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Which calcium channels does ethosuximide target?
['In the present study, we examined whether ethosuximide (ETX), a T-channel antagonist, could decrease the severity of ethanol withdrawal seizures by evaluating electrographical and behavioral correlates of seizure activity.', 'In rats, intraplantar (i.pl.) administration of db-cAMP or PGE(2) caused mechanical hyperalgesia, an effect suppressed by AKAPI, two distinct T-channel blockers, NNC 55-0396 and ethosuximide, or ZnCl(2) , known to inhibit Ca(v) 3.2 among T channels.', 'Theta rhythms remained disrupted during a subsequent week of withdrawal but were restored with the T-type channel blocker ethosuximide.', 'Given evidence that chemotherapy-induced neuropathic pain is blocked by ethosuximide, known to block T-type calcium channels, we examined if more selective T-type calcium channel blockers and also inhibitors of cystathionine-γ-lyase (CSE), a major H₂S-forming enzyme in the peripheral tissue, are capable of reversing the neuropathic pain evoked by paclitaxel, an anti-cancer drug.', 'The results demonstrate that both ethosuximide and the active metabolite of methsuximide, alpha-methyl-alpha-phenylsuccinimide (MPS), block human T-type channels in a state-dependent manner, with higher affinity for inactivated channels.', 'T-type channels display current at the end of long pulses (persistent current), and this current was especially sensitive to block (ethosuximide IC(50) = 0.6 mM).', 'We tested the effects of several T-type calcium channel blockers, including zonisamide (ZNS), ethosuximide, lomerizine, amiloride, mibefradil, and NCC 55-0396, a mibefradil derivative, on tacrine-induced tremulous jaw movements (TJMs), an animal model of parkinsonian tremor.', 'The antihyperalgesic effects of the T-type calcium channel blockers ethosuximide, trimethadione, and mibefradil.', 'Gallopamil and another T-type-channel blocker, ethosuximide, were included for comparison.', 'The Ca(v)3.2 channel is sensitive to ethosuximide, amlodipine and amiloride.', 'The purpose of the present study was to explore the analgesic effects of the low voltage-activated T-type Ca2+ channel blockers ethosuximide, trimethadione, and mibefradil in persistent and acute nociceptive tests.', 'We tested the effects of several T-type calcium channel blockers, including zonisamide (ZNS), ethosuximide, lomerizine, amiloride, mibefradil, and NCC 55-0396, a mibefradil derivative, on tacrine-induced tremulous jaw movements (TJMs), an animal model of parkinsonian tremor. ', 'We focused on two T-type calcium blockers, trimethadione and ethosuximide, which are anti-epileptics approved by the Food and Drug Administration. ', 'Gallopamil and another T-type-channel blocker, ethosuximide, were included for comparison. ']
['Ethosuximide blocks the T-type calcium channels.']
['T-type calcium channels']
Which are the human glutamate transporters?
