP ,,I-SNP H255Q,B-SNP ,,I-SNP R285H,B-SNP ,,I-SNP S196P,B-SNP ,,I-SNP H311R,B-SNP ,,I-SNP c.330delA,B-SNP ,,I-SNP V398F,B-SNP ,,I-SNP F259L,B-SNP ,,I-SNP c.533delC,B-SNP ,,I-SNP Y304C,B-SNP and,O A190E.,B-SNP Mutation,O L444P,B-SNP was,O found,O on,O 25,O patient,O alleles,O .,O , Southern,O blots,O and,O direct,O sequencing,O demonstrated,O that,O mutation,O L444P,B-SNP occurred,O alone,O on,O 9,O alleles,O ,,O with,O E326,B-SNP K,I-SNP on,O one,O allele,O and,O as,O part,O of,O a,O recombinant,O allele,O on,O 15,O alleles,O .,O , There,O were,O no,O homozygotes,O for,O point,O mutation,O L444P.,B-SNP The,O recombinant,O alleles,O that,O included,O L444P,B-SNP resulted,O from,O either,O reciprocal,O recombination,O or,O gene,O conversion,O with,O the,O nearby,O glucocerebrosidase,O pseudogene,O ,,O and,O seven,O different,O sites,O of,O recombination,O were,O identified,O .,O , Homozygosity,O for,O a,O recombinant,O allele,O was,O associated,O with,O early,O lethality,O .,O , We,O have,O also,O summarized,O the,O literature,O describing,O mutations,O associated,O with,O type,O 2,O disease,O ,,O and,O list,O 50,O different,O mutations,O .,O , This,O report,O constitutes,O the,O most,O comprehensive,O molecular,O study,O to,O date,O of,O type,O 2,O Gaucher,O disease,O ,,O and,O it,O demonstrates,O that,O there,O is,O significant,O phenotypic,O and,O genotypic,O heterogeneity,O among,O patients,O with,O type,O 2,O Gaucher,O disease,O .,O , Hum,O Mutat,O 15:181,O -,O 188,O ,,O 2000,O .,O , Published,O 2000,O Wiley,O -,O Liss,O ,,O Inc.,O , #9792882 Prevalence,O of,O mutations,O in,O TIGR,B-Gene /,I-Gene Myocilin,I-Gene in,O patients,O with,O adult,O and,O juvenile,O primary,O open,O -,O angle,O glaucoma,O .,O , #11968082 GeneTests,O -,O GeneClinics,O :,O genetic,O testing,O information,O for,O a,O growing,O audience,O .,O , The,O development,O and,O usage,O of,O two,O companion,O NIH,O -,O funded,O genetic,O testing,O information,O databases,O ,,O GeneTests,O (,O www.genetests.org,O ),O and,O GeneClinics,O (,O www.geneclinics.org,O ),O ,,O now,O merged,O into,O one,O web,O site,O ,,O reflect,O the,O steadily,O increasing,O use,O of,O genetic,O testing,O and,O the,O expanding,O audience,O for,O genetic,O testing,O information,O .,O , Established,O in,O 1993,O as,O Helix,O ,,O a,O genetics,O laboratory,O directory,O of,O approximately,O 110,O listings,O ,,O GeneTests,O has,O grown,O into,O a,O database,O of,O over,O 900,O tests,O for,O inherited,O diseases,O ,,O a,O directory,O of,O over,O 500,O international,O laboratories,O ,,O a,O directory,O of,O over,O 1,000,O U.S.,O and,O international,O genetics,O clinics,O ,,O and,O a,O resource,O for,O educational,O /,O teaching,O materials,O and,O reports,O of,O summary,O genetic,O test,O data,O .,O , GeneClinics,O ,,O founded,O in,O 1997,O as,O an,O expert,O -,O authored,O ,,O peer,O -,O reviewed,O ,,O disease,O -,O specific,O knowledge,O base,O relating,O genetic,O testing,O to,O patient,O care,O ,,O has,O grown,O steadily,O ,,O now,O containing,O over,O 130,O expert,O -,O authored,O ,,O peer,O -,O reviewed,O full,O -,O text,O entries,O relating,O genetic,O testing,O information,O to,O diagnosis,O ,,O management,O ,,O and,O genetic,O counseling,O of,O specific,O inherited,O diseases,O .,O , In,O spring,O 2001,O the,O two,O databases,O were,O merged,O and,O in,O October,O 2001,O the,O two,O web,O sites,O were,O merged,O for,O the,O purpose,O of,O seamless,O navigation,O into,O the,O GeneTests,O -,O GeneClinics,O site,O (,O www.genetests.org,O or,O www.geneclinics.org,O ),O ;,O the,O GeneClinics,O knowledge,O base,O was,O renamed,O ",O GeneReviews,O ",O to,O avoid,O confusion,O with,O the,O U.S.,O and,O international,O clinic,O directories,O .,O , As,O genetic,O testing,O has,O moved,O steadily,O out,O of,O research,O venues,O and,O into,O routine,O medical,O practice,O ,,O the,O user,O audience,O for,O these,O databases,O has,O become,O international,O and,O expansive,O and,O includes,O healthcare,O providers,O ,,O patients,O ,,O educators,O ,,O policy,O makers,O ,,O and,O the,O media,O .,O , The,O use,O of,O these,O combined,O resources,O has,O grown,O to,O approximately,O 3,200,O visits,O /,O day,O .,O , #17999356 Genetic,O basis,O for,O correction,O of,O very,O -,O long,O -,O chain,O acyl,O -,O coenzyme,O A,O dehydrogenase,O deficiency,O by,O bezafibrate,O in,O patient,O fibroblasts,O :,O toward,O a,O genotype,O -,O based,O therapy,O .,O , Very,B-Gene -,I-Gene long,I-Gene -,I-Gene chain,I-Gene acyl,I-Gene -,I-Gene coenzyme,I-Gene A,I-Gene dehydrogenase,I-Gene (,B-Gene VLCAD,I-Gene ),I-Gene deficiency,O is,O an,O inborn,O mitochondrial,O fatty,O -,O acid,O beta,O -,O oxidation,O (,O FAO,O ),O defect,O associated,O with,O a,O broad,O mutational,O spectrum,O ,,O with,O phenotypes,O ranging,O from,O fatal,O cardiopathy,O in,O infancy,O to,O adolescent,O -,O onset,O myopathy,O ,,O and,O for,O which,O there,O is,O no,O established,O treatment,O .,O , Recent,O data,O suggest,O that,O bezafibrate,O could,O improve,O the,O FAO,O capacities,O in,O beta,O -,O oxidation,O -,O deficient,O cells,O ,,O by,O enhancing,O the,O residual,O level,O of,O mutant,O enzyme,O activity,O via,O gene,O -,O expression,O stimulation,O .,O , Since,O VLCAD,O -,O deficient,O patients,O frequently,O harbor,O missense,O mutations,O with,O unpredictable,O effects,O on,O enzyme,O activity,O ,,O we,O investigated,O the,O response,O to,O bezafibrate,O as,O a,O function,O of,O genotype,O in,O 33,O VLCAD,O -,O deficient,O fibroblasts,O representing,O 45,O different,O mutations,O .,O , Treatment,O with,O bezafibrate,O (,O 400,O microM,O for,O 48,O h,O ),O resulted,O in,O a,O marked,O increase,O in,O FAO,O capacities,O ,,O often,O leading,O to,O restoration,O of,O normal,O values,O ,,O for,O 21,O genotypes,O that,O mainly,O corresponded,O to,O patients,O with,O the,O myopathic,O phenotype,O .,O , In,O contrast,O ,,O bezafibrate,O induced,O no,O changes,O in,O FAO,O for,O 11,O genotypes,O corresponding,O to,O severe,O neonatal,O or,O infantile,O phenotypes,O .,O , This,O pattern,O of,O response,O was,O not,O due,O to,O differential,O inductions,O of,O VLCAD,B-Gene messenger,O RNA,O ,,O as,O shown,O by,O quantitative,O real,O -,O time,O polymerase,O chain,O reaction,O ,,O but,O reflected,O variable,O increases,O in,O measured,O VLCAD,B-Gene residual,O enzyme,O activity,O in,O response,O to,O bezafibrate,O .,O , Genotype,O cross,O -,O analysis,O allowed,O the,O identification,O of,O alleles,O carrying,O missense,O mutations,O ,,O which,O could,O account,O for,O these,O different,O pharmacological,O profiles,O and,O ,,O on,O this,O basis,O ,,O led,O to,O the,O characterization,O of,O 9,O mild,O and,O 11,O severe,O missense,O mutations,O .,O , Altogether,O ,,O the,O responses,O to,O bezafibrate,O reflected,O the,O severity,O of,O the,O metabolic,O blockage,O in,O various,O genotypes,O ,,O which,O appeared,O to,O be,O correlated,O with,O the,O phenotype,O ,,O thus,O providing,O a,O new,O approach,O for,O analysis,O of,O genetic,O heterogeneity,O .,O , Finally,O ,,O this,O study,O emphasizes,O the,O potential,O of,O bezafibrate,O ,,O a,O widely,O prescribed,O hypolipidemic,O drug,O ,,O for,O the,O correction,O of,O VLCAD,B-Gene deficiency,O and,O exemplifies,O the,O integration,O of,O molecular,O information,O in,O a,O therapeutic,O strategy,O .,O , #9634522 The,O 8765delAG,B-SNP mutation,O in,O BRCA2,B-Gene is,O common,O among,O Jews,O of,O Yemenite,O extraction,O .,O , #11353403 Evaluation,O of,O candidate,O genes,O in,O case,O -,O control,O studies,O :,O a,O statistical,O method,O to,O account,O for,O related,O subjects,O .,O , Traditional,O case,O -,O control,O studies,O provide,O a,O powerful,O and,O efficient,O method,O for,O evaluation,O of,O association,O between,O candidate,O genes,O and,O disease,O .,O , The,O sampling,O of,O cases,O from,O multiplex,O pedigrees,O ,,O rather,O than,O from,O a,O catchment,O area,O ,,O can,O increase,O the,O likelihood,O that,O genetic,O cases,O are,O selected,O .,O , However,O ,,O use,O of,O all,O the,O related,O cases,O without,O accounting,O for,O their,O biological,O relationship,O can,O increase,O the,O type,O I,O error,O rate,O of,O the,O statistical,O test,O .,O , To,O overcome,O this,O problem,O ,,O we,O present,O an,O analysis,O method,O that,O is,O used,O to,O compare,O genotype,O frequencies,O between,O cases,O and,O controls,O ,,O according,O to,O a,O trend,O in,O proportions,O as,O the,O dosage,O of,O the,O risk,O allele,O increases,O .,O , This,O method,O uses,O the,O appropriate,O variance,O to,O account,O for,O the,O correlated,O family,O data,O ,,O thus,O maintaining,O the,O correct,O type,O I,O error,O rate,O .,O , The,O magnitude,O of,O the,O association,O is,O estimated,O by,O the,O odds,O ratio,O ,,O with,O the,O variance,O of,O the,O odds,O ratio,O also,O accounting,O for,O the,O correlated,O data,O .,O , Our,O method,O makes,O efficient,O use,O of,O data,O collected,O from,O multiplex,O families,O and,O should,O prove,O useful,O for,O the,O analysis,O of,O candidate,O genes,O among,O families,O sampled,O for,O linkage,O studies,O .,O , An,O application,O of,O our,O method,O ,,O to,O family,O data,O from,O a,O prostate,O cancer,O study,O ,,O is,O presented,O to,O illustrate,O the,O method,O 's,O utility,O .,O , #11951176 Quantitative,O trait,O loci,O on,O chromosomes,O 1,O ,,O 2,O ,,O 3,O ,,O 4,O ,,O 8,O ,,O 9,O ,,O 11,O ,,O 12,O ,,O and,O 18,O control,O variation,O in,O levels,O of,O T,O and,O B,O lymphocyte,O subpopulations,O .,O , Lymphocyte,O subpopulation,O levels,O are,O used,O for,O prognosis,O and,O monitoring,O of,O a,O variety,O of,O human,O diseases,O ,,O especially,O those,O with,O an,O infectious,O etiology,O .,O , As,O a,O primary,O step,O to,O defining,O the,O major,O gene,O variation,O underlying,O these,O phenotypes,O ,,O we,O conducted,O the,O first,O whole,O -,O genome,O screen,O for,O quantitative,O variation,O in,O lymphocyte,O count,O ,,O CD4,O T,O cell,O ,,O CD8,O T,O cell,O ,,O B,O cell,O ,,O and,O natural,O killer,O cell,O numbers,O ,,O as,O well,O as,O CD4,O :,O CD8,O ratio,O .,O , The,O screen,O was,O performed,O in,O 15,O of,O the,O CEPH,O families,O that,O form,O the,O main,O human,O genome,O genetic,O project,O mapping,O resource,O .,O , Quantitative,O -,O trait,O loci,O (,O QTLs,O ),O that,O account,O for,O significant,O proportions,O of,O the,O phenotypic,O variance,O of,O lymphocyte,O subpopulations,O were,O detected,O on,O chromosomes,O 1,O ,,O 2,O ,,O 3,O ,,O 4,O ,,O 8,O ,,O 9,O ,,O 11,O ,,O 12,O ,,O and,O 18,O .,O , The,O most,O significant,O QTL,O found,O was,O for,O CD4,O levels,O on,O chromosome,O 8,O (,O empirical,O P=.00005,O ),O .,O , Two,O regions,O of,O chromosome,O 4,O showed,O significant,O linkage,O to,O CD4,O :,O CD8,O ratio,O (,O empirical,O P=.00007,O and,O P=.003,O ),O .,O , A,O QTL,O for,O the,O highly,O correlated,O measures,O of,O CD4,O and,O CD19,O levels,O colocalized,O at,O 18q21,O (,O both,O P=.003,O ),O .,O , Similarly,O ,,O a,O shared,O region,O of,O chromosome,O 1,O was,O linked,O to,O CD8,O and,O CD19,O levels,O (,O P=.0001,O and,O P=.002,O ,,O respectively,O ),O .,O , Several,O of,O the,O identified,O chromosome,O regions,O are,O likely,O to,O harbor,O polymorphic,O candidate,O genes,O responsible,O for,O these,O important,O human,O phenotypes,O .,O , Their,O discovery,O has,O important,O implications,O for,O understanding,O the,O generation,O of,O the,O immune,O repertoire,O and,O understanding,O immune,O -,O system,O homeostasis,O .,O , More,O generally,O ,,O these,O data,O show,O the,O power,O of,O an,O integrated,O human,O gene,O -,O mapping,O approach,O for,O heritable,O molecular,O phenotypes,O ,,O using,O large,O pedigrees,O that,O have,O been,O extensively,O genotyped,O .,O , #16358215 Hereditary,O hypophosphatemic,O rickets,O with,O hypercalciuria,O is,O caused,O by,O mutations,O in,O the,O sodium,B-Gene -,I-Gene phosphate,I-Gene cotransporter,I-Gene gene,O SLC34A3,B-Gene .,I-Gene , Hypophosphatemia,O due,O to,O isolated,O renal,O phosphate,O wasting,O results,O from,O a,O heterogeneous,O group,O of,O disorders,O .,O , Hereditary,O hypophosphatemic,O rickets,O with,O hypercalciuria,O (,O HHRH,O ),O is,O an,O autosomal,O recessive,O form,O that,O is,O characterized,O by,O reduced,O renal,O phosphate,O reabsorption,O ,,O hypophosphatemia,O ,,O and,O rickets,O .,O , It,O can,O be,O distinguished,O from,O other,O forms,O of,O hypophosphatemia,O by,O increased,O serum,O levels,O of,O 1,25,O -,O dihydroxyvitamin,O D,O resulting,O in,O hypercalciuria,O .,O , Using,O SNP,O array,O genotyping,O ,,O we,O mapped,O the,O disease,O locus,O in,O two,O consanguineous,O families,O to,O the,O end,O of,O the,O long,O arm,O of,O chromosome,O 9,O .,O , The,O candidate,O region,O contained,O a,O sodium,O -,O phosphate,O cotransporter,O gene,O ,,O SLC34A3,B-Gene ,,I-Gene which,O has,O been,O shown,O to,O be,O expressed,O in,O proximal,O tubulus,O cells,O .,O , Sequencing,O of,O this,O gene,O revealed,O disease,O -,O associated,O mutations,O in,O five,O families,O ,,O including,O two,O frameshift,O and,O one,O splice,O -,O site,O mutation,O .,O , Loss,O of,O function,O of,O the,O SLC34A3,B-Gene protein,O presumably,O results,O in,O a,O primary,O renal,O tubular,O defect,O and,O is,O compatible,O with,O the,O HHRH,O phenotype,O .,O , We,O also,O show,O that,O the,O phosphaturic,O factor,O FGF23,B-Gene (,B-Gene fibroblast,I-Gene growth,I-Gene factor,I-Gene 23,I-Gene ),I-Gene ,,O which,O is,O increased,O in,O X,O -,O linked,O hypophosphatemic,O rickets,O and,O carries,O activating,O mutations,O in,O autosomal,O dominant,O hypophosphatemic,O rickets,O ,,O is,O at,O normal,O or,O low,O -,O normal,O serum,O levels,O in,O the,O patients,O with,O HHRH,O ,,O further,O supporting,O a,O primary,O renal,O defect,O .,O , Identification,O of,O the,O gene,O mutated,O in,O a,O further,O form,O of,O hypophosphatemia,O adds,O to,O the,O understanding,O of,O phosphate,O homeostasis,O and,O may,O help,O to,O elucidate,O the,O interaction,O of,O the,O proteins,O involved,O in,O this,O pathway,O .,O , #8651277 Maternally,O inherited,O cardiomyopathy,O and,O hearing,O loss,O associated,O with,O a,O novel,O mutation,O in,O the,O mitochondrial,B-Gene tRNA(Lys,I-Gene ),I-Gene gene,I-Gene (,B-SNP G8363A,I-SNP ),I-SNP .,O , A,O novel,O G8363A,B-SNP mutation,O in,O the,O mtDNA,B-Gene tRNA(Lys,I-Gene ),I-Gene gene,O was,O associated,O ,,O in,O two,O unrelated,O families,O ,,O with,O a,O syndrome,O consisting,O of,O encephalomyopathy,O ,,O sensorineural,O hearing,O loss,O ,,O and,O hypertrophic,O cardiomyopathy,O .,O , Muscle,O biopsies,O from,O the,O probands,O showed,O mitochondrial,O proliferation,O and,O partial,O defects,O of,O complexes,O I,O ,,O III,O ,,O and,O IV,O of,O the,O electron,O -,O transport,O chain,O .,O , The,O G8363A,B-SNP mutation,O was,O very,O abundant,O (,O >,O 95,O %,O ),O in,O muscle,O samples,O from,O the,O probands,O and,O was,O less,O copious,O in,O blood,O from,O 18,O maternal,O relatives,O (,O mean,O 81.3,O %,O +,O /-,O 8.5,O %,O ),O .,O , Single,O -,O muscle,O -,O fiber,O analysis,O showed,O significantly,O higher,O levels,O of,O mutant,O genomes,O in,O cytochrome,O (,O c,O ),O oxidase,O -,O negative,O fibers,O than,O in,O cytochrome,O (,O c,O ),O oxidase,O -,O positive,O fibers,O .,O , The,O mutation,O was,O not,O found,O in,O >,O 200,O individuals,O ,,O including,O normal,O controls,O and,O patients,O with,O other,O mitochondrial,O encephalomyopathies,O ,,O thus,O fulfilling,O accepted,O criteria,O for,O pathogenicity,O .,O , #17721928 Identification,O of,O the,O first,O germline,O mutation,O in,O the,O extracellular,O domain,O of,O the,O follitropin,O receptor,O responsible,O for,O spontaneous,O ovarian,O hyperstimulation,O syndrome,O .,O , The,O receptors,O for,O follitropin,B-Gene (,B-Gene FSHR,I-Gene ),I-Gene ,,O thyrotropin,B-Gene (,B-Gene TSHR,I-Gene ),I-Gene ,,O and,O lutropin,B-Gene /,I-Gene chorionic,I-Gene gonadotropin,I-Gene (,B-Gene LHCGR,I-Gene ),I-Gene are,O the,O members,O of,O the,O glycoprotein,B-Gene hormone,I-Gene (,B-Gene GPH,I-Gene ),I-Gene receptors,O (,B-Gene GPHR,I-Gene ),I-Gene family,O .,O , They,O present,O a,O bipartite,O structure,O with,O a,O large,O extracellular,O amino,O -,O terminal,O domain,O (,O ECD,O ),O ,,O responsible,O for,O high,O -,O affinity,O hormone,O binding,O ,,O and,O a,O carboxyl,O -,O terminal,O serpentine,O region,O ,,O implicated,O in,O transduction,O of,O the,O activation,O signal,O .,O , Spontaneous,O ovarian,O hyperstimulation,O syndrome,O (,O sOHSS,O ),O is,O a,O rare,O genetic,O condition,O in,O which,O human,O chorionic,O gonadotropin,O (,O hCG,O ),O promiscuously,O stimulates,O the,O FSHR,O during,O the,O first,O trimester,O of,O pregnancy,O .,O , Surprisingly,O ,,O germline,O FSHR,B-Gene mutations,O responsible,O for,O the,O disease,O have,O so,O far,O been,O found,O only,O in,O the,O transmembrane,O helices,O of,O the,O serpentine,O region,O of,O the,O FSHR,B-Gene ,,I-Gene outside,O the,O hormone,O binding,O domain,O .,O , When,O tested,O functionally,O ,,O all,O mutants,O were,O abnormally,O sensitive,O to,O both,O hCG,O and,O thyrotropin,O (,O TSH,O ),O while,O displaying,O constitutive,O activity,O .,O , This,O loss,O of,O ligand,O specificity,O was,O attributed,O to,O the,O lowering,O of,O an,O intramolecular,O barrier,O of,O activation,O rather,O than,O to,O an,O increase,O of,O binding,O affinity,O .,O , Here,O we,O report,O the,O first,O germline,O mutation,O responsible,O for,O sOHSS,O (,B-SNP c.383C,I-SNP >,I-SNP A,I-SNP ,,I-SNP p.,B-SNP Ser128Tyr,I-SNP ),I-SNP ,,O located,O in,O the,O ECD,O of,O the,O FSHR,B-Gene .,I-Gene , Contrary,O to,O the,O mutations,O described,O previously,O ,,O the,O p.,B-SNP Ser128Tyr,I-SNP , FSHR,B-Gene mutant,O displayed,O increase,O in,O affinity,O and,O sensitivity,O toward,O hCG,O and,O did,O not,O show,O any,O constitutive,O activity,O ,,O nor,O promiscuous,O activation,O by,O TSH,O .,O , Thus,O ,,O sOHSS,O can,O be,O achieved,O from,O different,O molecular,O mechanisms,O involving,O each,O functional,O domains,O of,O the,O FSHR,B-Gene .,I-Gene , Based,O on,O the,O structure,O of,O the,O FSHR,B-Gene /,B-Gene FSH,I-Gene complex,O and,O site,O -,O directed,O mutagenesis,O studies,O ,,O we,O provide,O robust,O molecular,O models,O for,O the,O GPH,B-Gene /,B-Gene GPHR,I-Gene complexes,O and,O we,O propose,O a,O molecular,O explanation,O to,O the,O binding,O characteristics,O of,O the,O p.,B-SNP Ser128Tyr,I-SNP mutant,O .,O , #20602914 Whole,O exome,O sequencing,O and,O homozygosity,O mapping,O identify,O mutation,O in,O the,O cell,O polarity,O protein,O GPSM2,B-Gene as,O the,O cause,O of,O nonsyndromic,O hearing,O loss,O DFNB82,O .,O , Massively,O parallel,O sequencing,O of,O targeted,O regions,O ,,O exomes,O ,,O and,O complete,O genomes,O has,O begun,O to,O dramatically,O increase,O the,O pace,O of,O discovery,O of,O genes,O responsible,O for,O human,O disorders,O .,O , Here,O we,O describe,O how,O exome,O sequencing,O in,O conjunction,O with,O homozygosity,O mapping,O led,O to,O rapid,O identification,O of,O the,O causative,O allele,O for,O nonsyndromic,O hearing,O loss,O DFNB82,O in,O a,O consanguineous,O Palestinian,O family,O .,O , After,O filtering,O out,O worldwide,O and,O population,O -,O specific,O polymorphisms,O from,O the,O whole,O exome,O sequence,O ,,O only,O a,O single,O deleterious,O mutation,O remained,O in,O the,O homozygous,O region,O linked,O to,O DFNB82,O .,O , The,O nonsense,O mutation,O leads,O to,O an,O early,O truncation,O of,O the,O G,B-Gene protein,I-Gene signaling,I-Gene modulator,I-Gene GPSM2,B-Gene ,,I-Gene a,O protein,O that,O is,O essential,O for,O maintenance,O of,O cell,O polarity,O and,O spindle,O orientation,O .,O , In,O the,O mouse,O inner,O ear,O ,,O GPSM2,B-Gene is,O localized,O to,O apical,O surfaces,O of,O hair,O cells,O and,O supporting,O cells,O and,O is,O most,O highly,O expressed,O during,O embryonic,O development,O .,O , Identification,O of,O GPSM2,B-Gene as,O essential,O to,O the,O development,O of,O normal,O hearing,O suggests,O dysregulation,O of,O cell,O polarity,O as,O a,O mechanism,O underlying,O hearing,O loss,O .,O , #12384858 The,O fingerprint,O of,O phantom,O mutations,O in,O mitochondrial,O DNA,O data,O .,O , Phantom,O mutations,O are,O systematic,O artifacts,O generated,O in,O the,O course,O of,O the,O sequencing,O process,O itself,O .,O , In,O sequenced,O mitochondrial,O DNA,O (,O mtDNA,O ),O ,,O they,O generate,O a,O hotspot,O pattern,O quite,O different,O from,O that,O of,O natural,O mutations,O in,O the,O cell,O .,O , To,O identify,O the,O telltale,O patterns,O of,O a,O particular,O phantom,O mutation,O process,O ,,O one,O first,O filters,O out,O the,O well,O -,O established,O frequent,O mutations,O (,O inferred,O from,O various,O data,O sets,O with,O additional,O coding,O region,O information,O ),O .,O , The,O filtered,O data,O are,O represented,O by,O their,O full,O (,O quasi-)median,O network,O ,,O to,O visualize,O the,O character,O conflicts,O ,,O which,O can,O be,O expressed,O numerically,O by,O the,O cube,O spectrum,O .,O , Permutation,O tests,O are,O used,O to,O evaluate,O the,O overall,O phylogenetic,O content,O of,O the,O filtered,O data,O .,O , Comparison,O with,O benchmark,O data,O sets,O helps,O to,O sort,O out,O suspicious,O data,O and,O to,O infer,O features,O and,O potential,O causes,O for,O the,O phantom,O mutation,O process,O .,O , This,O approach,O ,,O performed,O either,O in,O the,O lab,O or,O at,O the,O desk,O of,O a,O reviewer,O ,,O will,O help,O to,O avoid,O errors,O that,O otherwise,O would,O go,O into,O print,O and,O could,O lead,O to,O erroneous,O evolutionary,O interpretations,O .,O , The,O filtering,O procedure,O is,O illustrated,O with,O two,O mtDNA,O data,O sets,O that,O were,O severely,O affected,O by,O phantom,O mutations,O .,O , #9829906 Spectrum,O of,O mutations,O and,O sequence,O variants,O in,O the,O FALDH,B-Gene gene,O in,O patients,O with,O Sjögren,O -,O Larsson,O syndrome,O .,O , The,O gene,O encoding,O the,O human,O fatty,B-Gene aldehyde,I-Gene dehydrogenase,I-Gene (,B-Gene FALDH,I-Gene ),I-Gene is,O located,O on,O 17p11.2,O ,,O causing,O Sjögren,O -,O Larsson,O syndrome,O (,O SLS,O ),O when,O mutated,O .,O , SLS,O is,O an,O autosomal,O recessive,O disorder,O characterized,O by,O a,O combination,O of,O mental,O retardation,O ,,O congenital,O ichthyosis,O ,,O and,O spastic,O di-,O or,O tetraplegia,O .,O , We,O report,O here,O on,O studies,O of,O 16,O SLS,O families,O from,O Europe,O and,O the,O Middle,O East,O ,,O which,O resulted,O in,O identification,O of,O 11,O different,O mutations,O .,O , The,O spectrum,O of,O mutations,O characterized,O in,O the,O present,O study,O are,O five,O nucleotide,O substitutions,O resulting,O in,O amino,O acid,O changes,O ,,O five,O frameshift,O mutations,O introducing,O a,O stop,O codon,O ,,O and,O one,O in,O -,O frame,O deletion,O with,O insertion,O at,O the,O same,O position,O .,O , We,O also,O observed,O silent,O sequence,O variants,O in,O the,O FALDH,B-Gene gene,O and,O a,O base,O pair,O substitution,O in,O exon,O 5,O that,O alters,O aspartic,O acid,O to,O asparagine,O ,,O all,O of,O which,O are,O considered,O polymorphisms,O .,O , #17503325 Red,O -,O green,O color,O vision,O impairment,O in,O Duchenne,O muscular,O dystrophy,O .,O , The,O present,O study,O evaluated,O the,O color,O vision,O of,O 44,O patients,O with,O Duchenne,O muscular,O dystrophy,O (,O DMD,O ),O (,O mean,O age,O 14.8,O years,O ;,O SD,O 4.9,O ),O who,O were,O submitted,O to,O a,O battery,O of,O four,O different,O color,O tests,O :,O Cambridge,O Colour,O Test,O (,O CCT,O ),O ,,O Neitz,O Anomaloscope,O ,,O Ishihara,O ,,O and,O American,O Optical,O Hardy,O -,O Rand,O -,O Rittler,O (,O AO,O H,O -,O R,O -,O R,O ),O .,O , Patients,O were,O divided,O into,O two,O groups,O according,O to,O the,O region,O of,O deletion,O in,O the,O dystrophin,B-Gene gene,O :,O upstream,O of,O exon,O 30,O (,O n=12,O ),O and,O downstream,O of,O exon,O 30,O (,O n=32,O ),O .,O , The,O control,O group,O was,O composed,O of,O 70,O age,O -,O matched,O healthy,O male,O subjects,O with,O no,O ophthalmological,O complaints,O .,O , Of,O the,O patients,O with,O DMD,O ,,O 47,O %,O (,O 21/44,O ),O had,O a,O red,O -,O green,O color,O vision,O defect,O in,O the,O CCT,O ,,O confirmed,O by,O the,O Neitz,O Anomaloscope,O with,O statistical,O agreement,O (,O P<.001,O ),O .,O , The,O Ishihara,O and,O the,O AO,O H,O -,O R,O -,O R,O had,O a,O lower,O capacity,O to,O detect,O color,O defects--5,O %,O and,O 7,O %,O ,,O respectively,O ,,O with,O no,O statistical,O similarity,O between,O the,O results,O of,O these,O two,O tests,O nor,O between,O CCT,O and,O Anomaloscope,O results,O (,O P>.05,O ),O .,O , Of,O the,O patients,O with,O deletion,O downstream,O of,O exon,O 30,O ,,O 66,O %,O had,O a,O red,O -,O green,O color,O defect,O .,O , No,O color,O defect,O was,O found,O in,O the,O patients,O with,O deletion,O upstream,O of,O exon,O 30,O .,O , A,O negative,O correlation,O between,O the,O color,O thresholds,O and,O age,O was,O found,O for,O the,O controls,O and,O patients,O with,O DMD,O ,,O suggesting,O a,O nonprogressive,O color,O defect,O .,O , The,O percentage,O (,O 66,O %,O ),O of,O patients,O with,O a,O red,O -,O green,O defect,O was,O significantly,O higher,O than,O the,O expected,O <,O 10,O %,O for,O the,O normal,O male,O population,O (,O P<.001,O ),O .,O , In,O contrast,O ,,O patients,O with,O DMD,O with,O deletion,O upstream,O of,O exon,O 30,O had,O normal,O color,O vision,O .,O , This,O color,O defect,O might,O be,O partially,O explained,O by,O a,O retina,O impairment,O related,O to,O dystrophin,B-Gene isoform,O Dp260,O .,O , #11180609 Three,O novel,O mutations,O (,B-SNP P760L,I-SNP ,,I-SNP L1305P,B-SNP ,,I-SNP Q1351Stop,B-SNP ),I-SNP causing,O Wilson,O disease,O .,O , #12058347 Heterozygous,O submicroscopic,O inversions,O involving,O olfactory,O receptor,O -,O gene,O clusters,O mediate,O the,O recurrent,O t(4;8)(p16;p23,O ),O translocation,O .,O , The,O t(4;8)(p16;p23,O ),O translocation,O ,,O in,O either,O the,O balanced,O form,O or,O the,O unbalanced,O form,O ,,O has,O been,O reported,O several,O times,O .,O , Taking,O into,O consideration,O the,O fact,O that,O this,O translocation,O may,O be,O undetected,O in,O routine,O cytogenetics,O ,,O we,O find,O that,O it,O may,O be,O the,O most,O frequent,O translocation,O after,O t(11q;22q,O ),O ,,O which,O is,O the,O most,O common,O reciprocal,O translocation,O in,O humans,O .,O , Case,O subjects,O with,O der(4,O ),O have,O the,O Wolf,O -,O Hirschhorn,O syndrome,O ,,O whereas,O case,O subjects,O with,O der(8,O ),O show,O a,O milder,O spectrum,O of,O dysmorphic,O features,O .,O , Two,O pairs,O of,O the,O many,O olfactory,O receptor,O (,O OR)-gene,O clusters,O are,O located,O close,O to,O each,O other,O ,,O on,O both,O 4p16,O and,O 8p23,O .,O , Previously,O ,,O we,O demonstrated,O that,O an,O inversion,O polymorphism,O of,O the,O OR,O region,O at,O 8p23,O plays,O a,O crucial,O role,O in,O the,O generation,O of,O chromosomal,O imbalances,O through,O unusual,O meiotic,O exchanges,O .,O , These,O findings,O prompted,O us,O to,O investigate,O whether,O OR,O -,O related,O inversion,O polymorphisms,O at,O 4p16,O and,O 8p23,O might,O also,O be,O involved,O in,O the,O origin,O of,O the,O t(4;8)(p16;p23,O ),O translocation,O .,O , In,O seven,O case,O subjects,O (,O five,O of,O whom,O both,O represented,O de,O novo,O cases,O and,O were,O of,O maternal,O origin,O ),O ,,O including,O individuals,O with,O unbalanced,O and,O balanced,O translocations,O ,,O we,O demonstrated,O that,O the,O breakpoints,O fell,O within,O the,O 4p,O and,O 8p,O OR,O -,O gene,O clusters,O .,O , FISH,O experiments,O with,O appropriate,O bacterial,O -,O artificial,O -,O chromosome,O probes,O detected,O heterozygous,O submicroscopic,O inversions,O of,O both,O 4p,O and,O 8p,O regions,O in,O all,O the,O five,O mothers,O of,O the,O de,O novo,O case,O subjects,O .,O , Heterozygous,O inversions,O on,O 4p16,O and,O 8p23,O were,O detected,O in,O 12.5,O %,O and,O 26,O %,O of,O control,O subjects,O ,,O respectively,O ,,O whereas,O 2.5,O %,O of,O them,O were,O scored,O as,O doubly,O heterozygous,O .,O , These,O novel,O data,O emphasize,O the,O importance,O of,O segmental,O duplications,O and,O large,O -,O scale,O genomic,O polymorphisms,O in,O the,O evolution,O and,O pathology,O of,O the,O human,O genome,O .,O , #18726931 FOXL2,B-Gene mutations,O and,O genomic,O rearrangements,O in,O BPES,O .,O , The,O FOXL2,B-Gene gene,O is,O one,O of,O 10,O forkhead,O genes,O ,,O the,O mutations,O of,O which,O lead,O to,O human,O developmental,O disorders,O ,,O often,O with,O ocular,O manifestations,O .,O , Mutations,O in,O FOXL2,O are,O known,O to,O cause,O blepharophimosis,O syndrome,O (,O BPES,O ),O ,,O an,O autosomal,O dominant,O eyelid,O malformation,O associated,O (,O type,O I,O ),O or,O not,O (,O type,O II,O ),O with,O ovarian,O dysfunction,O ,,O leading,O to,O premature,O ovarian,O failure,O (,O POF,O ),O .,O , In,O addition,O ,,O a,O few,O mutations,O have,O been,O described,O in,O patients,O with,O isolated,O POF,O .,O , Here,O ,,O we,O review,O all,O currently,O described,O FOXL2,B-Gene sequence,O variations,O and,O genomic,O rearrangements,O in,O BPES,O and,O POF,O .,O , Using,O a,O combined,O mutation,O detection,O approach,O ,,O it,O is,O possible,O to,O identify,O the,O underlying,O genetic,O defect,O in,O a,O major,O proportion,O (,O 88,O %,O ),O of,O typical,O BPES,O patients,O .,O , Of,O all,O genetic,O defects,O found,O in,O our,O BPES,O cohort,O ,,O intragenic,O mutations,O represent,O 81,O %,O .,O , They,O include,O missense,O changes,O ,,O frameshift,O and,O nonsense,O mutations,O ,,O in,O -,O frame,O deletions,O ,,O and,O duplications,O ,,O that,O are,O distributed,O along,O the,O single,O -,O exon,O gene,O .,O , Genomic,O rearrangements,O comprising,O both,O deletions,O encompassing,O FOXL2,B-Gene and,O deletions,O located,O outside,O its,O transcription,O unit,O ,,O represent,O 12,O %,O and,O 5,O %,O of,O all,O genetic,O defects,O in,O our,O BPES,O cohort,O ,,O respectively,O .,O , One,O of,O the,O challenges,O of,O genetic,O testing,O in,O BPES,O is,O the,O establishment,O of,O genotype,O -,O phenotype,O correlations,O ,,O mainly,O with,O respect,O to,O the,O ovarian,O phenotype,O .,O , Genetic,O testing,O should,O be,O performed,O in,O the,O context,O of,O genetic,O counseling,O ,,O however,O ,,O and,O should,O be,O systematically,O complemented,O by,O a,O multidisciplinary,O clinical,O follow,O -,O up,O .,O , Another,O challenge,O for,O health,O care,O professionals,O involved,O in,O BPES,O is,O the,O treatment,O of,O the,O eyelid,O phenotype,O and,O the,O prevention,O or,O treatment,O of,O POF,O .,O , #9497255 Autosomal,O genomic,O scan,O for,O loci,O linked,O to,O obesity,O and,O energy,O metabolism,O in,O Pima,O Indians,O .,O , An,O autosomal,O genomic,O scan,O to,O search,O for,O linkage,O to,O obesity,O and,O energy,O metabolism,O was,O completed,O in,O Pima,O Indians,O ,,O a,O population,O prone,O to,O obesity,O .,O , Obesity,O was,O assessed,O by,O percent,O body,O fat,O (,O by,O hydrodensitometry,O ),O and,O fat,O distribution,O (,O the,O ratio,O of,O waist,O circumference,O to,O thigh,O circumference,O ),O .,O , Energy,O metabolism,O was,O measured,O in,O a,O respiratory,O chamber,O as,O 24,O -,O h,O metabolic,O rate,O ,,O sleeping,O metabolic,O rate,O ,,O and,O 24,O -,O h,O respiratory,O quotient,O (,O 24RQ,O ),O ,,O an,O indicator,O of,O the,O ratio,O of,O carbohydrate,O oxidation,O to,O fat,O oxidation,O .,O , Five,O hundred,O sixteen,O microsatellite,O markers,O with,O a,O median,O spacing,O of,O 6.4,O cM,O were,O analyzed,O ,,O in,O 362,O siblings,O who,O had,O measurements,O of,O body,O composition,O and,O in,O 220,O siblings,O who,O had,O measurements,O of,O energy,O metabolism,O .,O , These,O comprised,O 451,O sib,O pairs,O in,O 127,O nuclear,O families,O ,,O for,O linkage,O analysis,O to,O obesity,O ,,O and,O 236,O sib,O pairs,O in,O 82,O nuclear,O families,O ,,O for,O linkage,O analysis,O to,O energy,O metabolism,O .,O , Pointwise,O and,O multipoint,O methods,O for,O regression,O of,O sib,O -,O pair,O differences,O in,O identity,O by,O descent,O ,,O as,O well,O as,O a,O sibling,O -,O based,O variance,O -,O components,O method,O ,,O were,O used,O to,O detect,O linkage,O .,O , LOD,O scores,O >,O =,O 2,O were,O found,O at,O 11q21,O -,O q22,O ,,O for,O percent,O body,O fat,O (,O LOD=2.1,O ;,O P=.001,O ),O ,,O at,O 11q23,O -,O q24,O ,,O for,O 24,O -,O h,O energy,O expenditure,O (,O LOD=2.0,O ;,O P=.001,O ),O ,,O and,O at,O 1p31,O -,O p21,O (,O LOD=2.0,O ),O and,O 20q11.2,O (,O LOD=3.0,O ;,O P=.0001,O ),O ,,O for,O 24RQ,O ,,O by,O pointwise,O and,O multipoint,O analyses,O .,O , With,O the,O variance,O -,O components,O method,O ,,O the,O highest,O LOD,O score,O (,O LOD=2.3,O P=.0006,O ),O was,O found,O at,O 18q21,O ,,O for,O percent,O body,O fat,O ,,O and,O at,O 1p31,O -,O p21,O (,O LOD=2.8,O ;,O P=.0003,O ),O ,,O for,O 24RQ,O .,O , Possible,O candidate,O genes,O include,O LEPR,B-Gene (,B-Gene leptin,I-Gene receptor,I-Gene ),I-Gene ,,I-Gene at,O 1p31,O ,,O and,O ASIP,B-Gene (,B-Gene agouti,I-Gene -,I-Gene signaling,I-Gene protein,I-Gene ),I-Gene ,,I-Gene at,O 20q11.2,O .,O , #9758627 A,O missense,O mutation,O in,O the,O zinc,O -,O finger,O domain,O of,O the,O human,O hairless,O gene,O underlies,O congenital,O atrichia,O in,O a,O family,O of,O Irish,O travellers,O .,O , Congenital,O atrichia,O is,O a,O rare,O ,,O recessively,O inherited,O form,O of,O hair,O loss,O affecting,O both,O males,O and,O females,O and,O is,O characterized,O by,O a,O complete,O absence,O of,O hair,O follicles,O .,O , Recently,O ,,O a,O mutation,O in,O the,O human,O hairless,O gene,O was,O implicated,O in,O the,O pathogenesis,O of,O congenital,O atrichia,O .,O , The,O human,O hairless,O gene,O encodes,O a,O putative,O single,O zinc,O -,O finger,O transcription,O -,O factor,O protein,O with,O restricted,O expression,O in,O brain,O and,O skin,O ,,O which,O is,O believed,O to,O regulate,O catagen,O remodeling,O in,O the,O hair,O cycle,O .,O , In,O this,O study,O ,,O we,O report,O the,O identification,O of,O a,O missense,O mutation,O in,O the,O zinc,O -,O finger,O domain,O of,O the,O hairless,O gene,O in,O a,O large,O inbred,O family,O of,O Irish,O Travellers,O with,O congenital,O atrichia,O .,O , The,O mutated,O arginine,O residue,O is,O conserved,O among,O human,O ,,O mouse,O ,,O and,O rat,O ,,O suggesting,O that,O it,O is,O of,O significant,O importance,O to,O the,O function,O of,O the,O zinc,O -,O finger,O domain,O .,O , #9792853 Development,O and,O maintenance,O of,O ear,O innervation,O and,O function,O :,O lessons,O from,O mutations,O in,O mouse,O and,O man,O .,O , #17160901 An,O absence,O of,O cutaneous,O neurofibromas,O associated,O with,O a,O 3,O -,O bp,O inframe,O deletion,O in,O exon,O 17,O of,O the,O NF1,B-Gene gene,O (,B-SNP c.2970,I-SNP -,I-SNP 2972,I-SNP delAAT,I-SNP ):,I-SNP evidence,O of,O a,O clinically,O significant,O NF1,B-Gene genotype,O -,O phenotype,O correlation,O .,O , Neurofibromatosis,O type,O 1,O (,B-Gene NF1,I-Gene ),I-Gene is,O characterized,O by,O cafe,O -,O au,O -,O lait,O spots,O ,,O skinfold,O freckling,O ,,O and,O cutaneous,O neurofibromas,O .,O , No,O obvious,O relationships,O between,O small,O mutations,O (,O <,O 20,O bp,O ),O of,O the,O NF1,B-Gene gene,O and,O a,O specific,O phenotype,O have,O previously,O been,O demonstrated,O ,,O which,O suggests,O that,O interaction,O with,O either,O unlinked,O modifying,O genes,O and/or,O the,O normal,O NF1,B-Gene allele,O may,O be,O involved,O in,O the,O development,O of,O the,O particular,O clinical,O features,O associated,O with,O NF1,B-Gene .,I-Gene , We,O identified,O 21,O unrelated,O probands,O with,O NF1,B-Gene (,O 14,O familial,O and,O 7,O sporadic,O cases,O ),O who,O were,O all,O found,O to,O have,O the,O same,O c.2970,B-SNP -,I-SNP 2972,I-SNP delAAT,I-SNP (,B-SNP p.990delM,I-SNP ),I-SNP mutation,O but,O no,O cutaneous,O neurofibromas,O or,O clinically,O obvious,O plexiform,O neurofibromas,O .,O , Molecular,O analysis,O identified,O the,O same,O 3,O -,O bp,O inframe,O deletion,O (,B-SNP c.2970,I-SNP -,I-SNP 2972,I-SNP delAAT,I-SNP ),I-SNP in,O exon,O 17,O of,O the,O NF1,B-Gene gene,O in,O all,O affected,O subjects,O .,O , The,O Delta,O AAT,O mutation,O is,O predicted,O to,O result,O in,O the,O loss,O of,O one,O of,O two,O adjacent,O methionines,O (,O codon,O 991,O or,O 992,O ),O (,O Delta,O Met991,O ),O ,,O in,O conjunction,O with,O silent,O ACA-->ACG,B-SNP change,I-SNP of,I-SNP codon,I-SNP 990,I-SNP .,I-SNP , These,O two,O methionine,O residues,O are,O located,O in,O a,O highly,O conserved,O region,O of,O neurofibromin,O and,O are,O expected,O ,,O therefore,O ,,O to,O have,O a,O functional,O role,O in,O the,O protein,O .,O , Our,O data,O represent,O results,O from,O the,O first,O study,O to,O correlate,O a,O specific,O small,O mutation,O of,O the,O NF1,B-Gene gene,O to,O the,O expression,O of,O a,O particular,O clinical,O phenotype,O .,O , The,O biological,O mechanism,O that,O relates,O this,O specific,O mutation,O to,O the,O suppression,O of,O cutaneous,O neurofibroma,O development,O is,O unknown,O .,O , #8956059 Three,O novel,O APC,B-Gene gene,O mutations,O in,O Portuguese,O FAP,O kindreds,O .,O , #1301957 Molecular,O analysis,O of,O neurofibromatosis,B-Gene type,I-Gene 1,I-Gene mutations,O .,O , We,O have,O examined,O a,O panel,O of,O 115,O unrelated,O NF1,B-Gene individuals,O for,O mutation,O in,O the,O 3,O ',O region,O of,O the,O NF1,B-Gene gene,O ,,O using,O Southern,O blotting,O and,O polymerase,O chain,O reaction,O amplification,O of,O exons,O followed,O by,O single,O -,O strand,O conformation,O polymorphism,O (,O SSCP,O ),O analysis,O .,O , We,O found,O only,O 2,O unequivocal,O mutations,O :,O a,O 571,O bp,O deletion,O which,O removed,O exon,O 6,O and,O resulted,O in,O a,O frameshift,O in,O exon,O 7,O ,,O and,O a,O 2,O bp,O deletion,O in,O exon,O 1,O .,O , A,O third,O sequence,O variation,O detected,O by,O SSCP,O was,O predicted,O to,O cause,O a,O lysine,O -,O arginine,O substitution,O in,O exon,O 6,O .,O , This,O is,O a,O conservative,O change,O ,,O and,O since,O the,O affected,O individual,O is,O a,O new,O mutation,O whose,O parents,O are,O not,O available,O ,,O we,O can,O not,O be,O sure,O of,O its,O biological,O significance,O .,O , We,O detected,O mutations,O in,O at,O most,O 3,O %,O of,O individuals,O ,,O from,O an,O analysis,O which,O covered,O 17,O %,O of,O the,O coding,O sequence,O by,O SSCP,O and,O a,O larger,O region,O by,O Southern,O blotting,O .,O , This,O relative,O failure,O to,O detect,O mutations,O accords,O with,O the,O experience,O of,O others,O .,O , Even,O allowing,O for,O the,O incomplete,O sensitivity,O of,O the,O methods,O used,O ,,O the,O results,O suggest,O that,O the,O majority,O of,O NF1,B-Gene mutations,O lie,O elsewhere,O in,O the,O coding,O sequence,O or,O outside,O it,O .,O , #8554048 Fine,O mapping,O of,O the,O EDA,B-Gene gene,O :,O a,O translocation,O breakpoint,O is,O associated,O with,O a,O CpG,O island,O that,O is,O transcribed,O .,O , In,O order,O to,O identify,O the,O gene,O for,O human,O X,O -,O linked,O anhidrotic,O ectodermal,O dysplasia,O (,O EDA,O ),O ,,O a,O translocation,O breakpoint,O in,O a,O female,O with,O t(X;1)(q13.1;p36.3,O ),O and,O EDA,B-Gene (,O patient,O AK,O ),O was,O finely,O mapped,O .,O , The,O EDA,B-Gene region,O contains,O five,O groups,O of,O rare,O -,O cutter,O restriction,O sites,O that,O define,O CpG,O islands,O .,O , The,O two,O more,O centromeric,O of,O these,O islands,O are,O associated,O with,O transcripts,O of,O 3.5,O kb,O and,O 1.8,O kb,O .,O , The,O third,O CpG,O island,O maps,O within,O <,O 1,O kb,O of,O the,O translocation,O breakpoint,O in,O patient,O AK,O ,,O as,O indicated,O by,O a,O genomic,O rearrangement,O ,,O and,O approximately,O 100,O kb,O centromeric,O from,O another,O previously,O mapped,O translocation,O breakpoint,O (,O patient,O AnLy,O ),O .,O , Northern,O analysis,O with,O a,O probe,O from,O this,O CpG,O island,O detected,O an,O approximately,O 6,O -,O kb,O mRNA,O in,O several,O fetal,O tissues,O tested,O .,O , An,O extended,O YAC,O contig,O of,O 1,200,O kb,O with,O an,O average,O of,O fivefold,O coverage,O was,O constructed,O .,O , The,O two,O most,O telomeric,O CpG,O islands,O map,O 350,O kb,O telomeric,O of,O the,O two,O translocations,O .,O , Taken,O together,O ,,O the,O results,O suggest,O that,O the,O CpG,O island,O just,O proximal,O of,O the,O AK,O translocation,O breakpoint,O lies,O at,O the,O 5,O ',O end,O of,O a,O candidate,O gene,O for,O EDA,B-Gene .,I-Gene , #22243968 A,O restricted,O spectrum,O of,O mutations,O in,O the,O SMAD4,B-Gene tumor,O -,O suppressor,O gene,O underlies,O Myhre,O syndrome,O .,O , Myhre,O syndrome,O is,O a,O developmental,O disorder,O characterized,O by,O reduced,O growth,O ,,O generalized,O muscular,O hypertrophy,O ,,O facial,O dysmorphism,O ,,O deafness,O ,,O cognitive,O deficits,O ,,O joint,O stiffness,O ,,O and,O skeletal,O anomalies,O .,O , Here,O ,,O by,O performing,O exome,O sequencing,O of,O a,O single,O affected,O individual,O and,O coupling,O the,O results,O to,O a,O hypothesis,O -,O driven,O filtering,O strategy,O ,,O we,O establish,O that,O heterozygous,O mutations,O in,O SMAD4,B-Gene ,,I-Gene which,O encodes,O for,O a,O transducer,B-Gene mediating,I-Gene transforming,I-Gene growth,I-Gene factor,I-Gene β,I-Gene and,O bone,O morphogenetic,O protein,O signaling,O branches,O ,,O underlie,O this,O rare,O Mendelian,O trait,O .,O , Two,O recurrent,O de,O novo,O SMAD4,B-Gene mutations,O were,O identified,O in,O eight,O unrelated,O subjects,O .,O , Both,O mutations,O were,O missense,O changes,O altering,O Ile500,O within,O the,O evolutionary,O conserved,O MAD,O homology,O 2,O domain,O ,,O a,O well,O known,O mutational,O hot,O spot,O in,O malignancies,O .,O , Structural,O analyses,O suggest,O that,O the,O substituted,O residues,O are,O likely,O to,O perturb,O the,O binding,O properties,O of,O the,O mutant,O protein,O to,O signaling,O partners,O .,O , Although,O SMAD4,B-Gene has,O been,O established,O as,O a,O tumor,O suppressor,O gene,O somatically,O mutated,O in,O pancreatic,O ,,O gastrointestinal,O ,,O and,O skin,O cancers,O ,,O and,O germline,O loss,O -,O of,O -,O function,O lesions,O and,O deletions,O of,O this,O gene,O have,O been,O documented,O to,O cause,O disorders,O that,O predispose,O individuals,O to,O gastrointestinal,O cancer,O and,O vascular,O dysplasias,O ,,O the,O present,O report,O identifies,O a,O previously,O unrecognized,O class,O of,O mutations,O in,O the,O gene,O with,O profound,O impact,O on,O development,O and,O growth,O .,O , #7825576 Autosomal,O dominant,O familial,O spastic,O paraplegia,O :,O reduction,O of,O the,O FSP1,B-Gene candidate,O region,O on,O chromosome,O 14q,O to,O 7,O cM,O and,O locus,O heterogeneity,O .,O , Three,O large,O pedigrees,O of,O German,O descent,O with,O autosomal,O dominant,O ",O pure,O ",O familial,O spastic,O paraplegia,O (,O FSP,O ),O were,O characterized,O clinically,O and,O genetically,O .,O , Haplotype,O and,O linkage,O analyses,O ,,O with,O microsatellites,O covering,O the,O FSP,O region,O on,O chromosome,O 14q,O (,O locus,O FSP1,B-Gene ),I-Gene ,,O were,O performed,O .,O , In,O pedigree,O W,O ,,O we,O found,O a,O haplotype,O that,O cosegregates,O with,O the,O disease,O and,O observed,O three,O crossing,O -,O over,O events,O ,,O reducing,O the,O FSP1,B-Gene candidate,O region,O to,O 7,O cM,O ;,O in,O addition,O ,,O the,O observation,O of,O apparent,O anticipation,O in,O this,O family,O suggests,O a,O trinucleotide,O repeat,O expansion,O as,O the,O mutation,O .,O , In,O pedigrees,O D,O and,O S,O ,,O the,O gene,O locus,O could,O be,O excluded,O from,O the,O whole,O FSP1,B-Gene region,O ,,O confirming,O the,O locus,O heterogeneity,O of,O autosomal,O dominant,O FSP,O .,O , #15365995 Germline,O mutations,O in,O MLH1,B-Gene ,,I-Gene MSH2,B-Gene and,O MSH6,B-Gene in,O Korean,O hereditary,O non,O -,O polyposis,O colorectal,O cancer,O families,O .,O , Hereditary,O non,O -,O polyposis,O colorectal,O cancer,O (,O HNPCC,O ),O ,,O the,O most,O common,O hereditary,O colon,O cancer,O syndrome,O ,,O is,O a,O dominant,O disorder,O caused,O by,O germline,O defects,O in,O mismatch,B-Gene repair,I-Gene (,B-Gene MMR,I-Gene ),I-Gene genes,O .,O , Identification,O of,O MMR,B-Gene gene,O mutations,O can,O have,O direct,O clinical,O implications,O in,O counseling,O and,O management,O of,O HNPCC,O families,O .,O , We,O screened,O 44,O HNPCC,O and,O 97,O suspected,O HNPCC,O Korean,O families,O for,O germline,O mutations,O in,O three,O MMR,B-Gene genes,O :,O MLH1,B-Gene ,,I-Gene MSH2,B-Gene and,O MSH6,B-Gene .,I-Gene , We,O identified,O twelve,O novel,O mutations,O :,O nine,O in,O MLH1(c.632_633insT,B-SNP ,,I-SNP c.808_811delACTT,B-SNP ,,I-SNP c.845C,B-SNP >,I-SNP G,I-SNP ,,I-SNP c.1625A,B-SNP >,I-SNP C,I-SNP ,,I-SNP c.1730,B-SNP +,I-SNP 1delG,I-SNP ,,I-SNP c.1907T,B-SNP >,I-SNP C,I-SNP ,,I-SNP c.1918C,B-SNP >,I-SNP T,I-SNP ,,I-SNP c.2104,B-SNP -,I-SNP 2A,I-SNP >,I-SNP G,I-SNP and,O c.2170T,B-SNP >,I-SNP A,I-SNP ),I-SNP ,,O two,O in,O MSH2,B-Gene (,B-SNP c.1886A,I-SNP >,I-SNP G,I-SNP ,,I-SNP c.1316_1318delCCT,B-SNP ),I-SNP and,O one,O in,O MSH6,B-Gene (,B-SNP c.3488A,I-SNP >,I-SNP T,I-SNP ),I-SNP .,O , In,O addition,O ,,O two,O statically,O significant,O cSNPs,O in,O MLH1,B-Gene :,I-Gene c.1128T,B-SNP >,I-SNP C,I-SNP (,O p=0.008,O in,O HNPCC,O and,O p=0.037,O in,O early,O -,O onset,O CRC,O ),O and,O c.2168C,B-SNP >,I-SNP A,I-SNP (,O p<0.001,O in,O HNPCC,O ),O .,O , Interestingly,O ,,O the,O most,O frequent,O mutation,O ,,O c.1757_1758insC,B-SNP in,O MLH1,B-Gene ,,I-Gene was,O a,O founder,O mutation,O inherited,O from,O a,O common,O Korean,O ancestor,O .,O , #10739764 Different,O mutations,O in,O the,O LMNA,B-Gene gene,O cause,O autosomal,O dominant,O and,O autosomal,O recessive,O Emery,O -,O Dreifuss,O muscular,O dystrophy,O .,O , Emery,O -,O Dreifuss,O muscular,O dystrophy,O (,O EMD,O ),O is,O a,O condition,O characterized,O by,O the,O clinical,O triad,O of,O early,O -,O onset,O contractures,O ,,O progressive,O weakness,O in,O humeroperoneal,O muscles,O ,,O and,O cardiomyopathy,O with,O conduction,O block,O .,O , The,O disease,O was,O described,O for,O the,O first,O time,O as,O an,O X,O -,O linked,O muscular,O dystrophy,O ,,O but,O autosomal,O dominant,O and,O autosomal,O recessive,O forms,O were,O reported,O .,O , The,O genes,O for,O X,O -,O linked,O EMD,O and,O autosomal,O dominant,O EMD,O (,O AD,O -,O EMD,O ),O were,O identified,O .,O , We,O report,O here,O that,O heterozygote,O mutations,O in,O LMNA,B-Gene ,,I-Gene the,O gene,O for,O AD,O -,O EMD,O ,,O may,O cause,O diverse,O phenotypes,O ranging,O from,O typical,O EMD,O to,O no,O phenotypic,O effect,O .,O , Our,O results,O show,O that,O LMNA,B-Gene mutations,O are,O also,O responsible,O for,O the,O recessive,O form,O of,O the,O disease,O .,O , Our,O results,O give,O further,O support,O to,O the,O notion,O that,O different,O genetic,O forms,O of,O EMD,O have,O a,O common,O pathophysiological,O background,O .,O , The,O distribution,O of,O the,O mutations,O in,O AD,O -,O EMD,O patients,O (,O in,O the,O tail,O and,O in,O the,O 2A,O rod,O domain,O ),O suggests,O that,O unique,O interactions,O between,O lamin,O A,O /,O C,O and,O other,O nuclear,O components,O exist,O that,O have,O an,O important,O role,O in,O cardiac,O and,O skeletal,O muscle,O function,O .,O , #15459972 Novel,O and,O recurrent,O mutations,O clustered,O in,O the,O von,O Willebrand,O factor,O A,O domain,O of,O MATN3,B-Gene in,O multiple,O epiphyseal,O dysplasia,O .,O , Multiple,O epiphyseal,O dysplasia,O (,O MED,O ),O is,O a,O common,O skeletal,O dysplasia,O characterized,O by,O joint,O pain,O and,O stiffness,O ,,O delayed,O and,O irregular,O ossification,O of,O epiphyses,O ,,O and,O early,O -,O onset,O osteoarthritis,O .,O , Six,O genes,O responsible,O for,O MED,O have,O been,O identified,O ,,O including,O COMP,B-Gene ,,I-Gene COL9A1,B-Gene ,,I-Gene COL9A2,B-Gene ,,I-Gene COL9A3,B-Gene ,,I-Gene DSTDT,B-Gene and,O MATN3,B-Gene .,I-Gene , MATN3,B-Gene encodes,O matrilin-3,B-Gene ,,I-Gene a,O cartilage,O -,O specific,O extracellular,O matrix,O protein,O .,O , To,O date,O ,,O seven,O different,O MATN3,B-Gene mutations,O have,O been,O identified,O ;,O all,O are,O located,O within,O the,O beta,O -,O sheet,O regions,O of,O the,O von,O Willebrand,O factor,O type,O A,O (,O vWFA,O ),O domain,O ,,O which,O is,O encoded,O by,O exon,O 2,O .,O , We,O examined,O MATN3,B-Gene mutations,O in27,O Japanese,O MED,O patients,O who,O were,O possibly,O autosomal,O dominant,O inheritance,O and,O had,O been,O excluded,O for,O COMP,O mutations,O .,O , Ten,O of,O them,O had,O a,O positive,O family,O history,O .,O , We,O examined,O all,O eight,O exons,O of,O MATN3,B-Gene by,O PCR,O and,O direct,O sequencing,O from,O genomic,O DNA,O .,O , We,O have,O identified,O four,O missense,O mutations,O in,O eight,O unrelated,O families,O ;,O two,O are,O novel,O ,,O and,O two,O have,O been,O characterized,O previously,O .,O , Like,O previously,O characterized,O MATN3,B-Gene mutations,O ,,O those,O identified,O in,O this,O study,O are,O clustered,O within,O exon,O 2,O ,,O specifically,O in,O and,O around,O the,O 2nd,O beta,O -,O sheet,O region,O of,O the,O vWFA,O domain,O (,O aa,O .,O , 120,O -,O 127,O ),O .,O , Contrary,O to,O the,O previous,O assumption,O that,O the,O MATN3,B-Gene mutation,O in,O MED,O is,O confined,O to,O the,O beta,O -,O sheet,O regions,O ,,O one,O novel,O mutation,O (,B-SNP p.,I-SNP F105S,I-SNP ),I-SNP is,O located,O outside,O the,O beta,O -,O sheet,O region,O ,,O within,O an,O alpha,O -,O helix,O region,O .,O , #22405088 Exome,O sequencing,O reveals,O mutations,O in,O TRPV3,B-Gene as,O a,O cause,O of,O Olmsted,O syndrome,O .,O , Olmsted,O syndrome,O (,O OS,O ),O is,O a,O rare,O congenital,O disorder,O characterized,O by,O palmoplantar,O and,O periorificial,O keratoderma,O ,,O alopecia,O in,O most,O cases,O ,,O and,O severe,O itching,O .,O , The,O genetic,O basis,O for,O OS,O remained,O unidentified,O .,O , Using,O whole,O -,O exome,O sequencing,O of,O case,O -,O parents,O trios,O ,,O we,O have,O identified,O a,O de,O novo,O missense,O mutation,O in,O TRPV3,B-Gene that,O produces,O p.,B-SNP Gly573Ser,I-SNP in,O an,O individual,O with,O OS,O .,O , Nucleotide,O sequencing,O of,O five,O additional,O affected,O individuals,O also,O revealed,O missense,O mutations,O in,O TRPV3,B-Gene (,O which,O produced,O p.,B-SNP Gly573Ser,I-SNP in,O three,O cases,O and,O p.,B-SNP Gly573Cys,I-SNP and,O p.,B-SNP Trp692Gly,I-SNP in,O one,O case,O each,O ),O .,O , Encoding,O a,O transient,B-Gene receptor,I-Gene potential,I-Gene vanilloid-3,I-Gene cation,I-Gene channel,I-Gene ,,I-Gene TRPV3,B-Gene is,O primarily,O expressed,O in,O the,O skin,O ,,O hair,O follicles,O ,,O brain,O ,,O and,O spinal,O cord,O .,O , In,O transfected,O HEK293,O cells,O expressing,O TRPV3,B-Gene mutants,O ,,O much,O larger,O inward,O currents,O were,O recorded,O ,,O probably,O because,O of,O the,O constitutive,O opening,O of,O the,O mutants,O .,O , These,O gain,O -,O of,O -,O function,O mutations,O might,O lead,O to,O elevated,O apoptosis,O of,O keratinocytes,O and,O consequent,O skin,O hyperkeratosis,O in,O the,O affected,O individuals,O .,O , Our,O findings,O suggest,O that,O TRPV3,B-Gene plays,O essential,O roles,O in,O skin,O keratinization,O ,,O hair,O growth,O ,,O and,O possibly,O itching,O sensation,O in,O humans,O and,O selectively,O targeting,O TRPV3,B-Gene could,O provide,O therapeutic,O potential,O for,O keratinization,O or,O itching,O -,O related,O skin,O disorders,O .,O , #19732864 Allele,O -,O specific,O chromatin,O remodeling,O in,O the,O ZPBP2,B-Gene /,B-Gene GSDMB,I-Gene /,B-Gene ORMDL3,I-Gene locus,O associated,O with,O the,O risk,O of,O asthma,O and,O autoimmune,O disease,O .,O , Common,O SNPs,O in,O the,O chromosome,O 17q12,O -,O q21,O region,O alter,O the,O risk,O for,O asthma,O ,,O type,O 1,O diabetes,O ,,O primary,O biliary,O cirrhosis,O ,,O and,O Crohn,O disease,O .,O , Previous,O reports,O by,O us,O and,O others,O have,O linked,O the,O disease,O -,O associated,O genetic,O variants,O with,O changes,O in,O expression,O of,O GSDMB,B-Gene and,O ORMDL3,B-Gene transcripts,O in,O human,O lymphoblastoid,O cell,O lines,O (,O LCLs,O ),O .,O , The,O variants,O also,O alter,O regulation,O of,O other,O transcripts,O ,,O and,O this,O domain,O -,O wide,O cis,O -,O regulatory,O effect,O suggests,O a,O mechanism,O involving,O long,O -,O range,O chromatin,O interactions,O .,O , Here,O ,,O we,O further,O dissect,O the,O disease,O -,O linked,O haplotype,O and,O identify,O putative,O causal,O DNA,O variants,O via,O a,O combination,O of,O genetic,O and,O functional,O analyses,O .,O , First,O ,,O high,O -,O throughput,O resequencing,O of,O the,O region,O and,O genotyping,O of,O potential,O candidate,O variants,O were,O performed,O .,O , Next,O ,,O additional,O mapping,O of,O allelic,O expression,O differences,O in,O Yoruba,O HapMap,O LCLs,O allowed,O us,O to,O fine,O -,O map,O the,O basis,O of,O the,O cis,O -,O regulatory,O differences,O to,O a,O handful,O of,O candidate,O functional,O variants,O .,O , Functional,O assays,O identified,O allele,O -,O specific,O differences,O in,O nucleosome,O distribution,O ,,O an,O allele,O -,O specific,O association,O with,O the,O insulator,O protein,O CTCF,B-Gene ,,I-Gene as,O well,O as,O a,O weak,O promoter,O activity,O for,O rs12936231,O .,O , Overall,O ,,O this,O study,O shows,O a,O common,O disease,O allele,O linked,O to,O changes,O in,O CTCF,B-Gene binding,O and,O nucleosome,O occupancy,O leading,O to,O altered,O domain,O -,O wide,O cis,O -,O regulation,O .,O , Finally,O ,,O a,O strong,O association,O between,O asthma,O and,O cis,O -,O regulatory,O haplotypes,O was,O observed,O in,O three,O independent,O family,O -,O based,O cohorts,O (,O p,O =,O 1.78,O x,O 10(-8,O ),O ),O .,O , This,O study,O demonstrates,O the,O requirement,O of,O multiple,O parallel,O allele,O -,O specific,O tools,O for,O the,O investigation,O of,O noncoding,O disease,O variants,O and,O functional,O fine,O -,O mapping,O of,O human,O disease,O -,O associated,O haplotypes,O .,O , #1284538 Four,O new,O mutations,O of,O the,O CFTR,B-Gene gene,O (,B-SNP 541delC,I-SNP ,,I-SNP R347H,B-SNP ,,I-SNP R352Q,B-SNP ,,I-SNP E585X,B-SNP ),I-SNP detected,O by,O DGGE,O analysis,O in,O Italian,O CF,O patients,O ,,O associated,O with,O different,O clinical,O phenotypes,O .,O , The,O delta,B-SNP 508,I-SNP mutation,O accounts,O for,O about,O 53,O %,O of,O the,O molecular,O defects,O causing,O cystic,O fibrosis,O (,O CF,O ),O in,O Italy,O .,O , The,O numerous,O additional,O mutations,O detected,O so,O far,O are,O all,O relatively,O rare,O ,,O and,O about,O 30,O %,O of,O CF,O chromosomes,O carries,O unknown,O mutations,O in,O our,O patients,O .,O , In,O order,O to,O identify,O the,O non,B-SNP -,I-SNP delta,I-SNP F508,I-SNP mutations,O causing,O CF,O in,O our,O population,O ,,O we,O performed,O GC,O -,O clamped,O denaturing,O gradient,O gel,O electrophoresis,O (,O DGGE,O ),O on,O 9,O exons,O of,O the,O cystic,B-Gene fibrosis,I-Gene transmembrane,I-Gene conductance,I-Gene regulator,I-Gene (,B-Gene CFTR,I-Gene ),I-Gene gene,O in,O a,O sample,O of,O 86,O Italian,O CF,O patients,O carrying,O unknown,O mutations,O on,O at,O least,O one,O chromosome,O .,O , Direct,O sequencing,O of,O 17,O samples,O showing,O an,O altered,O electrophoretic,O mobility,O allowed,O the,O identification,O of,O four,O new,O mutations,O (,B-SNP 541delC,I-SNP ,,I-SNP R347H,B-SNP ,,I-SNP R352Q,B-SNP ,,I-SNP and,O E585X,B-SNP ),I-SNP ,,O five,O mutations,O already,O known,O (,B-SNP G85E,I-SNP ,,I-SNP I148,B-SNP T,I-SNP ,,I-SNP G178R,B-SNP ,,I-SNP 1078delT,B-SNP ,,I-SNP and,O R347P,B-SNP ),I-SNP ,,O and,O one,O rare,O variant,O (,B-SNP 1898,I-SNP +,I-SNP 3A-->G,I-SNP ),I-SNP .,O , The,O strategy,O based,O on,O GC,O -,O clamped,O DGGE,O represents,O an,O efficient,O and,O rapid,O approach,O for,O mutation,O detection,O for,O those,O genetic,O diseases,O ,,O such,O as,O CF,O ,,O in,O which,O a,O large,O number,O of,O rare,O molecular,O defects,O has,O been,O described,O .,O , #20226436 A,O follow,O -,O up,O study,O of,O a,O genome,O -,O wide,O association,O scan,O identifies,O a,O susceptibility,O locus,O for,O venous,O thrombosis,O on,O chromosome,O 6p24.1,O .,O , To,O identify,O genetic,O susceptibility,O factors,O conferring,O increased,O risk,O of,O venous,O thrombosis,O (,O VT,O ),O ,,O we,O conducted,O a,O multistage,O study,O ,,O following,O results,O of,O a,O previously,O published,O GWAS,O that,O failed,O to,O detect,O loci,O for,O developing,O VT,O .,O , Using,O a,O collection,O of,O 5862,O cases,O with,O VT,O and,O 7112,O healthy,O controls,O ,,O we,O identified,O the,O HIVEP1,B-Gene locus,O on,O chromosome,O 6p24.1,O as,O a,O susceptibility,O locus,O for,O VT,O .,O , Indeed,O ,,O the,O HIVEP1,B-Gene rs169713C,O allele,O was,O associated,O with,O an,O increased,O risk,O for,O VT,O ,,O with,O an,O odds,O ratio,O of,O 1.20,O (,O 95,O %,O confidence,O interval,O 1.13,O -,O 1.27,O ,,O p,O =,O 2.86,O x,O 10(-9,O ),O ),O .,O , HIVEP1,B-Gene codes,O for,O a,O protein,O that,O participates,O in,O the,O transcriptional,O regulation,O of,O inflammatory,O target,O genes,O by,O binding,O specific,O DNA,O sequences,O in,O their,O promoter,O and,O enhancer,O regions,O .,O , The,O current,O results,O provide,O the,O identification,O of,O a,O locus,O involved,O in,O VT,O susceptibility,O that,O lies,O outside,O the,O traditional,O coagulation,O /,O fibrinolysis,O pathway,O .,O , #18387595 On,O the,O replication,O of,O genetic,O associations,O :,O timing,O can,O be,O everything,O !,O , The,O failure,O of,O researchers,O to,O replicate,O genetic,O -,O association,O findings,O is,O most,O commonly,O attributed,O to,O insufficient,O statistical,O power,O ,,O population,O stratification,O ,,O or,O various,O forms,O of,O between,O -,O study,O heterogeneity,O or,O environmental,O influences.(1,O ),O , Here,O ,,O we,O illustrate,O another,O potential,O cause,O for,O nonreplications,O that,O has,O so,O far,O not,O received,O much,O attention,O in,O the,O literature,O .,O , We,O illustrate,O that,O the,O strength,O of,O a,O genetic,O effect,O can,O vary,O by,O age,O ,,O causing,O ",O age,O -,O varying,O associations,O .,O ",O , If,O not,O taken,O into,O account,O during,O the,O design,O and,O the,O analysis,O of,O a,O study,O ,,O age,O -,O varying,O genetic,O associations,O can,O cause,O nonreplication,O .,O , By,O using,O the,O 100,O K,O SNP,O scan,O of,O the,O Framingham,O Heart,O Study,O ,,O we,O identified,O an,O age,O -,O varying,O association,O between,O a,O SNP,O in,O ROBO1,B-Gene and,O obesity,O and,O hypothesized,O an,O age,O -,O gene,O interaction,O .,O , This,O finding,O was,O followed,O up,O in,O eight,O independent,O samples,O comprising,O 13,584,O individuals,O .,O , The,O association,O was,O replicated,O in,O five,O of,O the,O eight,O studies,O ,,O showing,O an,O age,O -,O dependent,O relationship,O (,O one,O -,O sided,O combined,O p,O =,O 3.92,O x,O 10(-9,O ),O ,,O combined,O p,O value,O from,O pediatric,O cohorts,O =,O 2.21,O x,O 10(-8,O ),O ,,O combined,O p,O value,O from,O adult,O cohorts,O =,O 0.00422,O ),O .,O , Furthermore,O ,,O this,O study,O illustrates,O that,O it,O is,O difficult,O for,O cross,O -,O sectional,O study,O designs,O to,O detect,O age,O -,O varying,O associations,O .,O , If,O the,O specifics,O of,O age-,O or,O time,O -,O varying,O genetic,O effects,O are,O not,O considered,O in,O the,O selection,O of,O both,O the,O follow,O -,O up,O samples,O and,O in,O the,O statistical,O analysis,O ,,O important,O genetic,O associations,O may,O be,O missed,O .,O , #10521310 A,O complete,O genome,O screen,O in,O sib,O pairs,O affected,O by,O Gilles,O de,O la,O Tourette,O syndrome,O .,O , The,O Tourette,O Syndrome,O Association,O International,O Consortium,O for,O Genetics,O .,O , Gilles,O de,O la,O Tourette,O syndrome,O is,O a,O neuropsychiatric,O disorder,O characterized,O by,O waxing,O and,O waning,O multiple,O motor,O and,O phonic,O tics,O with,O a,O complex,O mode,O of,O inheritance,O .,O , Previous,O attempts,O ,,O which,O used,O large,O multigenerational,O families,O to,O localize,O susceptibility,O loci,O ,,O have,O been,O unsuccessful,O .,O , In,O this,O report,O ,,O the,O results,O of,O the,O first,O systematic,O genome,O scan,O ,,O using,O 76,O affected,O -,O sib,O -,O pair,O families,O with,O a,O total,O of,O 110,O sib,O pairs,O ,,O are,O summarized,O .,O , While,O no,O results,O reached,O acceptable,O statistical,O significance,O ,,O the,O multipoint,O maximum,O -,O likelihood,O scores,O (,O MLS,O ),O for,O two,O regions,O (,O 4q,O and,O 8p,O ),O were,O suggestive,O (,O MLS,O >,O 2.0,O ),O .,O , Four,O additional,O genomic,O regions,O also,O gave,O multipoint,O MLS,O scores,O between,O 1.0,O and,O 2.0,O .,O , #11058905 Six,O novel,O MEN1,B-Gene gene,O mutations,O in,O sporadic,O parathyroid,O tumors,O .,O , We,O report,O nine,O mutations,O of,O the,O multiple,B-Gene endocrine,I-Gene neoplasia,I-Gene type,I-Gene 1,I-Gene (,B-Gene MEN1,I-Gene ),I-Gene gene,O in,O sporadic,O parathyroid,O adenomas,O .,O , Six,O of,O them,O have,O not,O previously,O been,O described,O :,O E60X,B-SNP ,,I-SNP P32R,B-SNP ,,I-SNP 261delA,B-SNP ,,I-SNP 934,B-SNP +,I-SNP 2T-->G,I-SNP ,,I-SNP S443P,B-SNP ,,I-SNP and,O 1593insC.,B-SNP , The,O tissue,O samples,O were,O initially,O submitted,O to,O LOH,O analysis,O at,O 11q13,O followed,O by,O SSCP,O screening,O of,O LOH,O -,O positive,O samples,O .,O , Mutations,O were,O identified,O by,O direct,O sequencing,O and,O subcloning,O .,O , Three,O (,B-SNP E60X,I-SNP ,,I-SNP P32R,B-SNP ,,I-SNP and,O 261delA,B-SNP ),I-SNP were,O in,O exon,O 2,O ,,O one,O (,O 934,O +,O 2bp,O ),O in,O the,O splice,O junction,O of,O exon,O 5,O ,,O one,O (,B-SNP S443P,I-SNP ),I-SNP in,O exon,O 9,O ,,O and,O one,O (,B-SNP 1593insC,I-SNP ),I-SNP in,O exon,O 10,O .,O , The,O 3,O mutations,O in,O exon,O 2,O were,O associated,O with,O loss,O and/or,O creation,O of,O a,O restriction,O site,O .,O , The,O corresponding,O germline,O sequence,O of,O the,O MEN1,B-Gene gene,O was,O normal,O .,O , Most,O mutations,O would,O likely,O result,O in,O a,O nonfunctional,O menin,O protein,O ,,O and,O therefore,O in,O the,O loss,O of,O a,O tumor,O suppressor,O protein,O .,O , #9718347 Molecular,O analysis,O of,O 9p,O deletions,O associated,O with,O XY,O sex,O reversal,O :,O refining,O the,O localization,O of,O a,O sex,O -,O determining,O gene,O to,O the,O tip,O of,O the,O chromosome,O .,O , #11102997 A,O de,O novo,O adrenoleukodystrophy,B-Gene gene,O (,B-Gene ABCD1,I-Gene ),I-Gene mutation,O S636I,B-SNP without,O detectable,O ABCD1,B-Gene protein,O and,O a,O R104C,B-SNP mutation,O with,O normal,O amounts,O of,O protein,O from,O an,O Austrian,O patient,O collective,O .,O , #22703880 Spinal,O muscular,O atrophy,O associated,O with,O progressive,O myoclonic,O epilepsy,O is,O caused,O by,O mutations,O in,O ASAH1,B-Gene .,I-Gene , Spinal,O muscular,O atrophy,O (,O SMA,O ),O is,O a,O clinically,O and,O genetically,O heterogeneous,O disease,O characterized,O by,O the,O degeneration,O of,O lower,O motor,O neurons,O .,O , The,O most,O frequent,O form,O is,O linked,O to,O mutations,O in,O SMN1,B-Gene .,I-Gene , Childhood,O SMA,O associated,O with,O progressive,O myoclonic,O epilepsy,O (,O SMA,O -,O PME,O ),O has,O been,O reported,O as,O a,O rare,O autosomal,O -,O recessive,O condition,O unlinked,O to,O mutations,O in,O SMN1,B-Gene .,I-Gene , Through,O linkage,O analysis,O ,,O homozygosity,O mapping,O ,,O and,O exome,O sequencing,O in,O three,O unrelated,O SMA,O -,O PME,O -,O affected,O families,O ,,O we,O identified,O a,O homozygous,O missense,O mutation,O (,B-SNP c.125C,I-SNP >,I-SNP T,I-SNP , [,B-SNP p.,I-SNP Thr42Met,I-SNP ],I-SNP ),O in,O exon,O 2,O of,O ASAH1,B-Gene in,O the,O affected,O children,O of,O two,O families,O and,O the,O same,O mutation,O associated,O with,O a,O deletion,O of,O the,O whole,O gene,O in,O the,O third,O family,O .,O , Expression,O studies,O of,O the,O c.125C,B-SNP >,I-SNP T,I-SNP mutant,O cDNA,O in,O Farber,O fibroblasts,O showed,O that,O acid,O -,O ceramidase,O activity,O was,O only,O 32,O %,O of,O that,O generated,O by,O normal,O cDNA,O .,O , This,O reduced,O activity,O was,O able,O to,O normalize,O the,O ceramide,O level,O in,O Farber,O cells,O ,,O raising,O the,O question,O of,O the,O pathogenic,O mechanism,O underlying,O the,O CNS,O involvement,O in,O deficient,O cells,O .,O , Morpholino,O knockdown,O of,O the,O ASAH1,B-Gene ortholog,O in,O zebrafish,O led,O to,O a,O marked,O loss,O of,O motor,O -,O neuron,O axonal,O branching,O ,,O a,O loss,O that,O is,O associated,O with,O increased,O apoptosis,O in,O the,O spinal,O cord,O .,O , Our,O results,O reveal,O a,O wide,O phenotypic,O spectrum,O associated,O with,O ASAH1,B-Gene mutations,O .,O , An,O acid,O -,O ceramidase,O activity,O below,O 10,O %,O results,O in,O Farber,O disease,O ,,O an,O early,O -,O onset,O disease,O starting,O with,O subcutaneous,O lipogranulomata,O ,,O joint,O pain,O ,,O and,O hoarseness,O of,O the,O voice,O ,,O whereas,O a,O higher,O residual,O activity,O might,O be,O responsible,O for,O SMA,O -,O PME,O ,,O a,O later,O -,O onset,O phenotype,O restricted,O to,O the,O CNS,O and,O starting,O with,O lower,O -,O motor,O -,O neuron,O disease,O .,O , #10739770 The,O gene,O for,O May,O -,O Hegglin,O anomaly,O localizes,O to,O a,O <,O 1,O -,O Mb,O region,O on,O chromosome,O 22q12.3,O -,O 13.1,O .,O , The,O May,O -,O Hegglin,O anomaly,O (,O MHA,O ),O is,O an,O autosomal,O dominant,O platelet,O disorder,O of,O unknown,O etiology,O .,O , It,O is,O characterized,O by,O thrombocytopenia,O ,,O giant,O platelets,O ,,O and,O leukocyte,O inclusion,O bodies,O ,,O and,O affected,O heterozygotes,O are,O predisposed,O to,O bleeding,O episodes,O .,O , The,O MHA,B-Gene gene,O has,O recently,O been,O localized,O ,,O by,O means,O of,O linkage,O analysis,O ,,O to,O a,O 13.6,O -,O cM,O region,O on,O chromosome,O 22,O ,,O and,O the,O complete,O chromosome,O 22,O sequence,O has,O been,O reported,O .,O , We,O recently,O performed,O a,O genome,O scan,O for,O the,O MHA,B-Gene gene,O in,O 29,O members,O of,O a,O large,O ,,O multigenerational,O Italian,O family,O ,,O and,O we,O now,O confirm,O that,O the,O MHA,B-Gene locus,O is,O on,O chromosome,O 22q12,O .,O , 3,O -,O 13.1,O .,O , The,O maximal,O two,O -,O point,O LOD,O score,O of,O 4.50,O was,O achieved,O with,O the,O use,O of,O marker,O D22S283,O ,,O at,O a,O recombination,O fraction,O of.05,O .,O , Haplotype,O analysis,O narrowed,O the,O MHA,B-Gene critical,O region,O to,O 6.6,O cM,O between,O markers,O D22S683,O and,O D22S1177,O .,O , It,O is,O of,O note,O that,O the,O chromosome,O 22,O sequence,O allowed,O all,O markers,O to,O be,O ordered,O correctly,O ,,O identified,O all,O the,O candidate,O genes,O and,O predicted,O genes,O ,,O and,O specifically,O determined,O the,O physical,O size,O of,O the,O MHA,B-Gene region,O to,O be,O 0,O .,O , 7,O , Mb,O .,O , These,O results,O significantly,O narrow,O the,O region,O in,O which,O the,O MHA,B-Gene gene,O is,O located,O ,,O and,O they,O represent,O the,O first,O use,O of,O chromosome,O 22,O data,O to,O positionally,O clone,O a,O disease,O gene,O .,O , #19375058 A,O nonsense,O mutation,O in,O COQ9,B-Gene causes,O autosomal,O -,O recessive,O neonatal,O -,O onset,O primary,O coenzyme,O Q10,O deficiency,O :,O a,O potentially,O treatable,O form,O of,O mitochondrial,O disease,O .,O , Coenzyme,O Q(10,O ),O is,O a,O mobile,O lipophilic,O electron,O carrier,O located,O in,O the,O inner,O mitochondrial,O membrane,O .,O , Defects,O of,O coenzyme,O Q(10,O ),O biosynthesis,O represent,O one,O of,O the,O few,O treatable,O mitochondrial,O diseases,O .,O , We,O genotyped,O a,O patient,O with,O primary,O coenzyme,O Q(10,O ),O deficiency,O who,O presented,O with,O neonatal,O lactic,O acidosis,O and,O later,O developed,O multisytem,O disease,O including,O intractable,O seizures,O ,,O global,O developmental,O delay,O ,,O hypertrophic,O cardiomyopathy,O ,,O and,O renal,O tubular,O dysfunction,O .,O , Cultured,O skin,O fibroblasts,O from,O the,O patient,O had,O a,O coenzyme,O Q(10,O ),O biosynthetic,O rate,O of,O 11,O %,O of,O normal,O controls,O and,O accumulated,O an,O abnormal,O metabolite,O that,O we,O believe,O to,O be,O a,O biosynthetic,O intermediate,O .,O , In,O view,O of,O the,O rarity,O of,O coenzyme,O Q(10,O ),O deficiency,O ,,O we,O hypothesized,O that,O the,O disease,O -,O causing,O gene,O might,O lie,O in,O a,O region,O of,O ancestral,O homozygosity,O by,O descent,O .,O , Data,O from,O an,O Illumina,O HumanHap550,O array,O were,O analyzed,O with,O BeadStudio,O software,O .,O , Sixteen,O regions,O of,O homozygosity,O >,O 1.5,O Mb,O were,O identified,O in,O the,O affected,O infant,O .,O , Two,O of,O these,O regions,O included,O the,O loci,O of,O two,O of,O 16,O candidate,O genes,O implicated,O in,O human,O coenzyme,O Q(10,O ),O biosynthesis,O .,O , Sequence,O analysis,O demonstrated,O a,O homozygous,O stop,O mutation,O affecting,O a,O highly,O conserved,O residue,O of,O COQ9,B-Gene ,,I-Gene leading,O to,O the,O truncation,O of,O 75,O amino,O acids,O .,O , Site,O -,O directed,O mutagenesis,O targeting,O the,O equivalent,O residue,O in,O the,O yeast,O Saccharomyces,O cerevisiae,O abolished,O respiratory,O growth,O .,O , #21549336 Nonsense,O mutations,O in,O SMPX,B-Gene ,,I-Gene encoding,O a,O protein,O responsive,O to,O physical,O force,O ,,O result,O in,O X,O -,O chromosomal,O hearing,O loss,O .,O , The,O fact,O that,O hereditary,O hearing,O loss,O is,O the,O most,O common,O sensory,O disorder,O in,O humans,O is,O reflected,O by,O ,,O among,O other,O things,O ,,O an,O extraordinary,O allelic,O and,O nonallelic,O genetic,O heterogeneity,O .,O , X,O -,O chromosomal,O hearing,O impairment,O represents,O only,O a,O minor,O fraction,O of,O all,O cases,O .,O , In,O a,O study,O of,O a,O Spanish,O family,O the,O locus,O for,O one,O of,O the,O X,O -,O chromosomal,O forms,O was,O assigned,O to,O Xp22,O (,B-Gene DFNX4,I-Gene ),I-Gene .,O , We,O mapped,O the,O disease,O locus,O in,O the,O same,O chromosomal,O region,O in,O a,O large,O German,O pedigree,O with,O X,O -,O chromosomal,O nonsyndromic,O hearing,O impairment,O by,O using,O genome,O -,O wide,O linkage,O analysis,O .,O , Males,O presented,O with,O postlingual,O hearing,O loss,O and,O onset,O at,O ages,O 3,O -,O 7,O ,,O whereas,O onset,O in,O female,O carriers,O was,O in,O the,O second,O to,O third,O decades,O .,O , Targeted,O DNA,O capture,O with,O high,O -,O throughput,O sequencing,O detected,O a,O nonsense,O mutation,O in,O the,O small,O muscle,O protein,O ,,O X,O -,O linked,O (,B-Gene SMPX,I-Gene ),I-Gene of,O affected,O individuals,O .,O , We,O identified,O another,O nonsense,O mutation,O in,O SMPX,B-Gene in,O patients,O from,O the,O Spanish,O family,O who,O were,O previously,O analyzed,O to,O map,O DFNX4,B-Gene .,I-Gene , SMPX,B-Gene encodes,O an,O 88,O amino,O acid,O ,,O cytoskeleton,O -,O associated,O protein,O that,O is,O responsive,O to,O mechanical,O stress,O .,O , The,O presence,O of,O Smpx,B-Gene in,O hair,O cells,O and,O supporting,O cells,O of,O the,O murine,O cochlea,O indicates,O its,O role,O in,O the,O inner,O ear,O .,O , The,O nonsense,O mutations,O detected,O in,O the,O two,O families,O suggest,O a,O loss,O -,O of,O -,O function,O mechanism,O underlying,O this,O form,O of,O hearing,O impairment,O .,O , Results,O obtained,O after,O heterologous,O overexpression,O of,O SMPX,B-Gene proteins,O were,O compatible,O with,O this,O assumption,O .,O , Because,O responsivity,O to,O physical,O force,O is,O a,O characteristic,O feature,O of,O the,O protein,O ,,O we,O propose,O that,O long,O -,O term,O maintenance,O of,O mechanically,O stressed,O inner,O -,O ear,O cells,O critically,O depends,O on,O SMPX,B-Gene function,O .,O , #8401541 Two,O new,O mutations,O at,O the,O adenosine,B-Gene deaminase,I-Gene (,B-Gene ADA,I-Gene ),I-Gene locus,O (,B-SNP Q254X,I-SNP and,O del,B-SNP nt1050,I-SNP -,I-SNP 54,I-SNP ),I-SNP unusual,O for,O not,O being,O missense,O mutations,O .,O , #1346075 Mechanisms,O of,O ring,O chromosome,O formation,O in,O 11,O cases,O of,O human,O ring,O chromosome,O 21,O .,O , We,O studied,O the,O mechanism,O of,O ring,O chromosome,O 21,O (,O r(21,O ),O ),O formation,O in,O 13,O patients,O (,O 11,O unique,O r(21)s,O ),O ,,O consisting,O of,O 7,O from,O five,O families,O with,O familial,O r(21,O ),O and,O 6,O with,O de,O novo,O r(21,O ),O .,O , The,O copy,O number,O of,O chromosome,O 21,O sequences,O in,O the,O rings,O of,O these,O patients,O was,O determined,O by,O quantitative,O dosage,O analyses,O for,O 13,O loci,O on,O 21q,O .,O , Nine,O of,O 11,O r(21)s,O ,,O including,O the,O 5,O familial,O r(21)s,O ,,O showed,O no,O evidence,O for,O duplication,O of,O 21q,O sequences,O but,O did,O show,O molecular,O evidence,O of,O partial,O deletion,O of,O 21q,O .,O , These,O data,O were,O consistent,O with,O the,O breakage,O and,O reunion,O of,O short-,O and,O long,O -,O arm,O regions,O to,O form,O the,O r(21,O ),O ,,O resulting,O in,O deletion,O of,O varying,O amounts,O of,O 21q22.1,O to,O 21qter,O .,O , The,O data,O from,O one,O individual,O who,O had,O a,O Down,O syndrome,O phenotype,O were,O consistent,O with,O asymmetric,O breakage,O and,O reunion,O of,O 21q,O sequences,O from,O an,O intermediate,O isochromosome,O or,O Robertsonian,O translocation,O chromosome,O as,O reported,O by,O Wong,O et,O al,O .,O , Another,O patient,O ,,O who,O also,O exhibited,O Down,O syndrome,O ,,O showed,O evidence,O of,O a,O third,O mechanism,O of,O ring,O formation,O .,O , The,O likely,O initial,O event,O was,O breakage,O and,O reunion,O of,O the,O short,O and,O long,O arms,O ,,O resulting,O in,O a,O small,O r(21,O ),O ,,O followed,O by,O a,O sister,O -,O chromatid,O exchange,O resulting,O in,O a,O double,O -,O sized,O and,O symmetrically,O dicentric,O r(21,O ),O .,O , The,O phenotype,O of,O patients,O correlated,O well,O with,O the,O extent,O of,O deletion,O or,O duplication,O of,O chromosome,O 21,O sequences,O .,O , These,O data,O demonstrate,O three,O mechanisms,O of,O r(21,O ),O formation,O and,O show,O that,O the,O phenotype,O of,O r(21,O ),O patients,O varies,O with,O the,O extent,O of,O chromosome,O 21,O monosomy,O or,O trisomy,O .,O , #11410843 The,O presence,O of,O mitochondrial,O haplogroup,O x,O in,O Altaians,O from,O South,O Siberia,O .,O , #10533067 Analysis,O of,O both,O TSC1,B-Gene and,O TSC2,B-Gene for,O germline,O mutations,O in,O 126,O unrelated,O patients,O with,O tuberous,O sclerosis,O .,O , Tuberous,O sclerosis,O complex,O (,O TSC,O ),O is,O an,O autosomal,O dominant,O disorder,O characterized,O by,O the,O development,O of,O multiple,O hamartomas,O involving,O many,O organs,O .,O , About,O two,O -,O thirds,O of,O the,O cases,O are,O sporadic,O and,O appear,O to,O represent,O new,O mutations,O .,O , With,O the,O cloning,O of,O two,O causative,O genes,O ,,O TSC1,B-Gene and,O TSC2,B-Gene it,O is,O now,O possible,O to,O analyze,O both,O genes,O in,O TSC,O patients,O and,O identify,O germline,O mutations,O .,O , Here,O we,O report,O the,O mutational,O analysis,O of,O the,O entire,O coding,O region,O of,O both,O TSC1,B-Gene and,O TSC2,B-Gene genes,O in,O 126,O unrelated,O TSC,O patients,O ,,O including,O 40,O familial,O and,O 86,O sporadic,O cases,O ,,O by,O single,O -,O stranded,O conformational,O polymorphism,O (,O SSCP,O ),O analysis,O followed,O by,O direct,O sequencing,O .,O , Mutations,O were,O identified,O in,O a,O total,O of,O 74,O (,O 59,O %,O ),O cases,O ,,O including,O 16,O TSC1,B-Gene mutations,O (,O 5,O sporadic,O and,O 11,O familial,O cases,O ),O and,O 58,O TSC2,B-Gene mutations,O (,O 42,O sporadic,O and,O 16,O familial,O cases,O ),O .,O , Overall,O ,,O significantly,O more,O TSC2,B-Gene mutations,O were,O found,O in,O our,O population,O ,,O with,O a,O relatively,O equal,O distribution,O of,O mutations,O between,O TSC1,B-Gene and,O TSC2,B-Gene among,O the,O familial,O cases,O ,,O but,O a,O marked,O underrepresentation,O of,O TSC1,B-Gene mutations,O among,O the,O sporadic,O cases,O (,O P,O =,O 0.0035,O ,,O Fisher,O 's,O exact,O test,O ),O .,O , All,O TSC1,B-Gene mutations,O were,O predicted,O to,O be,O protein,O truncating,O .,O , However,O ,,O in,O TSC2,B-Gene 13,O missense,O mutations,O were,O found,O ,,O five,O clustering,O in,O the,O GAP,O -,O related,O domain,O and,O three,O others,O occurring,O in,O exon,O 16,O .,O , Upon,O comparison,O of,O clinical,O manifestations,O ,,O including,O the,O incidence,O of,O intellectual,O disability,O ,,O we,O could,O not,O find,O any,O observable,O differences,O between,O TSC1,B-Gene and,O TSC2,B-Gene patients,O .,O , Our,O data,O help,O define,O the,O distribution,O and,O spectrum,O of,O mutations,O associated,O with,O the,O TSC,B-Gene loci,O and,O will,O be,O useful,O for,O both,O understanding,O the,O function,O of,O these,O genes,O as,O well,O as,O genetic,O counseling,O in,O patients,O with,O the,O disease,O .,O , #8257990 Base,O substitutions,O in,O the,O human,O dystrophin,O gene,O :,O detection,O by,O using,O the,O single,O -,O strand,O conformation,O polymorphism,O (,O SSCP,O ),O technique,O .,O , We,O have,O established,O the,O experimental,O conditions,O to,O screen,O twenty,O regions,O of,O the,O dystrophin,O gene,O using,O the,O method,O of,O single,O -,O strand,O conformational,O polymorphism,O (,O SSCP,O ),O analysis,O .,O , The,O aim,O of,O this,O study,O was,O to,O identify,O point,O mutations,O in,O patients,O with,O Duchenne,O or,O Becker,O muscular,O dystrophy,O (,O DMD,O or,O BMD,O ),O who,O have,O no,O gross,O DNA,O rearrangements,O detectable,O by,O Southern,O blot,O analysis,O or,O multiplex,O exon,O amplification,O .,O , The,O investigation,O of,O thirteen,O patients,O using,O this,O procedure,O resulted,O in,O the,O detection,O of,O seven,O sequence,O polymorphisms,O (,O four,O identified,O in,O this,O study,O ),O that,O will,O be,O useful,O allelic,O markers,O in,O familial,O DNA,O analysis,O .,O , Three,O rare,O sequence,O variants,O could,O be,O found,O (,O two,O of,O them,O being,O novel,O variants,O ),O but,O we,O were,O unable,O to,O demonstrate,O mutations,O that,O could,O be,O clearly,O sufficient,O to,O be,O responsible,O for,O the,O phenotype,O .,O , This,O analysis,O confirmed,O the,O efficiency,O of,O the,O SSCP,O technique,O for,O the,O detection,O of,O nucleotide,O substitutions,O .,O , Application,O of,O this,O approach,O to,O mutation,O or,O polymorphism,O detection,O to,O other,O exons,O of,O the,O gene,O will,O improve,O carrier,O and,O prenatal,O diagnosis,O .,O , #18449911 Evaluation,O of,O in,O silico,O splice,O tools,O for,O decision,O -,O making,O in,O molecular,O diagnosis,O .,O , It,O appears,O that,O all,O types,O of,O genomic,O nucleotide,O variations,O can,O be,O deleterious,O by,O affecting,O normal,O pre,O -,O mRNA,O splicing,O via,O disruption,O /,O creation,O of,O splice,O site,O consensus,O sequences,O .,O , As,O it,O is,O neither,O pertinent,O nor,O realistic,O to,O perform,O functional,O testing,O for,O all,O of,O these,O variants,O ,,O it,O is,O important,O to,O identify,O those,O that,O could,O lead,O to,O a,O splice,O defect,O in,O order,O to,O restrict,O transcript,O analyses,O to,O the,O most,O appropriate,O cases,O .,O , Web,O -,O based,O tools,O designed,O to,O provide,O such,O predictions,O are,O available,O .,O , We,O evaluated,O the,O performance,O of,O six,O of,O these,O tools,O (,O Splice,O Site,O Prediction,O by,O Neural,O Network,O [,O NNSplice,O ],O ,,O Splice,O -,O Site,O Finder,O , [,O SSF,O ],O ,,O MaxEntScan,O [,O MES,O ],O ,,O Automated,O Splice,O -,O Site,O Analyses,O , [,O ASSA,O ],O ,,O Exonic,O Splicing,O Enhancer,O [,O ESE,O ],O Finder,O ,,O and,O Relative,O Enhancer,O and,O Silencer,O Classification,O by,O Unanimous,O Enrichment,O [,O RESCUE]-ESE,O ),O using,O 39,O unrelated,O retinoblastoma,O patients,O carrying,O different,O RB1,O variants,O (,O 31,O intronic,O and,O eight,O exonic,O ),O .,O , These,O 39,O patients,O were,O screened,O for,O abnormal,O splicing,O using,O puromycin,O -,O treated,O cell,O lines,O and,O the,O results,O were,O compared,O to,O the,O predictions,O .,O , As,O expected,O ,,O 17,O variants,O impacting,O canonical,O AG,O /,O GT,O splice,O sites,O were,O correctly,O predicted,O as,O deleterious,O .,O , A,O total,O of,O 22,O variations,O occurring,O at,O loosely,O defined,O positions,O (,O +,O /-60,O nucleotides,O from,O an,O AG,O /,O GT,O site,O ),O led,O to,O a,O splice,O defect,O in,O 19,O cases,O and,O 16,O of,O them,O were,O classified,O as,O deleterious,O by,O at,O least,O one,O tool,O (,O 84,O %,O sensitivity,O ),O .,O , In,O other,O words,O ,,O three,O variants,O escaped,O in,O silico,O detection,O and,O the,O remaining,O three,O were,O correctly,O predicted,O as,O neutral,O .,O , Overall,O our,O results,O suggest,O that,O a,O combination,O of,O complementary,O in,O silico,O tools,O is,O necessary,O to,O guide,O molecular,O geneticists,O (,O balance,O between,O the,O time,O and,O cost,O required,O by,O RNA,O analysis,O and,O the,O risk,O of,O missing,O a,O deleterious,O mutation,O ),O because,O the,O weaknesses,O of,O one,O in,O silico,O tool,O may,O be,O overcome,O by,O the,O results,O of,O another,O tool,O .,O , #8981969 Prevalence,O and,O parental,O origin,O of,O de,O novo,O RET,B-Gene mutations,O in,O multiple,O endocrine,O neoplasia,O type,O 2A,O and,O familial,O medullary,O thyroid,O carcinoma,O .,O , Le,O Groupe,O d'Etude,O des,O Tumeurs,O a,O Calcitonine,O .,O , #10408782 Molecular,O characterization,O of,O phenylalanine,O hydroxylase,O deficiency,O in,O Chile,O .,O , Mutations,O in,O brief,O no,O .,O 243,O .,O , Online,O .,O , Both,O the,O haplotype,O distribution,O and,O the,O mutational,O spectrum,O of,O the,O phenylalanine,B-Gene hydroxylase,I-Gene (,B-Gene PAH,I-Gene ),I-Gene gene,O has,O been,O defined,O for,O the,O Chilean,O phenylketonuria,O (,O PKU,O ),O population,O .,O , Mutation,O analysis,O was,O performed,O using,O a,O combined,O approach,O of,O screening,O for,O common,O European,O and,O Oriental,O mutations,O and,O application,O of,O the,O DGGE,O scanning,O method,O in,O the,O remaining,O uncharacterized,O alleles,O .,O , A,O total,O of,O 16,O different,O mutations,O have,O been,O identified,O ,,O including,O two,O novel,O ones,O ,,O Q232X,B-SNP and,O IVS11nt5,B-SNP .,I-SNP , The,O most,O frequent,O mutations,O were,O IVS10nt-11,B-SNP and,O V388,B-SNP M,I-SNP present,O both,O in,O the,O 13,O %,O of,O the,O mutant,O chromosomes,O .,O , The,O rest,O of,O the,O mutations,O are,O rare,O .,O , The,O haplotype,O association,O including,O VNTR,O and,O STR,O alleles,O ,,O was,O examined,O to,O investigated,O the,O origin,O and,O distribution,O of,O PAH,O alleles,O in,O Chile,O .,O , Our,O results,O are,O consistent,O with,O Southern,O Europeans,O as,O the,O major,O source,O of,O PAH,O mutations,O in,O Latin,O America,O .,O , However,O ,,O we,O have,O also,O detected,O mutations,O from,O East,O and,O Central,O Europe,O ,,O such,O IVS12nt1,B-SNP ,,I-SNP R408W,B-SNP and,O R252W.,B-SNP , It,O is,O clear,O that,O the,O PKU,O mutation,O present,O in,O each,O Latin,O American,O country,O varies,O with,O the,O demographic,O profile,O and,O specific,O mutation,O scanning,O is,O necessary,O in,O each,O population,O both,O for,O diagnostic,O and,O prognostic,O purposes,O .,O , The,O correlation,O between,O the,O genotypes,O and,O the,O phenotypes,O is,O consistent,O with,O the,O emerging,O pattern,O of,O mutation,O severity,O deduced,O from,O previous,O studies,O in,O related,O populations,O .,O , #17668385 Mutations,O in,O the,O BRWD3,B-Gene gene,O cause,O X,O -,O linked,O mental,O retardation,O associated,O with,O macrocephaly,O .,O , In,O the,O course,O of,O systematic,O screening,O of,O the,O X,O -,O chromosome,O coding,O sequences,O in,O 250,O families,O with,O nonsyndromic,O X,O -,O linked,O mental,O retardation,O (,O XLMR,O ),O ,,O two,O families,O were,O identified,O with,O truncating,O mutations,O in,O BRWD3,B-Gene ,,I-Gene a,O gene,O encoding,O a,O bromodomain,O and,O WD,O -,O repeat,O domain,O -,O containing,O protein,O .,O , In,O both,O families,O ,,O the,O mutation,O segregates,O with,O the,O phenotype,O in,O affected,O males,O .,O , Affected,O males,O have,O macrocephaly,O with,O a,O prominent,O forehead,O ,,O large,O cupped,O ears,O ,,O and,O mild,O -,O to,O -,O moderate,O intellectual,O disability,O .,O , No,O truncating,O variants,O were,O found,O in,O 520,O control,O X,O chromosomes,O .,O , BRWD3,B-Gene is,O therefore,O a,O new,O gene,O implicated,O in,O the,O etiology,O of,O XLMR,O associated,O with,O macrocephaly,O and,O may,O cause,O disease,O by,O altering,O intracellular,O signaling,O pathways,O affecting,O cellular,O proliferation,O .,O , #21194677 Identification,O of,O a,O systemic,O lupus,O erythematosus,O susceptibility,O locus,O at,O 11p13,O between,O PDHX,B-Gene and,O CD44,B-Gene in,O a,O multiethnic,O study,O .,O , Systemic,O lupus,O erythematosus,O (,O SLE,O ),O is,O considered,O to,O be,O the,O prototypic,O autoimmune,O disease,O ,,O with,O a,O complex,O genetic,O architecture,O influenced,O by,O environmental,O factors,O .,O , We,O sought,O to,O replicate,O a,O putative,O association,O at,O 11p13,O not,O yet,O exceeding,O genome,O -,O wide,O significance,O (,O p,O <,O 5,O ×,O 10(-8,O ),O ),O identified,O in,O a,O genome,O -,O wide,O association,O study,O (,O GWAS,O ),O .,O , Our,O GWA,O scan,O identified,O two,O intergenic,O SNPs,O located,O between,O PDHX,B-Gene and,O CD44,B-Gene showing,O suggestive,O evidence,O of,O association,O with,O SLE,O in,O cases,O of,O European,O descent,O (,O rs2732552,O ,,O p,O =,O 0.004,O ,,O odds,O ratio,O [,O OR,O ],O =,O 0.78,O ;,O rs387619,O ,,O p,O =,O 0.003,O ,,O OR,O =,O 0.78,O ),O .,O , The,O replication,O cohort,O consisted,O of,O >,O 15,000,O subjects,O ,,O including,O 3562,O SLE,O cases,O and,O 3491,O controls,O of,O European,O ancestry,O ,,O 1527,O cases,O and,O 1811,O controls,O of,O African,O American,O (,O AA,O ),O descent,O ,,O and,O 1265,O cases,O and,O 1260,O controls,O of,O Asian,O origin,O .,O , We,O observed,O robust,O association,O at,O both,O rs2732552,O (,O p,O =,O 9.03,O ×,O 10(-8,O ),O ,,O OR,O =,O 0.83,O ),O and,O rs387619,O (,O p,O =,O 7.7,O ×,O 10(-7,O ),O ,,O OR,O =,O 0.83,O ),O in,O the,O European,O samples,O with,O p(meta,O ),O =,O , 1.82,O ×,O 10(-9,O ),O for,O rs2732552,O .,O , The,O AA,O and,O Asian,O SLE,O cases,O also,O demonstrated,O association,O at,O rs2732552,O (,O p,O =,O 5,O ×,O 10(-3,O ),O ,,O OR,O =,O 0.81,O , and,O p,O =,O 4.3,O ×,O 10(-4,O ),O ,,O OR,O =,O 0.80,O ,,O respectively,O ),O .,O , A,O meta,O -,O analysis,O of,O rs2732552,O for,O all,O racial,O and,O ethnic,O groups,O studied,O produced,O p(meta,O ),O , =,O 2.36,O ×,O 10(-13,O ),O .,O , This,O locus,O contains,O multiple,O regulatory,O sites,O that,O could,O potentially,O affect,O expression,O and,O functions,O of,O CD44,B-Gene ,,I-Gene a,O cell,O -,O surface,O glycoprotein,O influencing,O immunologic,O ,,O inflammatory,O ,,O and,O oncologic,O phenotypes,O ,,O or,O PDHX,B-Gene ,,I-Gene a,O subunit,O of,O the,O pyruvate,O dehydrogenase,O complex,O .,O , #14722921 Context,O of,O deletions,O and,O insertions,O in,O human,O coding,O sequences,O .,O , We,O studied,O the,O dependence,O of,O the,O rate,O of,O short,O deletions,O and,O insertions,O on,O their,O contexts,O using,O the,O data,O on,O mutations,O within,O coding,O exons,O at,O 19,O human,O loci,O that,O cause,O mendelian,O diseases,O .,O , We,O confirm,O that,O periodic,O sequences,O consisting,O of,O three,O to,O five,O or,O more,O nucleotides,O are,O mutagenic,O .,O , Mutability,O of,O sequences,O with,O strongly,O biased,O nucleotide,O composition,O is,O also,O elevated,O ,,O even,O when,O mutations,O within,O homonucleotide,O runs,O longer,O than,O three,O nucleotides,O are,O ignored,O .,O , In,O contrast,O ,,O no,O elevated,O mutation,O rates,O have,O been,O detected,O for,O imperfect,O direct,O or,O inverted,O repeats,O .,O , Among,O known,O candidate,O contexts,O ,,O the,O indel,O context,O GTAAGT,O and,O regions,O with,O purine,O -,O pyrimidine,O imbalance,O between,O the,O two,O DNA,O strands,O are,O mutagenic,O in,O our,O sample,O ,,O and,O many,O others,O are,O not,O mutagenic,O .,O , Data,O on,O mutation,O hot,O spots,O suggest,O two,O novel,O contexts,O that,O increase,O the,O deletion,O rate,O .,O , Comprehensive,O analysis,O of,O mutability,O of,O all,O possible,O contexts,O of,O lengths,O four,O ,,O six,O ,,O and,O eight,O indicates,O a,O substantially,O elevated,O deletion,O rate,O within,O YYYTG,O and,O similar,O sequences,O ,,O which,O is,O one,O of,O the,O two,O contexts,O revealed,O by,O the,O hot,O spots,O .,O , Possible,O contexts,O that,O increase,O the,O insertion,O rate,O (,O AT(A,O /,O C)(A,O /,O C)GCC,O and,O TACCRC,O ),O and,O decrease,O deletion,O (,O TATCGC,O ),O or,O insertion,O (,O GCGG,O ),O rates,O have,O also,O been,O identified,O .,O , Two,O -,O thirds,O of,O deletions,O remove,O a,O repeat,O ,,O and,O over,O 80,O %,O of,O insertions,O create,O a,O repeat,O ,,O i.e.,O ,,O they,O are,O duplications,O .,O , #12325018 rSNP_Guide,O :,O an,O integrated,O database,O -,O tools,O system,O for,O studying,O SNPs,O and,O site,O -,O directed,O mutations,O in,O transcription,O factor,O binding,O sites,O .,O , Since,O the,O human,O genome,O was,O sequenced,O in,O draft,O ,,O single,O nucleotide,O polymorphism,O (,O SNP,O ),O analysis,O has,O become,O one,O of,O the,O keynote,O fields,O of,O bioinformatics,O .,O , We,O have,O developed,O an,O integrated,O database,O -,O tools,O system,O ,,O rSNP_Guide,O (,O http://wwwmgs.bionet.nsc.ru/mgs/systems/rsnp/,O ),O ,,O devoted,O to,O prediction,O of,O transcription,O factor,O (,O TF,O ),O binding,O sites,O ,,O alterations,O of,O which,O could,O be,O associated,O with,O disease,O phenotype,O .,O , By,O inputting,O data,O on,O alterations,O in,O DNA,O sequence,O and,O in,O DNA,O binding,O pattern,O of,O an,O unknown,O TF,O ,,O rSNP_Guide,O searches,O for,O a,O known,O TF,O with,O alterations,O in,O the,O recognition,O score,O calculated,O on,O the,O basis,O of,O TF,O site,O 's,O sequence,O and,O consistent,O with,O the,O input,O alterations,O in,O DNA,O binding,O to,O the,O unknown,O TF,O .,O , Our,O system,O has,O been,O tested,O on,O many,O relationships,O between,O known,O TF,O sites,O and,O diseases,O ,,O as,O well,O as,O on,O site,O -,O directed,O mutagenesis,O data,O .,O , Experimental,O verification,O of,O rSNP_Guide,O system,O was,O made,O on,O functionally,O important,O SNPs,O in,O human,O TDO2and,B-Gene mouse,O K,B-Gene -,I-Gene ras,I-Gene genes,O .,O , Additional,O examples,O of,O analysis,O are,O reported,O involving,O variants,O in,O the,O human,O gammaA,B-Gene -,I-Gene globin,I-Gene (,B-Gene HBG1,I-Gene ),I-Gene ,,O hsp70(HSPA1A,B-Gene ),I-Gene ,,O and,O Factor,B-Gene IX,I-Gene (,B-Gene F9,I-Gene ),I-Gene gene,O promoters,O .,O , #16380905 Bipolar,O I,O disorder,O and,O schizophrenia,O :,O a,O 440,O -,O single,O -,O nucleotide,O polymorphism,O screen,O of,O 64,O candidate,O genes,O among,O Ashkenazi,O Jewish,O case,O -,O parent,O trios,O .,O , Bipolar,O ,,O schizophrenia,O ,,O and,O schizoaffective,O disorders,O are,O common,O ,,O highly,O heritable,O psychiatric,O disorders,O ,,O for,O which,O familial,O coaggregation,O ,,O as,O well,O as,O epidemiological,O and,O genetic,O evidence,O ,,O suggests,O overlapping,O etiologies,O .,O , No,O definitive,O susceptibility,O genes,O have,O yet,O been,O identified,O for,O any,O of,O these,O disorders,O .,O , Genetic,O heterogeneity,O ,,O combined,O with,O phenotypic,O imprecision,O and,O poor,O marker,O coverage,O ,,O has,O contributed,O to,O the,O difficulty,O in,O defining,O risk,O variants,O .,O , We,O focused,O on,O families,O of,O Ashkenazi,O Jewish,O descent,O ,,O to,O reduce,O genetic,O heterogeneity,O ,,O and,O ,,O as,O a,O precursor,O to,O genomewide,O association,O studies,O ,,O we,O undertook,O a,O single,O -,O nucleotide,O polymorphism,O (,O SNP,O ),O genotyping,O screen,O of,O 64,O candidate,O genes,O (,O 440,O SNPs,O ),O chosen,O on,O the,O basis,O of,O previous,O linkage,O or,O of,O association,O and/or,O biological,O relevance,O .,O , We,O genotyped,O an,O average,O of,O 6.9,O SNPs,O per,O gene,O ,,O with,O an,O average,O density,O of,O 1,O SNP,O per,O 11.9,O kb,O in,O 323,O bipolar,O I,O disorder,O and,O 274,O schizophrenia,O or,O schizoaffective,O Ashkenazi,O case,O -,O parent,O trios,O .,O , Using,O single,O -,O SNP,O and,O haplotype,O -,O based,O transmission,O /,O disequilibrium,O tests,O ,,O we,O ranked,O genes,O on,O the,O basis,O of,O strength,O of,O association,O (,O P<.01,O ),O .,O , Six,O genes,O (,B-Gene DAO,I-Gene ,,I-Gene GRM3,B-Gene ,,I-Gene GRM4,B-Gene ,,I-Gene GRIN2B,B-Gene ,,I-Gene IL2RB,B-Gene ,,I-Gene and,O TUBA8,B-Gene ),I-Gene met,O this,O criterion,O for,O bipolar,O I,O disorder,O ;,O only,O DAO,B-Gene has,O been,O previously,O associated,O with,O bipolar,O disorder,O .,O , Six,O genes,O (,B-Gene RGS4,I-Gene ,,I-Gene SCA1,B-Gene ,,I-Gene GRM4,B-Gene ,,I-Gene DPYSL2,B-Gene ,,I-Gene NOS1,B-Gene ,,I-Gene and,O GRID1,B-Gene ),I-Gene met,O this,O criterion,O for,O schizophrenia,O or,O schizoaffective,O disorder,O ;,O five,O replicate,O previous,O associations,O ,,O and,O one,O ,,O GRID1,B-Gene ,,I-Gene shows,O a,O novel,O association,O with,O schizophrenia,O .,O , In,O addition,O ,,O six,O genes,O (,B-Gene DPYSL2,I-Gene ,,I-Gene DTNBP1,B-Gene ,,I-Gene G30,B-Gene /,I-Gene G72,I-Gene ,,I-Gene GRID1,B-Gene ,,I-Gene GRM4,B-Gene ,,I-Gene and,O NOS1,B-Gene ),I-Gene showed,O overlapping,O suggestive,O evidence,O of,O association,O in,O both,O disorders,O .,O , These,O results,O may,O help,O to,O prioritize,O candidate,O genes,O for,O future,O study,O from,O among,O the,O many,O suspected,O /,O proposed,O for,O schizophrenia,O and,O bipolar,O disorders,O .,O , They,O provide,O further,O support,O for,O shared,O genetic,O susceptibility,O between,O these,O two,O disorders,O that,O involve,O glutamate,O -,O signaling,O pathways,O .,O , #14691730 The,O PARK8,B-Gene locus,O in,O autosomal,O dominant,O parkinsonism,O :,O confirmation,O of,O linkage,O and,O further,O delineation,O of,O the,O disease,O -,O containing,O interval,O .,O , Recently,O ,,O a,O new,O locus,O (,B-Gene PARK8,I-Gene ),I-Gene for,O autosomal,O dominant,O parkinsonism,O has,O been,O identified,O in,O one,O large,O Japanese,O family,O .,O , Linkage,O has,O been,O shown,O to,O a,O 16,O -,O cM,O centromeric,O region,O of,O chromosome,O 12,O ,,O between,O markers,O D12S1631,O and,O D12S339,O .,O , We,O tested,O 21,O white,O families,O with,O Parkinson,O disease,O and,O an,O inheritance,O pattern,O compatible,O with,O autosomal,O dominant,O transmission,O for,O linkage,O in,O this,O region,O .,O , Criteria,O for,O inclusion,O were,O at,O least,O three,O affected,O individuals,O in,O more,O than,O one,O generation,O .,O , A,O total,O of,O 29,O markers,O were,O used,O to,O saturate,O the,O candidate,O region,O .,O , One,O hundred,O sixty,O -,O seven,O family,O members,O were,O tested,O (,O 84,O affected,O and,O 83,O unaffected,O ),O .,O , Under,O the,O assumption,O of,O heterogeneity,O and,O through,O use,O of,O an,O affecteds,O -,O only,O model,O ,,O a,O maximum,O multipoint,O LOD,O score,O of,O 2.01,O was,O achieved,O in,O the,O total,O sample,O ,,O with,O an,O estimated,O proportion,O of,O families,O with,O linkage,O of,O 0.32,O .,O , This,O LOD,O score,O is,O significant,O for,O linkage,O in,O a,O replication,O study,O and,O corresponds,O to,O a,O P,O value,O of.0047,O .,O , Two,O families,O (,O family,O A,O [,O German,O Canadian,O ],O and,O family,O D,O [,O from,O western,O Nebraska,O ],O ),O reached,O significant,O linkage,O on,O their,O own,O ,,O with,O a,O combined,O maximum,O multipoint,O LOD,O score,O of,O 3.33,O ,,O calculated,O with,O an,O affecteds,O -,O only,O model,O (,O family,O A,O :,O LOD,O score,O 1.67,O ,,O P=.0028,O ;,O family,O D,O :,O LOD,O score,O 1.67,O ,,O P=.0028,O ),O .,O , When,O a,O penetrance,O -,O dependent,O model,O was,O calculated,O ,,O the,O combined,O multipoint,O LOD,O score,O achieved,O was,O 3.92,O (,O family,O A,O :,O LOD,O score,O 1.68,O ,,O P=.0027,O ;,O family,O D,O :,O LOD,O score,O 2.24,O ,,O P=.0007,O ),O .,O , On,O the,O basis,O of,O the,O multipoint,O analysis,O for,O the,O combined,O families,O A,O and,O D,O ,,O the,O 1,O -,O LOD,O support,O interval,O suggests,O that,O the,O most,O likely,O disease,O location,O is,O between,O a,O CA,O repeat,O polymorphism,O on,O genomic,O clone,O AC025253,O (,O 44.5,O Mb,O ),O and,O marker,O D12S1701,O (,O 47.7,O Mb,O ),O .,O , Our,O data,O provide,O evidence,O that,O the,O PARK8,B-Gene locus,O is,O responsible,O for,O the,O disease,O in,O a,O subset,O of,O families,O of,O white,O ancestry,O with,O autosomal,O dominant,O parkinsonism,O ,,O suggesting,O that,O it,O could,O be,O a,O more,O common,O locus,O .,O , #18179903 Mutation,O analysis,O of,O CHRNA1,B-Gene ,,I-Gene CHRNB1,B-Gene ,,I-Gene CHRND,B-Gene ,,I-Gene and,O RAPSN,B-Gene genes,O in,O multiple,O pterygium,O syndrome,O /,O fetal,O akinesia,O patients,O .,O , Multiple,O pterygium,O syndromes,O (,O MPS,O ),O comprise,O a,O group,O of,O multiple,O congenital,O anomaly,O disorders,O characterized,O by,O webbing,O (,O pterygia,O ),O of,O the,O neck,O ,,O elbows,O ,,O and/or,O knees,O and,O joint,O contractures,O (,O arthrogryposis,O ),O .,O , MPS,O are,O phenotypically,O and,O genetically,O heterogeneous,O but,O are,O traditionally,O divided,O into,O prenatally,O lethal,O and,O nonlethal,O (,O Escobar,O ),O types,O .,O , Previously,O ,,O we,O and,O others,O reported,O that,O recessive,O mutations,O in,O the,O embryonal,B-Gene acetylcholine,I-Gene receptor,I-Gene g,I-Gene subunit,O (,B-Gene CHRNG,I-Gene ),I-Gene can,O cause,O both,O lethal,O and,O nonlethal,O MPS,O ,,O thus,O demonstrating,O that,O pterygia,O resulted,O from,O fetal,O akinesia,O .,O , We,O hypothesized,O that,O mutations,O in,O acetylcholine,O receptor,O -,O related,O genes,O might,O also,O result,O in,O a,O MPS,O /,O fetal,O akinesia,O phenotype,O and,O so,O we,O analyzed,O 15,O cases,O of,O lethal,O MPS,O /,O fetal,O akinesia,O without,O CHRNG,B-Gene mutations,O for,O mutations,O in,O the,O CHRNA1,B-Gene ,,I-Gene CHRNB1,B-Gene ,,I-Gene CHRND,B-Gene ,,I-Gene and,O rapsyn,B-Gene (,B-Gene RAPSN,I-Gene ),I-Gene genes,O .,O , No,O CHRNA1,B-Gene ,,I-Gene CHRNB1,B-Gene ,,I-Gene or,O CHRND,B-Gene mutations,O were,O detected,O ,,O but,O a,O homozygous,O RAPSN,B-Gene frameshift,O mutation,O ,,O c.1177,B-SNP -,I-SNP 1178delAA,I-SNP ,,I-SNP was,O identified,O in,O a,O family,O with,O three,O children,O affected,O with,O lethal,O fetal,O akinesia,O sequence,O .,O , Previously,O ,,O RAPSN,B-Gene mutations,O have,O been,O reported,O in,O congenital,O myasthenia,O .,O , Functional,O studies,O were,O consistent,O with,O the,O hypothesis,O that,O whereas,O incomplete,O loss,O of,O rapsyn,O function,O may,O cause,O congenital,O myasthenia,O ,,O more,O severe,O loss,O of,O function,O can,O result,O in,O a,O lethal,O fetal,O akinesia,O phenotype,O .,O , #17999359 RAD51,B-Gene 135G-->C,B-SNP modifies,O breast,O cancer,O risk,O among,O BRCA2,B-Gene mutation,O carriers,O :,O results,O from,O a,O combined,O analysis,O of,O 19,O studies,O .,O , RAD51,B-Gene is,O an,O important,O component,O of,O double,O -,O stranded,O DNA,O -,O repair,O mechanisms,O that,O interacts,O with,O both,O BRCA1,B-Gene and,O BRCA2,B-Gene .,I-Gene , A,O single,O -,O nucleotide,O polymorphism,O (,O SNP,O ),O in,O the,O 5,O ',O untranslated,O region,O (,O UTR,O ),O of,O RAD51,B-Gene ,,I-Gene 135G-->C,B-SNP ,,I-SNP has,O been,O suggested,O as,O a,O possible,O modifier,O of,O breast,O cancer,O risk,O in,O BRCA1,B-Gene and,O BRCA2,B-Gene mutation,O carriers,O .,O , We,O pooled,O genotype,O data,O for,O 8,512,O female,O mutation,O carriers,O from,O 19,O studies,O for,O the,O RAD51,B-Gene 135G-->C,B-SNP SNP,O .,O , We,O found,O evidence,O of,O an,O increased,O breast,O cancer,O risk,O in,O CC,O homozygotes,O (,O hazard,O ratio,O [,O HR,O ],O 1.92,O [,O 95,O %,O confidence,O interval,O {,O CI,O },O 1.25,O -,O 2.94,O ),O but,O not,O in,O heterozygotes,O (,O HR,O 0.95,O , [,O 95,O %,O CI,O 0.83,O -,O 1.07,O ],O ;,O P=.002,O ,,O by,O heterogeneity,O test,O with,O 2,O degrees,O of,O freedom,O [,O df,O ],O ),O .,O , When,O BRCA1,B-Gene and,O BRCA2,B-Gene mutation,O carriers,O were,O analyzed,O separately,O ,,O the,O increased,O risk,O was,O statistically,O significant,O only,O among,O BRCA2,B-Gene mutation,O carriers,O ,,O in,O whom,O we,O observed,O HRs,O of,O 1.17,O (,O 95,O %,O CI,O 0.91,O -,O 1.51,O ),O among,O heterozygotes,O and,O 3.18,O (,O 95,O %,O CI,O 1.39,O -,O 7.27,O ),O among,O rare,O homozygotes,O (,O P=.0007,O ,,O by,O heterogeneity,O test,O with,O 2,O df,O ),O .,O , In,O addition,O ,,O we,O determined,O that,O the,O 135G-->C,B-SNP variant,O affects,O RAD51,B-Gene splicing,O within,O the,O 5,O ',O UTR,O .,O , Thus,O ,,O 135G-->C,B-SNP may,O modify,O the,O risk,O of,O breast,O cancer,O in,O BRCA2,B-Gene mutation,O carriers,O by,O altering,O the,O expression,O of,O RAD51,B-Gene .,I-Gene , RAD51,B-Gene is,O the,O first,O gene,O to,O be,O reliably,O identified,O as,O a,O modifier,O of,O risk,O among,O BRCA1/2,B-Gene mutation,O carriers,O .,O , #8651297 Mutations,O and,O phenotype,O in,O isolated,O glycerol,O kinase,O deficiency,O .,O , We,O demonstrate,O that,O isolated,O glycerol,B-Gene kinase,I-Gene (,B-Gene GK,I-Gene ),I-Gene deficiency,O in,O three,O families,O results,O from,O mutation,O of,O the,O Xp21,O GK,B-Gene gene,O .,O , GK,B-Gene mutations,O were,O detected,O in,O four,O patients,O with,O widely,O differing,O phenotypes,O .,O , Patient,O 1,O had,O a,O splice,O -,O site,O mutation,O causing,O premature,O termination,O .,O , His,O general,O health,O was,O good,O despite,O absent,O GK,B-Gene activity,O ,,O indicating,O that,O isolated,O GK,B-Gene deficiency,O can,O be,O silent,O .,O , Patient,O 2,O had,O GK,B-Gene deficiency,O and,O a,O severe,O phenotype,O involving,O psychomotor,O retardation,O and,O growth,O delay,O ,,O bone,O dysplasia,O ,,O and,O seizures,O ,,O similar,O to,O the,O severe,O phenotype,O of,O one,O of,O the,O first,O described,O cases,O of,O GK,O deficiency,O .,O , His,O younger,O brother,O ,,O patient,O 3,O ,,O also,O had,O GK,B-Gene deficiency,O ,,O but,O so,O far,O his,O development,O has,O been,O normal,O .,O , GK,B-Gene exon,O 17,O was,O deleted,O in,O both,O brothers,O ,,O implicating,O additional,O factors,O in,O causation,O of,O the,O severe,O phenotype,O of,O patient,O 2,O .,O , Patient,O 4,O had,O both,O GK,B-Gene deficiency,O with,O mental,O retardation,O and,O a,O GK,B-Gene missense,O mutation,O (,B-SNP D440V,I-SNP ),I-SNP .,O , Possible,O explanations,O for,O the,O phenotypic,O variation,O of,O these,O four,O patients,O include,O ascertainment,O bias,O ;,O metabolic,O or,O environmental,O stress,O as,O a,O precipitating,O factor,O in,O revealing,O GK,O -,O related,O changes,O ,,O as,O has,O previously,O been,O described,O in,O juvenile,O GK,B-Gene deficiency,O ;,O and,O interactions,O with,O functional,O polymorphisms,O in,O other,O genes,O that,O alter,O the,O effect,O of,O GK,B-Gene deficiency,O on,O normal,O development,O .,O , #16960810 Familial,O chilblain,O lupus,O ,,O a,O monogenic,O form,O of,O cutaneous,O lupus,O erythematosus,O ,,O maps,O to,O chromosome,O 3p,O .,O , Systemic,O lupus,O erythematosus,O is,O a,O prototypic,O autoimmune,O disease,O .,O , Apart,O from,O rare,O monogenic,O deficiencies,O of,O complement,O factors,O ,,O where,O lupuslike,O disease,O may,O occur,O in,O association,O with,O other,O autoimmune,O diseases,O or,O high,O susceptibility,O to,O bacterial,O infections,O ,,O its,O etiology,O is,O multifactorial,O in,O nature,O .,O , Cutaneous,O findings,O are,O a,O hallmark,O of,O the,O disease,O and,O manifest,O either,O alone,O or,O in,O association,O with,O internal,O -,O organ,O disease,O .,O , We,O describe,O a,O novel,O genodermatosis,O characterized,O by,O painful,O bluish,O -,O red,O inflammatory,O papular,O or,O nodular,O lesions,O in,O acral,O locations,O such,O as,O fingers,O ,,O toes,O ,,O nose,O ,,O cheeks,O ,,O and,O ears,O .,O , The,O lesions,O sometimes,O appear,O plaquelike,O and,O tend,O to,O ulcerate,O .,O , Manifestation,O usually,O begins,O in,O early,O childhood,O and,O is,O precipitated,O by,O cold,O and,O wet,O exposure,O .,O , Apart,O from,O arthralgias,O ,,O there,O is,O no,O evidence,O for,O internal,O -,O organ,O disease,O or,O an,O increased,O susceptibility,O to,O infection,O .,O , Histological,O findings,O include,O a,O deep,O inflammatory,O infiltrate,O with,O perivascular,O distribution,O and,O granular,O deposits,O of,O immunoglobulins,O and,O complement,O along,O the,O basement,O membrane,O .,O , Some,O affected,O individuals,O show,O antinuclear,O antibodies,O or,O immune,O complex,O formation,O ,,O whereas,O cryoglobulins,O or,O cold,O agglutinins,O are,O absent,O .,O , Thus,O ,,O the,O findings,O are,O consistent,O with,O chilblain,O lupus,O ,,O a,O rare,O form,O of,O cutaneous,O lupus,O erythematosus,O .,O , Investigation,O of,O a,O large,O German,O kindred,O with,O 18,O affected,O members,O suggests,O a,O highly,O penetrant,O trait,O with,O autosomal,O dominant,O inheritance,O .,O , By,O single,O -,O nucleotide,O -,O polymorphism,O -,O based,O genomewide,O linkage,O analysis,O ,,O the,O locus,O was,O mapped,O to,O chromosome,O 3p,O .,O , Haplotype,O analysis,O defined,O the,O locus,O to,O a,O 13.8,O -,O cM,O interval,O with,O a,O LOD,O score,O of,O 5.04,O .,O , This,O is,O the,O first,O description,O of,O a,O monogenic,O form,O of,O cutaneous,O lupus,O erythematosus,O .,O , Identification,O of,O the,O gene,O responsible,O for,O familial,O chilblain,O lupus,O may,O shed,O light,O on,O the,O pathogenesis,O of,O common,O forms,O of,O connective,O -,O tissue,O disease,O such,O as,O systemic,O lupus,O erythematosus,O .,O , #1415242 A,O problem,O -,O based,O learning,O approach,O to,O teaching,O medical,O genetics,O .,O , A,O newly,O developed,O problem,O -,O based,O medical,O genetics,O course,O that,O was,O integrated,O into,O the,O fourth,O -,O year,O medical,O school,O curriculum,O of,O the,O University,O of,O Texas,O Health,O Science,O Center,O at,O San,O Antonio,O is,O described,O .,O , To,O provide,O a,O basic,O genetic,O background,O for,O the,O clinical,O rotations,O ,,O a,O supplemental,O computer,O tutorial,O is,O required,O during,O the,O second,O year,O .,O , These,O two,O formats,O prepare,O the,O medical,O students,O to,O recognize,O genetic,O diseases,O ,,O to,O provide,O basic,O genetic,O counseling,O in,O their,O daily,O practice,O ,,O and,O to,O appropriately,O refer,O patients,O to,O genetic,O specialists,O .,O , #8644710 The,O age,O of,O human,O mutation,O :,O genealogical,O and,O linkage,O disequilibrium,O analysis,O of,O the,O CLN5,B-Gene mutation,O in,O the,O Finnish,O population,O .,O , Variant,O late,O infantile,O neuronal,O ceroid,O lipofuscinosis,O (,O vLINCL,O ),O is,O an,O autosomal,O recessive,O progressive,O encephalopathy,O of,O childhood,O enriched,O in,O the,O western,O part,O of,O Finland,O ,,O with,O a,O local,O incidence,O of,O 1,O in,O 1500,O .,O , We,O recently,O assigned,O the,O locus,O for,O vLINCL,O ,,O CLN5,B-Gene ,,I-Gene to,O 13q21.1,O -,O q32,O .,O , In,O the,O present,O study,O ,,O the,O haplotype,O analysis,O of,O Finnish,O CLN5,B-Gene chromosomes,O provides,O evidence,O that,O one,O single,O mutation,O causes,O vLINCL,O in,O the,O Finnish,O population,O .,O , Eight,O microsatellite,O markers,O closely,O linked,O to,O the,O CLN5,B-Gene gene,O on,O chromosome,O 13q,O were,O analyzed,O ,,O to,O study,O identity,O by,O descent,O by,O shared,O haplotype,O analysis,O .,O , One,O single,O haplotype,O formed,O by,O flanking,O markers,O D13S160,O and,O D13S162,O in,O strong,O linkage,O disequilibrium,O (,O P,O <,O .0001,O ),O was,O present,O in,O 81,O %,O of,O disease,O -,O bearing,O chromosomes,O .,O , Allele,O 4,O at,O the,O marker,O locus,O D13S162,O was,O detected,O in,O 94,O %,O of,O disease,O -,O bearing,O chromosomes,O .,O , To,O evaluate,O the,O age,O of,O the,O CLN5,B-Gene mutation,O by,O virtue,O of,O its,O restricted,O geographical,O distribution,O ,,O church,O records,O were,O used,O to,O identify,O the,O common,O ancestors,O for,O 18,O vLINCL,O families,O diagnosed,O in,O Finland,O .,O , The,O pedigrees,O of,O the,O vLINCL,O ancestors,O merged,O on,O many,O occasions,O ,,O which,O also,O supports,O a,O single,O founder,O mutation,O that,O obviously,O happened,O 20,O to,O 30,O generations,O ago,O (,O i.e.,O ,,O approximately,O 500,O years,O ago,O ),O in,O this,O isolated,O population,O .,O , Linkage,O disequilibrium,O was,O detected,O with,O seven,O markers,O covering,O an,O extended,O genetic,O distance,O of,O 11,O cM,O ,,O which,O further,O supports,O the,O young,O age,O of,O the,O CLN5,B-Gene mutation,O .,O , When,O the,O results,O of,O genealogical,O and,O linkage,O disequilibrium,O studies,O were,O combined,O ,,O the,O CLN5,B-Gene gene,O was,O predicted,O to,O lie,O approximately,O 200,O -,O 400,O kb,O (,O total,O range,O 30,O -,O 1360,O kb,O ),O from,O the,O closest,O marker,O D13S162,O .,O , #11443547 Mutations,O in,O the,O sepiapterin,B-Gene reductase,I-Gene gene,O cause,O a,O novel,O tetrahydrobiopterin,O -,O dependent,O monoamine,O -,O neurotransmitter,O deficiency,O without,O hyperphenylalaninemia,O .,O , Classic,O tetrahydrobiopterin,O (,O BH(4,O ),O ),O , deficiencies,O are,O characterized,O by,O hyperphenylalaninemia,O and,O deficiency,O of,O monoamine,O neurotransmitters,O .,O , In,O this,O article,O ,,O we,O report,O two,O patients,O with,O progressive,O psychomotor,O retardation,O ,,O dystonia,O ,,O severe,O dopamine,O and,O serotonin,O deficiencies,O (,O low,O levels,O of,O 5,O -,O hydroxyindoleacetic,O and,O homovanillic,O acids,O ),O ,,O and,O abnormal,O pterin,O pattern,O (,O high,O levels,O of,O biopterin,O and,O dihydrobiopterin,O ),O in,O cerebrospinal,O fluid,O .,O , Furthermore,O ,,O they,O presented,O with,O normal,O urinary,O pterins,O and,O without,O hyperphenylalaninemia,O .,O , Investigation,O of,O skin,O fibroblasts,O revealed,O inactive,O sepiapterin,O reductase,O (,O SR,O ),O ,,O the,O enzyme,O catalyzing,O the,O final,O two,O -,O step,O reaction,O in,O the,O biosynthesis,O of,O BH(4,O ),O .,O , Mutations,O in,O the,O SPR,B-Gene gene,O were,O detected,O in,O both,O patients,O and,O their,O family,O members,O .,O , One,O patient,O was,O homozygous,O for,O a,O TC-->CT,O dinucleotide,O exchange,O ,,O predicting,O a,O truncated,O SR,O (,B-SNP Q119X,I-SNP ),I-SNP .,O , The,O other,O patient,O was,O a,O compound,O heterozygote,O for,O a,O genomic,O 5,O -,O bp,O deletion,O (,B-SNP 1397,I-SNP -,I-SNP 1401delAGAAC,I-SNP ),I-SNP resulting,O in,O abolished,O SPR,B-Gene -,I-Gene gene,I-Gene expression,O and,O an,O A-->G,O transition,O leading,O to,O an,O R150,B-SNP G,I-SNP amino,O acid,O substitution,O and,O to,O inactive,O SR,O as,O confirmed,O by,O recombinant,O expression,O .,O , The,O absence,O of,O hyperphenylalaninemia,O and,O the,O presence,O of,O normal,O urinary,O pterin,O metabolites,O and,O of,O normal,O SR,O -,O like,O activity,O in,O red,O blood,O cells,O may,O be,O explained,O by,O alternative,O pathways,O for,O the,O final,O two,O -,O step,O reaction,O of,O BH(4,O ),O biosynthesis,O in,O peripheral,O and,O neuronal,O tissues,O .,O , We,O propose,O that,O ,,O for,O the,O biosynthesis,O of,O BH(4,O ),O in,O peripheral,O tissues,O ,,O SR,O activity,O may,O be,O substituted,O by,O aldose,B-Gene reductase,I-Gene (,B-Gene AR,I-Gene ),I-Gene ,,O carbonyl,B-Gene reductase,I-Gene (,B-Gene CR,I-Gene ),I-Gene ,,O and,O dihydrofolate,B-Gene reductase,I-Gene ,,I-Gene whereas,O ,,O in,O the,O brain,O ,,O only,O AR,O and,O CR,O are,O fully,O present,O .,O , Thus,O ,,O autosomal,O recessive,O SR,O deficiency,O leads,O to,O BH(4,O ),O and,O to,O neurotransmitter,O deficiencies,O without,O hyperphenylalaninemia,O and,O may,O not,O be,O detected,O by,O neonatal,O screening,O for,O phenylketonuria,O .,O , #8019556 Mutations,O in,O PAX3,B-Gene associated,O with,O Waardenburg,O syndrome,O type,O I.,O Waardenburg,O syndrome,O (,O WS,O ),O types,O I,O ,,O II,O ,,O and,O III,O (,O McKusick,O #,O 14882,O ,,O #,O 19351,O ,,O and,O #,O 19350,O ),O are,O related,O autosomal,O dominant,O disorders,O characterized,O by,O