['The density of EAAC1 (EAAT3) glutamate transporters expressed by neurons in the mammalian CNS.', 'Glutamate/aspartate transporter (GLAST) and glutamate transporter-1 (GLT-1) are the most abundant subtypes and are essential for the functioning of the mammalian CNS, but the contribution of the EAAC1 subtype in the clearance of synaptic glutamate has remained controversial, because the density of this transporter in different tissues has not been determined.', 'Using immunofluorescence and postembedding immunogold labeling, we investigated the distributions of the glutamate-aspartate transporter (GLAST or excitatory amino acid transporter 1), vesicular glutamate transporter (VGLUT1), and the AMPA receptor glutamate receptor 4 (GluR4) along the spiral. ', 'Immunogold labeling for GluR4 was confined to synaptic sites, represented by puncta in immunofluorescence. The relative numbers of puncta changed with a gradient similar to that of GLAST labeling. VGLUT1 labeling occurred in IHCs but showed no clear cochleotopic gradient. These data suggest that both the density of innervation and the activity levels of glutamatergic synapses may be involved in modulating regional expression of GLAST.', 'In brain, EAAC1 (excitatory amino acid carrier 1) is the primary neuronal glutamate transporter, localized on the perisynaptic membranes that are near release sites.', 'Reticulon RTN2B regulates trafficking and function of neuronal glutamate transporter EAAC1.', 'Previously, we identified an EAAC1-associated protein, GTRAP3-18, an ER protein that prevents ER exit of EAAC1 when induced', 'Here we show that RTN2B, a member of the reticulon protein family that mainly localizes in the ER and ER exit sites interacts with EAAC1 and GTRAP3-18', 'In this study, uptake of L-[14C]cystine by three of the high affinity sodium-dependent mammalian glutamate transporters (GLT1, GLAST and EAAC1) individually expressed in HEK cells has been determined', 'Reduction of L-[14C]cystine to L-[14C]cysteine in the presence of 1mM cysteinylglycine increases the uptake rate in HEK(GLT1), HEK(GLAST) and HEK(EAAC1) cells, but only a small proportion (<10%) of L-[14C]cysteine uptake in HEK(GLT1) and HEK(GLAST) cells occurs by the high affinity glutamate transporters', 'Position of the third Na+ site in the aspartate transporter GltPh and the human glutamate transporter, EAAT1.', 'We studied the subunit stoichiometry of two distantly related glutamate transporters, the human glial glutamate transporter hEAAT2 and a bacterial glutamate transporter from Escherichia coli, ecgltP.', 'Glutamate receptors and transporters, including T1R1 and T1R3 (taste receptor 1, subtypes 1 and 3), mGluRs (metabotropic glutamate receptors), EAAC-1 (excitatory amino acid carrier-1), GLAST-1 (glutamate-aspartate transporter-1), and GLT-1 (glutamate transporter-1), are expressed in the gastrointestinal tract', 'The ASCTs (alanine, serine, and cysteine transporters) belong to the solute carrier family 1 (SLC1), which also includes the human glutamate transporters (excitatory amino acid transporters, EAATs) and the prokaryotic aspartate transporter GltPh', 'As astrocytes protect neurons by taking up glutamate via plasma-membrane transporters, we also studied the effect of GRK2 on the localization of the GLutamate ASpartate Transporter (GLAST)', 'GLT-1, Glutamate Transporter 1, same as excitatory amino acid transporter 2; Glu, glutamate', 'Multiple Functions of Glutamate Uptake via Meningococcal GltT-GltM l-Glutamate ABC Transporter in Neisseria meningitidis Internalization into Human Brain Microvascular Endothelial Cells', 'Despite the high degree of amino acid sequence identity between family members, ASCTs function quite differently from the EAATs and GltPh. ', 'First, Li(+) cannot support transport by EAAT2, whereas it can support transport by the other excitatory amino acid transporters, and second, EAAT2 is sensitive to a wider range of blockers than other subtypes. ', 'hGLT-1 and hGLuT-1 mRNAs were most abundantly expressed in the brain, while hEAAC1 mRNA expression (3.8 kb and 2,4 kb) was strongest in peripheral organs. ', 'Identification of functional domains of the human glutamate transporters EAAT1 and EAAT2.', 'The glutamate transporter EAAT2 is different from other subtypes in two respects. ', 'DNA methylation dependent silencing of the human glutamate transporter EAAT2 gene in glial cells.', 'We have investigated the functional impact of a naturally occurring mutation of the human glutamate transporter GLT1 (EAAT2), which had been detected in a patient with sporadic amyotrophic lateral sclerosis. ', 'We studied the subunit stoichiometry of two distantly related glutamate transporters, the human glial glutamate transporter hEAAT2 and a bacterial glutamate transporter from Escherichia coli, ecgltP. Using blue native polyacrylamide gel electrophoresis, analysis of concatenated transporters, and chemical cross-linking, we demonstrated that human and prokaryotic glutamate transporters expressed in Xenopus laevis oocytes or in mammalian cells are assembled as trimers composed of three identical subunits.', 'Five glutamate transporters in the human brain (EAAT1-5) are present on both astroglia and neurons. We characterize the profile of three different human astroglial progenitors in vitro: human glial restricted precursors (HGRP), human astrocyte precursors (HAPC), and early-differentiated astrocytes.', 'They are known to be multimers; however, the number of subunits forming a functional transporter is controversial. We studied the subunit stoichiometry of two distantly related glutamate transporters, the human glial glutamate transporter hEAAT2 and a bacterial glutamate transporter from Escherichia coli, ecgltP.', 'We studied the subunit stoichiometry of two distantly related glutamate transporters, the human glial glutamate transporter hEAAT2 and a bacterial glutamate transporter from Escherichia coli, ecgltP.', 'Position of the third Na+ site in the aspartate transporter GltPh and the human glutamate transporter, EAAT1.', 'Immunofluorescent analysis was used to investigate the existence and location of glutamate, glutamate receptor (NR2B), and glutamate transporter (GLT1) in mouse and human sperm.']