sensorineural,O hearing,O loss,O ,,O dystopia,O canthorum,O ,,O pigmentary,O disturbances,O ,,O and,O other,O developmental,O defects,O .,O , Disease,O causing,O PAX3,B-Gene mutations,O have,O been,O identified,O in,O a,O few,O families,O from,O each,O of,O the,O three,O disease,O subtypes,O ,,O WS,O -,O I,O ,,O WS,O -,O II,O ,,O and,O WS,O -,O III,O .,O , In,O others,O ,,O although,O the,O mutations,O have,O not,O been,O pinpointed,O ,,O linkage,O with,O the,O PAX3,B-Gene locus,O on,O chromosome,O 2q35,O has,O been,O demonstrated,O .,O , The,O PAX3,B-Gene protein,O is,O a,O transcription,O factor,O that,O contains,O both,O a,O paired,O -,O domain,O and,O a,O homeodomain,O DNA,O binding,O motif,O and,O appears,O to,O play,O a,O key,O role,O during,O embryogenesis,O .,O , In,O this,O report,O ,,O we,O describe,O two,O mutations,O in,O the,O human,O PAX3,B-Gene gene,O that,O cause,O WS,O type,O I.,O One,O mutation,O is,O a,O deletion,O /,O frameshift,O in,O the,O paired,O -,O domain,O of,O PAX3,B-Gene and,O results,O in,O a,O protein,O without,O functional,O DNA,O binding,O domains,O .,O , The,O second,O mutation,O is,O a,O single,O -,O base,O substitution,O and,O results,O in,O a,O premature,O termination,O codon,O in,O the,O homeodomain,O of,O PAX3,B-Gene .,I-Gene , This,O is,O the,O first,O demonstration,O of,O a,O mutation,O in,O the,O homeodomain,O DNA,O binding,O motif,O in,O this,O protein,O resulting,O in,O WS,O and,O one,O of,O the,O few,O examples,O of,O a,O mutation,O in,O a,O homeodomain,O of,O any,O protein,O that,O results,O in,O human,O disease,O .,O , #17436254 Mutations,O in,O TCF4,B-Gene ,,I-Gene encoding,O a,O class,O I,O basic,O helix,O -,O loop,O -,O helix,O transcription,O factor,O ,,O are,O responsible,O for,O Pitt,O -,O Hopkins,O syndrome,O ,,O a,O severe,O epileptic,O encephalopathy,O associated,O with,O autonomic,O dysfunction,O .,O , Pitt,O -,O Hopkins,O syndrome,O (,O PHS,O ),O is,O a,O rare,O syndromic,O encephalopathy,O characterized,O by,O daily,O bouts,O of,O hyperventilation,O and,O a,O facial,O gestalt,O .,O , We,O report,O a,O 1.8,O -,O Mb,O de,O novo,O microdeletion,O on,O chromosome,O 18q21.1,O ,,O identified,O by,O array,O -,O comparative,O genomic,O hybridization,O in,O one,O patient,O with,O PHS,O .,O , We,O subsequently,O identified,O two,O de,O novo,O heterozygous,O missense,O mutations,O of,O a,O conserved,O amino,O acid,O in,O the,O basic,O region,O of,O the,O TCF4,B-Gene gene,O in,O three,O additional,O subjects,O with,O PHS,O .,O , These,O findings,O demonstrate,O that,O TCF4,B-Gene anomalies,O are,O responsible,O for,O PHS,O and,O provide,O the,O first,O evidence,O of,O a,O human,O disorder,O related,O to,O class,O I,O basic,O helix,O -,O loop,O -,O helix,O transcription,O -,O factor,O defects,O (,O also,O known,O as,O ",O E,O proteins,O ",O ),O .,O , Moreover,O ,,O our,O data,O may,O shed,O new,O light,O on,O the,O normal,O processes,O underlying,O autonomic,O nervous,O system,O development,O and,O maintenance,O of,O an,O appropriate,O ventilatory,O neuronal,O circuitry,O .,O , #17436249 Measuring,O European,O population,O stratification,O with,O microarray,O genotype,O data,O .,O , A,O proper,O understanding,O of,O population,O genetic,O stratification,O --,O differences,O in,O individual,O ancestry,O within,O a,O population,O --,O is,O crucial,O in,O attempts,O to,O find,O genes,O for,O complex,O traits,O through,O association,O mapping,O .,O , We,O report,O on,O genomewide,O typing,O of,O approximately,O 10,000,O single,O -,O nucleotide,O polymorphisms,O in,O 297,O individuals,O ,,O to,O explore,O population,O structure,O in,O Europeans,O of,O known,O and,O unknown,O ancestry,O .,O , The,O results,O reveal,O the,O presence,O of,O several,O significant,O axes,O of,O stratification,O ,,O most,O prominently,O in,O a,O northern,O -,O southeastern,O trend,O ,,O but,O also,O along,O an,O east,O -,O west,O axis,O .,O , We,O also,O demonstrate,O the,O selection,O and,O application,O of,O EuroAIMs,O (,O European,O ancestry,O informative,O markers,O ),O for,O ancestry,O estimation,O and,O correction,O .,O , The,O Coriell,O Caucasian,O and,O CEPH,O (,O Centre,O d'Etude,O du,O Polymorphisme,O Humain,O ),O Utah,O sample,O panels,O ,,O often,O used,O as,O proxies,O for,O European,O populations,O ,,O are,O found,O to,O reflect,O different,O subsets,O of,O the,O continent,O 's,O ancestry,O .,O , #21665002 A,O congenital,O muscular,O dystrophy,O with,O mitochondrial,O structural,O abnormalities,O caused,O by,O defective,O de,O novo,O phosphatidylcholine,O biosynthesis,O .,O , Congenital,O muscular,O dystrophy,O is,O a,O heterogeneous,O group,O of,O inherited,O muscle,O diseases,O characterized,O clinically,O by,O muscle,O weakness,O and,O hypotonia,O in,O early,O infancy,O .,O , A,O number,O of,O genes,O harboring,O causative,O mutations,O have,O been,O identified,O ,,O but,O several,O cases,O of,O congenital,O muscular,O dystrophy,O remain,O molecularly,O unresolved,O .,O , We,O examined,O 15,O individuals,O with,O a,O congenital,O muscular,O dystrophy,O characterized,O by,O early,O -,O onset,O muscle,O wasting,O ,,O mental,O retardation,O ,,O and,O peculiar,O enlarged,O mitochondria,O that,O are,O prevalent,O toward,O the,O periphery,O of,O the,O fibers,O but,O are,O sparse,O in,O the,O center,O on,O muscle,O biopsy,O ,,O and,O we,O have,O identified,O homozygous,O or,O compound,O heterozygous,O mutations,O in,O the,O gene,O encoding,O choline,B-Gene kinase,I-Gene beta,I-Gene (,B-Gene CHKB,I-Gene ),I-Gene .,O , This,O is,O the,O first,O enzymatic,O step,O in,O a,O biosynthetic,O pathway,O for,O phosphatidylcholine,O ,,O the,O most,O abundant,O phospholipid,O in,O eukaryotes,O .,O , In,O muscle,O of,O three,O affected,O individuals,O with,O nonsense,O mutations,O ,,O choline,O kinase,O activities,O were,O undetectable,O ,,O and,O phosphatidylcholine,O levels,O were,O decreased,O .,O , We,O identified,O the,O human,O disease,O caused,O by,O disruption,O of,O a,O phospholipid,O de,O novo,O biosynthetic,O pathway,O ,,O demonstrating,O the,O pivotal,O role,O of,O phosphatidylcholine,O in,O muscle,O and,O brain,O .,O , #21786366 Exome,O sequencing,O identifies,O MRPL3,B-Gene mutation,O in,O mitochondrial,O cardiomyopathy,O .,O , By,O combining,O exome,O sequencing,O in,O conjunction,O with,O genetic,O mapping,O ,,O we,O have,O identified,O the,O first,O mutation,O in,O large,O mitochondrial,O ribosomal,O protein,O MRPL3,B-Gene in,O a,O family,O of,O four,O sibs,O with,O hypertrophic,O cardiomyopathy,O ,,O psychomotor,O retardation,O ,,O and,O multiple,O respiratory,O chain,O deficiency,O .,O , Affected,O sibs,O were,O compound,O heterozygotes,O for,O a,O missense,O MRPL3,B-Gene mutation,O (,B-SNP P317R,I-SNP ),I-SNP and,O a,O large,O -,O scale,O deletion,O ,,O inherited,O from,O the,O mother,O and,O the,O father,O ,,O respectively,O .,O , These,O mutations,O were,O shown,O to,O alter,O ribosome,O assembly,O and,O cause,O a,O mitochondrial,O translation,O deficiency,O in,O cultured,O skin,O fibroblasts,O resulting,O in,O an,O abnormal,O assembly,O of,O several,O complexes,O of,O the,O respiratory,O chain,O .,O , This,O observation,O gives,O support,O to,O the,O view,O that,O exome,O sequencing,O combined,O with,O genetic,O mapping,O is,O a,O powerful,O approach,O for,O the,O identification,O of,O new,O genes,O of,O mitochondrial,O disorders,O .,O , #12506336 CD36,B-Gene polymorphism,O is,O associated,O with,O protection,O from,O cerebral,O malaria,O .,O , The,O human,O protein,O CD36,B-Gene is,O a,O major,O receptor,O for,O Plasmodium,O falciparum,O -,O infected,O erythrocytes,O and,O contributes,O to,O the,O pathology,O of,O P.,O falciparum,O malaria,O .,O , We,O performed,O variation,O screening,O of,O the,O CD36,B-Gene gene,O and,O examined,O the,O possible,O association,O between,O CD36,B-Gene polymorphisms,O and,O the,O severity,O of,O malaria,O in,O 475,O adult,O Thai,O patients,O with,O P.,O falciparum,O malaria,O .,O , Accordingly,O ,,O we,O identified,O nine,O CD36,B-Gene polymorphisms,O with,O a,O high,O -,O frequency,O (,O >,O 15,O %,O ),O minor,O allele,O .,O , Of,O these,O ,,O the,O frequencies,O of,O the,O -14T-->C,B-SNP allele,O in,O the,O upstream,O promoter,O region,O and,O the,O -53G-->T,B-SNP allele,O in,O the,O downstream,O promoter,O region,O were,O significantly,O decreased,O in,O patients,O with,O cerebral,O malaria,O compared,O to,O those,O with,O mild,O malaria,O (,O P=.016,O for,O -14T-->C,B-SNP and,O P=.050,O for,O -53G-->T,B-SNP ),I-SNP .,O , The,O analysis,O of,O linkage,O disequilibrium,O (,O LD,O ),O between,O the,O nine,O common,O polymorphisms,O revealed,O that,O there,O are,O two,O blocks,O with,O strong,O LD,O in,O the,O CD36,B-Gene gene,O and,O that,O the,O -14T-->C,B-SNP and,O -53G-->T,B-SNP polymorphisms,O are,O within,O the,O upstream,O block,O of,O 35,O kb,O from,O the,O upstream,O promoter,O to,O exon,O 8,O .,O , Further,O association,O testing,O after,O the,O second,O variation,O screening,O in,O the,O upstream,O block,O indicated,O that,O the,O in3(TG)(12,O ),O (,O i.e.,O ,,O 12,O TG,O repeats,O in,O intron,O 3,O ),O allele,O is,O most,O strongly,O associated,O with,O the,O reduction,O in,O the,O risk,O of,O cerebral,O malaria,O (,O odds,O ratio,O 0.59,O ;,O 95,O %,O confidence,O interval,O 0.40,O -,O 0.87,O ;,O P=.0069,O ),O .,O , We,O found,O ,,O by,O reverse,O -,O transcriptase,O PCR,O amplification,O ,,O that,O in3(TG)(12,O ),O is,O involved,O in,O the,O nonproduction,O of,O the,O variant,O CD36,B-Gene transcript,O that,O lacks,O exons,O 4,O and,O 5,O .,O , Since,O exon,O 5,O of,O the,O gene,O is,O known,O to,O encode,O the,O ligand,O -,O binding,O domain,O for,O P.,O falciparum,O -,O infected,O erythrocytes,O ,,O in3(TG)(12,O ),O itself,O or,O a,O primary,O variant,O on,O the,O haplotype,O with,O in3(TG)(12,O ),O may,O be,O responsible,O for,O protection,O from,O cerebral,O malaria,O in,O Thailand,O .,O , Results,O of,O the,O present,O study,O suggest,O that,O LD,O mapping,O has,O potential,O for,O detecting,O a,O disease,O -,O associated,O variant,O on,O the,O basis,O of,O haplotype,O blocks,O .,O , #9042906 Congenital,O anomalies,O and,O childhood,O cancer,O in,O Great,O Britain,O .,O , The,O presence,O of,O cancer,O and,O a,O congenital,O anomaly,O in,O the,O same,O child,O may,O be,O explained,O in,O certain,O cases,O by,O an,O underlying,O genetic,O abnormality,O .,O , The,O study,O of,O these,O associations,O may,O lead,O to,O the,O identification,O of,O genes,O that,O are,O important,O in,O both,O processes,O .,O , We,O have,O examined,O the,O records,O of,O 20,304,O children,O with,O cancer,O in,O Britain,O ,,O who,O were,O entered,O into,O the,O National,O Registry,O of,O Childhood,O Tumors,O (,O NRCT,O ),O during,O 1971,O -,O 86,O ,,O for,O the,O presence,O of,O congenital,O anomalies,O .,O , The,O frequency,O of,O anomalies,O was,O much,O higher,O among,O children,O with,O solid,O tumors,O (,O 4.4,O %,O ),O than,O among,O those,O with,O leukemia,O or,O lymphoma,O (,O 2.6,O %,O ;,O P,O <,O .0001,O ),O .,O , The,O types,O of,O cancer,O with,O the,O highest,O rates,O of,O anomalies,O were,O Wilms,O tumor,O (,O 8.1,O %,O ),O ,,O Ewing,O sarcoma,O (,O 5.8,O %,O ),O ,,O hepatoblastoma,O (,O 6.4,O %,O ),O ,,O and,O gonadal,O and,O germ,O -,O cell,O tumors,O (,O 6.4,O %,O ),O .,O , Cases,O of,O spina,O bifida,O and,O abnormalities,O of,O the,O eye,O ,,O ribs,O ,,O and,O spine,O were,O more,O common,O in,O children,O with,O cancer,O than,O among,O population,O -,O based,O controls,O .,O , Future,O studies,O may,O be,O directed,O toward,O identifying,O the,O developmental,O pathways,O and,O the,O relevant,O genes,O that,O are,O involved,O in,O the,O overlap,O between,O pediatric,O cancer,O and,O malformation,O .,O , #17492639 Characterization,O of,O a,O familial,O t(16;22,O ),O balanced,O translocation,O associated,O with,O congenital,O cataract,O leads,O to,O identification,O of,O a,O novel,O gene,O ,,O TMEM114,B-Gene ,,I-Gene expressed,O in,O the,O lens,O and,O disrupted,O by,O the,O translocation,O .,O , Molecular,O characterization,O of,O chromosomal,O rearrangements,O is,O a,O powerful,O resource,O in,O identification,O of,O genes,O associated,O with,O monogenic,O disorders,O .,O , We,O describe,O the,O molecular,O characterization,O of,O a,O balanced,O familial,O chromosomal,O translocation,O ,,O t(16;22)(p13.3;q11.2,B-SNP ),I-SNP ,,I-SNP segregating,O with,O congenital,O lamellar,O cataract,O .,O , This,O led,O to,O the,O discovery,O of,O a,O cluster,O of,O lens,O -,O derived,O expressed,O sequence,O tags,O (,O ESTs,O ),O close,O to,O the,O 16p13.3,O breakpoint,O .,O , This,O region,O harbors,O a,O locus,O associated,O with,O cataract,O and,O microphthalmia,O .,O , Long,O -,O range,O PCR,O and,O 16p13.3,O breakpoint,O sequencing,O identified,O genomic,O sequence,O in,O a,O human,O genome,O sequence,O gap,O ,,O , and,O , allowed,O identification,O of,O a,O novel,O four,O -,O exon,O gene,O ,,O designated,O TMEM114,B-Gene ,,I-Gene which,O encodes,O a,O predicted,O protein,O of,O 223,O amino,O acids,O .,O , The,O breakpoint,O lies,O in,O the,O promoter,O region,O of,O TMEM114,B-Gene and,O separates,O the,O gene,O from,O predicted,O eye,O -,O specific,O upstream,O transcription,O factor,O binding,O sites,O .,O , There,O is,O sequence,O conservation,O among,O orthologs,O down,O to,O zebrafish,O .,O , The,O protein,O is,O predicted,O to,O contain,O four,O transmembrane,O domains,O with,O homology,O to,O the,O lens,O intrinsic,O membrane,O protein,O ,,O LIM2,B-Gene (,O also,O known,O as,O MP20,B-Gene ),I-Gene ,,O in,O the,O PMP-22,B-Gene /,B-Gene EMP,I-Gene /,B-Gene MP20,I-Gene family,O .,O , TMEM114,B-Gene mutation,O screening,O in,O 130,O congenital,O cataract,O patients,O revealed,O missense,O mutations,O leading,O to,O the,O exchange,O of,O highly,O -,O conserved,O amino,O acids,O in,O the,O first,O extracellular,O domain,O of,O the,O protein,O (,B-SNP p.,I-SNP I35,I-SNP T,I-SNP ,,I-SNP p.,B-SNP F106L,I-SNP ),I-SNP in,O two,O separate,O patients,O and,O their,O reportedly,O healthy,O sibling,O and,O mother,O ,,O respectively,O .,O , In,O the,O lens,O ,,O Tmem114,B-Gene shows,O expression,O in,O the,O lens,O epithelial,O cells,O extending,O into,O the,O transitional,O zone,O where,O early,O fiber,O differentiation,O occurs,O .,O , Our,O findings,O implicate,O dysregulation,O of,O expression,O of,O this,O novel,O human,O gene,O ,,O TMEM114,B-Gene ,,I-Gene in,O mammalian,O cataract,O formation,O .,O , #7977378 High,O -,O resolution,O meiotic,O and,O physical,O mapping,O of,O the,O best,O vitelliform,O macular,O dystrophy,O (,B-Gene VMD2,I-Gene ),I-Gene locus,O to,O pericentromeric,O chromosome,O 11,O .,O , Best,O vitelliform,O macular,O dystrophy,O (,B-Gene VMD2,I-Gene ),I-Gene has,O previously,O been,O linked,O to,O several,O microsatellite,O markers,O from,O chromosome,O 11,O .,O , Subsequently,O ,,O additional,O genetic,O studies,O have,O refined,O the,O Best,O disease,O region,O to,O a,O 3.7,O -,O cM,O interval,O flanked,O by,O markers,O at,O D11S903,O and,O PYGM,B-Gene .,I-Gene , To,O further,O narrow,O the,O interval,O containing,O the,O Best,O disease,O gene,O and,O to,O obtain,O an,O estimate,O of,O the,O physical,O size,O of,O the,O minimal,O candidate,O region,O ,,O we,O used,O a,O combination,O of,O high,O -,O resolution,O PCR,O hybrid,O mapping,O and,O analysis,O of,O recombinant,O Best,O disease,O chromosomes,O .,O , We,O identified,O six,O markers,O from,O within,O the,O D11S903,O -,O PYGM,O interval,O that,O show,O no,O recombination,O with,O the,O defective,O gene,O in,O three,O multigeneration,O Best,O disease,O pedigrees,O .,O , Our,O hybrid,O panel,O localizes,O these,O markers,O on,O either,O side,O of,O the,O centromere,O on,O chromosome,O 11,O .,O , The,O closest,O markers,O flanking,O the,O disease,O gene,O are,O at,O D11S986,O in,O band,O p12,O -,O 11.22,O on,O the,O short,O arm,O and,O at,O D11S480,O in,O band,O q13.2,O -,O 13.3,O on,O the,O proximal,O long,O arm,O .,O , This,O study,O demonstrates,O that,O the,O physical,O size,O of,O the,O Best,O disease,O region,O is,O exceedingly,O larger,O than,O previously,O estimated,O from,O the,O genetic,O data,O ,,O because,O of,O the,O proximity,O of,O the,O defective,O gene,O to,O the,O centromere,O of,O chromosome,O 11,O .,O , #18446851 Parkes,O Weber,O syndrome,O ,,O vein,O of,O Galen,O aneurysmal,O malformation,O ,,O and,O other,O fast,O -,O flow,O vascular,O anomalies,O are,O caused,O by,O RASA1,B-Gene mutations,O .,O , Capillary,O malformation,O -,O arteriovenous,O malformation,O (,O CM,O -,O AVM,O ),O is,O a,O newly,O recognized,O autosomal,O dominant,O disorder,O ,,O caused,O by,O mutations,O in,O the,O RASA1,B-Gene gene,O in,O six,O families,O .,O , Here,O we,O report,O 42,O novel,O RASA1,B-Gene mutations,O and,O the,O associated,O phenotype,O in,O 44,O families,O .,O , The,O penetrance,O and,O de,O novo,O occurrence,O were,O high,O .,O , All,O affected,O individuals,O presented,O multifocal,O capillary,O malformations,O (,O CMs,O ),O ,,O which,O represent,O the,O hallmark,O of,O the,O disorder,O .,O , Importantly,O ,,O one,O -,O third,O had,O fast,O -,O flow,O vascular,O lesions,O .,O , Among,O them,O ,,O we,O observed,O severe,O intracranial,O AVMs,O ,,O including,O vein,O of,O Galen,O aneurysmal,O malformation,O ,,O which,O were,O symptomatic,O at,O birth,O or,O during,O infancy,O ,,O extracranial,O AVM,O of,O the,O face,O and,O extremities,O ,,O and,O Parkes,O Weber,O syndrome,O (,O PKWS,O ),O ,,O previously,O considered,O sporadic,O and,O nongenetic,O .,O , These,O fast,O -,O flow,O lesions,O can,O be,O differed,O from,O the,O other,O two,O genetic,O AVMs,O seen,O in,O hereditary,O hemorrhagic,O telangiectasia,O (,O HHT,O ),O and,O in,O phosphatase,O and,O tensin,O homolog,O (,O PTEN,O ),O hamartomatous,O tumor,O syndrome,O .,O , Finally,O ,,O some,O CM,O -,O AVM,O patients,O had,O neural,O tumors,O reminiscent,O of,O neurofibromatosis,O type,O 1,O or,O 2,O .,O , This,O is,O the,O first,O extensive,O study,O on,O the,O phenotypes,O associated,O with,O RASA1,B-Gene mutations,O ,,O and,O unravels,O their,O wide,O heterogeneity,O .,O , #7977356 High,O -,O resolution,O linkage,O -,O disequilibrium,O mapping,O of,O the,O cartilage,O -,O hair,O hypoplasia,O gene,O .,O , We,O recently,O assigned,O the,O gene,O for,O an,O autosomal,O recessive,O skeletal,O dysplasia,O ,,O cartilage,O -,O hair,O hypoplasia,O (,B-Gene CHH,I-Gene ),I-Gene ,,O to,O 9p21,O -,O p13,O in,O Finnish,O and,O Amish,O families,O .,O , An,O association,O was,O observed,O between,O CHH,B-Gene and,O alleles,O at,O D9S163,O in,O both,O family,O series,O ,,O suggesting,O that,O these,O loci,O are,O in,O linkage,O disequilibrium,O and,O close,O to,O each,O other,O .,O , Here,O we,O extended,O these,O studies,O by,O exploiting,O the,O linkage,O -,O disequilibrium,O information,O that,O can,O be,O obtained,O from,O families,O with,O a,O single,O affected,O child,O ,,O and,O we,O studied,O 66,O Finnish,O CHH,B-Gene families,O with,O seven,O microsatellite,O markers,O .,O , The,O analysis,O based,O on,O the,O Luria,O and,O Delbrück,O (,O 1943,O ),O method,O and,O adapted,O to,O the,O study,O of,O human,O founder,O populations,O suggests,O that,O the,O distance,O between,O CHH,B-Gene and,O D9S163,O is,O approximately,O 0.3,O cM.,O , An,O eight,O -,O point,O linkage,O analysis,O modified,O to,O take,O advantage,O of,O all,O possible,O information,O in,O 15,O Finnish,O and,O 17,O Amish,O families,O was,O capable,O of,O narrowing,O the,O likely,O location,O of,O CHH,B-Gene to,O within,O an,O interval,O of,O 1.7,O cM,O on,O a,O male,O map,O .,O , The,O peak,O lod,O score,O of,O 54.92,O was,O attained,O 0.03,O and,O 0.1,O cM,O proximal,O to,O D9S163,O on,O the,O male,O and,O female,O maps,O ,,O respectively,O .,O , These,O results,O confirm,O the,O power,O of,O genetic,O resolution,O ,,O that,O lies,O in,O the,O study,O of,O linkage,O disequilibrium,O in,O well,O -,O defined,O founder,O populations,O with,O one,O major,O ancestral,O disease,O mutation,O .,O , #19931040 Simultaneous,O genotype,O calling,O and,O haplotype,O phasing,O improves,O genotype,O accuracy,O and,O reduces,O false,O -,O positive,O associations,O for,O genome,O -,O wide,O association,O studies,O .,O , We,O present,O a,O novel,O method,O for,O simultaneous,O genotype,O calling,O and,O haplotype,O -,O phase,O inference,O .,O , Our,O method,O employs,O the,O computationally,O efficient,O BEAGLE,O haplotype,O -,O frequency,O model,O ,,O which,O can,O be,O applied,O to,O large,O -,O scale,O studies,O with,O millions,O of,O markers,O and,O thousands,O of,O samples,O .,O , We,O compare,O genotype,O calls,O made,O with,O our,O method,O to,O genotype,O calls,O made,O with,O the,O BIRDSEED,O ,,O CHIAMO,O ,,O GenCall,O ,,O and,O ILLUMINUS,O genotype,O -,O calling,O methods,O ,,O using,O genotype,O data,O from,O the,O Illumina,O 550,O K,O and,O Affymetrix,O 500,O K,O arrays,O .,O , We,O show,O that,O our,O method,O has,O higher,O genotype,O -,O call,O accuracy,O and,O yields,O fewer,O uncalled,O genotypes,O than,O competing,O methods,O .,O , We,O perform,O single,O -,O marker,O analysis,O of,O data,O from,O the,O Wellcome,O Trust,O Case,O Control,O Consortium,O bipolar,O disorder,O and,O type,O 2,O diabetes,O studies,O .,O , For,O bipolar,O disorder,O ,,O the,O genotype,O calls,O in,O the,O original,O study,O yield,O 25,O markers,O with,O apparent,O false,O -,O positive,O association,O with,O bipolar,O disorder,O at,O a,O p,O <,O 10(-7,O ),O significance,O level,O ,,O whereas,O genotype,O calls,O made,O with,O our,O method,O yield,O no,O associated,O markers,O at,O this,O significance,O threshold,O .,O , Conversely,O ,,O for,O markers,O with,O replicated,O association,O with,O type,O 2,O diabetes,O ,,O there,O is,O good,O concordance,O between,O genotype,O calls,O used,O in,O the,O original,O study,O and,O calls,O made,O by,O our,O method,O .,O , Results,O from,O single,O -,O marker,O and,O haplotypic,O analysis,O of,O our,O method,O 's,O genotype,O calls,O for,O the,O bipolar,O disorder,O study,O indicate,O that,O our,O method,O is,O highly,O effective,O at,O eliminating,O genotyping,O artifacts,O that,O cause,O false,O -,O positive,O associations,O in,O genome,O -,O wide,O association,O studies,O .,O , Our,O new,O genotype,O -,O calling,O methods,O are,O implemented,O in,O the,O BEAGLE,O and,O BEAGLECALL,O software,O packages,O .,O , #8533759 Phenylketonuria,O mutation,O analysis,O in,O Northern,O Ireland,O :,O a,O rapid,O stepwise,O approach,O .,O , We,O present,O a,O multistep,O approach,O for,O the,O rapid,O analysis,O of,O phenylketonuria,O (,O PKU,O ),O mutations,O .,O , In,O the,O first,O step,O ,,O three,O common,O mutations,O and,O a,O polymorphic,O short,O tandem,O repeat,O (,O STR,O ),O system,O are,O rapidly,O analyzed,O with,O a,O fluorescent,O multiplex,O assay,O .,O , In,O the,O second,O step,O ,,O minihaplotypes,O combining,O STR,O and,O VNTR,O data,O are,O used,O to,O determine,O rare,O mutations,O likely,O to,O be,O present,O in,O an,O investigated,O patient,O ,,O which,O are,O then,O confirmed,O by,O restriction,O enzyme,O analysis,O .,O , The,O remaining,O mutations,O are,O analyzed,O with,O denaturant,O gradient,O -,O gel,O electrophoresis,O and,O sequencing,O .,O , The,O first,O two,O steps,O together,O identify,O both,O mutations,O in,O 90%-95,O %,O of,O PKU,B-Gene patients,O ,,O and,O results,O can,O be,O obtained,O within,O 2,O d.,O , We,O have,O investigated,O 121,O Northern,O Irish,O families,O with,O hyperphenylalaninemia,O ,,O including,O virtually,O all,O patients,O born,O since,O 1972,O ,,O and,O have,O found,O 34,O different,O mutations,O on,O 241,O of,O the,O 242,O mutant,O alleles,O .,O , Three,O mutations,O (,B-SNP R408W,I-SNP ,,I-SNP I65,B-SNP T,I-SNP ,,I-SNP and,O F39L,B-SNP ),I-SNP account,O for,O 57.5,O %,O of,O mutations,O ,,O while,O 14,O mutations,O occur,O with,O a,O frequency,O of,O 1%-6,O %,O .,O , The,O present,O analysis,O system,O is,O efficient,O and,O inexpensive,O and,O is,O particularly,O well,O suited,O to,O routine,O mutation,O analysis,O in,O a,O diagnostic,O setting,O .,O , #21529752 The,O essential,O role,O of,O centrosomal,O NDE1,B-Gene in,O human,O cerebral,O cortex,O neurogenesis,O .,O , We,O investigated,O three,O families,O whose,O offspring,O had,O extreme,O microcephaly,O at,O birth,O and,O profound,O mental,O retardation,O .,O , Brain,O scans,O and,O postmortem,O data,O showed,O that,O affected,O individuals,O had,O brains,O less,O than,O 10,O %,O of,O expected,O size,O (,O ≤10,O standard,O deviation,O ),O and,O that,O in,O addition,O to,O a,O massive,O reduction,O in,O neuron,O production,O they,O displayed,O partially,O deficient,O cortical,O lamination,O (,O microlissencephaly,O ),O .,O , Other,O  ,O body,O systems,O were,O apparently,O unaffected,O and,O overall,O growth,O was,O normal,O .,O , We,O found,O two,O distinct,O homozygous,O mutations,O of,O NDE1,B-Gene ,,I-Gene c.83,B-SNP +,I-SNP 1G,I-SNP >,I-SNP T,I-SNP (,B-SNP p.,I-SNP Ala29GlnfsX114,I-SNP ),I-SNP in,O a,O Turkish,O family,O and,O c.684_685del,B-SNP (,B-SNP p.,I-SNP Pro229TrpfsX85,I-SNP ),I-SNP in,O two,O families,O of,O Pakistani,O origin,O .,O , Using,O patient,O cells,O ,,O we,O found,O that,O c.83,B-SNP +,I-SNP 1G,I-SNP >,I-SNP T,I-SNP led,O to,O the,O use,O of,O a,O novel,O splice,O site,O and,O to,O a,O frameshift,O after,O NDE1,B-Gene exon,O 2,O .,O , Transfection,O of,O tagged,O NDE1,B-Gene constructs,O showed,O that,O the,O c.684_685del,B-SNP mutation,O resulted,O in,O a,O NDE1,B-Gene that,O was,O unable,O to,O localize,O to,O the,O centrosome,O .,O , By,O staining,O a,O patient,O -,O derived,O cell,O line,O that,O carried,O the,O c.83,B-SNP +,I-SNP 1G,I-SNP >,I-SNP T,I-SNP mutation,O ,,O we,O found,O that,O this,O endogeneously,O expressed,O mutated,O protein,O equally,O failed,O to,O localize,O to,O the,O centrosome,O .,O , By,O examining,O human,O and,O mouse,O embryonic,O brains,O ,,O we,O determined,O that,O NDE1,B-Gene is,O highly,O expressed,O in,O neuroepithelial,O cells,O of,O the,O developing,O cerebral,O cortex,O ,,O particularly,O at,O the,O centrosome,O .,O , We,O show,O that,O NDE1,B-Gene accumulates,O on,O the,O mitotic,O spindle,O of,O apical,O neural,O precursors,O in,O early,O neurogenesis,O .,O , Thus,O ,,O NDE1,B-Gene deficiency,O causes,O both,O a,O severe,O failure,O of,O neurogenesis,O and,O a,O deficiency,O in,O cortical,O lamination,O .,O , Our,O data,O further,O highlight,O the,O importance,O of,O the,O centrosome,O in,O multiple,O aspects,O of,O neurodevelopment,O .,O , #7599639 Novel,O (,B-SNP cys152,I-SNP >,I-SNP arg,I-SNP ),I-SNP missense,O mutation,O in,O an,O Arab,O patient,O with,O Canavan,O disease,O .,O , #1729895 Decreased,O fecundability,O in,O Hutterite,O couples,O sharing,O HLA,B-Gene -,I-Gene DR,I-Gene .,I-Gene , To,O study,O the,O effects,O of,O parental,O HLA,B-Gene sharing,O on,O pregnancy,O outcome,O ,,O we,O initiated,O population,O -,O based,O studies,O in,O the,O Hutterites,O .,O , We,O previously,O reported,O longer,O intervals,O from,O marriage,O to,O each,O birth,O among,O couples,O sharing,O HLA,B-Gene ,,I-Gene particularly,O HLA,B-Gene -,I-Gene DR,I-Gene .,I-Gene , In,O the,O present,O report,O ,,O we,O present,O the,O results,O of,O a,O prospective,O ,,O 5,O -,O year,O study,O of,O fecundability,O and,O fetal,O loss,O rates,O in,O this,O population,O .,O , Between,O April,O 1986,O and,O April,O 1991,O ,,O 154,O pregnancies,O were,O observed,O in,O 104,O couples,O .,O , The,O median,O number,O of,O months,O of,O unprotected,O intercourse,O to,O a,O positive,O pregnancy,O test,O was,O significantly,O longer,O among,O couples,O sharing,O HLA,B-Gene -,I-Gene DR,I-Gene who,O stopped,O nursing,O prior,O to,O the,O first,O menses,O as,O compared,O with,O couples,O not,O sharing,O HLA,B-Gene -,I-Gene DR,I-Gene who,O stopped,O nursing,O prior,O to,O the,O first,O menses,O (,O 5.1,O vs.,O 2.0,O mo,O ,,O respectively,O ;,O P,O =,O .016,O ),O .,O , Fetal,O loss,O rates,O were,O increased,O among,O couples,O sharing,O HLA,B-Gene -,I-Gene B,I-Gene as,O compared,O with,O couples,O not,O sharing,O HLA,B-Gene -,I-Gene B,I-Gene (,O .23,O vs.,O .12,O ,,O respectively,O ;,O P,O =,O .041,O ,,O adjusted,O for,O age,O ,,O gravidity,O ,,O and,O kinship,O ),O .,O , These,O data,O suggest,O that,O our,O earlier,O observations,O of,O increased,O birth,O interval,O lengths,O among,O Hutterite,O couples,O sharing,O HLA,B-Gene were,O predominantly,O due,O to,O longer,O intervals,O until,O a,O clinical,O pregnancy,O among,O couples,O sharing,O HLA,B-Gene -,I-Gene DR,I-Gene and,O ,,O to,O a,O lesser,O degree,O ,,O were,O due,O to,O increased,O fetal,O loss,O rates,O among,O couples,O sharing,O HLA,B-Gene -,I-Gene B.,I-Gene , #19896112 CNTNAP2,B-Gene and,O NRXN1,B-Gene are,O mutated,O in,O autosomal,O -,O recessive,O Pitt,O -,O Hopkins,O -,O like,O mental,O retardation,O and,O determine,O the,O level,O of,O a,O common,O synaptic,O protein,O in,O Drosophila,O .,O , Heterozygous,O copy,O -,O number,O variants,O and,O SNPs,O of,O CNTNAP2,B-Gene and,O NRXN1,B-Gene ,,I-Gene two,O distantly,O related,O members,O of,O the,O neurexin,O superfamily,O ,,O have,O been,O repeatedly,O associated,O with,O a,O wide,O spectrum,O of,O neuropsychiatric,O disorders,O ,,O such,O as,O developmental,O language,O disorders,O ,,O autism,O spectrum,O disorders,O ,,O epilepsy,O ,,O and,O schizophrenia,O .,O , We,O now,O identified,O homozygous,O and,O compound,O -,O heterozygous,O deletions,O and,O mutations,O via,O molecular,O karyotyping,O and,O mutational,O screening,O in,O CNTNAP2,B-Gene and,O NRXN1,B-Gene in,O four,O patients,O with,O severe,O mental,O retardation,O (,O MR,O ),O and,O variable,O features,O ,,O such,O as,O autistic,O behavior,O ,,O epilepsy,O ,,O and,O breathing,O anomalies,O ,,O phenotypically,O overlapping,O with,O Pitt,O -,O Hopkins,O syndrome,O .,O , With,O a,O frequency,O of,O at,O least,O 1,O %,O in,O our,O cohort,O of,O 179,O patients,O ,,O recessive,O defects,O in,O CNTNAP2,B-Gene appear,O to,O significantly,O contribute,O to,O severe,O MR,O .,O , Whereas,O the,O established,O synaptic,O role,O of,O NRXN1,B-Gene suggests,O that,O synaptic,O defects,O contribute,O to,O the,O associated,O neuropsychiatric,O disorders,O and,O to,O severe,O MR,O as,O reported,O here,O ,,O evidence,O for,O a,O synaptic,O role,O of,O the,O CNTNAP2,O -,O encoded,O protein,O CASPR2,B-Gene has,O so,O far,O been,O lacking,O .,O , Using,O Drosophila,O as,O a,O model,O ,,O we,O now,O show,O that,O ,,O as,O known,O for,O fly,O Nrx,B-Gene -,I-Gene I,I-Gene ,,I-Gene the,O CASPR2,B-Gene ortholog,O Nrx,B-Gene -,I-Gene IV,I-Gene might,O also,O localize,O to,O synapses,O .,O , Overexpression,O of,O either,O protein,O can,O reorganize,O synaptic,O morphology,O and,O induce,O increased,O density,O of,O active,O zones,O ,,O the,O synaptic,O domains,O of,O neurotransmitter,O release,O .,O , Moreover,O ,,O both,O Nrx,B-Gene -,I-Gene I,I-Gene and,O Nrx,B-Gene -,I-Gene IV,I-Gene determine,O the,O level,O of,O the,O presynaptic,O active,O -,O zone,O protein,O bruchpilot,O ,,O indicating,O a,O possible,O common,O molecular,O mechanism,O in,O Nrx,B-Gene -,I-Gene I,I-Gene and,O Nrx,B-Gene -,I-Gene IV,I-Gene mutant,O conditions,O .,O , We,O therefore,O propose,O that,O an,O analogous,O shared,O synaptic,O mechanism,O contributes,O to,O the,O similar,O clinical,O phenotypes,O resulting,O from,O defects,O in,O human,O NRXN1,B-Gene and,O CNTNAP2,B-Gene .,I-Gene , #8199594 Identification,O of,O a,O point,O mutation,O and,O germinal,O mosaicism,O in,O a,O Duchenne,O muscular,O dystrophy,O family,O .,O , Duchenne,O and,O Becker,O muscular,O dystrophies,O (,O DMD,O and,O BMD,O ),O are,O allelic,O X,O -,O linked,O disorders,O arising,O from,O mutations,O in,O the,O (,O 2.4,O Mb,O ),O dystrophin,B-Gene gene,O at,O Xp21,O .,O , We,O have,O applied,O the,O reverse,O transcriptase,O -,O polymerase,O chain,O reaction,O (,O RT,O -,O PCR,O ),O to,O identify,O a,O larger,O than,O normal,O dystrophin,B-Gene mRNA,O from,O a,O male,O with,O Duchenne,O muscular,O dystrophy,O and,O his,O younger,O affected,O brother,O .,O , The,O increased,O size,O of,O the,O dystrophin,B-Gene mRNA,O was,O due,O to,O a,O splice,O -,O site,O mutation,O at,O the,O exon,O 26,O :,O intron,O 26,O junction,O where,O a,O T,O to,O G,O substitution,O prevented,O normal,O RNA,O processing,O .,O , A,O cryptic,O splice,O -,O site,O ,,O downstream,O of,O the,O mutation,O ,,O was,O activated,O during,O processing,O ,,O resulting,O in,O the,O inclusion,O of,O 117,O bases,O of,O intron,O 26,O .,O , This,O insertion,O introduced,O an,O in,O -,O frame,O stop,O codon,O into,O the,O mature,O dystrophin,O mRNA,O .,O , An,O allele,O -,O specific,O test,O was,O developed,O to,O identify,O the,O mutation,O and,O was,O applied,O to,O this,O family,O .,O , Interestingly,O ,,O the,O mother,O of,O the,O two,O affected,O boys,O did,O not,O carry,O the,O mutation,O ,,O as,O determined,O by,O allele,O -,O specific,O amplification,O and,O direct,O DNA,O sequence,O analysis,O ,,O indicating,O gonadal,O mosaicism,O .,O , Her,O eldest,O daughter,O ,,O designated,O as,O a,O carrier,O based,O upon,O conventional,O testing,O and,O haplotype,O analysis,O ,,O also,O did,O not,O carry,O the,O family,O mutation,O .,O , Initial,O haplotyping,O of,O the,O family,O appeared,O to,O be,O straightforward,O with,O gonadal,O mosaicism,O becoming,O evident,O only,O after,O allele,O -,O specific,O analysis,O .,O , The,O application,O of,O linked,O markers,O to,O identify,O the,O disease,O allele,O for,O conventional,O genetic,O counselling,O would,O have,O been,O erroneous,O in,O this,O family,O and,O highlights,O the,O diagnostic,O power,O of,O precise,O identification,O of,O the,O disease,O -,O causing,O mutation,O .,O , #19118813 Fine,O mapping,O on,O chromosome,O 10q22,O -,O q23,O implicates,O Neuregulin,B-Gene 3,I-Gene in,O schizophrenia,O .,O , Linkage,O studies,O have,O implicated,O 10q22,O -,O q23,O as,O a,O schizophrenia,O (,O SZ,O ),O susceptibility,O locus,O in,O Ashkenazi,O Jewish,O (,O AJ,O ),O and,O Han,O Chinese,O from,O Taiwan,O populations,O .,O , To,O further,O explore,O our,O previous,O linkage,O signal,O in,O the,O AJ,O population,O (,O NPL,O score,O :,O 4.27,O ,,O empirical,O p,O =,O 2,O x,O 10(-5,O ),O ),O ,,O we,O performed,O a,O peakwide,O association,O fine,O mapping,O study,O by,O using,O 1414,O SNPs,O across,O approximately,O 12.5,O Mb,O in,O 10q22,O -,O q23,O .,O , We,O genotyped,O 1515,O AJ,O individuals,O ,,O including,O 285,O parent,O -,O child,O trios,O ,,O 173,O unrelated,O cases,O ,,O and,O 487,O unrelated,O controls,O .,O , We,O analyzed,O the,O binary,O diagnostic,O phenotype,O of,O SZ,O and,O 9,O heritable,O quantitative,O traits,O derived,O from,O a,O principal,O components,O factor,O analysis,O of,O 73,O items,O from,O our,O consensus,O diagnostic,O ratings,O and,O direct,O assessment,O interviews,O .,O , Although,O no,O marker,O withstood,O multiple,O test,O correction,O for,O association,O with,O the,O binary,O SZ,O phenotype,O ,,O we,O found,O strong,O evidence,O of,O association,O by,O using,O the,O ",O delusion,O ",O factor,O as,O the,O quantitative,O trait,O at,O three,O SNPs,O (,O rs10883866,O ,,O rs10748842,O ,,O and,O rs6584400,O ),O located,O in,O a,O 13,O kb,O interval,O in,O intron,O 1,O of,O Neuregulin,B-Gene 3,I-Gene (,B-Gene NRG3,I-Gene ),I-Gene .,O , Our,O best,O p,O value,O from,O family,O -,O based,O association,O analysis,O was,O 7.26,O x,O 10(-7,O ),O .,O , We,O replicated,O this,O association,O in,O the,O collection,O of,O 173,O unrelated,O AJ,O cases,O (,O p,O =,O 1.55,O x,O 10(-2,O ),O ),O ,,O with,O a,O combined,O p,O value,O of,O 2.30,O x,O 10(-7,O ),O .,O , After,O performing,O 10,000,O permutations,O of,O each,O of,O the,O phenotypes,O ,,O we,O estimated,O the,O empirical,O study,O -,O wide,O significance,O across,O all,O 9,O factors,O (,O 90,000,O permutations,O ),O to,O be,O p,O =,O 2.7,O x,O 10(-3,O ),O .,O , NRG3,B-Gene is,O primarily,O expressed,O in,O the,O central,O nervous,O system,O and,O is,O one,O of,O three,O paralogs,O of,O NRG1,B-Gene ,,I-Gene a,O gene,O strongly,O implicated,O in,O SZ,O .,O , These,O biological,O properties,O together,O with,O our,O linkage,O and,O association,O results,O strongly,O support,O NRG3,B-Gene as,O a,O gene,O involved,O in,O SZ,O .,O , #21376301 Estimating,O missing,O heritability,O for,O disease,O from,O genome,O -,O wide,O association,O studies,O .,O , Genome,O -,O wide,O association,O studies,O are,O designed,O to,O discover,O SNPs,O that,O are,O associated,O with,O a,O complex,O trait,O .,O , Employing,O strict,O significance,O thresholds,O when,O testing,O individual,O SNPs,O avoids,O false,O positives,O at,O the,O expense,O of,O increasing,O false,O negatives,O .,O , Recently,O ,,O we,O developed,O a,O method,O for,O quantitative,O traits,O that,O estimates,O the,O variation,O accounted,O for,O when,O fitting,O all,O SNPs,O simultaneously,O .,O , Here,O we,O develop,O this,O method,O further,O for,O case,O -,O control,O studies,O .,O , We,O use,O a,O linear,O mixed,O model,O for,O analysis,O of,O binary,O traits,O and,O transform,O the,O estimates,O to,O a,O liability,O scale,O by,O adjusting,O both,O for,O scale,O and,O for,O ascertainment,O of,O the,O case,O samples,O .,O , We,O show,O by,O theory,O and,O simulation,O that,O the,O method,O is,O unbiased,O .,O , We,O apply,O the,O method,O to,O data,O from,O the,O Wellcome,O Trust,O Case,O Control,O Consortium,O and,O show,O that,O a,O substantial,O proportion,O of,O variation,O in,O liability,O for,O Crohn,O disease,O ,,O bipolar,O disorder,O ,,O and,O type,O I,O diabetes,O is,O tagged,O by,O common,O SNPs,O .,O , #22275001 Nonsynonymous,O variants,O in,O the,O SMAD6,B-Gene gene,O predispose,O to,O congenital,O cardiovascular,O malformation,O .,O , Congenital,O cardiovascular,O malformation,O (,O CVM,O ),O exhibits,O familial,O predisposition,O ,,O but,O most,O of,O the,O specific,O genetic,O factors,O involved,O are,O unknown,O .,O , Postulating,O that,O rare,O variants,O in,O genes,O in,O critical,O cardiac,O developmental,O pathways,O predispose,O to,O CVM,O ,,O we,O systematically,O surveyed,O three,O genes,O of,O the,O bone,O morphogenetic,O protein,O (,O BMP,O ),O signaling,O pathway,O for,O novel,O variants,O .,O , Exonic,O ,,O splice,O site,O ,,O and,O untranslated,O regions,O of,O BMPR1A,B-Gene ,,I-Gene BMPR2,B-Gene ,,I-Gene and,O SMAD6,B-Gene genes,O were,O sequenced,O in,O 90,O unrelated,O sporadic,O cases,O of,O CVM,O .,O , One,O nonsynonymous,O variant,O (,B-SNP p.,I-SNP C484F,I-SNP ),I-SNP with,O predicted,O functional,O impact,O was,O found,O in,O the,O MAD,O homology,O 2,O domain,O of,O SMAD6,B-Gene ,,I-Gene an,O intracellular,O inhibitor,O of,O BMP,B-Gene signaling,O .,O , Sequencing,O this,O domain,O in,O an,O additional,O 346,O cases,O of,O CVM,O yielded,O two,O further,O nonsynonymous,O variants,O (,B-SNP p.,I-SNP P415L,I-SNP and,O p.,B-SNP A325,I-SNP T,I-SNP ),I-SNP .,O , Functional,O effects,O of,O all,O three,O SMAD6,B-Gene mutations,O were,O investigated,O using,O BMP,O signaling,O assays,O in,O vitro,O .,O , Two,O SMAD6,B-Gene variants,O (,B-SNP p.,I-SNP C484F,I-SNP and,O p.,B-SNP P415L,I-SNP ),I-SNP had,O significantly,O (,O P,O <,O 0.05,O ),O lower,O activity,O than,O wild,O -,O type,O SMAD6,B-Gene in,O inhibiting,O BMP,O signaling,O in,O a,O transcriptional,O reporter,O assay,O .,O , In,O addition,O ,,O the,O p.,B-SNP C484F,I-SNP variant,O had,O a,O significantly,O (,O P,O <,O 0.05,O ),O lower,O capacity,O to,O inhibit,O an,O osteogenic,O response,O to,O BMP,O signaling,O .,O , We,O conclude,O that,O low,O -,O frequency,O deleterious,O variants,O in,O SMAD6,B-Gene predispose,O to,O CVM,O .,O , This,O is,O the,O first,O report,O of,O a,O human,O disease,O phenotype,O related,O to,O genetic,O variation,O in,O SMAD6,B-Gene .,I-Gene , #15154114 High,O prevalence,O of,O SLC6A8,B-Gene deficiency,O in,O X,O -,O linked,O mental,O retardation,O .,O , A,O novel,O X,O -,O linked,O mental,O retardation,O (,O XLMR,O ),O syndrome,O was,O recently,O identified,O ,,O resulting,O from,O creatine,O deficiency,O in,O the,O brain,O caused,O by,O mutations,O in,O the,O creatine,O transporter,O gene,O ,,O SLC6A8,B-Gene .,I-Gene , We,O have,O studied,O the,O prevalence,O of,O SLC6A8,B-Gene mutations,O in,O a,O panel,O of,O 290,O patients,O with,O nonsyndromic,O XLMR,O archived,O by,O the,O European,O XLMR,O Consortium,O .,O , The,O full,O -,O length,O open,O reading,O frame,O and,O splice,O sites,O of,O the,O SLC6A8,B-Gene gene,O were,O investigated,O by,O DNA,O sequence,O analysis,O .,O , Six,O pathogenic,O mutations,O ,,O of,O which,O five,O were,O novel,O ,,O were,O identified,O in,O a,O total,O of,O 288,O patients,O with,O XLMR,O ,,O showing,O a,O prevalence,O of,O at,O least,O 2.1,O %,O (,O 6/288,O ),O .,O , The,O novel,O pathogenic,O mutations,O are,O a,O nonsense,O mutation,O (,B-SNP p.,I-SNP Y317X,I-SNP ),I-SNP and,O four,O missense,O mutations,O .,O , Three,O missense,O mutations,O (,B-SNP p.,I-SNP G87R,I-SNP ,,I-SNP p.,B-SNP P390L,I-SNP ,,I-SNP and,O p.,B-SNP P554L,I-SNP ),I-SNP were,O concluded,O to,O be,O pathogenic,O on,O the,O basis,O of,O conservation,O ,,O segregation,O ,,O chemical,O properties,O of,O the,O residues,O involved,O ,,O as,O well,O as,O the,O absence,O of,O these,O and,O any,O other,O missense,O mutation,O in,O 276,O controls,O .,O , For,O the,O p.,B-SNP C337W,I-SNP mutation,O ,,O additional,O material,O was,O available,O to,O biochemically,O prove,O (,O i.e.,O ,,O by,O increased,O urinary,O creatine,O :,O creatinine,O ratio,O ),O pathogenicity,O .,O , In,O addition,O ,,O we,O found,O nine,O novel,O polymorphisms,O (,B-SNP IVS1,I-SNP +,I-SNP 26G-->A,I-SNP ,,I-SNP IVS7,B-SNP +,I-SNP 37G-->A,I-SNP ,,I-SNP IVS7,B-SNP +,I-SNP 87A-->G,I-SNP ,,I-SNP IVS7,B-SNP -,I-SNP 35G-->A,I-SNP ,,I-SNP IVS12,B-SNP -,I-SNP 3C-->T,I-SNP ,,I-SNP IVS2,B-SNP +,I-SNP 88G-->C,I-SNP ,,I-SNP IVS9,B-SNP -,I-SNP 36G-->A,I-SNP ,,I-SNP IVS12,B-SNP -,I-SNP 82G-->C,I-SNP ,,I-SNP and,O p.,B-SNP Y498,I-SNP ),I-SNP that,O were,O present,O in,O the,O XLMR,O panel,O and/or,O in,O the,O control,O panel,O .,O , Two,O missense,O variants,O (,B-SNP p.,I-SNP V629I,I-SNP and,O p.,B-SNP M560V,I-SNP ),I-SNP that,O were,O not,O highly,O conserved,O and,O were,O not,O associated,O with,O increased,O creatine,O :,O creatinine,O ratio,O ,,O one,O translational,O silent,O variant,O (,O p.,O L472,O ),O ,,O and,O 10,O intervening,O sequence,O variants,O or,O untranslated,O region,O variants,O (,B-SNP IVS6,I-SNP +,I-SNP 9C-->T,I-SNP ,,I-SNP IVS7,B-SNP -,I-SNP 151_152delGA,I-SNP ,,I-SNP IVS7,B-SNP -,I-SNP 99C-->A,I-SNP ,,I-SNP IVS8,B-SNP -,I-SNP 35G-->A,I-SNP ,,I-SNP IVS8,B-SNP +,I-SNP 28C-->T,I-SNP ,,I-SNP IVS10,B-SNP -,I-SNP 18C-->T,I-SNP ,,I-SNP IVS11,B-SNP +,I-SNP 21G-->A,I-SNP ,,I-SNP IVS12,B-SNP +,I-SNP 15C-->T,I-SNP ,,I-SNP *,B-SNP 207G-->C,I-SNP ,,I-SNP IVS12,B-SNP +,I-SNP 32C-->A,I-SNP ),I-SNP were,O found,O only,O in,O the,O XLMR,O panel,O but,O should,O be,O considered,O as,O unclassified,O variants,O or,O as,O a,O polymorphism,O (,B-SNP p.,I-SNP M560V,I-SNP ),I-SNP .,O , Our,O data,O indicate,O that,O the,O frequency,O of,O SLC6A8,B-Gene mutations,O in,O the,O XLMR,O population,O is,O close,O to,O that,O of,O CGG,O expansions,O in,O FMR1,B-Gene ,,I-Gene the,O gene,O responsible,O for,O fragile,O -,O X,O syndrome,O .,O , #19191333 Functional,O characterization,O of,O ryanodine,B-Gene receptor,I-Gene (,B-Gene RYR1,I-Gene ),I-Gene sequence,O variants,O using,O a,O metabolic,O assay,O in,O immortalized,O B,O -,O lymphocytes,O .,O , Mutations,O in,O the,O RYR1,B-Gene gene,O are,O linked,O to,O malignant,O hyperthermia,O (,O MH,O ),O ,,O central,O core,O disease,O and,O multi,O -,O minicore,O disease,O .,O , We,O screened,O by,O DHPLC,O the,O RYR1,B-Gene gene,O in,O 24,O subjects,O for,O mutations,O ,,O and,O characterized,O functional,O alterations,O caused,O by,O some,O RYR1,B-Gene variants,O .,O , Three,O novel,O sequence,O variants,O and,O twenty,O novel,O polymorphisms,O were,O identified,O .,O , Immortalized,O lymphoblastoid,O cell,O lines,O from,O patients,O with,O RYR1,B-Gene variants,O and,O from,O controls,O were,O stimulated,O with,O 4,O -,O chloro,O -,O m,O -,O cresol,O (,O 4,O -,O CmC,O ),O and,O the,O rate,O of,O extracellular,O acidification,O was,O recorded,O .,O , We,O demonstrate,O that,O the,O increased,O acidification,O rate,O of,O lymphoblastoid,O cells,O in,O response,O to,O 4,O -,O CmC,O is,O mainly,O due,O to,O RYR1,B-Gene activation,O .,O , Cells,O expressing,O RYR1,B-Gene variants,O in,O the,O N,O -,O terminal,O and,O in,O the,O central,O region,O of,O the,O protein,O (,B-SNP p.,I-SNP Arg530His,I-SNP ,,I-SNP p.,B-SNP Arg2163Pro,I-SNP ,,I-SNP p.,B-SNP Asn2342Ser,I-SNP ,,I-SNP p.,B-SNP Glu2371Gly,I-SNP and,O p.,B-SNP Arg2454His,I-SNP ),I-SNP displayed,O higher,O activity,O compared,O with,O controls,O ;,O this,O could,O account,O for,O the,O MH,O -,O susceptible,O phenotype,O .,O , Cell,O lines,O harboring,O RYR1(Cys4664Arg,B-Gene ),I-SNP were,O significantly,O less,O activated,O by,O 4,O -,O CmC.,O This,O result,O indicates,O that,O the,O p.,B-SNP Cys4664Arg,I-SNP variant,O causes,O a,O leaky,O channel,O and,O depletion,O of,O intracellular,O stores,O .,O , The,O functional,O changes,O detected,O corroborate,O the,O variants,O analyzed,O as,O disease,O -,O causing,O alterations,O and,O the,O acidification,O rate,O measurements,O as,O a,O means,O to,O monitor,O Ca(2+)-induced,O metabolic,O changes,O in,O cells,O harboring,O mutant,O RYR1,B-Gene channels,O .,O , #12632327 Homozygous,O mutations,O in,O IHH,B-Gene cause,O acrocapitofemoral,O dysplasia,O ,,O an,O autosomal,O recessive,O disorder,O with,O cone,O -,O shaped,O epiphyses,O in,O hands,O and,O hips,O .,O , Acrocapitofemoral,O dysplasia,O is,O a,O recently,O delineated,O autosomal,O recessive,O skeletal,O dysplasia,O ,,O characterized,O clinically,O by,O short,O stature,O with,O short,O limbs,O and,O radiographically,O by,O cone,O -,O shaped,O epiphyses,O ,,O mainly,O in,O hands,O and,O hips,O .,O , Genomewide,O homozygosity,O mapping,O in,O two,O consanguineous,O families,O linked,O the,O locus,O to,O 2q35,O -,O q36,O with,O a,O maximum,O two,O -,O point,O LOD,O score,O of,O 8.02,O at,O marker,O D2S2248,O .,O , Two,O recombination,O events,O defined,O the,O minimal,O critical,O region,O between,O markers,O D2S2248,O and,O D2S2151,O (,O 3.74,O cM,O ),O .,O , Using,O a,O candidate,O -,O gene,O approach,O ,,O we,O identified,O two,O missense,O mutations,O in,O the,O amino,O -,O terminal,O signaling,O domain,O of,O the,O gene,O encoding,O Indian,B-Gene hedgehog,I-Gene (,B-Gene IHH,I-Gene ),I-Gene .,O , Both,O affected,O individuals,O of,O family,O 1,O are,O homozygous,O for,O a,O 137C-->T,B-SNP transition,O (,B-SNP P46L,I-SNP ),I-SNP ,,O and,O the,O three,O patients,O in,O family,O 2,O are,O homozygous,O for,O a,O 569T-->C,B-SNP transition,O (,B-SNP V190A,I-SNP ),I-SNP .,O , The,O two,O mutant,O amino,O acids,O are,O strongly,O conserved,O and,O predicted,O to,O be,O located,O outside,O the,O region,O where,O brachydactyly,O type,O A-1,O mutations,O are,O clustered,O .,O , #19576569 Diverse,O evolutionary,O histories,O for,O beta,O -,O adrenoreceptor,O genes,O in,O humans,O .,O , In,O humans,O ,,O three,O genes,O --,B-Gene ADRB1,I-Gene ,,I-Gene ADRB2,B-Gene and,O ADRB3,B-Gene -,I-Gene -encode,O beta,O -,O adrenoreceptors,O (,O ADRB,O ),O ;,O these,O molecules,O mediate,O the,O action,O of,O catecholamines,O in,O multiple,O tissues,O and,O play,O pivotal,O roles,O in,O cardiovascular,O ,,O respiratory,O ,,O metabolic,O ,,O and,O immunological,O functions,O .,O , Genetic,O variants,O in,O ADRB,O genes,O have,O been,O associated,O with,O widespread,O diseases,O and,O conditions,O ,,O but,O inconsistent,O results,O have,O often,O been,O obtained,O .,O , Here,O ,,O we,O addressed,O the,O recent,O evolutionary,O history,O of,O ADRB,O genes,O in,O human,O populations,O .,O , Although,O ADRB1,B-Gene is,O neutrally,O evolving,O ,,O most,O tests,O rejected,O neutral,O evolution,O for,O ADRB2,B-Gene in,O European,O ,,O African,O ,,O and,O Asian,O population,O samples,O .,O , Analysis,O of,O inferred,O haplotypes,O for,O ADRB2,B-Gene revealed,O three,O major,O clades,O with,O a,O coalescence,O time,O of,O 1,O -,O 1.5,O million,O years,O ,,O suggesting,O that,O the,O gene,O is,O either,O subjected,O to,O balancing,O selection,O or,O undergoing,O a,O selective,O sweep,O .,O , Haplotype,O analysis,O also,O revealed,O ethnicity,O -,O specific,O differences,O .,O , Additionally,O ,,O we,O observed,O significant,O deviations,O from,O Hardy,O -,O Weinberg,O equilibrium,O (,O HWE,O ),O for,O ADRB2,B-Gene genotypes,O in,O distinct,O European,O cohorts,O ;,O HWE,O deviation,O depends,O on,O sex,O (,O only,O females,O are,O in,O disequilibrium,O ),O ,,O and,O genotypes,O displaying,O maximum,O and,O minimum,O relative,O fitness,O differ,O across,O population,O samples,O ,,O suggesting,O a,O complex,O situation,O possibly,O involving,O epistasis,O or,O maternal,O selection,O .,O , Overall,O ,,O our,O data,O indicate,O that,O future,O association,O studies,O involving,O ADRB2,B-Gene will,O benefit,O from,O taking,O into,O account,O ethnicity,O -,O specific,O haplotype,O distributions,O and,O sex,O -,O based,O effects,O .,O , With,O respect,O to,O ADRB3,B-Gene ,,I-Gene our,O data,O indicate,O that,O the,O gene,O has,O been,O subjected,O to,O a,O selective,O sweep,O in,O African,O populations,O ,,O the,O Trp64,O variant,O possibly,O representing,O the,O selection,O target,O .,O , Given,O the,O previous,O association,O of,O the,O ancestral,O ADRB3,B-Gene Arg64,O allele,O with,O obesity,O and,O type,O 2,O diabetes,O ,,O dietary,O adaptations,O might,O represent,O the,O underlying,O selective,O force,O .,O , #15712104 Genetic,O association,O analysis,O using,O data,O from,O triads,O and,O unrelated,O subjects,O .,O , The,O selection,O of,O an,O appropriate,O control,O sample,O for,O use,O in,O association,O mapping,O requires,O serious,O deliberation,O .,O , Unrelated,O controls,O are,O generally,O easy,O to,O collect,O ,,O but,O the,O resulting,O analyses,O are,O susceptible,O to,O spurious,O association,O arising,O from,O population,O stratification,O .,O , Parental,O controls,O are,O popular,O ,,O since,O triads,O comprising,O a,O case,O and,O two,O parents,O can,O be,O used,O in,O analyses,O that,O are,O robust,O to,O this,O stratification,O .,O , However,O ,,O parental,O controls,O are,O often,O expensive,O and,O difficult,O to,O collect,O .,O , In,O some,O situations,O ,,O studies,O may,O have,O both,O parental,O and,O unrelated,O controls,O available,O for,O analysis,O .,O , For,O example,O ,,O a,O candidate,O -,O gene,O study,O may,O analyze,O triads,O but,O may,O have,O an,O additional,O sample,O of,O unrelated,O controls,O for,O examination,O of,O background,O linkage,O disequilibrium,O in,O genomic,O regions,O .,O , Also,O ,,O studies,O may,O collect,O a,O sample,O of,O triads,O to,O confirm,O results,O initially,O found,O using,O a,O traditional,O case,O -,O control,O study,O .,O , Initial,O association,O studies,O also,O may,O collect,O each,O type,O of,O control,O ,,O to,O provide,O insurance,O against,O the,O weaknesses,O of,O the,O other,O type,O .,O , In,O these,O situations,O ,,O resulting,O samples,O will,O consist,O of,O some,O triads,O ,,O some,O unrelated,O controls,O ,,O and,O ,,O possibly,O ,,O some,O unrelated,O cases,O .,O , Rather,O than,O analyze,O the,O triads,O and,O unrelated,O subjects,O separately,O ,,O we,O present,O a,O likelihood,O -,O based,O approach,O for,O combining,O their,O information,O in,O a,O single,O combined,O association,O analysis,O .,O , Our,O approach,O allows,O for,O joint,O analysis,O of,O data,O from,O both,O triad,O and,O case,O -,O control,O study,O designs,O .,O , Simulations,O indicate,O that,O our,O proposed,O approach,O is,O more,O powerful,O than,O association,O tests,O that,O are,O based,O on,O each,O separate,O sample,O .,O , Our,O approach,O also,O allows,O for,O flexible,O modeling,O and,O estimation,O of,O allele,O effects,O ,,O as,O well,O as,O for,O missing,O parental,O data,O .,O , We,O illustrate,O the,O usefulness,O of,O our,O approach,O using,O SNP,O data,O from,O a,O candidate,O -,O gene,O study,O of,O psoriasis,O .,O , #17186465 Exact,O tests,O of,O Hardy,O -,O Weinberg,O equilibrium,O and,O homogeneity,O of,O disequilibrium,O across,O strata,O .,O , Detecting,O departures,O from,O Hardy,O -,O Weinberg,O equilibrium,O (,O HWE,O ),O of,O marker,O -,O genotype,O frequencies,O is,O a,O crucial,O first,O step,O in,O almost,O all,O human,O genetic,O analyses,O .,O , When,O a,O sample,O is,O stratified,O by,O multiple,O ethnic,O groups,O ,,O it,O is,O important,O to,O allow,O the,O marker,O -,O allele,O frequencies,O to,O differ,O over,O the,O strata,O .,O , In,O this,O situation,O ,,O it,O is,O common,O to,O test,O for,O HWE,O by,O using,O an,O exact,O test,O within,O each,O stratum,O and,O then,O using,O the,O minimum,O P,O value,O as,O a,O global,O test,O .,O , This,O approach,O does,O not,O account,O for,O multiple,O testing,O ,,O and,O ,,O because,O it,O does,O not,O combine,O information,O over,O strata,O ,,O it,O does,O not,O have,O optimal,O power,O .,O , Several,O approximate,O methods,O to,O combine,O information,O over,O strata,O have,O been,O proposed,O ,,O but,O most,O of,O them,O sum,O over,O strata,O a,O measure,O of,O departure,O from,O HWE,O ;,O if,O the,O departures,O are,O in,O different,O directions,O ,,O then,O summing,O can,O diminish,O the,O overall,O evidence,O of,O departure,O from,O HWE,O .,O , An,O exact,O stratified,O test,O is,O more,O appealing,O because,O it,O uses,O the,O probability,O of,O genotype,O configurations,O across,O the,O strata,O as,O evidence,O for,O global,O departures,O from,O HWE,O .,O , We,O developed,O an,O exact,O stratified,O test,O for,O HWE,O for,O diallelic,O markers,O ,,O such,O as,O single,O -,O nucleotide,O polymorphisms,O (,O SNPs,O ),O ,,O and,O an,O exact,O test,O for,O homogeneity,O of,O Hardy,O -,O Weinberg,O disequilibrium,O .,O , By,O applying,O our,O methods,O to,O data,O from,O Perlegen,O and,O HapMap,O --,O a,O combined,O total,O of,O more,O than,O five,O million,O SNP,O genotypes,O ,,O with,O three,O to,O four,O strata,O and,O strata,O sizes,O ranging,O from,O 23,O to,O 60,O subjects,O --,O we,O illustrate,O that,O the,O exact,O stratified,O test,O provides,O more,O -,O robust,O and,O more,O -,O powerful,O results,O than,O those,O obtained,O by,O either,O the,O minimum,O of,O exact,O test,O P,O values,O over,O strata,O or,O approximate,O stratified,O tests,O that,O sum,O measures,O of,O departure,O from,O HWE,O .,O , Hence,O ,,O our,O new,O methods,O should,O be,O useful,O for,O samples,O composed,O of,O multiple,O ethnic,O groups,O .,O , #16532395 Spread,O of,O an,O inactive,O form,O of,O caspase-12,B-Gene in,O humans,O is,O due,O to,O recent,O positive,O selection,O .,O , The,O human,O caspase-12,B-Gene gene,O is,O polymorphic,O for,O the,O presence,O or,O absence,O of,O a,O stop,O codon,O ,,O which,O results,O in,O the,O occurrence,O of,O both,O active,O (,O ancestral,O ),O and,O inactive,O (,O derived,O ),O forms,O of,O the,O gene,O in,O the,O population,O .,O , It,O has,O been,O shown,O elsewhere,O that,O carriers,O of,O the,O inactive,O gene,O are,O more,O resistant,O to,O severe,O sepsis,O .,O , We,O have,O now,O investigated,O whether,O the,O inactive,O form,O has,O spread,O because,O of,O neutral,O drift,O or,O positive,O selection,O .,O , We,O determined,O its,O distribution,O in,O a,O worldwide,O sample,O of,O 52,O populations,O and,O resequenced,O the,O gene,O in,O 77,O individuals,O from,O the,O HapMap,O Yoruba,O ,,O Han,O Chinese,O ,,O and,O European,O populations,O .,O , There,O is,O strong,O evidence,O of,O positive,O selection,O from,O low,O diversity,O ,,O skewed,O allele,O -,O frequency,O spectra,O ,,O and,O the,O predominance,O of,O a,O single,O haplotype,O .,O , We,O suggest,O that,O the,O inactive,O form,O of,O the,O gene,O arose,O in,O Africa,O approximately,O 100,O -,O 500,O thousand,O years,O ago,O (,O KYA,O ),O and,O was,O initially,O neutral,O or,O almost,O neutral,O but,O that,O positive,O selection,O beginning,O approximately,O 60,O -,O 100,O KYA,O drove,O it,O to,O near,O fixation,O .,O , We,O further,O propose,O that,O its,O selective,O advantage,O was,O sepsis,O resistance,O in,O populations,O that,O experienced,O more,O infectious,O diseases,O as,O population,O sizes,O and,O densities,O increased,O .,O , #7728151 Germline,O mutations,O in,O the,O von,O Hippel,O -,O Lindau,O disease,O tumor,O suppressor,O gene,O :,O correlations,O with,O phenotype,O .,O , von,O Hippel,O -,O Lindau,O disease,O (,O VHL,O ),O is,O an,O inherited,O neoplastic,O disease,O characterized,O by,O a,O predisposition,O to,O develop,O retinal,O angiomas,O ,,O central,O nervous,O system,O hemangioblastomas,O ,,O renal,O cell,O carcinomas,O ,,O pancreatic,O cysts,O ,,O and,O pheochromocytomas,O .,O , The,O VHL,B-Gene gene,O was,O recently,O isolated,O by,O positional,O cloning,O .,O , The,O cDNA,O encodes,O 852,O nucleotides,O in,O 3,O exons,O .,O , The,O VHL,B-Gene gene,O is,O unrelated,O to,O any,O known,O gene,O families,O .,O , We,O identified,O germline,O mutations,O in,O 85/114,O (,O 75,O %,O ),O of,O VHL,O families,O .,O , Clinical,O heterogeneity,O is,O a,O well,O -,O known,O feature,O of,O VHL,O .,O , VHL,O families,O were,O classified,O into,O 2,O types,O based,O on,O the,O presence,O or,O absence,O of,O pheochromocytoma,O .,O , The,O types,O of,O mutations,O responsible,O for,O VHL,O without,O pheochromocytoma,O (,O VHL,O type,O 1,O ),O differed,O from,O those,O responsible,O for,O VHL,O with,O pheochromocytoma,O (,O VHL,O type,O 2,O ),O .,O , Fifty,O -,O six,O %,O of,O the,O mutations,O responsible,O for,O VHL,O type,O 1,O were,O microdeletions,O /,O insertions,O ,,O nonsense,O mutations,O ,,O or,O deletions,O ;,O 96,O %,O of,O the,O mutations,O responsible,O for,O VHL,O type,O 2,O were,O missense,O mutations,O .,O , Specific,O mutations,O in,O codon,O 238,O accounted,O for,O 43,O %,O of,O the,O mutations,O responsible,O for,O VHL,O type,O 2,O .,O , The,O mutations,O identified,O in,O these,O families,O will,O be,O useful,O in,O presymptomatic,O diagnosis,O .,O , The,O identification,O of,O mutations,O associated,O with,O phenotypes,O contributes,O to,O the,O understanding,O of,O fundamental,O genetic,O mechanisms,O of,O VHL,O disease,O .,O , #19853236 Sequence,O variants,O in,O three,O loci,O influence,O monocyte,O counts,O and,O erythrocyte,O volume,O .,O , Blood,O cells,O participate,O in,O vital,O physiological,O processes,O ,,O and,O their,O numbers,O are,O tightly,O regulated,O so,O that,O homeostasis,O is,O maintained,O .,O , Disruption,O of,O key,O regulatory,O mechanisms,O underlies,O many,O blood,O -,O related,O Mendelian,O diseases,O but,O also,O contributes,O to,O more,O common,O disorders,O ,,O including,O atherosclerosis,O .,O , We,O searched,O for,O quantitative,O trait,O loci,O (,O QTL,O ),O for,O hematology,O traits,O through,O a,O whole,O -,O genome,O association,O study,O ,,O because,O these,O could,O provide,O new,O insights,O into,O both,O hemopoeitic,O and,O disease,O mechanisms,O .,O , We,O tested,O 1.8,O million,O variants,O for,O association,O with,O 13,O hematology,O traits,O measured,O in,O 6015,O individuals,O from,O the,O Australian,O and,O Dutch,O populations,O .,O , These,O traits,O included,O hemoglobin,O composition,O ,,O platelet,O counts,O ,,O and,O red,O blood,O cell,O and,O white,O blood,O cell,O indices,O .,O , We,O identified,O three,O regions,O of,O strong,O association,O that,O ,,O to,O our,O knowledge,O ,,O have,O not,O been,O previously,O reported,O in,O the,O literature,O .,O , The,O first,O was,O located,O in,O an,O intergenic,O region,O of,O chromosome,O 9q31,O near,O LPAR1,B-Gene ,,I-Gene explaining,O 1.5,O %,O of,O the,O variation,O in,O monocyte,O counts,O (,O best,O SNP,O rs7023923,O ,,O p=8.9x10(-14,O ),O ),O .,O , The,O second,O locus,O was,O located,O on,O chromosome,O 6p21,O and,O associated,O with,O mean,O cell,O erythrocyte,O volume,O (,O rs12661667,O ,,O p=1.2x10(-9,O ),O ,,O 0.7,O %,O variance,O explained,O ),O in,O a,O region,O that,O spanned,O five,O genes,O ,,O including,O CCND3,B-Gene ,,I-Gene a,O member,O of,O the,O D,O -,O cyclin,O gene,O family,O that,O is,O involved,O in,O hematopoietic,O stem,O cell,O expansion,O .,O , The,O third,O region,O was,O also,O associated,O with,O erythrocyte,O volume,O and,O was,O located,O in,O an,O intergenic,O region,O on,O chromosome,O 6q24,O (,O rs592423,O ,,O p=5.3x10(-9,O ),O ,,O 0.6,O %,O variance,O explained,O ),O .,O , All,O three,O loci,O replicated,O in,O an,O independent,O panel,O of,O 1543,O individuals,O (,O p,O values=0.001,O ,,O 9.9x10(-5,O ),O ,,O and,O 7x10(-5,O ),O ,,O respectively,O ),O .,O , The,O identification,O of,O these,O QTL,O provides,O new,O opportunities,O for,O furthering,O our,O understanding,O of,O the,O mechanisms,O regulating,O hemopoietic,O cell,O fate,O .,O , #16116623 Whole,O genome,O SNP,O arrays,O using,O DNA,O derived,O from,O formalin,O -,O fixed,O ,,O paraffin,O -,O embedded,O ovarian,O tumor,O tissue,O .,O , Array,O -,O based,O genotyping,O platforms,O ,,O such,O as,O the,O Affymetrix,O mapping,O array,O ,,O have,O been,O validated,O as,O reliable,O methods,O for,O obtaining,O high,O -,O resolution,O copy,O number,O and,O allele,O status,O information,O when,O using,O DNA,O derived,O from,O fresh,O tissue,O sources,O .,O , However,O ,,O the,O suitability,O of,O such,O systems,O for,O the,O examination,O of,O DNA,O derived,O from,O formalin,O -,O fixed,O ,,O paraffin,O -,O embedded,O (,O FFPE,O ),O tissues,O has,O not,O been,O tested,O .,O , Therefore,O ,,O we,O analyzed,O DNA,O derived,O from,O five,O matching,O fresh,O frozen,O and,O FFPE,O ovarian,O tumors,O for,O gene,O copy,O number,O changes,O and,O loss,O of,O heterozygosity,O using,O the,O Affymetrix,O GeneChip,O Human,O Mapping,O 10,O K,O Array,O Xba,O 131,O .,O , The,O data,O was,O analyzed,O using,O Affymetrix,O proprietary,O software,O ,,O GeneChip,O DNA,O Analysis,O Software,O ,,O and,O Chromosome,O Copy,O Number,O Tool,O .,O , The,O average,O SNP,O call,O rate,O (,O rate,O of,O successful,O genotype,O identification,O ),O of,O the,O fresh,O samples,O was,O 89.44,O %,O (,O range,O 78.72,O -,O 96.22,O %,O ,,O median,O 92.72,O %,O ),O and,O was,O only,O slightly,O lower,O for,O the,O matching,O FFPE,O samples,O at,O 83.48,O %,O (,O range,O 76.93,O -,O 93.17,O %,O ,,O median,O 82.60,O %,O ),O .,O , The,O average,O concordance,O (,O rate,O of,O agreement,O between,O successful,O genotype,O calls,O ),O between,O the,O fresh,O and,O matching,O FFPE,O samples,O was,O 97.06,O %,O (,O range,O 92.70,O -,O 99.41,O %,O ,,O median,O 97.52,O %,O ),O .,O , Loss,O of,O heterozygosity,O (,O LOH,O ),O profiles,O of,O the,O fresh,O and,O FFPE,O samples,O were,O essentially,O identical,O across,O all,O chromosomes,O .,O , Copy,O number,O data,O was,O also,O comparable,O ,,O although,O the,O quantification,O of,O copy,O number,O changes,O appears,O overstated,O in,O the,O FFPE,O samples,O .,O , In,O conclusion,O ,,O we,O have,O shown,O that,O it,O is,O possible,O to,O achieve,O high,O -,O performance,O outcomes,O using,O FFPE,O -,O derived,O DNA,O in,O the,O Affymetrix,O 10,O K,O mapping,O array,O .,O , This,O advance,O will,O open,O up,O vast,O archival,O tissue,O resources,O to,O high,O -,O resolution,O genetic,O analysis,O and,O unlock,O a,O wealth,O of,O biological,O information,O .,O , #10738001 A,O novel,O polymorphism,O (,B-SNP 219G,I-SNP >,I-SNP A,I-SNP ),I-SNP in,O the,O transferrin,B-Gene receptor,I-Gene gene,O .,O , #16110494 Rare,O missense,O variants,O in,O ATP1A2,B-Gene in,O families,O with,O clustering,O of,O common,O forms,O of,O migraine,O .,O , Migraine,O is,O a,O recurrent,O neurovascular,O disease,O .,O , Its,O two,O most,O common,O forms,O -,O migraine,O without,O aura,O (,O MO,O ),O and,O migraine,O with,O aura,O (,O MA)-both,O show,O familial,O clustering,O and,O a,O complex,O pattern,O of,O inheritance,O .,O , Familial,O hemiplegic,O migraine,O (,O FHM,O ),O is,O a,O rare,O monogenic,O subform,O caused,O by,O mutations,O in,O the,O calcium,O channel,O gene,O CACNA1A,O or,O the,O Na(+)/K(+)-ATPase,O gene,O ATP1A2,O .,O , An,O involvement,O of,O FHM,O genes,O in,O the,O pathogenesis,O of,O common,O forms,O of,O migraine,O is,O not,O proven,O .,O , We,O therefore,O systematically,O screened,O ATP1A2,B-Gene in,O families,O with,O several,O members,O affected,O by,O MA,O and/or,O MO,O .,O , We,O identified,O two,O novel,O missense,O alterations,O [,B-SNP c.520G,I-SNP >,I-SNP A,I-SNP (,B-SNP p.,I-SNP E174,I-SNP K,I-SNP ),I-SNP and,O c.1544G,B-SNP >,I-SNP , A,B-SNP (,B-SNP p.,I-SNP C515Y,I-SNP ),I-SNP ],O in,O two,O out,O of,O 45,O families,O ,,O which,O were,O not,O found,O in,O 520,O control,O chromosomes,O .,O , Functional,O studies,O of,O these,O variants,O in,O Xenopus,O oocytes,O by,O two,O -,O electrode,O voltage,O clamp,O measurements,O and,O radiochemical,O determination,O of,O ATPase,O activity,O showed,O that,O C515Y,B-SNP leads,O to,O a,O complete,O loss,O of,O function,O comparable,O with,O the,O effect,O of,O FHM,B-Gene -,I-Gene mutations,O whereas,O for,O E174,B-SNP K,I-SNP no,O functional,O alteration,O could,O be,O found,O in,O the,O in,O vitro,O assays,O .,O , In,O conclusion,O we,O propose,O that,O rare,O variants,O in,O ATP1A2,B-Gene are,O involved,O in,O the,O susceptibility,O to,O common,O forms,O of,O migraine,O ,,O because,O of,O 1,O ),O the,O absence,O of,O alterations,O in,O controls,O ,,O 2,O ),O the,O particular,O pattern,O of,O segregation,O in,O both,O families,O ,,O 3,O ),O the,O high,O conservation,O of,O mutated,O residues,O in,O Na(+)/K(+)-ATPases,O ,,O 4,O ),O the,O functional,O effect,O of,O C515Y,B-SNP ,,I-SNP and,O 5,O ),O the,O involvement,O of,O ATP1A2,B-Gene in,O a,O monogenic,O form,O of,O migraine,O .,O , #11139269 A,O novel,O polymorphism,O (,B-SNP -88,I-SNP C,I-SNP >,I-SNP A,I-SNP ),I-SNP in,O the,O 5,O ',O UTR,O of,O the,O p53R2,B-Gene gene,O .,O , #1346482 Isolation,O and,O characterization,O of,O new,O highly,O polymorphic,O DNA,O markers,O from,O the,O Huntington,O disease,O region,O .,O , The,O defect,O causing,O Huntington,O disease,O (,O HD,O ),O has,O been,O mapped,O to,O 4p16.3,O ,,O distal,O to,O the,O DNA,O marker,O D4S10,O .,O , Subsequently,O ,,O additional,O polymorphic,O markers,O closer,O to,O the,O HD,O gene,O have,O been,O isolated,O ,,O which,O has,O led,O to,O the,O establishment,O of,O predictive,O testing,O programs,O for,O individuals,O at,O risk,O for,O HD,O .,O , Approximately,O 17,O %,O of,O persons,O presenting,O to,O the,O Canadian,O collaborative,O study,O for,O predictive,O testing,O for,O HD,O have,O not,O received,O any,O modification,O of,O risk,O ,,O in,O part,O because,O of,O limited,O informativeness,O of,O currently,O available,O DNA,O markers,O .,O , Therefore,O ,,O more,O highly,O polymorphic,O DNA,O markers,O are,O needed,O ,,O which,O will,O further,O increase,O the,O accuracy,O and,O availability,O of,O predictive,O testing,O ,,O specifically,O for,O families,O with,O complex,O or,O incomplete,O pedigree,O structures,O .,O , In,O addition,O ,,O new,O markers,O are,O urgently,O needed,O in,O order,O to,O refine,O the,O breakpoints,O in,O the,O few,O known,O recombinant,O HD,O chromosomes,O ,,O which,O could,O allow,O a,O more,O accurate,O localization,O of,O the,O HD,O gene,O within,O 4p16.3,O and,O ,,O therefore,O ,,O accelerate,O the,O cloning,O of,O the,O disease,O gene,O .,O , In,O this,O study,O we,O present,O the,O identification,O and,O characterization,O of,O nine,O new,O polymorphic,O DNA,O markers,O ,,O including,O three,O markers,O which,O detect,O highly,O informative,O multiallelic,O VNTR,O -,O like,O polymorphisms,O with,O PIC,O values,O of,O up,O to,O .84,O .,O , These,O markers,O have,O been,O isolated,O from,O a,O cloned,O region,O of,O DNA,O which,O has,O been,O previously,O mapped,O approximately,O 1,000,O kb,O from,O the,O 4p,O telomere,O .,O , #20127982 Disruption,O of,O OTC,B-Gene promoter,O -,O enhancer,O interaction,O in,O a,O patient,O with,O symptoms,O of,O ornithine,O carbamoyltransferase,O deficiency,O .,O , In,O a,O female,O patient,O with,O signs,O of,O ornithine,O carbamoyltransferase,O deficiency,O (,O OTCD,O ),O ,,O the,O only,O variation,O found,O was,O a,O heterozygous,O single,O nucleotide,O substitution,O c.-366A,B-SNP >,I-SNP G.,I-SNP Determination,O of,O transcription,O start,O sites,O of,O human,O OTC,B-Gene 95,O ,,O 119,O and,O 169,O bp,O upstream,O of,O the,O initiation,O codon,O located,O the,O variation,O upstream,O of,O the,O 5'-untranslated,O region,O .,O , We,O predicted,O the,O human,O promoter,O and,O enhancer,O elements,O from,O homology,O with,O rat,O and,O mouse,O ,,O performed,O function,O analysis,O of,O both,O regulatory,O regions,O and,O assessed,O the,O impact,O of,O the,O promoter,O variation,O in,O functional,O studies,O using,O dual,O luciferase,O reporter,O assay,O .,O , Our,O data,O indicate,O that,O :,O (,O i,O ),O Full,O transcriptional,O activity,O of,O human,O OTC,B-Gene promoter,O depends,O on,O an,O upstream,O enhancer,O ,,O as,O do,O the,O rodent,O promoters,O .,O , (,O ii,O ),O , The,O promoter,O variation,O c.