['Glutamate/aspartate transporter (GLAST) and glutamate transporter-1 (GLT-1) are the most abundant subtypes and are essential for the functioning of the mammalian CNS, but the contribution of the EAAC1 subtype in the clearance of synaptic glutamate has remained controversial, because the density of this transporter in different tissues has not been determined. Using immunofluorescence and postembedding immunogold labeling, we investigated the distributions of the glutamate-aspartate transporter (GLAST or excitatory amino acid transporter 1), vesicular glutamate transporter (VGLUT1), and the AMPA receptor glutamate receptor 4 (GluR4) along the spiral.', 'To date, five distinct mammalian glutamate transporters have been cloned. The extracellular levels of excitatory amino acids are kept low by the action of the glutamate transporters. Glutamate/aspartate transporter (GLAST) and glutamate transporter-1 (GLT-1) are the most abundant subtypes and are essential for the functioning of the mammalian CNS, but the contribution of the EAAC1 subtype in the clearance of synaptic glutamate has remained controversial, because the density of this transporter in different tissues has not been determined. Expression of short interfering RNA-mediated knockdown of RTN2B decreases the EAAC1 protein level in neurons.']
['EAAC1', 'EAAT3', 'GLT-1', 'glutamate transporter-1', 'excitatory amino acid transporter 1', 'GLAST', 'Glutamate/aspartate transporter', 'GluR4', 'AMPA receptor glutamate receptor 4', 'VGLUT1', 'vesicular glutamate transporter']
Which is the vector of Louping ill virus?
['Deer are the key hosts of the vector (Ixodes ricinus) that transmits LIV to red grouse Lagopus lagopus scoticus, causing high mortality.', 'n Europe the primary arthropod vectors of zoonotic diseases are ticks, which transmit Borrelia burgdorferi sensu lato (the agent of Lyme disease), tick-borne encephalitis virus and louping ill virus between humans, livestock and wildlife. Ixodes ricinus ticks and reported tick-borne disease cases are currently increasing in the UK', 'Many vector-borne pathogens whose primary vectors are generalists, such as Ixodid ticks, can infect a wide range of host species and are often zoonotic.', 'Tick-borne encephalitis virus (TBEV) and Louping ill virus (LIV) are viruses in the Mammalian tick-borne virus group/genus Flavivirus, causing central nervous system disease.', 'The complex pathogen-host-vector system of the tick-borne louping-ill virus causes economic losses to sheep and red grouse in upland United Kingdom.', 'For pathogens transmitted by biting vectors, one of the fundamental assumptions is often that vector bites are the sole or main route of host infection. Here, we demonstrate experimentally a transmission route whereby hosts (red grouse, Lagopus lagopus scoticus) became infected with a member of the tick-borne encephalitis virus complex, louping ill virus, after eating the infected tick vector.', 'We used Susceptible Infected Recovered (SIR) models parameterized for the tick-borne louping ill virus (LIV) system.', 'This study has examined the efficacy following intramuscular administration of a recombinant Semliki Forest virus (rSFV) vaccine, encoding the prME and NS1 proteins of louping ill virus (LIV), in sheep.', 'Since the recognition that louping-ill, known for well over 100 years as an epizootic disease of sheep in Scotland, was caused by a virus transmitted by arthropods, many other arthropod-borne viruses capable of causing encephalitis in domestic animals or man have been discovered.']