-366A,B-SNP >,I-SNP G,I-SNP does,O not,O affect,O the,O function,O of,O the,O promoter,O alone,O but,O it,O disrupts,O the,O interaction,O of,O the,O promoter,O with,O the,O enhancer,O .,O , (,O iii,O ),O , The,O promoter,O -,O enhancer,O interaction,O contributes,O to,O tissue,O specific,O expression,O of,O OTC,B-Gene in,O the,O liver,O .,O , We,O conclude,O that,O mutations,O in,O the,O regulatory,O regions,O of,O OTC,B-Gene can,O lead,O to,O OTCD,O and,O should,O be,O included,O in,O genetic,O testing,O .,O , #7599640 Mutations,O of,O the,O iduronate-2,O -,O sulfatase,O gene,O on,O a,O T146,O T,O background,O in,O three,O patients,O with,O Hunter,O syndrome,O .,O , #15372378 A,O mutation,O in,O the,O vesicle,B-Gene -,I-Gene trafficking,I-Gene protein,I-Gene VAPB,B-Gene causes,O late,O -,O onset,O spinal,O muscular,O atrophy,O and,O amyotrophic,O lateral,O sclerosis,O .,O , Motor,O neuron,O diseases,O (,O MNDs,O ),O are,O a,O group,O of,O neurodegenerative,O disorders,O with,O involvement,O of,O upper,O and/or,O lower,O motor,O neurons,O ,,O such,O as,O amyotrophic,O lateral,O sclerosis,O (,O ALS,O ),O ,,O spinal,O muscular,O atrophy,O (,O SMA,O ),O ,,O progressive,O bulbar,O palsy,O ,,O and,O primary,O lateral,O sclerosis,O .,O , Recently,O ,,O we,O have,O mapped,O a,O new,O locus,O for,O an,O atypical,O form,O of,O ALS,O /,O MND,O (,O atypical,O amyotrophic,O lateral,O sclerosis,O [,O ALS8,O ],O ),O at,O 20q13.3,O in,O a,O large,O white,O Brazilian,O family,O .,O , Here,O ,,O we,O report,O the,O finding,O of,O a,O novel,O missense,O mutation,O in,O the,O vesicle,B-Gene -,I-Gene associated,I-Gene membrane,I-Gene protein,I-Gene /,I-Gene synaptobrevin,I-Gene -,I-Gene associated,I-Gene membrane,I-Gene protein,I-Gene B,I-Gene (,B-Gene VAPB,I-Gene ),I-Gene gene,O in,O patients,O from,O this,O family,O .,O , Subsequently,O ,,O the,O same,O mutation,O was,O identified,O in,O patients,O from,O six,O additional,O kindreds,O but,O with,O different,O clinical,O courses,O ,,O such,O as,O ALS8,O ,,O late,O -,O onset,O SMA,O ,,O and,O typical,O severe,O ALS,O with,O rapid,O progression,O .,O , Although,O it,O was,O not,O possible,O to,O link,O all,O these,O families,O ,,O haplotype,O analysis,O suggests,O a,O founder,O effect,O .,O , Members,O of,O the,O vesicle,O -,O associated,O proteins,O are,O intracellular,O membrane,O proteins,O that,O can,O associate,O with,O microtubules,O and,O that,O have,O been,O shown,O to,O have,O a,O function,O in,O membrane,O transport,O .,O , These,O data,O suggest,O that,O clinically,O variable,O MNDs,O may,O be,O caused,O by,O a,O dysfunction,O in,O intracellular,O membrane,O trafficking,O .,O , #8279475 Refining,O the,O locus,O for,O Best,O vitelliform,O macular,O dystrophy,O and,O mutation,O analysis,O of,O the,O candidate,O gene,O ROM1,B-Gene .,I-Gene , Vitelliform,O macular,O dystrophy,O (,O Best,O disease,O ),O is,O an,O autosomal,O dominant,O macular,O dystrophy,O which,O shares,O important,O clinical,O features,O with,O age,O -,O related,O macular,O degeneration,O ,,O the,O most,O common,O cause,O of,O legal,O blindness,O in,O the,O elderly,O .,O , Unfortunately,O ,,O our,O understanding,O and,O treatment,O for,O this,O common,O age,O -,O related,O disorder,O is,O limited,O .,O , Discovery,O of,O the,O gene,O which,O causes,O Best,O disease,O has,O the,O potential,O to,O increase,O our,O understanding,O of,O the,O pathogenesis,O of,O all,O types,O of,O macular,O degeneration,O ,,O including,O the,O common,O age,O -,O related,O form,O .,O , Best,O disease,O has,O recently,O been,O mapped,O to,O chromosome,O 11q13,O .,O , The,O photoreceptor,O -,O specific,O protein,O ROM1,B-Gene has,O also,O been,O recently,O mapped,O to,O this,O location,O ,,O and,O the,O ROM1,B-Gene gene,O is,O a,O candidate,O gene,O for,O Best,O disease,O .,O , Using,O highly,O polymorphic,O markers,O ,,O we,O have,O narrowed,O the,O genetic,O region,O which,O contains,O the,O Best,O disease,O gene,O to,O the,O 10,O -,O cM,O region,O between,O markers,O D11S871,O and,O PYGM,B-Gene .,I-Gene , Marker,O D11S956,O demonstrated,O no,O recombinants,O with,O Best,O disease,O in,O three,O large,O families,O and,O resulted,O in,O a,O lod,O score,O of,O 18.2,O .,O , In,O addition,O ,,O a,O polymorphism,O within,O the,O ROM1,B-Gene gene,O also,O demonstrated,O no,O recombinants,O and,O resulted,O in,O a,O lod,O score,O of,O 10.0,O in,O these,O same,O three,O families,O .,O , We,O used,O a,O combination,O of,O SSCP,O analysis,O ,,O denaturing,O gradient,O gel,O electrophoresis,O ,,O and,O DNA,O sequencing,O to,O screen,O the,O entire,O coding,O region,O of,O the,O ROM1,B-Gene gene,O in,O 11,O different,O unrelated,O patients,O affected,O with,O Best,O disease,O .,O , No,O nucleotide,O changes,O were,O found,O in,O the,O coding,O sequence,O of,O any,O affected,O patient,O ,,O indicating,O that,O mutations,O within,O the,O coding,O sequence,O are,O unlikely,O to,O cause,O Best,O disease,O .,O , #9683604 From,O amplification,O to,O gene,O in,O thyroid,O cancer,O :,O a,O high,O -,O resolution,O mapped,O bacterial,O -,O artificial,O -,O chromosome,O resource,O for,O cancer,O chromosome,O aberrations,O guides,O gene,O discovery,O after,O comparative,O genome,O hybridization,O .,O , Chromosome,O rearrangements,O associated,O with,O neoplasms,O provide,O a,O rich,O resource,O for,O definition,O of,O the,O pathways,O of,O tumorigenesis,O .,O , The,O power,O of,O comparative,O genome,O hybridization,O (,O CGH,O ),O to,O identify,O novel,O genes,O depends,O on,O the,O existence,O of,O suitable,O markers,O ,,O which,O are,O lacking,O throughout,O most,O of,O the,O genome,O .,O , We,O now,O report,O a,O general,O approach,O that,O translates,O CGH,O data,O into,O higher,O -,O resolution,O genomic,O -,O clone,O data,O that,O are,O then,O used,O to,O define,O the,O genes,O located,O in,O aneuploid,O regions,O .,O , We,O used,O CGH,O to,O study,O 33,O thyroid,O -,O tumor,O DNAs,O and,O two,O tumor,O -,O cell,O -,O line,O DNAs,O .,O , The,O results,O revealed,O amplifications,O of,O chromosome,O band,O 2p21,O ,,O with,O less,O -,O intense,O amplification,O on,O 2p13,O ,,O 19q13.1,O ,,O and,O 1p36,O and,O with,O least,O -,O intense,O amplification,O on,O 1p34,O ,,O 1q42,O ,,O 5q31,O ,,O 5q33,O -,O 34,O ,,O 9q32,O -,O 34,O ,,O and,O 14q32,O .,O , To,O define,O the,O 2p21,O region,O amplified,O ,,O a,O dense,O array,O of,O 373,O FISH,O -,O mapped,O chromosome,O 2,O bacterial,O artificial,O chromosomes,O (,O BACs,O ),O was,O constructed,O ,,O and,O 87,O of,O these,O were,O hybridized,O to,O a,O tumor,O -,O cell,O line,O .,O , Four,O BACs,O carried,O genomic,O DNA,O that,O was,O amplified,O in,O these,O cells,O .,O , The,O maximum,O amplified,O region,O was,O narrowed,O to,O 3,O -,O 6,O Mb,O by,O multicolor,O FISH,O with,O the,O flanking,O BACs,O ,,O and,O the,O minimum,O amplicon,O size,O was,O defined,O by,O a,O contig,O of,O 420,O kb,O .,O , Sequence,O analysis,O of,O the,O amplified,O BAC,O 1D9,O revealed,O a,O fragment,O of,O the,O gene,O ,,O encoding,O protein,B-Gene kinase,I-Gene C,I-Gene epsilon,I-Gene (,B-Gene PKCepsilon,I-Gene ),I-Gene ,,I-Gene that,O was,O then,O shown,O to,O be,O amplified,O and,O rearranged,O in,O tumor,O cells,O .,O , In,O summary,O ,,O CGH,O combined,O with,O a,O dense,O mapped,O resource,O of,O BACs,O and,O large,O -,O scale,O sequencing,O has,O led,O directly,O to,O the,O definition,O of,O PKCepsilon,B-Gene as,O a,O previously,O unmapped,O candidate,O gene,O involved,O in,O thyroid,O tumorigenesis,O .,O , #14695532 Twenty,O -,O two,O novel,O mutations,O in,O the,O lysosomal,B-Gene alpha,I-Gene -,I-Gene glucosidase,I-Gene gene,O (,B-Gene GAA,I-Gene ),I-Gene underscore,O the,O genotype,O -,O phenotype,O correlation,O in,O glycogen,O storage,O disease,O type,O II,O .,O , Patients,O with,O glycogen,O storage,O disease,O type,O II,O (,O GSDII,O ,,O Pompe,O disease,O ),O suffer,O from,O progressive,O muscle,O weakness,O due,O to,O acid,B-Gene alpha,I-Gene -,I-Gene glucosidase,I-Gene deficiency,O .,O , The,O disease,O is,O inherited,O as,O an,O autosomal,O recessive,O trait,O with,O a,O spectrum,O of,O clinical,O phenotypes,O .,O , We,O have,O investigated,O 29,O cases,O of,O GSDII,O and,O thereby,O identified,O 55,O pathogenic,O mutations,O of,O the,O acid,B-Gene alpha,I-Gene -,I-Gene glucosidase,I-Gene gene,O (,B-Gene GAA,I-Gene ),I-Gene encoding,O acid,O maltase,O .,O , There,O were,O 34,O different,O mutations,O identified,O ,,O 22,O of,O which,O were,O novel,O .,O , All,O of,O the,O missense,O mutations,O and,O two,O other,O mutations,O with,O an,O unpredictable,O effect,O on,O acid,O alpha,O -,O glucosidase,O synthesis,O and,O function,O were,O transiently,O expressed,O in,O COS,O cells,O .,O , The,O effect,O of,O a,O novel,O splice,O -,O site,O mutation,O was,O investigated,O by,O real,O -,O time,O PCR,O analysis,O .,O , The,O outcome,O of,O our,O analysis,O underscores,O the,O notion,O that,O the,O clinical,O phenotype,O of,O GSDII,O is,O largely,O dictated,O by,O the,O nature,O of,O the,O mutations,O in,O the,O GAA,O alleles,O .,O , This,O genotype,O -,O phenotype,O correlation,O makes,O DNA,O analysis,O a,O valuable,O tool,O to,O help,O predict,O the,O clinical,O course,O of,O the,O disease,O .,O , #11078473 The,O peopling,O of,O Europe,O from,O the,O maternal,O and,O paternal,O perspectives,O .,O , #16671095 A,O homozygous,O ZMPSTE24,B-Gene null,O mutation,O in,O combination,O with,O a,O heterozygous,O mutation,O in,O the,O LMNA,B-Gene gene,O causes,O Hutchinson,O -,O Gilford,O progeria,O syndrome,O (,O HGPS,O ):,O insights,O into,O the,O pathophysiology,O of,O HGPS,O .,O , Hutchinson,O -,O Gilford,O progeria,O syndrome,O (,O HGPS,O ),O is,O a,O rare,O premature,O aging,O disorder,O normally,O caused,O by,O a,O spontaneous,O heterozygous,O mutation,O in,O the,O LMNA,B-Gene gene,O that,O codes,O for,O the,O nuclear,B-Gene lamina,I-Gene protein,I-Gene lamin,I-Gene A.,I-Gene Several,O enzymes,O are,O involved,O in,O the,O processing,O of,O its,O precursor,O ,,O prelamin,O A,O ,,O to,O the,O mature,O lamin,O A.,O A,O functional,O knockout,O of,O one,O of,O the,O enzymes,O involved,O in,O prelamin,O A,O processing,O ,,O the,O zinc,O metalloprotease,O ZMPSTE24,B-Gene ,,I-Gene causes,O an,O even,O more,O severe,O disorder,O with,O early,O neonatal,O death,O described,O as,O restrictive,O dermatopathy,O (,O RD,O ),O .,O , This,O work,O describes,O a,O HGPS,O patient,O with,O a,O combined,O defect,O of,O a,O homozygous,O loss,O -,O of,O -,O function,O mutation,O in,O the,O ZMPSTE24,B-Gene gene,O and,O a,O heterozygous,O mutation,O in,O the,O LMNA,B-Gene gene,O that,O results,O in,O a,O C,O -,O terminal,O elongation,O of,O the,O final,O lamin,B-Gene A.,I-Gene Whereas,O the,O loss,O of,O function,O mutation,O of,O ZMPSTE24,B-Gene normally,O results,O in,O lethal,O RD,O ,,O the,O truncation,O of,O LMNA,B-Gene seems,O to,O be,O a,O salvage,O alteration,O alleviating,O the,O clinical,O picture,O to,O the,O HGPS,O phenotype,O .,O , The,O mutations,O of,O our,O patient,O indicate,O that,O farnesylated,O prelamin,O , A,O is,O the,O deleterious,O agent,O leading,O to,O the,O HGPS,O phenotype,O ,,O which,O gives,O further,O insights,O into,O the,O pathophysiology,O of,O the,O disorder,O .,O , #10790218 Analysis,O of,O the,O human,O KCNH2(HERG,B-Gene ),I-Gene gene,O :,O identification,O and,O characterization,O of,O a,O novel,O mutation,O Y667X,B-SNP associated,O with,O long,O QT,O syndrome,O and,O a,O non,O -,O pathological,O 9,O bp,O insertion,O .,O , Long,O QT,O (,O LQT,O ),O syndrome,O is,O a,O potentially,O life,O -,O threatening,O disorder,O ,,O characterized,O by,O a,O distinct,O cardiac,O arrhythmia,O known,O as,O torsades,O de,O pointes,O .,O , Mutations,O within,O a,O number,O of,O genes,O linked,O to,O the,O familial,O form,O ,,O including,O that,O coding,O for,O a,O cardiac,O potassium,O channel,O called,O KCNH2,B-Gene (,B-Gene HERG,I-Gene ),I-Gene ,,O have,O been,O described,O based,O on,O the,O characterized,O genomic,O organization,O .,O , A,O standardized,O method,O was,O developed,O to,O screen,O the,O entire,O gene,O for,O gene,O variants,O .,O , We,O report,O a,O single,O base,O pair,O substitution,O ,,O introducing,O a,O premature,O STOP,O codon,O at,O codon,O 667,O of,O the,O gene,O in,O a,O healthy,O individual,O with,O an,O extended,O QTc,O interval,O (,O 460,O msec,O ),O .,O , In,O vitro,O expression,O of,O the,O codon,O Y667X,B-SNP variant,O in,O Xenopus,O oocyte,O suggests,O that,O the,O autosomal,O dominant,O variant,O does,O not,O function,O in,O a,O dominant,O /,O negative,O manner,O and,O can,O not,O co,O -,O assemble,O to,O form,O a,O channel,O ,,O resulting,O in,O a,O reduction,O of,O the,O KCNH2,B-Gene current,O ,,O and,O an,O extension,O of,O the,O QT,O interval,O .,O , This,O indicates,O that,O pathogenic,O LQT,O gene,O variants,O exist,O in,O the,O apparently,O normal,O population,O ,,O the,O prognosis,O and,O clinical,O consequences,O of,O which,O remain,O to,O be,O determined,O .,O , The,O assays,O described,O should,O facilitate,O future,O studies,O into,O this,O area,O .,O , #20970104 Mutations,O in,O NEXN,B-Gene ,,I-Gene a,O Z,O -,O disc,O gene,O ,,O are,O associated,O with,O hypertrophic,O cardiomyopathy,O .,O , Hypertrophic,O cardiomyopathy,O (,O HCM,O ),O ,,O the,O most,O common,O inherited,O cardiac,O disorder,O ,,O is,O characterized,O by,O increased,O ventricular,O wall,O thickness,O that,O can,O not,O be,O explained,O by,O underlying,O conditions,O ,,O cadiomyocyte,O hypertrophy,O and,O disarray,O ,,O and,O increased,O myocardial,O fibrosis,O .,O , In,O as,O many,O as,O 50,O %,O of,O HCM,O cases,O ,,O the,O genetic,O cause,O remains,O unknown,O ,,O suggesting,O that,O more,O genes,O may,O be,O involved,O .,O , Nexilin,O ,,O encoded,O by,O NEXN,B-Gene ,,I-Gene is,O a,O cardiac,O Z,O -,O disc,O protein,O recently,O identified,O as,O a,O crucial,O protein,O that,O functions,O to,O protect,O cardiac,O Z,O -,O discs,O from,O forces,O generated,O within,O the,O sarcomere,O .,O , We,O screened,O NEXN,B-Gene in,O 121,O unrelated,O HCM,O patients,O who,O did,O not,O carry,O any,O mutation,O in,O eight,O genes,O commonly,O mutated,O in,O myofilament,O disease,O .,O , Two,O missense,O mutations,O ,,O c.391C,B-SNP >,I-SNP G,I-SNP (,B-SNP p.,I-SNP Q131E,I-SNP ),I-SNP and,O c.835C,B-SNP >,I-SNP T,I-SNP (,B-SNP p.,I-SNP R279C,I-SNP ),I-SNP ,,O were,O identified,O in,O exons,O 5,O and,O 8,O of,O NEXN,B-Gene ,,I-Gene respectively,O ,,O in,O two,O probands,O .,O , Each,O of,O the,O two,O mutations,O segregated,O with,O the,O HCM,O phenotype,O in,O the,O family,O and,O was,O absent,O in,O 384,O control,O chromosomes,O .,O , In,O silico,O analysis,O revealed,O that,O both,O of,O the,O mutations,O affect,O highly,O conserved,O amino,O acid,O residues,O ,,O which,O are,O predicted,O to,O be,O functionally,O deleterious,O .,O , Cellular,O transfection,O studies,O showed,O that,O the,O two,O mutations,O resulted,O in,O local,O accumulations,O of,O nexilin,O and,O that,O the,O expressed,O fragment,O of,O actin,O -,O binding,O domain,O containing,O p.,B-SNP Q131E,I-SNP completely,O lost,O the,O ability,O to,O bind,O F,O -,O actin,O in,O C2C12,O cells,O .,O , Coimmunoprecipitation,O assay,O indicated,O that,O the,O p.,B-SNP Q131E,I-SNP mutation,O decreased,O the,O binding,O of,O full,O -,O length,O NEXN,B-Gene to,O α,O -,O actin,O and,O abolished,O the,O interaction,O between,O the,O fragment,O of,O actin,O -,O binding,O domain,O and,O α,O -,O actin,O .,O , Therefore,O ,,O the,O mutations,O in,O NEXN,B-Gene that,O we,O describe,O here,O may,O further,O expand,O the,O knowledge,O of,O Z,O -,O disc,O genes,O in,O the,O pathogenesis,O of,O HCM,O .,O , #9452040 Novel,O nonsense,O mutation,O in,O exon,O 15,O of,O the,O APC,B-Gene gene,O in,O one,O Jewish,O family,O .,O , #11731936 Human,O -,O specific,O duplication,O and,O mosaic,O transcripts,O :,O the,O recent,O paralogous,O structure,O of,O chromosome,O 22,O .,O , In,O recent,O decades,O ,,O comparative,O chromosomal,O banding,O ,,O chromosome,O painting,O ,,O and,O gene,O -,O order,O studies,O have,O shown,O strong,O conservation,O of,O gross,O chromosome,O structure,O and,O gene,O order,O in,O mammals,O .,O , However,O ,,O findings,O from,O the,O human,O genome,O sequence,O suggest,O an,O unprecedented,O degree,O of,O recent,O (,O <,O 35,O million,O years,O ago,O ),O segmental,O duplication,O .,O , This,O dynamism,O of,O segmental,O duplications,O has,O important,O implications,O in,O disease,O and,O evolution,O .,O , Here,O we,O present,O a,O chromosome,O -,O wide,O view,O of,O the,O structure,O and,O evolution,O of,O the,O most,O highly,O homologous,O duplications,O (,O >,O or,O =,O 1,O kb,O and,O >,O or,O =,O 90,O %,O ),O on,O chromosome,O 22,O .,O , Overall,O ,,O 10.8,O %,O (,O 3.7/33.8,O Mb,O ),O of,O chromosome,O 22,O is,O duplicated,O ,,O with,O an,O average,O sequence,O identity,O of,O 95.4,O %,O .,O , To,O organize,O the,O duplications,O into,O tractable,O units,O ,,O intron,O -,O exon,O structure,O and,O well,O -,O defined,O duplication,O boundaries,O were,O used,O to,O define,O 78,O duplicated,O modules,O (,O minimally,O shared,O evolutionary,O segments,O ),O with,O 157,O copies,O on,O chromosome,O 22,O .,O , Analysis,O of,O these,O modules,O provides,O evidence,O for,O the,O creation,O or,O modification,O of,O 11,O novel,O transcripts,O .,O , Comparative,O FISH,O analyses,O of,O human,O ,,O chimpanzee,O ,,O gorilla,O ,,O orangutan,O ,,O and,O macaque,O reveal,O qualitative,O and,O quantitative,O differences,O in,O the,O distribution,O of,O these,O duplications,O --,O consistent,O with,O their,O recent,O origin,O .,O , Several,O duplications,O appear,O to,O be,O human,O specific,O ,,O including,O a,O approximately,O 400,O -,O kb,O duplication,O (,O 99.4%-99.8,O %,O sequence,O identity,O ),O that,O transposed,O from,O chromosome,O 14,O to,O the,O most,O proximal,O pericentromeric,O region,O of,O chromosome,O 22,O .,O , Experimental,O and,O in,O silico,O data,O further,O support,O a,O pericentromeric,O gradient,O of,O duplications,O where,O the,O most,O recent,O duplications,O transpose,O adjacent,O to,O the,O centromere,O .,O , Taken,O together,O ,,O these,O data,O suggest,O that,O segmental,O duplications,O have,O been,O an,O ongoing,O process,O of,O primate,O genome,O evolution,O ,,O contributing,O to,O recent,O gene,O innovation,O and,O the,O dynamic,O transformation,O of,O genome,O architecture,O within,O and,O among,O closely,O related,O species,O .,O , #11083947 Extent,O and,O distribution,O of,O linkage,O disequilibrium,O in,O three,O genomic,O regions,O .,O , The,O positional,O cloning,O of,O genes,O underlying,O common,O complex,O diseases,O relies,O on,O the,O identification,O of,O linkage,O disequilibrium,O (,O LD,O ),O between,O genetic,O markers,O and,O disease,O .,O , We,O have,O examined,O 127,O polymorphisms,O in,O three,O genomic,O regions,O in,O a,O sample,O of,O 575,O chromosomes,O from,O unrelated,O individuals,O of,O British,O ancestry,O .,O , To,O establish,O phase,O ,,O 800,O individuals,O were,O genotyped,O in,O 160,O families,O .,O , The,O fine,O structure,O of,O LD,O was,O found,O to,O be,O highly,O irregular,O .,O , Forty,O -,O five,O percent,O of,O the,O variation,O in,O disequilibrium,O measures,O could,O be,O explained,O by,O physical,O distance,O .,O , Additional,O factors,O ,,O such,O as,O allele,O frequency,O ,,O type,O of,O polymorphism,O ,,O and,O genomic,O location,O ,,O explained,O <,O 5,O %,O of,O the,O variation,O .,O , Nevertheless,O ,,O disequilibrium,O was,O occasionally,O detectable,O at,O 500,O kb,O and,O was,O present,O for,O over,O one,O -,O half,O of,O marker,O pairs,O separated,O by,O <,O 50,O kb,O .,O , Although,O these,O findings,O are,O encouraging,O for,O the,O prospects,O of,O a,O genomewide,O LD,O map,O ,,O they,O suggest,O caution,O in,O interpreting,O localization,O due,O to,O allelic,O association,O .,O , #22052681 A,O novel,O mutation,O impairing,O the,O tertiary,O structure,O and,O stability,O of,O γC,B-Gene -,I-Gene crystallin,I-Gene (,B-Gene CRYGC,I-Gene ),I-Gene leads,O to,O cataract,O formation,O in,O humans,O and,O zebrafish,O lens,O .,O , Congenital,O cataract,O is,O one,O of,O the,O leading,O causes,O of,O human,O blindness,O .,O , In,O this,O study,O ,,O we,O identified,O a,O novel,O ,,O heterozygous,O c.385G,B-SNP <,I-SNP T,I-SNP mutation,O in,O CRYGC,B-Gene that,O resulted,O in,O the,O substitution,O of,O a,O highly,O conserved,O glycine,B-SNP by,I-SNP cysteine,I-SNP at,I-SNP codon,I-SNP 129,I-SNP (,B-SNP p.,I-SNP Gly129Cys,I-SNP ),I-SNP in,O a,O three,O -,O generation,O Chinese,O family,O with,O autosomal,O dominant,O congenital,O nuclear,O cataract,O by,O sequencing,O candidate,O genes,O .,O , Using,O zebrafish,O as,O a,O model,O ,,O we,O demonstrated,O that,O γC,B-Gene -,I-Gene crystallin,I-Gene p.,B-SNP Gly129Cys,I-SNP mutant,O caused,O the,O vacuole,O and,O the,O incomplete,O denucleation,O of,O lens,O ,,O recapitulating,O the,O cataract,O phenotype,O in,O human,O beings,O .,O , Molecular,O modeling,O and,O spectroscopic,O studies,O indicated,O that,O the,O mutation,O impaired,O the,O tertiary,O structure,O of,O the,O protein,O by,O modifying,O the,O H,O -,O bonding,O network,O in,O the,O C,O -,O terminal,O domain,O .,O , The,O mutation,O led,O to,O a,O dramatic,O decrease,O in,O the,O thermal,O stability,O of,O γC,B-Gene -,I-Gene crystallin,I-Gene ,,I-Gene and,O a,O significant,O increase,O in,O the,O propensity,O of,O aggregation,O when,O subject,O to,O storage,O at,O high,O concentrations,O ,,O heat,O ,,O and,O UV-,O irradiation,O stresses,O .,O , Taken,O together,O ,,O these,O results,O indicate,O that,O a,O novel,O γC,B-Gene -,I-Gene crystallin,I-Gene p.,B-SNP Gly129Cys,I-SNP mutation,O impaired,O the,O tertiary,O structure,O of,O the,O protein,O and,O caused,O cataract,O formation,O ,,O which,O provides,O a,O new,O insight,O into,O how,O the,O mutation,O may,O affect,O the,O γC,B-Gene -,I-Gene crystallin,I-Gene structure,O ,,O stability,O ,,O and,O function,O .,O , Our,O study,O also,O highlighted,O zebrafish,O as,O a,O valuable,O model,O tool,O for,O studying,O congenital,O inherited,O cataract,O .,O , #11179004 Connexin,B-Gene mutations,O in,O skin,O disease,O and,O hearing,O loss,O .,O , #21376300 Excess,O of,O de,O novo,O deleterious,O mutations,O in,O genes,O associated,O with,O glutamatergic,O systems,O in,O nonsyndromic,O intellectual,O disability,O .,O , Little,O is,O known,O about,O the,O genetics,O of,O nonsyndromic,O intellectual,O disability,O (,O NSID,O ),O .,O , We,O hypothesized,O that,O de,O novo,O mutations,O (,O DNMs,O ),O in,O synaptic,O genes,O explain,O an,O important,O fraction,O of,O sporadic,O NSID,O cases,O .,O , In,O order,O to,O investigate,O this,O possibility,O ,,O we,O sequenced,O 197,O genes,O encoding,O glutamate,O receptors,O and,O a,O large,O subset,O of,O their,O known,O interacting,O proteins,O in,O 95,O sporadic,O cases,O of,O NSID,O .,O , We,O found,O 11,O DNMs,O ,,O including,O ten,O potentially,O deleterious,O mutations,O (,O three,O nonsense,O ,,O two,O splicing,O ,,O one,O frameshift,O ,,O four,O missense,O ),O and,O one,O neutral,O mutation,O (,O silent,O ),O in,O eight,O different,O genes,O .,O , Calculation,O of,O point,O -,O substitution,O DNM,O rates,O per,O functional,O and,O neutral,O site,O showed,O significant,O excess,O of,O functional,O DNMs,O compared,O to,O neutral,O ones,O .,O , De,O novo,O truncating,O and/or,O splicing,O mutations,O in,O SYNGAP1,B-Gene ,,I-Gene STXBP1,B-Gene ,,I-Gene and,O SHANK3,B-Gene were,O found,O in,O six,O patients,O and,O are,O likely,O to,O be,O pathogenic,O .,O , De,O novo,O missense,O mutations,O were,O found,O in,O KIF1A,B-Gene ,,I-Gene GRIN1,B-Gene ,,I-Gene CACNG2,B-Gene ,,I-Gene and,O EPB41L1,B-Gene .,I-Gene , Functional,O studies,O showed,O that,O all,O these,O missense,O mutations,O affect,O protein,O function,O in,O cell,O culture,O systems,O ,,O suggesting,O that,O they,O may,O be,O pathogenic,O .,O , Sequencing,O these,O four,O genes,O in,O 50,O additional,O sporadic,O cases,O of,O NSID,O identified,O a,O second,O DNM,O in,O GRIN1,B-Gene (,B-SNP c.1679_1681dup,I-SNP /,B-SNP p.,I-SNP Ser560dup,I-SNP ),I-SNP .,O , This,O mutation,O also,O affects,O protein,O function,O ,,O consistent,O with,O structural,O predictions,O .,O , None,O of,O these,O mutations,O or,O any,O other,O DNMs,O were,O identified,O in,O these,O genes,O in,O 285,O healthy,O controls,O .,O , This,O study,O highlights,O the,O importance,O of,O the,O glutamate,O receptor,O complexes,O in,O NSID,O and,O further,O supports,O the,O role,O of,O DNMs,O in,O this,O disorder,O .,O , #9973288 Hyperparathyroidism,O -,O jaw,O tumor,O syndrome,O :,O the,O HRPT2,B-Gene locus,O is,O within,O a,O 0.7,O -,O cM,O region,O on,O chromosome,O 1q,O .,O , Hyperparathyroidism,O -,O jaw,O tumor,O syndrome,O (,O HPT,O -,O JT,O ),O is,O an,O autosomal,O dominant,O disease,O characterized,O by,O the,O development,O of,O multiple,O parathyroid,O adenomas,O and,O multiple,O fibro,O -,O osseous,O tumors,O of,O the,O maxilla,O and,O mandible,O .,O , Some,O families,O have,O had,O affected,O members,O with,O involvement,O of,O the,O kidneys,O ,,O variously,O reported,O as,O Wilms,O tumors,O ,,O nephroblastomas,O ,,O and,O hamartomas,O .,O , The,O HPT,O -,O JT,O gene,O (,B-Gene HRPT2,I-Gene ),I-Gene maps,O to,O chromosome,O 1q25,O -,O q31,O .,O , We,O describe,O further,O investigation,O of,O two,O HPT,O -,O JT,O families,O (,O K3304,O and,O K3349,O ),O identified,O through,O the,O literature,O .,O , These,O two,O expanded,O families,O and,O two,O previously,O reported,O families,O were,O investigated,O jointly,O for,O linkage,O with,O 21,O new,O ,,O closely,O linked,O markers,O .,O , Multipoint,O linkage,O analysis,O resulted,O in,O a,O maximum,O LOD,O score,O of,O 7.83,O (,O at,O recombination,O fraction,O 0,O ),O for,O markers,O D1S2848,O -,O D1S191,O .,O , Recombination,O events,O in,O these,O families,O reduced,O the,O HRPT2,B-Gene region,O to,O approximately,O 14.7,O cM.,O , In,O addition,O ,,O two,O of,O these,O four,O study,O families,O (,O i.e.,O ,,O K3304,O and,O K11687,O ),O share,O a,O 2.2,O -,O cM,O length,O of,O their,O (,O expanded,O ),O affected,O haplotype,O ,,O indicating,O a,O possible,O common,O origin,O .,O , Combining,O the,O linkage,O data,O and,O shared,O -,O haplotype,O data,O ,,O we,O propose,O a,O 0.7,O -,O cM,O candidate,O region,O for,O HRPT2,B-Gene .,I-Gene , #7825598 Evidence,O for,O an,O association,O between,O RFLPs,O at,O the,O transforming,O growth,O factor,O alpha,O (,O locus,O ),O and,O nonsyndromic,O cleft,O lip,O /,O palate,O in,O a,O South,O American,O population,O .,O , #9401011 Mutation,O of,O hMSH3,B-Gene and,O hMSH6,B-Gene mismatch,O repair,O genes,O in,O genetically,O unstable,O human,O colorectal,O and,O gastric,O carcinomas,O .,O , Mutations,O within,O microsatellite,O sequences,O ,,O consisting,O of,O additions,O or,O deletions,O of,O repeat,O units,O ,,O are,O known,O as,O the,O replication,O /,O repair,O error,O positive,O (,O RER+,O ),O phenotype,O or,O micorsatellite,O instability,O (,O MI,O ),O .,O , Microsatellite,O instability,O has,O been,O demonstrated,O in,O hereditary,O and,O sporadic,O colorectal,O carcinomas,O and,O is,O usually,O observed,O in,O noncoding,O regions,O of,O genomic,O DNA,O .,O , However,O ,,O relatively,O few,O coding,O region,O targets,O of,O MI,O have,O been,O identified,O thus,O far,O .,O , Using,O PCR,O ,,O we,O amplified,O regions,O encompassing,O (,O A)8,O and,O (,O C)8,O microsatellite,O tracts,O within,O hMSH3,B-Gene and,O hMSH6,B-Gene from,O 31,O RER+,O sporadic,O colorectal,O tumors,O ,,O 8,O hereditary,O colon,O cancers,O ,,O 23,O RER+,O gastric,O carcinomas,O ,,O and,O 32,O RER-,O gastric,O tumors,O .,O , Mutations,O were,O found,O in,O 11,O (,O 36,O %,O ),O of,O 31,O sporadic,O colon,O carcinomas,O ,,O 4,O (,O 50,O %,O ),O of,O 8,O hereditary,O colorectal,O cancers,O ,,O and,O 5,O (,O 22,O %,O ),O of,O 23,O RER+,O gastric,O carcinomas,O ,,O but,O in,O only,O 2,O (,O 6,O %,O ),O of,O 32,O RER-,O gastric,O carcinomas,O .,O , These,O frameshift,O mutations,O cause,O premature,O stop,O codons,O downstream,O that,O are,O predicted,O to,O abolish,O normal,O protein,O function,O .,O , Our,O results,O and,O those,O of,O others,O suggest,O that,O DNA,O mismatch,O repair,O genes,O ,,O such,O as,O hMSH3,B-Gene and,O hMSH6,B-Gene ,,I-Gene are,O targets,O for,O the,O mutagenic,O activity,O of,O upstream,O mismatch,O repair,O gene,O mutations,O and,O that,O this,O enhanced,O genomic,O instability,O may,O accelerate,O the,O accumulation,O of,O mutations,O in,O RER+,O tumors,O .,O , #8019568 Phenylketonuria,O in,O China,O :,O identification,O and,O characterization,O of,O three,O novel,O nucleotide,O substitutions,O in,O the,O human,O phenylalanine,B-Gene hydroxylase,I-Gene gene,O .,O , #7981721 A,O tandem,O CC-->TT,O transition,O in,O the,O p53,B-Gene gene,O of,O a,O breast,O cancer,O .,O , #19718767 NR2E3,B-Gene mutations,O in,O enhanced,O S,O -,O cone,O sensitivity,O syndrome,O (,O ESCS,O ),O ,,O Goldmann,O -,O Favre,O syndrome,O (,O GFS,O ),O ,,O clumped,O pigmentary,O retinal,O degeneration,O (,O CPRD,O ),O ,,O and,O retinitis,O pigmentosa,O (,O RP,O ),O .,O , NR2E3,B-Gene ,,I-Gene also,O called,O photoreceptor,B-Gene -,I-Gene specific,I-Gene nuclear,I-Gene receptor,I-Gene (,B-Gene PNR,I-Gene ),I-Gene ,,O is,O a,O transcription,O factor,O of,O the,O nuclear,O hormone,O receptor,O superfamily,O whose,O expression,O is,O uniquely,O restricted,O to,O photoreceptors,O .,O , There,O ,,O its,O physiological,O activity,O is,O essential,O for,O proper,O rod,O and,O cone,O photoreceptor,O development,O and,O maintenance,O .,O , Thirty,O -,O two,O different,O mutations,O in,O NR2E3,B-Gene have,O been,O identified,O in,O either,O homozygous,O or,O compound,O heterozygous,O state,O in,O the,O recessively,O inherited,O enhanced,O S,O -,O cone,O sensitivity,O syndrome,O (,O ESCS,O ),O ,,O Goldmann,O -,O Favre,O syndrome,O (,O GFS,O ),O ,,O and,O clumped,O pigmentary,O retinal,O degeneration,O (,O CPRD,O ),O .,O , The,O clinical,O phenotype,O common,O to,O all,O these,O patients,O is,O night,O blindness,O ,,O rudimental,O or,O absent,O rod,O function,O ,,O and,O hyperfunction,O of,O the,O ",O blue,O ",O S,O -,O cones,O .,O , A,O single,O p.,B-SNP G56R,I-SNP mutation,O is,O inherited,O in,O a,O dominant,O manner,O and,O causes,O retinitis,O pigmentosa,O (,O RP,O ),O .,O , We,O have,O established,O a,O new,O locus,O -,O specific,O database,O for,O NR2E3,B-Gene (,O www.LOVD.nl/eye,O ),O ,,O containing,O all,O reported,O mutations,O ,,O polymorphisms,O ,,O and,O unclassified,O sequence,O variants,O ,,O including,O novel,O ones,O .,O , A,O high,O proportion,O of,O mutations,O are,O located,O in,O the,O evolutionarily,O -,O conserved,O DNA,O -,O binding,O domains,O (,O DBDs,O ),O and,O ligand,O -,O binding,O domains,O (,O LBDs,O ),O of,O NR2E3,B-Gene .,I-Gene , Based,O on,O homology,O modeling,O of,O these,O NR2E3,B-Gene domains,O ,,O we,O propose,O a,O structural,O localization,O of,O mutated,O residues,O .,O , The,O high,O variability,O of,O clinical,O phenotypes,O observed,O in,O patients,O affected,O by,O NR2E3,B-Gene -,I-Gene linked,O retinal,O degenerations,O may,O be,O caused,O by,O different,O disease,O mechanisms,O ,,O including,O absence,O of,O DNA,O -,O binding,O ,,O altered,O interactions,O with,O transcriptional,O coregulators,O ,,O and,O differential,O activity,O of,O modifier,O genes,O .,O , #15272417 A,O major,O lung,O cancer,O susceptibility,O locus,O maps,O to,O chromosome,O 6q23,O -,O 25,O .,O , Lung,O cancer,O is,O a,O major,O cause,O of,O death,O in,O the,O United,O States,O and,O other,O countries,O .,O , The,O risk,O of,O lung,O cancer,O is,O greatly,O increased,O by,O cigarette,O smoking,O and,O by,O certain,O occupational,O exposures,O ,,O but,O familial,O factors,O also,O clearly,O play,O a,O major,O role,O .,O , To,O identify,O susceptibility,O genes,O for,O familial,O lung,O cancer,O ,,O we,O conducted,O a,O genomewide,O linkage,O analysis,O of,O 52,O extended,O pedigrees,O ascertained,O through,O probands,O with,O lung,O cancer,O who,O had,O several,O first,O -,O degree,O relatives,O with,O the,O same,O disease,O .,O , Multipoint,O linkage,O analysis,O ,,O under,O a,O simple,O autosomal,O dominant,O model,O ,,O of,O all,O 52,O families,O with,O three,O or,O more,O individuals,O affected,O by,O lung,O ,,O throat,O ,,O or,O laryngeal,O cancer,O ,,O yielded,O a,O maximum,O heterogeneity,O LOD,O score,O (,O HLOD,O ),O of,O 2.79,O at,O 155,O cM,O on,O chromosome,O 6q,O (,O marker,O D6S2436,O ),O .,O , A,O subset,O of,O 38,O pedigrees,O with,O four,O or,O more,O affected,O individuals,O yielded,O a,O multipoint,O HLOD,O of,O 3.47,O at,O 155,O cM.,O , Analysis,O of,O a,O further,O subset,O of,O 23,O multigenerational,O pedigrees,O with,O five,O or,O more,O affected,O individuals,O yielded,O a,O multipoint,O HLOD,O score,O of,O 4.26,O at,O the,O same,O position,O .,O , The,O 14,O families,O with,O only,O three,O affected,O relatives,O yielded,O negative,O LOD,O scores,O in,O this,O region,O .,O , A,O predivided,O samples,O test,O for,O heterogeneity,O comparing,O the,O LOD,O scores,O from,O the,O 23,O multigenerational,O families,O with,O those,O from,O the,O remaining,O families,O was,O significant,O (,O P=.007,O ),O .,O , The,O 1,O -,O HLOD,O multipoint,O support,O interval,O from,O the,O multigenerational,O families,O extends,O from,O C6S1848,O at,O 146,O cM,O to,O 164,O cM,O near,O D6S1035,O ,,O overlapping,O a,O genomic,O region,O that,O is,O deleted,O in,O sporadic,O lung,O cancers,O as,O well,O as,O numerous,O other,O cancer,O types,O .,O , Parametric,O linkage,O and,O variance,O -,O components,O analysis,O that,O incorporated,O effects,O of,O age,O and,O personal,O smoking,O also,O supported,O linkage,O in,O this,O region,O ,,O but,O with,O somewhat,O diminished,O support,O .,O , These,O results,O localize,O a,O major,O susceptibility,O locus,O influencing,O lung,O cancer,O risk,O to,O 6q23,O -,O 25,O .,O , #7762554 Frequent,O intragenic,O deletion,O of,O the,O P,B-Gene gene,I-Gene in,O Tanzanian,O patients,O with,O type,O II,O oculocutaneous,O albinism,O (,O OCA2,O ),O .,O , Type,O II,O oculocutaneous,O albinism,O (,O OCA2,O ),O is,O an,O autosomal,O recessive,O disorder,O in,O which,O the,O biosynthesis,O of,O melanin,O pigment,O is,O reduced,O in,O the,O skin,O ,,O hair,O ,,O and,O eyes,O .,O , OCA2,O ,,O which,O results,O from,O mutations,O of,O the,O P,B-Gene gene,I-Gene ,,I-Gene is,O the,O most,O frequent,O type,O of,O albinism,O in,O African,O and,O African,O -,O American,O patients,O .,O , OCA2,O is,O especially,O frequent,O in,O Tanzania,O ,,O where,O it,O occurs,O with,O an,O incidence,O of,O approximately,O 1/1,400,O .,O , We,O have,O identified,O abnormalities,O of,O the,O P,B-Gene gene,I-Gene in,O each,O of,O 13,O unrelated,O patients,O with,O OCA2,O from,O Tanzania,O .,O , One,O of,O these,O ,,O a,O deletion,O of,O exon,O 7,O ,,O is,O strongly,O predominant,O ,,O accounting,O for,O approximately,O 77,O %,O of,O mutant,O alleles,O in,O this,O group,O of,O patients,O .,O , #12515255 The,O ABCA4,B-Gene gene,O in,O autosomal,O recessive,O cone,O -,O rod,O dystrophies,O .,O , #12687497 A,O family,O -,O based,O test,O for,O correlation,O between,O gene,O expression,O and,O trait,O values,O .,O , Advances,O in,O microarray,O technology,O have,O made,O it,O attractive,O to,O combine,O information,O on,O clinical,O traits,O ,,O marker,O genotypes,O ,,O and,O comprehensive,O gene,O expression,O from,O family,O studies,O to,O dissect,O complex,O disease,O genetics,O .,O , Without,O accounting,O for,O family,O structure,O ,,O methods,O that,O test,O for,O association,O between,O a,O trait,O and,O gene,O -,O expression,O levels,O can,O be,O misleading,O .,O , We,O demonstrate,O that,O the,O standard,O unstratified,O test,O based,O on,O Pearson,O 's,O correlation,O coefficient,O can,O produce,O spurious,O results,O when,O applied,O to,O family,O data,O ,,O and,O we,O present,O a,O stratified,O family,O expression,O association,O test,O (,O FEXAT,O ),O .,O , We,O illustrate,O the,O utility,O of,O the,O FEXAT,O via,O simulation,O and,O an,O application,O to,O gene,O -,O expression,O data,O from,O lymphoblastoid,O cell,O lines,O from,O four,O CEPH,O families,O .,O , The,O FEXAT,O has,O a,O smaller,O estimated,O false,O -,O discovery,O rate,O than,O the,O standard,O test,O when,O within,O -,O family,O correlations,O are,O of,O interest,O ,,O and,O it,O detects,O biologically,O plausible,O correlations,O between,O beta,O catenin,O and,O genes,O in,O the,O WNT,O -,O activation,O pathway,O in,O humans,O that,O the,O standard,O test,O does,O not,O .,O , #15759212 Identifying,O candidate,O Hirschsprung,O disease,O -,O associated,O RET,B-Gene variants,O .,O , Patients,O with,O sporadic,O Hirschsprung,O disease,O (,O HSCR,O ),O show,O increased,O allele,O sharing,O at,O markers,O in,O the,O 5,O ',O region,O of,O the,O RET,B-Gene locus,O ,,O indicating,O the,O presence,O of,O a,O common,O ancestral,O RET,B-Gene mutation,O .,O , In,O a,O previous,O study,O ,,O we,O found,O a,O haplotype,O of,O six,O SNPs,O that,O was,O transmitted,O to,O 55.6,O %,O of,O our,O patients,O ,,O whereas,O it,O was,O present,O in,O only,O 16.2,O %,O of,O the,O controls,O we,O used,O .,O , Among,O the,O patients,O with,O that,O haplotype,O ,,O 90.8,O %,O had,O it,O on,O both,O chromosomes,O ,,O which,O led,O to,O a,O much,O higher,O risk,O of,O developing,O HSCR,O than,O when,O the,O haplotype,O occurred,O heterozygously,O .,O , To,O more,O precisely,O define,O the,O HSCR,O -,O associated,O region,O and,O to,O identify,O candidate,O disease,O -,O associated,O variant(s,O ),O ,,O we,O sequenced,O the,O shared,O common,O haplotype,O region,O from,O 10,O kb,O upstream,O of,O the,O RET,B-Gene gene,O through,O intron,O 1,O and,O exon,O 2,O (,O in,O total,O ,,O 33,O kb,O ),O in,O a,O patient,O homozygous,O for,O the,O common,O risk,O haplotype,O and,O in,O a,O control,O individual,O homozygous,O for,O the,O most,O common,O nonrisk,O haplotype,O .,O , A,O comparison,O of,O these,O sequences,O revealed,O 86,O sequence,O differences,O .,O , Of,O these,O 86,O variations,O ,,O 8,O proved,O to,O be,O in,O regions,O highly,O conserved,O among,O different,O vertebrates,O and,O within,O putative,O transcription,O factor,O binding,O sites,O .,O , We,O therefore,O considered,O these,O as,O candidate,O disease,O -,O associated,O variants,O .,O , Subsequent,O genotyping,O of,O these,O eight,O variants,O revealed,O a,O strong,O disease,O association,O for,O six,O of,O the,O eight,O markers,O .,O , These,O six,O markers,O also,O showed,O the,O largest,O distortions,O in,O allele,O transmission,O .,O , Interspecies,O comparison,O showed,O that,O only,O one,O of,O the,O six,O variations,O was,O located,O in,O a,O region,O also,O conserved,O in,O a,O nonmammalian,O species,O ,,O making,O it,O the,O most,O likely,O candidate,O HSCR,O -,O associated,O variant,O .,O , #16642431 Fine,O -,O mapping,O chromosome,O 20,O in,O 230,O systemic,O lupus,O erythematosus,O sib,O pair,O and,O multiplex,O families,O :,O evidence,O for,O genetic,O epistasis,O with,O chromosome,O 16q12,O .,O , The,O presence,O of,O systemic,O lupus,O erythematosus,O (,O SLE,O ),O susceptibility,O genes,O on,O chromosome,O 20,O is,O suggested,O by,O the,O observation,O of,O genetic,O linkage,O in,O several,O independent,O SLE,O family,O collections,O .,O , To,O further,O localize,O the,O genetic,O effects,O ,,O we,O typed,O 59,O microsatellites,O in,O the,O two,O best,O regions,O ,,O as,O defined,O by,O genome,O screens,O .,O , Genotypes,O were,O analyzed,O for,O statistical,O linkage,O and/or,O association,O with,O SLE,O ,,O by,O use,O of,O a,O combination,O of,O nonparametric,O linkage,O methods,O ,,O family,O -,O based,O tests,O of,O association,O (,O transmission,O /,O disequilibrium,O and,O pedigree,O disequilibrium,O tests,O ),O ,,O and,O haplotype,O -,O sharing,O statistics,O (,O haplotype,O runs,O test,O ),O ,,O in,O a,O set,O of,O 230,O SLE,O pedigrees,O .,O , Maximal,O evidence,O for,O linkage,O to,O SLE,O was,O to,O 20p12,O (,O LOD,O =,O 2.84,O ),O and,O 20q13.1,O (,O LOD,O =,O 1.64,O ),O in,O the,O white,O pedigrees,O .,O , Subsetting,O families,O on,O the,O basis,O of,O evidence,O for,O linkage,O to,O 16q12,O significantly,O improved,O the,O LOD,O scores,O at,O both,O chromosome,O 20,O locations,O (,O 20p12,O LOD,O =,O 5.06,O and,O 20q13,O LOD,O =,O 3.65,O ),O ,,O consistent,O with,O epistasis,O .,O , We,O then,O typed,O 162,O single,O -,O nucleotide,O polymorphism,O markers,O across,O a,O 1.3,O -,O Mb,O candidate,O region,O on,O 20q13.1,O and,O identified,O several,O SNPs,O that,O demonstrated,O significant,O evidence,O for,O association,O .,O , These,O data,O provide,O additional,O support,O for,O linkage,O and,O association,O to,O 20p12,O and,O 20q13.1,O in,O SLE,O and,O further,O refine,O the,O intervals,O of,O interest,O .,O , These,O data,O further,O suggest,O the,O possibility,O of,O epistatic,O relationships,O among,O loci,O within,O the,O 20q12,O ,,O 20q13,O ,,O and,O 16q12,O regions,O in,O SLE,O families,O .,O , #21129725 Replication,O strategies,O for,O rare,O variant,O complex,O trait,O association,O studies,O via,O next,O -,O generation,O sequencing,O .,O , There,O is,O solid,O evidence,O that,O complex,O traits,O can,O be,O caused,O by,O rare,O variants,O .,O , Next,O -,O generation,O sequencing,O technologies,O are,O powerful,O tools,O for,O mapping,O rare,O variants,O .,O , Confirmation,O of,O significant,O findings,O in,O stage,O 1,O through,O replication,O in,O an,O independent,O stage,O 2,O sample,O is,O necessary,O for,O association,O studies,O .,O , For,O gene,O -,O based,O mapping,O of,O rare,O variants,O ,,O two,O replication,O strategies,O are,O possible,O :,O (,O 1,O ),O variant,O -,O based,O replication,O ,,O wherein,O only,O variants,O from,O nucleotide,O sites,O uncovered,O in,O stage,O 1,O are,O genotyped,O and,O followed,O -,O up,O and,O (,O 2,O ),O sequence,O -,O based,O replication,O ,,O wherein,O the,O gene,O region,O is,O sequenced,O in,O the,O replication,O sample,O and,O both,O known,O and,O novel,O variants,O are,O tested,O .,O , The,O efficiency,O of,O the,O two,O strategies,O is,O dependent,O on,O the,O proportions,O of,O causative,O variants,O discovered,O in,O stage,O 1,O and,O sequencing,O /,O genotyping,O errors,O .,O , With,O rigorous,O population,O genetic,O and,O phenotypic,O models,O ,,O it,O is,O demonstrated,O that,O sequence,O -,O based,O replication,O is,O consistently,O more,O powerful,O .,O , However,O ,,O the,O power,O gain,O is,O small,O (,O 1,O ),O for,O large,O -,O scale,O studies,O with,O thousands,O of,O individuals,O ,,O because,O a,O large,O fraction,O of,O causative,O variant,O sites,O can,O be,O observed,O and,O (,O 2,O ),O for,O small-,O to,O medium,O -,O scale,O studies,O with,O a,O few,O hundred,O samples,O ,,O because,O a,O large,O proportion,O of,O the,O locus,O population,O attributable,O risk,O can,O be,O explained,O by,O the,O uncovered,O variants,O .,O , Therefore,O ,,O genotyping,O can,O be,O a,O temporal,O solution,O for,O replicating,O genetic,O studies,O if,O stage,O 1,O and,O 2,O samples,O are,O drawn,O from,O the,O same,O population,O .,O , However,O ,,O sequence,O -,O based,O replication,O is,O advantageous,O if,O the,O stage,O 1,O sample,O is,O small,O or,O novel,O variants,O discovery,O is,O also,O of,O interest,O .,O , It,O is,O shown,O that,O currently,O attainable,O levels,O of,O sequencing,O error,O only,O minimally,O affect,O the,O comparison,O ,,O and,O the,O advantage,O of,O sequence,O -,O based,O replication,O remains,O .,O , #8488834 Insurance,O commissioners,O and,O genetic,O discrimination,O .,O , #8081391 Mutations,O in,O steroid,B-Gene 21,I-Gene -,I-Gene hydroxylase,I-Gene (,B-Gene CYP21,I-Gene ),I-Gene .,O , The,O inherited,O inability,O to,O synthesize,O cortisol,O is,O termed,O congenital,O adrenal,O hyperplasia,O .,O , More,O than,O 90,O %,O of,O cases,O are,O caused,O by,O 21,O -,O hydroxylase,O deficiency,O .,O , This,O syndrome,O is,O characterized,O by,O signs,O of,O androgen,O excess,O and,O often,O mineralocorticoid,O deficiency,O .,O , Steroid,B-Gene 21,I-Gene -,I-Gene hydroxylase,I-Gene (,B-Gene P450c21,I-Gene ),I-Gene is,O a,O microsomal,O enzyme,O expressed,O in,O the,O adrenal,O gland,O that,O catalyzes,O conversion,O of,O 17,B-Gene -,I-Gene hydroxyprogesterone,I-Gene and,O progesterone,B-Gene to,O 11,B-Gene -,I-Gene deoxycortisol,I-Gene and,I-Gene deoxycorticosterone,I-Gene respectively,O .,O , In,O man,O ,,O this,O enzyme,O is,O encoded,O by,O the,O CYP21,B-Gene (,B-Gene CYP21B,I-Gene ),I-Gene gene,O which,O is,O located,O in,O the,O HLA,O major,O histocompatibility,O complex,O along,O with,O a,O pseudogene,O ,,O CYP21P,B-Gene (,B-Gene CYP21A,I-Gene ),I-Gene .,O , Mutations,O in,O CYP21,B-Gene causing,O congenital,O adrenal,O hyperplasia,O are,O almost,O all,O generated,O by,O recombinations,O between,O CYP21,B-Gene and,O CYP21P.,B-Gene These,O recombinations,O either,O delete,O CYP21,B-Gene or,O transfer,O deleterious,O mutations,O from,O CYP21P,B-Gene to,O CYP21,B-Gene ,,I-Gene a,O process,O termed,O apparent,O gene,O conversion,O .,O , The,O degree,O of,O enzymatic,O compromise,O caused,O by,O each,O mutation,O is,O correlated,O with,O the,O clinical,O severity,O of,O the,O deficiency,O observed,O in,O patients,O carrying,O that,O mutation,O .,O , #16773567 Intra-,O and,O interindividual,O epigenetic,O variation,O in,O human,O germ,O cells,O .,O , Epigenetics,O represents,O a,O secondary,O inheritance,O system,O that,O has,O been,O poorly,O investigated,O in,O human,O biology,O .,O , The,O objective,O of,O this,O study,O was,O to,O perform,O a,O comprehensive,O analysis,O of,O DNA,O methylation,O variation,O between,O and,O within,O the,O germlines,O of,O normal,O males,O .,O , First,O ,,O methylated,O cytosines,O were,O mapped,O using,O bisulphite,O modification,O -,O based,O sequencing,O in,O the,O promoter,O regions,O of,O the,O following,O disease,O genes,O :,O presenilins,O (,B-Gene PSEN1,I-Gene and,O PSEN2,B-Gene ),I-Gene ,,O breast,O cancer,O (,B-Gene BRCA1,I-Gene and,O BRCA2,B-Gene ),I-Gene ,,O myotonic,O dystrophy,O (,B-Gene DM1,I-Gene ),I-Gene ,,O and,O Huntington,O disease,O (,B-Gene HD,I-Gene ),I-Gene .,O , Major,O epigenetic,O variation,O was,O detected,O within,O samples,O ,,O since,O the,O majority,O of,O sperm,O cells,O of,O the,O same,O individual,O exhibited,O unique,O DNA,O methylation,O profiles,O .,O , In,O the,O interindividual,O analysis,O ,,O 41,O of,O 61,O pairwise,O comparisons,O revealed,O distinct,O DNA,O methylation,O profiles,O (,O P=.036,O to,O 6.8,O x,O 10(-14,O ),O ),O .,O , Second,O ,,O a,O microarray,O -,O based,O epigenetic,O profiling,O of,O the,O same,O sperm,O samples,O was,O performed,O using,O a,O 12,198,O -,O feature,O CpG,O island,O microarray,O .,O , The,O microarray,O analysis,O has,O identified,O numerous,O DNA,O methylation,O -,O variable,O positions,O in,O the,O germ,O cell,O genome,O .,O , The,O largest,O degree,O of,O variation,O was,O detected,O within,O the,O promoter,O CpG,O islands,O and,O pericentromeric,O satellites,O among,O the,O single,O -,O copy,O DNA,O fragments,O and,O repetitive,O elements,O ,,O respectively,O .,O , A,O number,O of,O genes,O ,,O such,O as,O EED,B-Gene ,,I-Gene CTNNA2,B-Gene ,,I-Gene CALM1,B-Gene ,,I-Gene CDH13,B-Gene ,,I-Gene and,O STMN2,B-Gene ,,I-Gene exhibited,O age,O -,O related,O DNA,O methylation,O changes,O .,O , Finally,O ,,O allele,O -,O specific,O methylation,O patterns,O in,O CDH13,B-Gene were,O detected,O .,O , This,O study,O provides,O evidence,O for,O significant,O epigenetic,O variability,O in,O human,O germ,O cells,O ,,O which,O warrants,O further,O research,O to,O determine,O whether,O such,O epigenetic,O patterns,O can,O be,O efficiently,O transmitted,O across,O generations,O and,O what,O impact,O inherited,O epigenetic,O individuality,O may,O have,O on,O phenotypic,O outcomes,O in,O health,O and,O disease,O .,O , #9452055 De,O novo,O mutation,O of,O the,O myelin,B-Gene Po,I-Gene gene,O in,O Déjérine,O -,O Sottas,O disease,O (,O hereditary,O motor,O and,O sensory,O neuropathy,O type,O III,O ):,O two,O amino,O acid,O insertion,O after,O Asp,O 118,O .,O , #16642442 Breakpoint,O cloning,O and,O haplotype,O analysis,O indicate,O a,O single,O origin,O of,O the,O common,O Inv(10)(p11.2q21.2,O ),O mutation,O among,O northern,O Europeans,O .,O , The,O pericentric,O inv(10)(p11.2q21.2,O ),O mutation,O has,O been,O frequently,O identified,O in,O cytogenetic,O laboratories,O ,,O is,O phenotypically,O silent,O ,,O and,O is,O considered,O to,O be,O a,O polymorphic,O variant,O .,O , Cloning,O and,O sequencing,O of,O the,O junction,O fragments,O on,O 10p11,O and,O 10q21,O revealed,O that,O neither,O inversion,O breakpoint,O directly,O involved,O any,O genes,O or,O repetitive,O sequences,O ,,O although,O both,O breakpoint,O regions,O contain,O a,O number,O of,O repeats,O .,O , All,O 20,O apparently,O unrelated,O inv(10,O ),O families,O in,O our,O study,O had,O identical,O breakpoints,O ,,O and,O detailed,O haplotype,O analysis,O showed,O that,O the,O inversions,O were,O identical,O by,O descent,O .,O , Thus,O ,,O although,O considered,O a,O common,O variant,O ,,O inv(10)(p11.2q21.2,O ),O has,O a,O single,O ancestral,O founder,O among,O northern,O Europeans,O .,O , #19716112 Mutations,O of,O the,O FHL1,B-Gene gene,O cause,O Emery,O -,O Dreifuss,O muscular,O dystrophy,O .,O , Emery,O -,O Dreifuss,O muscular,O dystrophy,O (,O EDMD,O ),O is,O a,O rare,O disorder,O characterized,O by,O early,O joint,O contractures,O ,,O muscular,O dystrophy,O ,,O and,O cardiac,O involvement,O with,O conduction,O defects,O and,O arrhythmias,O .,O , So,O far,O ,,O only,O 35,O %,O of,O EDMD,O cases,O are,O genetically,O elucidated,O and,O associated,O with,O EMD,B-Gene or,O LMNA,B-Gene gene,O mutations,O ,,O suggesting,O the,O existence,O of,O additional,O major,O genes,O .,O , By,O whole,O -,O genome,O scan,O ,,O we,O identified,O linkage,O to,O the,O Xq26.3,O locus,O containing,O the,O FHL1,B-Gene gene,O in,O three,O informative,O families,O belonging,O to,O our,O EMD-,B-Gene and,O LMNA,B-Gene -,I-Gene negative,O cohort,O .,O , Analysis,O of,O the,O FHL1,B-Gene gene,O identified,O seven,O mutations,O ,,O in,O the,O distal,O exons,O of,O FHL1,B-Gene in,O these,O families,O ,,O three,O additional,O families,O ,,O and,O one,O isolated,O case,O ,,O which,O differently,O affect,O the,O three,O FHL1,B-Gene protein,O isoforms,O :,O two,O missense,O mutations,O affecting,O highly,O conserved,O cysteines,O ,,O one,O abolishing,O the,O termination,O codon,O ,,O and,O four,O out,O -,O of,O -,O frame,O insertions,O or,O deletions,O .,O , The,O predominant,O phenotype,O was,O characterized,O by,O myopathy,O with,O scapulo,O -,O peroneal,O and/or,O axial,O distribution,O ,,O as,O well,O as,O joint,O contractures,O ,,O and,O associated,O with,O a,O peculiar,O cardiac,O disease,O characterized,O by,O conduction,O defects,O ,,O arrhythmias,O ,,O and,O hypertrophic,O cardiomyopathy,O in,O all,O index,O cases,O of,O the,O seven,O families,O .,O , Heterozygous,O female,O carriers,O were,O either,O asymptomatic,O or,O had,O cardiac,O disease,O and/or,O mild,O myopathy,O .,O , Interestingly,O ,,O four,O of,O the,O FHL1,O -,O mutated,O male,O relatives,O had,O isolated,O cardiac,O disease,O ,,O and,O an,O overt,O hypertrophic,O cardiomyopathy,O was,O present,O in,O two,O .,O , Expression,O and,O functional,O studies,O demonstrated,O that,O the,O FHL1,B-Gene proteins,O were,O severely,O reduced,O in,O all,O tested,O patients,O and,O that,O this,O was,O associated,O with,O a,O severe,O delay,O in,O myotube,O formation,O in,O the,O two,O patients,O for,O whom,O myoblasts,O were,O available,O .,O , In,O conclusion,O ,,O FHL1,B-Gene should,O be,O considered,O as,O a,O gene,O associated,O with,O the,O X,O -,O linked,O EDMD,O phenotype,O ,,O as,O well,O as,O with,O hypertrophic,O cardiomyopathy,O .,O , #16395665 Prioritizing,O regions,O of,O candidate,O genes,O for,O efficient,O mutation,O screening,O .,O , The,O availability,O of,O the,O complete,O sequence,O of,O the,O human,O genome,O has,O dramatically,O facilitated,O the,O search,O for,O disease,O -,O causing,O sequence,O variations,O .,O , In,O fact,O ,,O the,O rate,O -,O limiting,O step,O has,O shifted,O from,O the,O discovery,O and,O characterization,O of,O candidate,O genes,O to,O the,O actual,O screening,O of,O human,O populations,O and,O the,O subsequent,O interpretation,O of,O observed,O variations,O .,O , In,O this,O study,O we,O tested,O the,O hypothesis,O that,O some,O segments,O of,O candidate,O genes,O are,O more,O likely,O than,O others,O to,O contain,O disease,O -,O causing,O variations,O and,O that,O these,O segments,O can,O be,O predicted,O bioinformatically,O .,O , A,O bioinformatic,O technique,O ,,O prioritization,O of,O annotated,O regions,O (,O PAR,O ),O ,,O was,O developed,O to,O predict,O the,O likelihood,O that,O a,O specific,O coding,O region,O of,O a,O gene,O will,O harbor,O a,O disease,O -,O causing,O mutation,O based,O on,O conserved,O protein,O functional,O domains,O and,O protein,O secondary,O structures,O .,O , This,O method,O was,O evaluated,O by,O using,O it,O to,O analyze,O 710,O genes,O that,O collectively,O harbor,O 4,498,O previously,O identified,O mutations,O .,O , Nearly,O 50,O %,O of,O the,O genes,O were,O recognized,O as,O disease,O -,O associated,O after,O screening,O only,O 9,O %,O of,O the,O complete,O coding,O sequence,O .,O , The,O PAR,O technique,O identified,O 90,O %,O of,O the,O genes,O as,O containing,O at,O least,O one,O mutation,O ,,O with,O less,O than,O 40,O %,O of,O the,O screening,O resources,O that,O traditional,O approaches,O would,O require,O .,O , These,O results,O suggest,O that,O prioritization,O strategies,O such,O as,O PAR,O can,O accelerate,O disease,O -,O gene,O identification,O through,O more,O efficient,O use,O of,O screening,O resources,O .,O , #11793480 BRCA1,B-Gene and,O BRCA2,B-Gene mutations,O in,O Russian,O familial,O breast,O cancer,O .,O , We,O have,O screened,O index,O cases,O from,O 25,O Russian,O breast,O /,O ovarian,O cancer,O families,O for,O germ,O -,O line,O mutations,O in,O all,O coding,O exons,O of,O the,O BRCA1,B-Gene and,O BRCA2,B-Gene genes,O ,,O using,O multiplex,O heteroduplex,O analysis,O .,O , In,O addition,O we,O tested,O 22,O patients,O with,O breast,O cancer,O diagnosed,O before,O age,O 40,O without,O family,O history,O and,O 6,O patients,O with,O bilateral,O breast,O cancer,O .,O , The,O frequency,O of,O families,O with,O germline,O mutations,O in,O BRCA,O was,O 16,O %,O (,O 4/25,O ),O .,O , One,O BRCA1,B-Gene mutation,O ,,O 5382insC,B-SNP ,,I-SNP was,O found,O in,O three,O families,O .,O , The,O results,O of,O present,O study,O ,,O and,O those,O of,O a,O separate,O study,O of,O 19,O breast,O -,O ovarian,O cancer,O families,O ,,O suggest,O that,O BRCA1,B-Gene 5382insC,B-SNP is,O a,O founder,O mutation,O in,O the,O Russian,O population,O .,O , Three,O BRCA2,B-Gene mutations,O were,O found,O in,O patients,O with,O breast,O cancer,O without,O family,O history,O :,O two,O in,O young,O patients,O and,O one,O in,O patients,O with,O bilateral,O breast,O cancer,O .,O , Four,O novel,O BRCA2,B-Gene mutations,O were,O identified,O :,O three,O frameshift,O (,B-SNP 695insT,I-SNP ,,I-SNP 1528del4,B-SNP ,,I-SNP 9318del4,B-SNP ),I-SNP and,O one,O nonsense,O (,B-SNP S1099X,I-SNP ),I-SNP .,O , #22623374 Gaucher,O disease,O paradigm,O :,O From,O ERAD,O to,O comorbidity,O .,O , Mutations,O in,O the,O GBA,B-Gene gene,O ,,O encoding,O the,O lysosomal,B-Gene acid,I-Gene beta,I-Gene -,I-Gene glucocerebrosidase,I-Gene (,B-Gene GCase,I-Gene ),I-Gene ,,O lead,O to,O deficient,O activity,O of,O the,O enzyme,O in,O the,O lysosomes,O ,,O to,O glucosylceramide,O accumulation,O and,O to,O development,O of,O Gaucher,O disease,O (,O GD,O ),O .,O , More,O than,O 280,O mutations,O in,O the,O GBA,B-Gene gene,O have,O been,O directly,O associated,O with,O GD,O .,O , Mutant,O GCase,O variants,O present,O variable,O levels,O of,O endoplasmic,O reticulum,O (,O ER,O ),O retention,O ,,O due,O to,O their,O inability,O to,O correctly,O fold,O ,,O and,O undergo,O ER,O -,O associated,O degradation,O (,O ERAD,O ),O in,O the,O proteasomes,O .,O , The,O degree,O of,O ER,O retention,O and,O proteasomal,O degradation,O is,O one,O of,O the,O factors,O that,O determine,O GD,O severity,O .,O , In,O the,O present,O review,O ,,O we,O discuss,O ERAD,O of,O mutant,O GCase,O variants,O and,O its,O possible,O consequences,O in,O GD,O patients,O and,O in,O carriers,O of,O GD,O mutations,O .,O , Hum,O Mutat,O 33:1398,O -,O 1407,O ,,O 2012,O .,O , ©,O 2012,O Wiley,O Periodicals,O ,,O Inc.,O , #1347972 Identification,O of,O heterogeneous,O PrP,B-Gene gene,O deletions,O in,O controls,O by,O detection,O of,O allele,O -,O specific,O heteroduplexes,O (,O DASH,O ),O , #22503634 Genetic,O adaptation,O of,O fatty,O -,O acid,O metabolism,O :,O a,O human,O -,O specific,O haplotype,O increasing,O the,O biosynthesis,O of,O long,O -,O chain,O omega-3,O and,O omega-6,O fatty,O acids,O .,O , Omega-3,O and,O omega-6,O long,O -,O chain,O polyunsaturated,O fatty,O acids,O (,O LC,O -,O PUFAs,O ),O are,O essential,O for,O the,O development,O and,O function,O of,O the,O human,O brain,O .,O , They,O can,O be,O obtained,O directly,O from,O food,O ,,O e.g.,O ,,O fish,O ,,O or,O synthesized,O from,O precursor,O molecules,O found,O in,O vegetable,O oils,O .,O , To,O determine,O the,O importance,O of,O genetic,O variability,O to,O fatty,O -,O acid,O biosynthesis,O ,,O we,O studied,O FADS1,B-Gene and,O FADS2,B-Gene ,,I-Gene which,O encode,O rate,O -,O limiting,O enzymes,O for,O fatty,O -,O acid,O conversion,O .,O , We,O performed,O genome,O -,O wide,O genotyping,O (,O n,O =,O 5,652,O individuals,O ),O and,O targeted,O resequencing,O (,O n,O =,O 960,O individuals,O ),O of,O the,O FADS,O region,O in,O five,O European,O population,O cohorts,O .,O , We,O also,O analyzed,O available,O genomic,O data,O from,O human,O populations,O ,,O archaic,O hominins,O ,,O and,O more,O distant,O primates,O .,O , Our,O results,O show,O that,O present,O -,O day,O humans,O have,O two,O common,O FADS,O haplotypes,O -,O defined,O by,O 28,O closely,O linked,O SNPs,O across,O 38.9,O kb,O -,O that,O differ,O dramatically,O in,O their,O ability,O to,O generate,O LC,O -,O PUFAs,O .,O , No,O independent,O effects,O on,O FADS,O activity,O were,O seen,O for,O rare,O SNPs,O detected,O by,O targeted,O resequencing,O .,O , The,O more,O efficient,O ,,O evolutionarily,O derived,O haplotype,O appeared,O after,O the,O lineage,O split,O leading,O to,O modern,O humans,O and,O Neanderthals,O and,O shows,O evidence,O of,O positive,O selection,O .,O , This,O human,O -,O specific,O haplotype,O increases,O the,O efficiency,O of,O synthesizing,O essential,O long,O -,O chain,O fatty,O acids,O from,O precursors,O and,O thereby,O might,O have,O provided,O an,O advantage,O in,O environments,O with,O limited,O access,O to,O dietary,O LC,O -,O PUFAs,O .,O , In,O the,O modern,O world,O ,,O this,O haplotype,O has,O been,O associated,O with,O lifestyle,O -,O related,O diseases,O ,,O such,O as,O coronary,O artery,O disease,O .,O , #8352275 Linkage,O analysis,O of,O idiopathic,O generalized,O epilepsy,O (,O IGE,O ),O and,O marker,O loci,O on,O chromosome,O 6p,O in,O families,O of,O patients,O with,O juvenile,O myoclonic,O epilepsy,O :,O no,O evidence,O for,O an,O epilepsy,O locus,O in,O the,O HLA,O region,O .,O , Evidence,O for,O a,O locus,O (,B-Gene EJM1,I-Gene ),I-Gene in,O the,O HLA,O region,O of,O chromosome,O 6p,O predisposing,O to,O idiopathic,O generalized,O epilepsy,O (,O IGE,O ),O in,O the,O families,O of,O patients,O with,O juvenile,O myoclonic,O epilepsy,O (,O JME,O ),O has,O been,O obtained,O in,O two,O previous,O studies,O of,O separately,O ascertained,O groups,O of,O kindreds,O .,O , Linkage,O analysis,O has,O been,O undertaken,O in,O a,O third,O set,O of,O 25,O families,O including,O a,O patient,O with,O JME,O and,O at,O least,O one,O first,O -,O degree,O relative,O with,O IGE,O .,O , Family,O members,O were,O typed,O for,O eight,O polymorphic,O loci,O on,O chromosome,O 6p,O :,O F13A,B-SNP ,,I-SNP D6S89,B-SNP ,,I-SNP D6S109,B-SNP ,,I-SNP D6S105,B-SNP ,,I-SNP D6S10,B-SNP ,,I-SNP C4B,B-SNP ,,I-SNP DQA1,B-SNP /,I-SNP A2,I-SNP ,,I-SNP and,O TCTE1,B-Gene .,I-Gene , Pairwise,O and,O multipoint,O linkage,O analysis,O was,O carried,O out,O assuming,O autosomal,O dominant,O and,O autosomal,O recessive,O inheritance,O and,O age,O -,O dependent,O high,O or,O low,O penetrance,O .,O , No,O significant,O evidence,O in,O favor,O of,O linkage,O was,O obtained,O at,O any,O locus,O .,O , Multipoint,O linkage,O analysis,O generated,O significant,O exclusion,O data,O (,O lod,O score,O <,O -2.0,O ),O at,O HLA,O and,O for,O a,O region,O 10,O -,O 30,O cM,O telomeric,O to,O HLA,O ,,O the,O extent,O of,O which,O varied,O with,O the,O level,O of,O penetrance,O assumed,O .,O , These,O observations,O indicate,O that,O genetic,O heterogeneity,O exists,O within,O this,O epilepsy,O phenotype,O .,O , #7485151 Mutations,O in,O SOX9,B-Gene ,,I-Gene the,O gene,O responsible,O for,O Campomelic,O dysplasia,O and,O autosomal,O sex,O reversal,O .,O , Campomelic,O dysplasia,O (,O CD,O ),O is,O a,O skeletal,O malformation,O syndrome,O frequently,O accompanied,O by,O 46,XY,O sex,O reversal,O .,O , A,O mutation,O -,O screening,O strategy,O using,O SSCP,O was,O employed,O to,O identify,O mutations,O in,O SOX9,B-Gene ,,I-Gene the,O chromosome,O 17q24,O gene,O responsible,O for,O CD,O and,O autosomal,O sex,O reversal,O in,O man,O .,O , We,O have,O screened,O seven,O CD,O patients,O with,O no,O cytologically,O detectable,O chromosomal,O aberrations,O and,O two,O CD,O patients,O with,O chromosome,O 17,O rearrangements,O for,O mutations,O in,O the,O entire,O open,O reading,O frame,O of,O SOX9,B-Gene .,I-Gene , Five,O different,O mutations,O have,O been,O identified,O in,O six,O CD,O patients,O :,O two,O missense,O mutations,O in,O the,O SOX9,B-Gene putative,O DNA,O binding,O domain,O (,O high,O mobility,O group,O ,,O or,O HMG,O ,,O box,O ),O ;,O three,O frameshift,O mutations,O and,O a,O splice,O -,O acceptor,O mutation,O .,O , An,O identical,O frameshift,O mutation,O is,O found,O in,O two,O unrelated,O 46,XY,O patients,O ,,O one,O exhibiting,O a,O male,O phenotype,O and,O the,O other,O displaying,O a,O female,O phenotype,O (,O XY,O sex,O reversal,O ),O .,O , All,O mutations,O found,O affect,O a,O single,O allele,O ,,O which,O is,O consistent,O with,O a,O dominant,O mode,O of,O inheritance,O .,O , No,O mutations,O were,O found,O in,O the,O SOX9,B-Gene open,O reading,O frame,O of,O two,O patients,O with,O chromosome,O 17q,O rearrangements,O ,,O suggesting,O that,O the,O translocations,O affect,O SOX9,B-Gene expression,O .,O , These,O findings,O are,O consistent,O with,O the,O hypothesis,O that,O CD,O results,O from,O haploinsufficiency,O of,O SOX9,B-Gene .,I-Gene , #11577372 Alpha,B-Gene -,I-Gene B,I-Gene crystallin,I-Gene gene,I-Gene (,B-Gene CRYAB,I-Gene ),I-Gene mutation,O causes,O dominant,O congenital,O posterior,O polar,O cataract,O in,O humans,O .,O , Congenital,O cataracts,O are,O an,O important,O cause,O of,O bilateral,O visual,O impairment,O in,O infants,O .,O , In,O a,O four,O -,O generation,O family,O of,O English,O descent,O ,,O we,O mapped,O dominant,O congenital,O posterior,O polar,O cataract,O to,O chromosome,O 11q22,O -,O q22.3,O .,O , The,O maximum,O LOD,O score,O ,,O 3.92,O at,O recombination,O fraction,O 0,O ,,O was,O obtained,O for,O marker,O D11S898,O ,,O near,O the,O gene,O that,O encodes,O crystallin,O alpha,O -,O B,O protein,O (,B-Gene CRYAB,I-Gene ),I-Gene .,O , By,O sequencing,O the,O coding,O regions,O of,O CRYAB,B-Gene ,,I-Gene we,O found,O in,O exon,O 3,O a,O deletion,O mutation,O ,,O 450delA,B-SNP ,,I-SNP that,O is,O associated,O with,O cataract,O in,O this,O family,O .,O , The,O mutation,O resulted,O in,O a,O frameshift,O in,O codon,O 150,O and,O produced,O an,O aberrant,O protein,O consisting,O of,O 184,O residues,O .,O , This,O is,O the,O first,O report,O of,O a,O mutation,O ,,O in,O this,O gene,O ,,O resulting,O in,O isolated,O congenital,O cataract,O .,O , #11822023 Evidence,O of,O genetic,O interaction,O between,O the,O beta,O -,O globin,O complex,O and,O chromosome,O 8q,O in,O the,O expression,O of,O fetal,O hemoglobin,O .,O , During,O human,O development,O ,,O the,O switch,O from,O fetal,O to,O adult,O hemoglobin,O (,O Hb,O ),O is,O not,O complete,O with,O the,O residual,O gamma,O -,O globin,O expression,O being,O restricted,O to,O a,O subset,O of,O erythrocytes,O termed,O ",O F,O cells,O ",O (,O FC,O ),O .,O , Statistical,O analyses,O have,O shown,O the,O FC,O trait,O to,O be,O influenced,O by,O a,O common,O sequence,O variant,O (,B-SNP C-->T,I-SNP ),I-SNP at,I-SNP position,I-SNP -158,I-SNP upstream,I-SNP of,O the,O Ggamma,B-Gene -,I-Gene globin,I-Gene gene,O ,,O termed,O the,O ",O XmnI,O -,O Ggamma,O polymorphism,O .,O ",O , The,O XmnI,O -,O Ggamma,O site,O is,O believed,O to,O be,O involved,O in,O the,O expression,O of,O the,O Ggamma,B-Gene -,I-Gene globin,I-Gene gene,O through,O interaction,O with,O transcription,O factors,O ,,O and,O polymorphisms,O in,O the,O transcription,O factors,O could,O be,O influencing,O fetal,O Hb,O expression,O ,,O conditional,O on,O the,O XmnI,O -,O Ggamma,O site,O .,O , Using,O a,O two,O -,O locus,O model,O ,,O in,O which,O the,O second,O locus,O was,O the,O known,O quantitative,O -,O trait,O locus,O (,O QTL,O ),O at,O the,O XmnI,O -,O Ggamma,O site,O ,,O we,O showed,O suggestive,O linkage,O to,O chromosome,O 8q,O .,O , A,O maximum,O single,O -,O point,O LOD,O score,O of,O 4.33,O and,O a,O multipoint,O LOD,O score,O of,O 4.75,O were,O found,O in,O a,O 15,O -,O 20,O cM,O region,O of,O chromosome,O 8q,O .,O , A,O single,O -,O locus,O analysis,O failed,O to,O show,O linkage,O of,O FC,O to,O the,O region,O when,O the,O XmnI,O -,O Ggamma,O site,O was,O accounted,O for,O by,O removing,O its,O effects,O from,O the,O data,O or,O including,O it,O as,O a,O covariate,O .,O , Results,O of,O the,O single,O -,O locus,O analysis,O were,O significant,O when,O the,O effects,O of,O the,O XmnI,O -,O Ggamma,O site,O were,O not,O accounted,O for,O in,O any,O way,O .,O , The,O results,O of,O analysis,O in,O a,O large,O Indian,O kindred,O indicate,O that,O there,O is,O an,O interaction,O between,O the,O XmnI,O -,O Ggamma,O site,O and,O a,O QTL,O on,O chromosome,O 8q,O that,O is,O influencing,O the,O production,O of,O fetal,O Hb,O .,O , #23122591 Response,O to,O Zhu,O et,O  ,O al,O .,O , #17236129 Complex,O inheritance,O pattern,O resembling,O autosomal,O recessive,O inheritance,O involving,O a,O microdeletion,O in,O thrombocytopenia,O -,O absent,O radius,O syndrome,O .,O , Thrombocytopenia,O -,O absent,O radius,O (,O TAR,O ),O syndrome,O is,O characterized,O by,O hypomegakaryocytic,O thrombocytopenia,O and,O bilateral,O radial,O aplasia,O in,O the,O presence,O of,O both,O thumbs,O .,O , Other,O frequent,O associations,O are,O congenital,O heart,O disease,O and,O a,O high,O incidence,O of,O cow,O 's,O milk,O intolerance,O .,O , Evidence,O for,O autosomal,O recessive,O inheritance,O comes,O from,O families,O with,O several,O affected,O individuals,O born,O to,O unaffected,O parents,O ,,O but,O several,O other,O observations,O argue,O for,O a,O more,O complex,O pattern,O of,O inheritance,O .,O , In,O this,O study,O ,,O we,O describe,O a,O common,O interstitial,O microdeletion,O of,O 200,O kb,O on,O chromosome,O 1q21.1,O in,O all,O 30,O investigated,O patients,O with,O TAR,O syndrome,O ,,O detected,O by,O microarray,O -,O based,O comparative,O genomic,O hybridization,O .,O , Analysis,O of,O the,O parents,O revealed,O that,O this,O deletion,O occurred,O de,O novo,O in,O 25,O %,O of,O affected,O individuals,O .,O , Intriguingly,O ,,O inheritance,O of,O the,O deletion,O along,O the,O maternal,O line,O as,O well,O as,O the,O paternal,O line,O was,O observed,O .,O , The,O absence,O of,O this,O deletion,O in,O a,O cohort,O of,O control,O individuals,O argues,O for,O a,O specific,O role,O played,O by,O the,O microdeletion,O in,O the,O pathogenesis,O of,O TAR,O syndrome,O .,O , We,O hypothesize,O that,O TAR,O syndrome,O is,O associated,O with,O a,O deletion,O on,O chromosome,O 1q21.1,O but,O that,O the,O phenotype,O develops,O only,O in,O the,O presence,O of,O an,O additional,O as,O -,O yet,O -,O unknown,O modifier,O (,O mTAR,O ),O .,O , #16110485 Intrachromosomal,O serial,O replication,O slippage,O in,O trans,O gives,O rise,O to,O diverse,O genomic,O rearrangements,O involving,O inversions,O .,O , Serial,O replication,O slippage,O in,O cis,O (,O SRScis,O ),O provides,O a,O plausible,O explanation,O for,O many,O complex,O genomic,O rearrangements,O that,O underlie,O human,O genetic,O disease,O .,O , This,O concept,O ,,O taken,O together,O with,O the,O intra-,O and,O intermolecular,O strand,O switch,O models,O that,O account,O for,O mutations,O that,O arise,O via,O quasipalindrome,O correction,O ,,O suggest,O that,O intrachromosomal,O SRS,O in,O trans,O (,O SRStrans,O ),O mediated,O by,O short,O inverted,O repeats,O may,O also,O give,O rise,O to,O a,O diverse,O series,O of,O complex,O genomic,O rearrangements,O .,O , If,O this,O were,O to,O be,O so,O ,,O such,O rearrangements,O would,O invariably,O generate,O inversions,O .,O , To,O test,O this,O idea,O ,,O we,O collated,O all,O informative,O mutations,O involving,O inversions,O of,O >,O or=5,O bp,O but,O <,O 1,O kb,O by,O screening,O the,O Human,O Gene,O Mutation,O Database,O (,O HGMD,O ;,O www.hgmd.org,O ),O and,O conducting,O an,O extensive,O literature,O search,O .,O , Of,O the,O 21,O resulting,O mutations,O ,,O only,O two,O (,O both,O of,O which,O coincidentally,O contain,O untemplated,O additions,O ),O were,O found,O to,O be,O incompatible,O with,O the,O SRStrans,O model,O .,O , Eighteen,O (,O one,O simple,O inversion,O ,,O six,O inversions,O involving,O sequence,O replacement,O by,O upstream,O or,O downstream,O sequence,O ,,O five,O inversions,O involving,O the,O partial,O reinsertion,O of,O removed,O sequence,O ,,O and,O six,O inversions,O that,O occurred,O in,O a,O more,O complicated,O context,O ),O of,O the,O remaining,O 19,O mutations,O were,O found,O to,O be,O consistent,O with,O either,O two,O steps,O of,O intrachromosomal,O SRStrans,O or,O a,O combination,O of,O replication,O slippage,O in,O cis,O plus,O intrachromosomal,O SRStrans,O .,O , The,O remaining,O lesion,O ,,O a,O 31,O -,O kb,O segmental,O duplication,O associated,O with,O a,O small,O inversion,O in,O the,O SLC3A1,B-Gene gene,O ,,O is,O explicable,O in,O terms,O of,O a,O modified,O SRS,O model,O that,O integrates,O the,O concept,O of,O ",O break,O -,O induced,O replication,O .,O ",O , This,O study,O therefore,O lends,O broad,O support,O to,O our,O postulate,O that,O intrachromosomal,O SRStrans,O can,O account,O for,O a,O variety,O of,O complex,O gene,O rearrangements,O that,O involve,O inversions,O .,O , #9452022 Low,O basal,O transcripts,O of,O the,O COL2A1,B-Gene collagen,O gene,O from,O lymphoblasts,O show,O alternative,O splicing,O of,O exon,O 12,O in,O the,O Kniest,O form,O of,O spondyloepiphyseal,O dysplasia,O .,O , #12442283 Novel,O mutations,O in,O the,O MYOC,B-Gene /,I-Gene GLC1A,O gene,O in,O a,O large,O group,O of,O glaucoma,O patients,O .,O , Mutations,O at,O the,O myocilin,B-Gene (,B-Gene MYOC,I-Gene ),I-Gene gene,O within,O the,O GLC1A,O locus,O have,O been,O revealed,O in,O 2,O -,O 4,O %,O of,O patients,O suffering,O primary,O open,O angle,O glaucoma,O (,O POAG,O ),O worldwide,O .,O , In,O our,O ongoing,O glaucoma,O study,O six,O hundred,O eighty,O two,O persons,O have,O been,O screened,O for,O MYOC,B-Gene mutations,O .,O , The,O first,O group,O consisted,O of,O 453,O patients,O from,O a,O long,O -,O term,O clinical,O study,O diagnosed,O either,O with,O juvenile,O OAG,O (,O JOAG,O ),O ,,O POAG,O ,,O ocular,O hypertension,O (,O OHT,O ),O or,O normal,O tension,O glaucoma,O (,O NTG,O ),O plus,O 22,O cases,O of,O secondary,O glaucoma,O .,O , This,O group,O ,,O and,O additional,O 83,O healthy,O controls,O ,,O is,O part,O of,O a,O long,O term,O study,O with,O repeated,O clinical,O examinations,O at,O the,O University,O of,O Erlangen,O -,O Nurnberg,O .,O , An,O additional,O sample,O of,O 124,O glaucoma,O patients,O or,O at,O risk,O persons,O referred,O from,O other,O sources,O were,O included,O in,O the,O mutation,O screening,O .,O , Five,O novel,O mutations,O ,,O namely,O Gly434Ser,B-SNP ,,I-SNP Asn450Asp,B-SNP ,,I-SNP Val251Ala,B-SNP ,,I-SNP Ile345Met,B-SNP and,O Ser393Asn,B-SNP ,,I-SNP could,O be,O identified,O as,O cause,O of,O preperimetric,O POAG,O ,,O JOAG,O ,,O normal,O tension,O POAG,O and,O POAG,O .,O , Myocilin,B-Gene mutations,O were,O identified,O similar,O with,O previous,O reports,O with,O other,O ethnic,O populations,O at,O the,O rate,O of,O 11/341,O (,O 3.2,O %,O ),O probands,O .,O , #8328456 Anticipation,O in,O bipolar,O affective,O disorder,O .,O , Anticipation,O refers,O to,O the,O increase,O in,O disease,O severity,O or,O decrease,O in,O age,O at,O onset,O in,O succeeding,O generations,O .,O , This,O phenomenon,O ,,O formerly,O ascribed,O to,O observation,O biases,O ,,O correlates,O with,O the,O expansion,O of,O trinucleotide,O repeat,O sequences,O (,O TNRs,O ),O in,O some,O disorders,O .,O , If,O present,O in,O bipolar,O affective,O disorder,O (,B-Gene BPAD,I-Gene ),I-Gene ,,O anticipation,O could,O provide,O clues,O to,O its,O genetic,O etiology,O .,O , We,O compared,O age,O at,O onset,O and,O disease,O severity,O between,O two,O generations,O of,O 34,O unilineal,O families,O ascertained,O for,O a,O genetic,O linkage,O study,O of,O BPAD,B-Gene .,I-Gene , Life,O -,O table,O analyses,O showed,O a,O significant,O decrease,O in,O survival,O to,O first,O mania,O or,O depression,O from,O the,O first,O to,O the,O second,O generation,O (,O P,O <,O .001,O ),O .,O , Intergenerational,O pairwise,O comparisons,O showed,O both,O a,O significantly,O earlier,O age,O at,O onset,O (,O P,O <,O .001,O ),O and,O a,O significantly,O increased,O disease,O severity,O (,O P,O <,O .001,O ),O in,O the,O second,O generation,O .,O , This,O difference,O was,O significant,O under,O each,O of,O four,O data,O -,O sampling,O schemes,O which,O excluded,O probands,O in,O the,O second,O generation,O .,O , The,O second,O generation,O experienced,O onset,O 8.9,O -,O 13.5,O years,O earlier,O and,O illness,O 1.8,O -,O 3.4,O times,O more,O severe,O than,O did,O the,O first,O generation,O .,O , In,O additional,O analyses,O ,,O drug,O abuse,O ,,O deaths,O of,O affected,O individuals,O prior,O to,O interview,O ,,O decreased,O fertility,O ,,O censoring,O of,O age,O at,O onset,O ,,O and,O the,O cohort,O effect,O did,O not,O affect,O our,O results,O .,O , We,O conclude,O that,O genetic,O anticipation,O occurs,O in,O this,O sample,O of,O unilineal,O BPAD,B-Gene families,O .,O , These,O findings,O may,O implicate,O genes,O with,O expanding,O TNRs,O in,O the,O genetic,O etiology,O of,O BPAD,B-Gene .,I-Gene , #8755923 The,O retrieval,O of,O ancient,O human,O DNA,O sequences,O .,O , DNA,O was,O extracted,O from,O approximately,O 600,O -,O year,O -,O old,O human,O remains,O found,O at,O an,O archaeological,O site,O in,O the,O southwestern,O United,O States,O ,,O and,O mtDNA,O fragments,O were,O amplified,O by,O PCR,O .,O , When,O these,O fragments,O were,O sequenced,O directly,O ,,O multiple,O sequences,O seemed,O to,O be,O present,O .,O , From,O three,O representative,O individuals,O ,,O DNA,O fragments,O of,O different,O lengths,O were,O quantified,O and,O short,O overlapping,O amplification,O products,O cloned,O .,O , When,O amplifications,O started,O from,O <,O 40,O molecules,O ,,O clones,O contained,O several,O different,O sequences,O .,O , In,O contrast,O ,,O when,O they,O were,O initiated,O by,O a,O few,O thousand,O molecules,O ,,O unambiguous,O and,O reproducible,O results,O were,O achieved,O .,O , These,O results,O show,O that,O more,O experimental,O work,O than,O is,O often,O applied,O is,O necessary,O to,O ensure,O that,O DNA,O sequences,O amplified,O from,O ancient,O human,O remains,O are,O authentic,O .,O , In,O particular,O ,,O quantitation,O of,O the,O numbers,O of,O amplifiable,O molecules,O is,O a,O useful,O tool,O to,O determine,O the,O role,O of,O contaminating,O contemporary,O molecules,O and,O PCR,O errors,O in,O amplifications,O from,O ancient,O DNA,O .,O , #9838272 The,O sib,O transmission,O /,O disequilibrium,O test,O is,O a,O Mantel,O -,O Haenszel,O test,O .,O , #21549343 Whole,O -,O Exome,O sequencing,O identifies,O FAM20A,B-Gene mutations,O as,O a,O cause,O of,O amelogenesis,O imperfecta,O and,O gingival,O hyperplasia,O syndrome,O .,O , Amelogenesis,O imperfecta,O (,O AI,O ),O describes,O a,O clinically,O and,O genetically,O heterogeneous,O group,O of,O disorders,O of,O biomineralization,O resulting,O from,O failure,O of,O normal,O enamel,O formation,O .,O , AI,O is,O found,O as,O an,O isolated,O entity,O or,O as,O part,O of,O a,O syndrome,O ,,O and,O an,O autosomal,O -,O recessive,O syndrome,O associating,O AI,O and,O gingival,O hyperplasia,O was,O recently,O reported,O .,O , Using,O whole,O -,O exome,O sequencing,O ,,O we,O identified,O a,O homozygous,O nonsense,O mutation,O in,O exon,O 2,O of,O FAM20A,B-Gene that,O was,O not,O present,O in,O the,O Single,O Nucleotide,O Polymorphism,O database,O (,O dbSNP,O ),O ,,O the,O 1000,O Genomes,O database,O ,,O or,O the,O Centre,O d'Etude,O du,O Polymorphisme,O Humain,O (,O CEPH,O ),O , Diversity,O Panel,O .,O , Expression,O analyses,O indicated,O that,O Fam20a,B-Gene is,O expressed,O in,O ameloblasts,O and,O gingivae,O ,,O providing,O biological,O plausibility,O for,O mutations,O in,O FAM20A,B-Gene underlying,O the,O pathogenesis,O of,O this,O syndrome,O .,O , #1373934 Identification,O of,O a,O nonframeshift,O 84,O -,O bp,O deletion,O in,O exon,O 13,O of,O the,O cystic,B-Gene fibrosis,I-Gene gene,O .,O , Cystic,O fibrosis,O (,O CF,O ),O is,O the,O most,O frequent,O autosomal,O recessive,O inherited,O disorder,O in,O Caucasian,O populations,O .,O , The,O disease,O is,O caused,O by,O mutations,O in,O the,O CF,B-Gene transmembrane,I-Gene conductance,I-Gene regulator,I-Gene (,B-Gene CFTR,I-Gene ),I-Gene gene,O .,O , We,O have,O identified,O an,O 84,O -,O bp,O deletion,O in,O exon,O 13,O of,O the,O CFTR,B-Gene gene,O ,,O detected,O by,O DNA,O amplification,O and,O direct,O sequencing,O of,O 500,O bp,O of,O the,O 5,O ',O end,O of,O exon,O 13,O .,O , The,O deletion,O was,O in,O the,O maternal,O allele,O of,O a,O CF,O patient,O bearing,O the,O delta,O F508,O deletion,O in,O the,O father,O 's,O allele,O .,O , The,O same,O 84,O -,O bp,O deletion,O could,O also,O be,O detected,O in,O the,O patient,O 's,O mother,O .,O , The,O deletion,O spanned,O from,O a,O four,O -,O A,O cluster,O in,O positions,O 1949,O -,O 1952,O to,O another,O four,O -,O A,O cluster,O in,O positions,O 2032,O -,O 2035,O ,,O including,O 84,O bp,O which,O correspond,O to,O codons,O 607,O -,O 634,O (,B-SNP 1949del84,I-SNP ),I-SNP .,O , The,O reported,O mutation,O would,O result,O in,O the,O loss,O of,O 28,O amino,O acid,O residues,O of,O the,O R,O domain,O of,O the,O CFTR,B-Gene protein,O .,O , #9143924 Two,O mutations,O in,O the,O same,O low,O -,O density,O lipoprotein,O receptor,O allele,O act,O in,O synergy,O to,O reduce,O receptor,O function,O in,O heterozygous,O familial,O hypercholesterolemia,O .,O , Mutations,O in,O genes,O are,O not,O necessarily,O pathogenic,O .,O , Expression,O of,O mutant,O genes,O in,O cells,O can,O therefore,O be,O required,O to,O demonstrate,O that,O mutations,O in,O fact,O disturb,O protein,O function,O .,O , This,O applies,O especially,O to,O missense,O mutations,O ,,O which,O cause,O an,O amino,O acid,O to,O be,O replaced,O by,O another,O amino,O acid,O .,O , In,O the,O present,O study,O of,O two,O families,O with,O familial,O hypercholesterolemia,O in,O the,O heterozygous,O form,O ,,O we,O found,O two,O mutations,O in,O the,O same,O allele,O of,O the,O low,B-Gene -,I-Gene density,I-Gene lipoprotein,I-Gene (,B-Gene LDL,I-Gene ),I-Gene receptor,O gene,O :,O a,O missense,B-SNP Asn543,I-SNP .,I-SNP , His,O mutation,O (,B-SNP N543H,I-SNP ),I-SNP in,O exon,O 11,O ,,O and,O an,O in,O -,O frame,O 9,O -,O bp,O deletion,O (,B-SNP 2393del9,I-SNP ),I-SNP in,O exon,O 17,O .,O , The,O two,O mutations,O were,O identified,O in,O heterozygous,O FH,O index,O patients,O in,O whom,O no,O other,O pathogenic,O mutations,O were,O detected,O by,O SSCP,O analysis,O of,O the,O remaining,O 16,O exons,O and,O the,O promoter,O region,O .,O , Both,O mutations,O cosegregated,O with,O hypercholesterolemia,O within,O the,O families,O .,O , Each,O of,O these,O mutations,O had,O little,O or,O no,O effect,O on,O receptor,O function,O in,O transfected,O COS,O cells,O ,,O but,O when,O both,O mutations,O were,O present,O simultaneously,O ,,O receptor,O function,O ,,O as,O assessed,O by,O flow,O cytometric,O measurement,O of,O fluorescent,O LDL,O uptake,O in,O cells,O ,,O was,O reduced,O by,O 75,O %,O .,O , Immunostainable,O receptors,O on,O the,O cell,O surface,O were,O decreased,O by,O 80,O %,O as,O measured,O by,O flow,O cytometry,O .,O , The,O two,O mutations,O therefore,O acted,O in,O synergy,O to,O affect,O receptor,O function,O ,,O possibly,O during,O intracellular,O receptor,O transport,O ,,O since,O Northern,O blot,O analysis,O suggested,O that,O mRNA,O levels,O were,O unaffected,O .,O , Without,O screening,O of,O the,O entire,O coding,O regions,O of,O the,O gene,O ,,O the,O synergistic,O action,O of,O these,O two,O LDL,B-Gene receptor,O mutations,O would,O not,O have,O been,O detected,O .,O , #15195659 Modes,O of,O action,O of,O HLA,B-Gene -,I-Gene DR,I-Gene susceptibility,O specificities,O in,O multiple,O sclerosis,O .,O , #11023809 Major,O genes,O regulating,O total,O serum,O immunoglobulin,O E,O levels,O in,O families,O with,O asthma,O .,O , Immunoglobulin,B-Gene E,I-Gene (,B-Gene IgE,I-Gene ),I-Gene has,O a,O major,O role,O in,O the,O pathogenesis,O of,O allergic,O disorders,O and,O asthma,O .,O , Previous,O data,O from,O 92,O families,O ,,O each,O identified,O through,O a,O proband,O with,O asthma,O ,,O showed,O evidence,O for,O two,O major,O genes,O regulating,O total,O serum,O IgE,B-Gene levels,O .,O , One,O of,O these,O genes,O mapped,O to,O 5q31,O -,O 33,O .,O , In,O the,O current,O study,O ,,O the,O segregation,O analysis,O was,O extended,O by,O the,O addition,O of,O 108,O probands,O and,O their,O families,O ,,O ascertained,O in,O the,O same,O manner,O .,O , A,O mixed,O recessive,O model,O (,O i.e.,O ,,O major,O recessive,O gene,O and,O residual,O genetic,O effect,O ),O was,O the,O best,O -,O fitting,O and,O most,O -,O parsimonious,O one,O -,O locus,O model,O of,O the,O segregation,O analysis,O .,O , A,O mixed,O two,O -,O major,O -,O gene,O model,O (,O i.e.,O ,,O two,O major,O genes,O and,O residual,O genetic,O effect,O ),O fit,O the,O data,O significantly,O better,O than,O did,O the,O mixed,O recessive,O one,O -,O major,O -,O gene,O model,O .,O , The,O second,O gene,O modified,O the,O effect,O of,O the,O first,O recessive,O gene,O .,O , Individuals,O with,O the,O genotype,O aaBB,O (,O homozygous,O high,O -,O risk,O allele,O at,O the,O first,O gene,O and,O homozygous,O low,O -,O risk,O allele,O at,O the,O second,O locus,O ),O had,O normal,O IgE,B-Gene levels,O (,O mean,O 23,O IU,O /,O ml,O ),O ,,O and,O only,O individuals,O with,O genotypes,O aaBb,O and,O aabb,O had,O high,O IgE,B-Gene levels,O (,O mean,O 282,O IU,O /,O ml,O ),O .,O , A,O genomewide,O screening,O was,O performed,O using,O variance,O -,O component,O analysis,O .,O , Significant,O evidence,O for,O linkage,O was,O found,O for,O a,O novel,O locus,O at,O 7q,O ,,O with,O a,O multipoint,O LOD,O score,O of,O 3,O .,O , 36,O (,O P=.00004,O ),O .,O , A,O LOD,O score,O of,O 3.65,O (,O P=.00002,O ),O was,O obtained,O after,O genotyping,O additional,O markers,O in,O this,O region,O .,O , Evidence,O for,O linkage,O was,O also,O found,O for,O two,O previously,O reported,O regions,O ,,O 5q,O and,O 12q,O ,,O with,O LOD,O scores,O of,O 2.73,O (,O P=.0002,O ),O and,O 2.46,O (,O P=.0004,O ),O ,,O respectively,O .,O , These,O results,O suggest,O that,O several,O major,O genes,O ,,O plus,O residual,O genetic,O effects,O ,,O regulate,O total,O serum,O IgE,B-Gene levels,O .,O , #12424708 Structural,O and,O functional,O characterization,O of,O factor,B-Gene H,I-Gene mutations,O associated,O with,O atypical,O hemolytic,O uremic,O syndrome,O .,O , Genetic,O studies,O have,O demonstrated,O the,O involvement,O of,O the,O complement,O regulator,O factor,B-Gene H,I-Gene in,O nondiarrheal,O ,,O nonverocytotoxin,O (,O i.e.,O ,,O atypical,O ),O cases,O of,O hemolytic,O uremic,O syndrome,O .,O , Different,O factor,B-Gene H,I-Gene mutations,O have,O been,O identified,O in,O 10%-30,O %,O of,O patients,O with,O atypical,O hemolytic,O uremic,O syndrome,O (,O aHUS,O ),O ,,O and,O most,O of,O these,O mutations,O alter,O single,O amino,O acids,O in,O the,O C,O -,O terminal,O region,O of,O factor,B-Gene H.,I-Gene , Although,O these,O mutations,O are,O considered,O to,O be,O responsible,O for,O the,O disease,O ,,O the,O precise,O role,O that,O factor,B-Gene H,I-Gene plays,O in,O the,O pathogenesis,O of,O aHUS,O is,O unknown,O .,O , We,O report,O here,O the,O structural,O and,O functional,O characterization,O of,O three,O different,O factor,B-Gene H,I-Gene proteins,O purified,O from,O the,O plasma,O of,O patients,O with,O aHUS,O who,O carry,O the,O factor,B-Gene H,I-Gene mutations,O W1183L,B-SNP ,,I-SNP V1197A,B-SNP ,,I-SNP or,O R1210C.,B-SNP Structural,O anomalies,O in,O factor,B-Gene H,I-Gene were,O found,O only,O in,O R1210C,B-SNP carriers,O ;,O these,O individuals,O show,O ,,O in,O their,O plasma,O ,,O a,O characteristic,O high,O -,O molecular,O -,O weight,O factor,B-Gene H,I-Gene protein,O that,O results,O from,O the,O covalent,O interaction,O between,O factor,B-Gene H,I-Gene and,O human,O serum,O albumin,O .,O , Most,O important,O ,,O all,O three,O aHUS,O -,O associated,O factor,B-Gene H,I-Gene proteins,O have,O a,O normal,O cofactor,O activity,O in,O the,O proteolysis,O of,O fluid,O -,O phase,O C3b,O by,O factor,O I,O but,O show,O very,O low,O binding,O to,O surface,O -,O bound,O C3b,O .,O , This,O functional,O impairment,O was,O also,O demonstrated,O in,O recombinant,O mutant,O factor,B-Gene H,I-Gene proteins,O expressed,O in,O COS7,O cells,O .,O , These,O data,O support,O the,O hypothesis,O that,O patients,O with,O aHUS,O carry,O a,O specific,O dysfunction,O in,O the,O protection,O of,O cellular,O surfaces,O from,O complement,O activation,O ,,O offering,O new,O possibilities,O to,O improve,O diagnosis,O and,O develop,O appropriate,O therapies,O .,O , #9973271 Biological,O implications,O of,O the,O DNA,O structures,O associated,O with,O disease,O -,O causing,O triplet,O repeats,O .,O , #8023855 Small,O marker,O X,O chromosomes,O lack,O the,O X,O inactivation,O center,O :,O implications,O for,O karyotype,O /,O phenotype,O correlations,O .,O , The,O abnormal,O phenotype,O and/or,O mental,O retardation,O seen,O in,O persons,O with,O small,O marker,O X,O (,O mar(X,O ),O ),O chromosomes,O has,O been,O hypothesized,O to,O be,O due,O to,O the,O loss,O of,O the,O X,O inactivation,O center,O (,O XIC,O ),O at,O Xq13.2,O ,,O resulting,O in,O two,O active,O copies,O of,O genes,O in,O the,O pericentromeric,O region,O .,O , In,O order,O to,O define,O precisely,O the,O DNA,O content,O of,O mar(X,O ),O chromosomes,O and,O to,O correlate,O phenotype,O with,O karyotype,O ,,O we,O studied,O small,O mar(X,O ),O chromosomes,O ,,O using,O FISH,O with,O probes,O in,O the,O juxtacentromeric,O region,O .,O , One,O of,O the,O probes,O was,O a,O 40,O -,O kb,O genomic,O cosmid,O for,O the,O XIST,B-Gene gene,O ,,O which,O maps,O to,O the,O smallest,O interval,O known,O to,O contain,O the,O XIC,O and,O is,O thought,O to,O be,O involved,O in,O X,O inactivation,O .,O , Our,O findings,O reveal,O that,O small,O mar(X,O ),O chromosomes,O do,O not,O include,O the,O XIC,O and,O therefore,O can,O not,O be,O subject,O to,O X,O inactivation,O ,,O supporting,O the,O premise,O that,O abnormal,O dosage,O of,O expressed,O genes,O in,O the,O pericentromeric,O region,O of,O the,O X,O generates,O the,O aberrant,O phenotype,O seen,O in,O patients,O with,O small,O mar(X,O ),O chromosomes,O .,O , #8105686 High,O prevalence,O of,O the,O point,O mutation,O in,O exon,O 6,O of,O the,O xeroderma,B-Gene pigmentosum,I-Gene group,I-Gene A,I-Gene -,I-Gene complementing,I-Gene (,B-Gene XPAC,I-Gene ),I-Gene gene,O in,O xeroderma,O pigmentosum,O group,O A,O patients,O in,O Tunisia,O .,O , Xeroderma,O pigmentosum,O (,O XP,O ),O patients,O in,O Tunisia,O who,O belong,O to,O the,O genetic,O complementation,O group,O A,O (,O XPA,O ),O have,O milder,O skin,O symptoms,O than,O do,O Japanese,O XPA,O patients,O .,O , Such,O difference,O in,O the,O clinical,O features,O might,O be,O caused,O by,O the,O difference,O in,O the,O site,O of,O mutation,O in,O the,O XP,B-Gene A,I-Gene -,I-Gene complementing,I-Gene (,B-Gene XPAC,I-Gene ),I-Gene gene,O .,O , The,O purpose,O of,O this,O study,O is,O to,O identify,O the,O genetic,O alterations,O in,O the,O XPAC,B-Gene gene,O in,O the,O Tunisian,O XPA,O patients,O and,O to,O investigate,O the,O relationship,O between,O the,O clinical,O symptoms,O and,O the,O genetic,O alterations,O .,O , Three,O sites,O of,O mutation,O in,O the,O XPAC,B-Gene gene,O have,O been,O identified,O in,O the,O Japanese,O XPA,O patients,O ,,O and,O about,O 85,O %,O of,O them,O have,O a,O G-->C,O point,O mutation,O at,O the,O splicing,O acceptor,O site,O of,O intron,O 3,O .,O , We,O found,O that,O six,O (,O 86,O %,O ),O of,O seven,O Tunisian,O XPA,O patients,O had,O a,O nonsense,O mutation,O in,O codon,B-SNP 228,I-SNP in,I-SNP exon,I-SNP 6,I-SNP ,,I-SNP because,I-SNP of,I-SNP a,I-SNP CGA-->TGA,I-SNP point,O mutation,O ,,O which,O can,O be,O detected,O by,O the,O HphI,O RFLP,O .,O , This,O type,O of,O mutation,O is,O the,O same,O as,O those,O found,O in,O two,O Japanese,O XPA,O patients,O with,O mild,O clinical,O symptoms,O .,O , Milder,O skin,O symptoms,O in,O the,O XPA,O patients,O in,O Tunisia,O than,O in,O those,O in,O Japan,O ,,O despite,O mostly,O sunny,O weather,O and,O the,O unsatisfactory,O sun,O protection,O in,O Tunisia,O ,,O should,O be,O due,O to,O the,O difference,O in,O the,O mutation,O site,O .,O , #10417286 Linkage,O analysis,O in,O a,O large,O Brazilian,O family,O with,O van,O der,O Woude,O syndrome,O suggests,O the,O existence,O of,O a,O susceptibility,O locus,O for,O cleft,O palate,O at,O 17p11.2,O -,O 11.1,O .,O , van,O der,O Woude,O syndrome,O (,O VWS,O ),O ,,O which,O has,O been,O mapped,O to,O 1q32,O -,O 41,O ,,O is,O characterized,O by,O pits,O and/or,O sinuses,O of,O the,O lower,O lip,O ,,O cleft,O lip,O /,O palate,O (,O CL,O /,O P,O ),O ,,O cleft,O palate,O (,O CP,O ),O ,,O bifid,O uvula,O ,,O and,O hypodontia,O (,O H,O ),O .,O , The,O expression,O of,O VWS,B-Gene ,,I-Gene which,O has,O incomplete,O penetrance,O ,,O is,O highly,O variable,O .,O , Both,O the,O occurrence,O of,O CL,O /,O P,O and,O CP,O within,O the,O same,O genealogy,O and,O a,O recurrence,O risk,O <,O 40,O %,O for,O CP,O among,O descendants,O with,O VWS,O have,O suggested,O that,O the,O development,O of,O clefts,O in,O this,O syndrome,O is,O influenced,O by,O modifying,O genes,O at,O other,O loci,O .,O , To,O test,O this,O hypothesis,O ,,O we,O have,O conducted,O linkage,O analysis,O in,O a,O large,O Brazilian,O kindred,O with,O VWS,O ,,O considering,O as,O affected,O the,O individuals,O with,O CP,O ,,O regardless,O of,O whether,O it,O is,O associated,O with,O other,O clinical,O signs,O of,O VWS,O .,O , Our,O results,O suggest,O that,O a,O gene,O at,O 17p11.2,O -,O 11.1,O ,,O together,O with,O the,O VWS,B-Gene gene,O at,O 1p32,O -,O 41,O ,,O enhances,O the,O probability,O of,O CP,O in,O an,O individual,O carrying,O the,O two,O at,O -,O risk,O genes,O .,O , If,O this,O hypothesis,O is,O confirmed,O in,O other,O VWS,O pedigrees,O ,,O it,O will,O represent,O one,O of,O the,O first,O examples,O of,O a,O gene,O ,,O mapped,O through,O linkage,O analysis,O ,,O which,O modifies,O the,O expression,O of,O a,O major,O gene,O .,O , It,O will,O also,O have,O important,O implications,O for,O genetic,O counseling,O ,,O particularly,O for,O more,O accurately,O predicting,O recurrence,O risks,O of,O clefts,O among,O the,O offspring,O of,O patients,O with,O VWS,O .,O , #9973270 Protein,O fate,O in,O neurodegenerative,O proteinopathies,O :,O polyglutamine,O diseases,O join,O the,O (,O mis)fold,O .,O , #7611293 A,O missense,O mutation,O (,B-SNP I278,I-SNP T,I-SNP ),I-SNP in,O the,O cystathionine,B-Gene beta,I-Gene -,I-Gene synthase,I-Gene gene,O prevalent,O in,O pyridoxine,O -,O responsive,O homocystinuria,O and,O associated,O with,O mild,O clinical,O phenotype,O .,O , Cystathionine,B-Gene beta,I-Gene -,I-Gene synthase,I-Gene (,B-Gene CBS,I-Gene ),I-Gene deficiency,O is,O an,O autosomal,O recessive,O disorder,O characterized,O by,O homocystinuria,O and,O multisystem,O clinical,O disease,O .,O , Patients,O responsive,O to,O pyridoxine,O usually,O have,O a,O milder,O clinical,O phenotype,O than,O do,O nonresponsive,O patients,O ,,O and,O we,O studied,O the,O molecular,O pathology,O of,O this,O disorder,O in,O an,O attempt,O to,O understand,O the,O molecular,O basis,O of,O the,O clinical,O variation,O .,O , We,O previously,O reported,O a,O T833C,B-SNP transition,O in,O exon,O 8,O causing,O a,O substitution,O of,O threonine,B-SNP for,I-SNP isoleucine,I-SNP at,I-SNP codon,I-SNP 278,I-SNP (,B-SNP I278,I-SNP T,I-SNP ),I-SNP .,O , By,O PCR,O amplification,O and,O sequencing,O of,O exon,O 8,O from,O genomic,O DNA,O we,O have,O now,O detected,O the,O I278,B-SNP T,I-SNP mutation,O in,O 7,O of,O 11,O patients,O with,O in,O vivo,O pyridoxine,O responsiveness,O and,O in,O 0,O of,O 27,O pyridoxine,O -,O nonresponsive,O patients,O .,O , Two,O pyridoxine,O -,O responsive,O patients,O are,O homozygous,O and,O five,O are,O heterozygous,O for,O I278T.,B-SNP , We,O have,O now,O observed,O the,O I278,B-SNP T,I-SNP mutation,O in,O 41,O %,O (,O 9,O of,O 22,O ),O of,O the,O independent,O alleles,O in,O pyridoxine,O -,O responsive,O patients,O of,O varied,O ethnic,O backgrounds,O .,O , In,O two,O of,O the,O compound,O heterozygotes,O we,O identified,O a,O novel,O mutation,O (,B-SNP G139R,I-SNP and,O E144,B-SNP K,I-SNP ),I-SNP in,O the,O other,O allele,O .,O , The,O finding,O that,O the,O two,O patients,O who,O are,O homozygous,O for,O I278,B-SNP T,I-SNP have,O only,O ectopia,O lentis,O and,O mild,O bone,O demineralization,O suggests,O that,O this,O mutation,O is,O associated,O with,O both,O in,O vivo,O pyridoxine,O responsiveness,O and,O mild,O clinical,O disease,O .,O , Compound,O heterozygous,O patients,O who,O have,O one,O copy,O of,O this,O missense,O mutation,O are,O likely,O to,O retain,O some,O degree,O of,O pyridoxine,O responsiveness,O .,O , #16642441 Association,O of,O polymorphisms,O in,O the,O Angiotensin,B-Gene -,I-Gene converting,I-Gene enzyme,I-Gene gene,O with,O Alzheimer,O disease,O in,O an,O Israeli,O Arab,O community,O .,O , Several,O lines,O of,O evidence,O support,O for,O a,O role,O of,O angiotensin,B-Gene converting,I-Gene enzyme,I-Gene (,B-Gene ACE,I-Gene ),I-Gene in,O Alzheimer,O disease,O (,O AD,O ),O .,O , Most,O genetic,O studies,O have,O focused,O on,O an,O Alu,O insertion,O /,O deletion,O (,O I,O /,O D,O ),O polymorphism,O in,O the,O ACE,B-Gene gene,O (,B-Gene DCP1,I-Gene ),I-Gene and,O have,O yielded,O conflicting,O results,O .,O , We,O evaluated,O the,O association,O between,O 15,O single,O -,O nucleotide,O polymorphisms,O (,O SNPs,O ),O in,O DCP1,B-Gene ,,I-Gene including,O the,O I,O /,O D,O variant,O ,,O and,O AD,O in,O a,O sample,O of,O 92,O patients,O with,O AD,O and,O 166,O nondemented,O controls,O from,O an,O inbred,O Israeli,O Arab,O community,O .,O , Although,O there,O was,O no,O evidence,O for,O association,O between,O AD,O and,O I,O /,O D,O ,,O we,O observed,O significant,O association,O with,O SNPs,O rs4343,O , (,O P,O =,O .00001,O ),O and,O rs4351,O (,O P,O =,O .01,O ),O .,O , Haplotype,O analysis,O revealed,O remarkably,O significant,O evidence,O of,O association,O with,O the,O SNP,O combination,O rs4343,O and,O rs4351,O (,O global,O P,O =,O 7.5,O x,O 10(-7,O ),O ),O .,O , Individuals,O possessing,O the,O haplotype,O ",O GA,O ",O (,O frequency,O 0.21,O in,O cases,O and,O 0.01,O in,O controls,O ),O derived,O from,O these,O SNPs,O had,O a,O 45,O -,O fold,O increased,O risk,O of,O developing,O AD,O (,O 95,O %,O CI,O 6.0,O -,O 343.2,O ),O compared,O with,O those,O possessing,O any,O of,O the,O other,O three,O haplotypes,O .,O , Longer,O range,O haplotypes,O including,O I,O /,O D,O were,O even,O more,O significant,O (,O lowest,O global,O P,O =,O 1.1,O x,O 10(-12,O ),O ),O ,,O but,O the,O only,O consistently,O associated,O alleles,O were,O in,O rs4343,O and,O rs4351,O .,O , These,O results,O suggest,O that,O a,O variant,O in,O close,O proximity,O to,O rs4343,O and,O rs4351,O modulates,O susceptibility,O to,O AD,O in,O this,O community,O .,O , #8755927 Allelic,O loss,O is,O frequent,O in,O tuberous,O sclerosis,O kidney,O lesions,O but,O rare,O in,O brain,O lesions,O .,O , Tuberous,O sclerosis,O (,O TSC,O ),O is,O an,O autosomal,O dominant,O disorder,O characterized,O by,O seizures,O ,,O mental,O retardation,O ,,O and,O hamartomatous,O lesions,O .,O , Although,O hamartomas,O can,O occur,O in,O almost,O any,O organ,O ,,O they,O are,O most,O common,O in,O the,O brain,O ,,O kidney,O ,,O heart,O ,,O and,O skin,O .,O , Allelic,O loss,O or,O loss,O of,O heterozygosity,O (,O LOH,O ),O in,O TSC,O lesions,O has,O previously,O been,O reported,O on,O chromosomes,O 16p13,O and,O 9q34,O ,,O the,O locations,O of,O the,O TSC2,B-Gene and,O TSC1,B-Gene genes,O ,,O respectively,O ,,O suggesting,O that,O the,O TSC,O genes,O act,O as,O tumor,O -,O suppressor,O genes,O .,O , In,O our,O study,O ,,O 87,O lesions,O from,O 47,O TSC,O patients,O were,O analyzed,O for,O LOH,O in,O the,O TSC1,B-Gene and,O TSC2,B-Gene chromosomal,O regions,O .,O , Three,O findings,O resulted,O from,O this,O analysis,O .,O , First,O ,,O we,O confirmed,O that,O the,O TSC1,B-Gene critical,O region,O is,O distal,O to,O D9S149,O .,O , Second,O ,,O we,O found,O LOH,O more,O frequently,O on,O chromosome,O 16p13,O than,O on,O 9q34,O .,O , Of,O the,O 28,O patients,O with,O angiomyolipomas,O or,O rhabdomyomas,O ,,O 16p13,O LOH,O was,O detected,O in,O lesions,O from,O 12,O (,O 57,O %,O ),O of,O 21,O informative,O patients,O ,,O while,O 9q34,O LOH,O was,O detected,O in,O lesions,O from,O only,O 1,O patient,O (,O 4,O %,O ),O .,O , This,O could,O indicate,O that,O TSC2,B-Gene tumors,O are,O more,O likely,O than,O TSC1,B-Gene tumors,O to,O require,O surgical,O resection,O or,O that,O TSC2,B-Gene is,O more,O common,O than,O TSC1,B-Gene in,O our,O patient,O population,O .,O , It,O is,O also,O possible,O that,O small,O regions,O of,O 9q34,O LOH,O were,O missed,O .,O , Lastly,O ,,O LOH,O was,O found,O in,O 56,O %,O of,O renal,O angiomyolipomas,O and,O cardiac,O rhabdomyormas,O but,O in,O only,O 4,O %,O of,O TSC,O brain,O lesions,O .,O , This,O suggests,O that,O brain,O lesions,O can,O result,O from,O different,O pathogenic,O mechanisms,O than,O kidney,O and,O heart,O lesions,O .,O , #10477438 Racial,O differences,O in,O the,O frequencies,O of,O cardiac,O beta(1)-adrenergic,B-Gene receptor,I-Gene polymorphisms,O :,O analysis,O of,O c145A,B-SNP >,I-SNP G,I-SNP and,O c1165G,B-SNP >,I-SNP C.,I-SNP , #9497249 Assignment,O of,O the,O tibial,O muscular,O dystrophy,O locus,O to,O chromosome,O 2q31,O .,O , Tibial,O muscular,O dystrophy,O (,O TMD,O ),O is,O a,O rare,O autosomal,O dominant,O distal,O myopathy,O with,O late,O adult,O onset,O .,O , The,O phenotype,O is,O relatively,O mild,O :,O muscle,O weakness,O manifests,O in,O the,O patient,O 's,O early,O 40s,O and,O remains,O confined,O to,O the,O tibial,O anterior,O muscles,O .,O , Histopathological,O changes,O in,O muscle,O are,O compatible,O with,O muscular,O dystrophy,O ,,O with,O the,O exception,O that,O rimmed,O vacuoles,O are,O a,O rather,O common,O finding,O .,O , We,O performed,O a,O genomewide,O scan,O ,,O with,O 279,O highly,O polymorphic,O Cooperative,O Human,O Linkage,O Center,O microsatellite,O markers,O ,,O on,O 11,O affected,O individuals,O of,O one,O Finnish,O TMD,O family,O .,O , The,O only,O evidence,O for,O linkage,O emerged,O from,O markers,O in,O a,O 43,O -,O cM,O region,O on,O chromosome,O 2q,O .,O , In,O further,O linkage,O analyses,O ,,O which,O included,O three,O other,O Finnish,O TMD,O families,O and,O which,O used,O a,O denser,O set,O of,O markers,O ,,O a,O maximum,O two,O -,O point,O LOD,O score,O of,O 10.14,O (,O recombination,O fraction,O of,O .05,O ),O was,O obtained,O with,O marker,O D2S364,O .,O , Multipoint,O likelihood,O calculations,O ,,O combined,O with,O the,O haplotype,O and,O recombination,O analyses,O ,,O restricted,O the,O TMD,O locus,O to,O an,O approximately,O 1,O -,O cM,O critical,O chromosomal,O region,O without,O any,O evidence,O of,O heterogeneity,O .,O , Since,O all,O the,O affecteds,O share,O one,O core,O haplotype,O ,,O the,O dominance,O of,O one,O ancestor,O mutation,O is,O obvious,O in,O the,O Finnish,O TMD,O families,O .,O , The,O disease,O locus,O that,O was,O found,O represents,O a,O novel,O muscular,O dystrophy,O locus,O ,,O providing,O evidence,O for,O the,O involvement,O of,O one,O additional,O gene,O in,O the,O distal,O myopathy,O group,O of,O muscle,O disorders,O .,O , #8503442 The,O haplotype,O -,O relative,O -,O risk,O (,O HRR,O ),O method,O for,O analysis,O of,O association,O in,O nuclear,O families,O .,O , One,O major,O problem,O in,O studying,O an,O association,O between,O a,O marker,O locus,O and,O a,O disease,O is,O the,O selection,O of,O an,O appropriate,O group,O of,O controls,O .,O , However,O ,,O this,O problem,O of,O population,O stratification,O can,O be,O circumvented,O in,O a,O quite,O elegant,O manner,O by,O family,O -,O based,O methods,O .,O , The,O haplotype,O -,O relative,O -,O risk,O (,O HRR,O ),O method,O ,,O which,O samples,O nuclear,O families,O with,O a,O single,O affected,O child,O and,O uses,O the,O parental,O haplotypes,O not,O transmitted,O to,O that,O child,O as,O a,O control,O individual,O ,,O represents,O such,O a,O method,O for,O estimating,O the,O relative,O risk,O of,O a,O marker,O phenotype,O .,O , In,O the,O special,O case,O of,O a,O recessive,O disease,O ,,O it,O was,O already,O known,O that,O the,O equivalence,O of,O the,O HRR,O method,O with,O the,O classical,O relative,O risk,O (,O RR,O ),O obtained,O from,O independent,O samples,O holds,O only,O if,O the,O probability,O theta,O of,O a,O recombination,O between,O marker,O and,O disease,O locus,O is,O zero,O .,O , We,O extend,O this,O result,O to,O an,O arbitrary,O mode,O of,O inheritance,O .,O , Furthermore,O ,,O we,O compare,O the,O distribution,O of,O the,O estimators,O for,O HRR,O and,O RR,O and,O show,O that,O ,,O in,O the,O case,O of,O a,O positive,O linkage,O disequilibrium,O between,O a,O marker,O and,O disease,O allele,O ,,O the,O distribution,O of,O the,O estimator,O for,O HRR,O is,O (,O stochastically,O ),O smaller,O than,O that,O for,O RR,O ,,O irrespective,O of,O the,O recombination,O fraction,O .,O , The,O practical,O implication,O of,O this,O result,O is,O that,O ,,O for,O the,O HRR,O method,O ,,O there,O is,O no,O tendency,O to,O give,O unduly,O high,O risk,O estimators,O ,,O even,O for,O theta,O >,O 0,O .,O , Finally,O ,,O we,O give,O an,O expression,O for,O the,O standard,O error,O of,O the,O estimator,O for,O HRR,O by,O taking,O into,O account,O the,O nonindependence,O of,O transmitted,O and,O nontransmitted,O parental,O marker,O alleles,O in,O the,O case,O of,O theta,O >,O 0,O .,O , #8829645 A,O 66,O -,O basepair,O insertion,O in,O exon,O 6,O of,O the,O alpha,B-Gene -,I-Gene L,I-Gene -,I-Gene fucosidase,I-Gene gene,O of,O a,O fucosidosis,O patient,O .,O , #15988677 A,O combined,O genomewide,O linkage,O scan,O of,O 1,233,O families,O for,O prostate,O cancer,O -,O susceptibility,O genes,O conducted,O by,O the,O international,O consortium,O for,O prostate,O cancer,O genetics,O .,O , Evidence,O of,O the,O existence,O of,O major,O prostate,O cancer,O (,O PC)-susceptibility,O genes,O has,O been,O provided,O by,O multiple,O segregation,O analyses,O .,O , Although,O genomewide,O screens,O have,O been,O performed,O in,O over,O a,O dozen,O independent,O studies,O ,,O few,O chromosomal,O regions,O have,O been,O consistently,O identified,O as,O regions,O of,O interest,O .,O , One,O of,O the,O major,O difficulties,O is,O genetic,O heterogeneity,O ,,O possibly,O due,O to,O multiple,O ,,O incompletely,O penetrant,O PC,O -,O susceptibility,O genes,O .,O , In,O this,O study,O ,,O we,O explored,O two,O approaches,O to,O overcome,O this,O difficulty,O ,,O in,O an,O analysis,O of,O a,O large,O number,O of,O families,O with,O PC,O in,O the,O International,O Consortium,O for,O Prostate,O Cancer,O Genetics,O (,O ICPCG,O ),O .,O , One,O approach,O was,O to,O combine,O linkage,O data,O from,O a,O total,O of,O 1,233,O families,O to,O increase,O the,O statistical,O power,O for,O detecting,O linkage,O .,O , Using,O parametric,O (,O dominant,O and,O recessive,O ),O and,O nonparametric,O analyses,O ,,O we,O identified,O five,O regions,O with,O ",O suggestive,O ",O linkage,O (,O LOD,O score,O >,O 1.86,O ):,O 5q12,O ,,O 8p21,O ,,O 15q11,O ,,O 17q21,O ,,O and,O 22q12,O .,O , The,O second,O approach,O was,O to,O focus,O on,O subsets,O of,O families,O that,O are,O more,O likely,O to,O segregate,O highly,O penetrant,O mutations,O ,,O including,O families,O with,O large,O numbers,O of,O affected,O individuals,O or,O early,O age,O at,O diagnosis,O .,O , Stronger,O evidence,O of,O linkage,O in,O several,O regions,O was,O identified,O ,,O including,O a,O ",O significant,O ",O linkage,O at,O 22q12,O ,,O with,O a,O LOD,O score,O of,O 3.57,O ,,O and,O five,O suggestive,O linkages,O (,O 1q25,O ,,O 8q13,O ,,O 13q14,O ,,O 16p13,O ,,O and,O 17q21,O ),O in,O 269,O families,O with,O at,O least,O five,O affected,O members,O .,O , In,O addition,O ,,O four,O additional,O suggestive,O linkages,O (,O 3p24,O ,,O 5q35,O ,,O 11q22,O ,,O and,O Xq12,O ),O were,O found,O in,O 606,O families,O with,O mean,O age,O at,O diagnosis,O of,O <,O or,O =,O 65,O years,O .,O , Although,O it,O is,O difficult,O to,O determine,O the,O true,O statistical,O significance,O of,O these,O findings,O ,,O a,O conservative,O interpretation,O of,O these,O results,O would,O be,O that,O if,O major,O PC,O -,O susceptibility,O genes,O do,O exist,O ,,O they,O are,O most,O likely,O located,O in,O the,O regions,O generating,O suggestive,O or,O significant,O linkage,O signals,O in,O this,O large,O study,O .,O , #20817137 Exome,O sequencing,O identifies,O WDR35,B-Gene variants,O involved,O in,O Sensenbrenner,O syndrome,O .,O , Sensenbrenner,O syndrome,O /,O cranioectodermal,O dysplasia,O (,O CED,O ),O is,O an,O autosomal,O -,O recessive,O disease,O that,O is,O characterized,O by,O craniosynostosis,O and,O ectodermal,O and,O skeletal,O abnormalities,O .,O , We,O sequenced,O the,O exomes,O of,O two,O unrelated,O CED,O patients,O and,O identified,O compound,O heterozygous,O mutations,O in,O WDR35,B-Gene as,O the,O cause,O of,O the,O disease,O in,O each,O of,O the,O two,O patients,O independently,O ,,O showing,O that,O it,O is,O possible,O to,O find,O the,O causative,O gene,O by,O sequencing,O the,O exome,O of,O a,O single,O sporadic,O patient,O .,O , With,O RT,O -,O PCR,O ,,O we,O demonstrate,O that,O a,O splice,O -,O site,O mutation,O in,O exon,O 2,O of,O WDR35,B-Gene alters,O splicing,O of,O RNA,O on,O the,O affected,O allele,O ,,O introducing,O a,O premature,O stop,O codon,O .,O , WDR35,B-Gene is,O homologous,O to,O TULP4,B-Gene (,O from,O the,O Tubby,O superfamily,O ),O and,O has,O previously,O been,O characterized,O as,O an,O intraflagellar,O transport,O component,O ,,O confirming,O that,O Sensenbrenner,O syndrome,O is,O a,O ciliary,O disorder,O .,O , #20598277 Terminal,O osseous,O dysplasia,O is,O caused,O by,O a,O single,O recurrent,O mutation,O in,O the,O FLNA,B-Gene gene,O .,O , Terminal,O osseous,O dysplasia,O (,O TOD,O ),O is,O an,O X,O -,O linked,O dominant,O male,O -,O lethal,O disease,O characterized,O by,O skeletal,O dysplasia,O of,O the,O limbs,O ,,O pigmentary,O defects,O of,O the,O skin,O ,,O and,O recurrent,O digital,O fibroma,O with,O onset,O in,O female,O infancy,O .,O , After,O performing,O X,O -,O exome,O capture,O and,O sequencing,O ,,O we,O identified,O a,O mutation,O at,O the,O last,O nucleotide,O of,O exon,O 31,O of,O the,O FLNA,B-Gene gene,O as,O the,O most,O likely,O cause,O of,O the,O disease,O .,O , The,O variant,O c.5217G,B-SNP >,I-SNP A,I-SNP was,O found,O in,O six,O unrelated,O cases,O (,O three,O families,O and,O three,O sporadic,O cases,O ),O and,O was,O not,O found,O in,O 400,O control,O X,O chromosomes,O ,,O pilot,O data,O from,O the,O 1000,O Genomes,O Project,O ,,O or,O the,O FLNA,B-Gene gene,O variant,O database,O .,O , In,O the,O families,O ,,O the,O variant,O segregated,O with,O the,O disease,O ,,O and,O it,O was,O transmitted,O four,O times,O from,O a,O mildly,O affected,O mother,O to,O a,O more,O seriously,O affected,O daughter,O .,O , We,O show,O that,O ,,O because,O of,O nonrandom,O X,O chromosome,O inactivation,O ,,O the,O mutant,O allele,O was,O not,O expressed,O in,O patient,O fibroblasts,O .,O , RNA,O expression,O of,O the,O mutant,O allele,O was,O detected,O only,O in,O cultured,O fibroma,O cells,O obtained,O from,O 15,O -,O year,O -,O old,O surgically,O removed,O material,O .,O , The,O variant,O activates,O a,O cryptic,O splice,O site,O ,,O removing,O the,O last,O 48,O nucleotides,O from,O exon,O 31,O .,O , At,O the,O protein,O level,O ,,O this,O results,O in,O a,O loss,O of,O 16,O amino,O acids,O (,B-SNP p.,I-SNP Val1724_Thr1739del,I-SNP ),I-SNP ,,O predicted,O to,O remove,O a,O sequence,O at,O the,O surface,O of,O filamin,O repeat,O 15,O .,O , Our,O data,O show,O that,O TOD,O is,O caused,O by,O this,O single,O recurrent,O mutation,O in,O the,O FLNA,B-Gene gene,O .,O , #19847796 Evaluation,O of,O SNPs,O in,O miR-146a,O ,,O miR196a2,O and,O miR-499,O as,O low,O -,O penetrance,O alleles,O in,O German,O and,O Italian,O familial,O breast,O cancer,O cases,O .,O , Recently,O ,,O the,O SNPs,O rs11614913,B-RS in,O hsa,B-Gene -,I-Gene mir-196a2,I-Gene and,O rs3746444,B-RS in,O hsa,B-Gene -,I-Gene mir-499,I-Gene were,O reported,O to,O be,O associated,O with,O increased,O breast,O cancer,O risk,O ,,O and,O the,O SNP,O rs2910164,B-RS in,O hsa,B-Gene -,I-Gene mir-146a,I-Gene was,O shown,O to,O have,O an,O effect,O on,O age,O of,O breast,O cancer,O diagnosis,O .,O , In,O order,O to,O further,O investigate,O the,O effect,O of,O these,O SNPs,O ,,O we,O genotyped,O a,O total,O of,O 1894,O breast,O cancer,O cases,O negative,O for,O disease,O -,O causing,O mutations,O or,O unclassified,O variants,O in,O BRCA1,B-Gene and,O BRCA2,B-Gene ,,I-Gene and,O 2760,O controls,O from,O Germany,O and,O Italy,O .,O , We,O compared,O the,O genotype,O and,O allele,O frequencies,O of,O rs2910164,B-RS ,,I-RS rs11614913,B-RS and,O rs3746444,B-RS in,O cases,O versus,O controls,O of,O the,O German,O and,O Italian,O series,O ,,O and,O of,O the,O two,O series,O combined,O ;,O we,O also,O investigated,O the,O effect,O of,O the,O three,O SNPs,O on,O age,O at,O breast,O cancer,O diagnosis,O .,O , None,O of,O the,O performed,O analyses,O showed,O statistically,O significant,O results,O .,O , In,O conclusion,O ,,O our,O data,O suggested,O lack,O of,O association,O between,O SNPs,O rs2910164,B-RS ,,I-RS rs11614913,B-RS and,O rs3746444,B-RS and,O breast,O cancer,O risk,O ,,O or,O age,O at,O breast,O cancer,O onset,O .,O , #8460646 BRCA1,B-Gene maps,O proximal,O to,O D17S579,O on,O chromosome,O 17q21,O by,O genetic,O analysis,O .,O , Previous,O studies,O have,O demonstrated,O linkage,O between,O early,O -,O onset,O breast,O cancer,O and,O ovarian,O cancer,O and,O genetic,O markers,O on,O chromosome,O 17q21,O .,O , These,O markers,O define,O the,O location,O of,O a,O gene,O (,B-Gene BRCA1,I-Gene ),I-Gene which,O appears,O to,O be,O inherited,O as,O an,O autosomal,O dominant,O susceptibility,O allele,O .,O , We,O analyzed,O five,O families,O with,O multiple,O affected,O individuals,O for,O evidence,O of,O linkage,O to,O the,O BRCA1,B-Gene region,O .,O , Two,O of,O the,O five,O families,O appear,O to,O be,O linked,O to,O BRCA1,B-Gene .,I-Gene , One,O apparently,O linked,O family,O contains,O critical,O recombinants,O ,,O suggesting,O that,O the,O gene,O is,O proximal,O to,O the,O marker,O D17S579,O (,O Mfd188,O ),O .,O , These,O findings,O are,O consistent,O with,O the,O maximum,O -,O likelihood,O position,O estimated,O by,O the,O Breast,O Cancer,O Linkage,O Consortium,O and,O with,O recombination,O events,O detected,O in,O other,O linked,O families,O .,O , Linkage,O analysis,O was,O greatly,O aided,O by,O PCR,O -,O based,O analysis,O of,O paraffin,O -,O embedded,O normal,O breast,O tissue,O from,O deceased,O family,O members,O ,,O demonstrating,O the,O feasibility,O and,O importance,O of,O this,O approach,O .,O , One,O of,O the,O two,O families,O with,O evidence,O of,O linkage,O between,O breast,O cancer,O and,O genetic,O markers,O flanking,O BRCA1,B-Gene represents,O the,O first,O such,O family,O of,O African,O -,O American,O descent,O to,O be,O reported,O in,O detail,O .,O , #12145742 Neuregulin,O 1,O and,O susceptibility,O to,O schizophrenia,O .,O , The,O cause,O of,O schizophrenia,O is,O unknown,O ,,O but,O it,O has,O a,O significant,O genetic,O component,O .,O , Pharmacologic,O studies,O ,,O studies,O of,O gene,O expression,O in,O man,O ,,O and,O studies,O of,O mouse,O mutants,O suggest,O involvement,O of,O glutamate,O and,O dopamine,O neurotransmitter,O systems,O .,O , However,O ,,O so,O far,O ,,O strong,O association,O has,O not,O been,O found,O between,O schizophrenia,O and,O variants,O of,O the,O genes,O encoding,O components,O of,O these,O systems,O .,O , Here,O ,,O we,O report,O the,O results,O of,O a,O genomewide,O scan,O of,O schizophrenia,O families,O in,O Iceland,O ;,O these,O results,O support,O previous,O work,O ,,O done,O in,O five,O populations,O ,,O showing,O that,O schizophrenia,O maps,O to,O chromosome,O 8p,O .,O , Extensive,O fine,O -,O mapping,O of,O the,O 8p,O locus,O and,O haplotype,O -,O association,O analysis,O ,,O supplemented,O by,O a,O transmission,O /,O disequilibrium,O test,O ,,O identifies,O neuregulin,B-Gene 1,I-Gene (,B-Gene NRG1,I-Gene ),I-Gene as,O a,O candidate,O gene,O for,O schizophrenia,O .,O , NRG1,B-Gene is,O expressed,O at,O central,O nervous,O system,O synapses,O and,O has,O a,O clear,O role,O in,O the,O expression,O and,O activation,O of,O neurotransmitter,O receptors,O ,,O including,O glutamate,O receptors,O .,O , Mutant,O mice,O heterozygous,O for,O either,O NRG1,B-Gene or,O its,O receptor,O ,,O ErbB4,O ,,O show,O a,O behavioral,O phenotype,O that,O overlaps,O with,O mouse,O models,O for,O schizophrenia,O .,O , Furthermore,O ,,O NRG1,B-Gene hypomorphs,O have,O fewer,O functional,O NMDA,O receptors,O than,O wild,O -,O type,O mice,O .,O , We,O also,O demonstrate,O that,O the,O behavioral,O phenotypes,O of,O the,O NRG1,B-Gene hypomorphs,O are,O partially,O reversible,O with,O clozapine,O ,,O an,O atypical,O antipsychotic,O drug,O used,O to,O treat,O schizophrenia,O .,O , #1570829 Familial,O case,O with,O sequence,O variant,O in,O the,O testis,O -,O determining,O region,O associated,O with,O two,O sex,O phenotypes,O .,O , The,O human,O Y,O chromosome,O encodes,O a,O testis,B-Gene -,I-Gene determining,I-Gene factor,I-Gene (,B-Gene TDF,I-Gene ),I-Gene which,O is,O responsible,O for,O initiating,O male,O sex,O determination,O .,O , Recently,O a,O region,O of,O the,O Y,O chromosome,O (,B-Gene SRY,I-Gene ),I-Gene was,O identified,O as,O part,O of,O the,O TDF,B-Gene gene,O .,O , We,O have,O identified,O a,O three,O -,O generation,O family,O (,O N,O ),O in,O which,O all,O XY,O individuals,O have,O a,O single,O base,O -,O pair,O substitution,O resulting,O in,O a,O conservative,O amino,O acid,O change,O in,O the,O conserved,O domain,O of,O the,O SRY,B-Gene open,O reading,O frame,O .,O , Three,O individuals,O are,O XY,O sex,O -,O reversed,O females,O ,,O and,O two,O are,O XY,O males,O .,O , Several,O models,O are,O proposed,O to,O explain,O association,O between,O a,O sequence,O variant,O in,O SRY,B-Gene and,O two,O sex,O phenotypes,O .,O , #19268277 Mutations,O in,O SPATA7,B-Gene cause,O Leber,O congenital,O amaurosis,O and,O juvenile,O retinitis,O pigmentosa,O .,O , Leber,O congenital,O amaurosis,O (,O LCA,O ),O and,O juvenile,O retinitis,O pigmentosa,O (,O RP,O ),O are,O the,O most,O common,O hereditary,O causes,O of,O visual,O impairment,O in,O infants,O and,O children,O .,O , Using,O homozygosity,O mapping,O ,,O we,O narrowed,O down,O the,O critical,O region,O of,O the,O LCA3,B-Gene locus,O to,O 3.8,O Mb,O between,O markers,O D14S1022,O and,O D14S1005,O .,O , By,O direct,O Sanger,O sequencing,O of,O all,O genes,O within,O this,O region,O ,,O we,O found,O a,O homozygous,O nonsense,O mutation,O in,O the,O SPATA7,B-Gene gene,O in,O Saudi,O Arabian,O family,O KKESH-060,O .,O , Three,O other,O loss,O -,O of,O -,O function,O mutations,O were,O subsequently,O discovered,O in,O patients,O with,O LCA,O or,O juvenile,O RP,O from,O distinct,O populations,O .,O , Furthermore,O ,,O we,O determined,O that,O Spata7,B-Gene is,O expressed,O in,O the,O mature,O mouse,O retina,O .,O , Our,O findings,O reveal,O another,O human,O visual,O -,O disease,O gene,O that,O causes,O LCA,O and,O juvenile,O RP,O .,O ,