['Louping ill virus (LIV) belongs to the mammalian tick-borne virus group of the genus Flavivirus which cause central nervous system disease. LIV infects the red grouse Lagopus lagopus scoticus, causing high mortality. LIV is transmitted by the tick Ixodes ricinus.', 'Deer are the key hosts of the vector (Ixodes ricinus) that transmits LIV to red grouse Lagopus lagopus scoticus, causing high mortality. (PMID: 22939093)']
['Ixodes ricinus']
Is armodafinil used for treatment of insomnia?
[' Other therapies, such as sedative hypnotics, target daytime insomnia, while pharmacologic agents such as modafinil, armodafinil, and caffeine and non-pharmacologic approaches such as napping promote nighttime alertness.', 'Other treatment options may include pharmacologic interventions such as modafinil and armodafinil, which have shown efficacy in this population.', 'BACKGROUND: Armodafinil (Nuvigil(®), Cephalon, Inc., Frazer, PA, USA), the longer-lasting isomer of racemic modafinil, is a nonamphetamine, wakefulness-promoting medication. In patients with excessive sleepiness associated with shift work disorder, treated obstructive sleep apnoea, or narcolepsy, armodafinil has been found to improve wakefulness throughout the shift or day. In addition, while not approved for this indication, armodafinil has been found to improve excessive sleepiness associated with jet-lag disorder.', 'STUDY OBJECTIVES: Armodafinil is a wakefulness-promoting medication. Its efficacy and tolerability have been established in 12-week studies of patients with excessive sleepiness (ES) associated with treated obstructive sleep apnea (OSA), shift work disorder (SWD), or narcolepsy. ', 'Armodafinil represents an option for long-term treatment of patients with ES associated with treated OSA, SWD, or narcolepsy.', 'The wakefulness-promoting agents armodafinil and modafinil are FDA approved for the treatment of ES in patients with SWD.', 'CONCLUSIONS: Armodafinil significantly improved overall clinical condition related to excessive sleepiness as rated by the CGI-C and was well tolerated in patients with treated OSA and comorbid depression.', 'CONCLUSION: In patients with excessive sleepiness associated with chronic SWD of moderate or greater severity, armodafinil significantly improved wakefulness during scheduled night work, raising mean nighttime sleep latency above the level considered to indicate severe sleepiness during the daytime. Armodafinil also significantly improved measures of overall clinical condition, long-term memory, and attention. ', "Adjunct treatment with armodafinil significantly improved wakefulness, long-term memory, and patients' ability to engage in activities of daily living in nCPAP-adherent individuals with ES associated with OSA. ", 'A number of studies have evaluated countermeasures or interventions in shift workers; proposed treatments include chronobiotic interventions, such as light exposure, melatonin, hypnotic agents, caffeine and CNS stimulants (amphetamine), and the wake-promoting agents modafinil and armodafinil. ', 'These studies showed that modafinil and armodafinil significantly improve the ability to sustain wakefulness during waking activities (e.g. working, driving), overall clinical condition, and sustained attention or memory in patients with SWSD. ', 'CONCLUSIONS: In this selected population of patients with OSA/HS and residual ES despite effective treatment with nCPAP, armodafinil QD used as an adjunct to nCPAP treatment was associated with improved wakefulness and overall clinical condition. ', ' Other therapies, such as sedative hypnotics, target daytime insomnia, while pharmacologic agents such as modafinil, armodafinil, and caffeine and non-pharmacologic approaches such as napping promote nighttime alertness.', 'Armodafinil represents an option for long-term treatment of patients with ES associated with treated OSA, SWD, or narcolepsy.', 'Other therapies, such as sedative hypnotics, target daytime insomnia, while pharmacologic agents such as modafinil, armodafinil, and caffeine and non-pharmacologic approaches such as napping promote nighttime alertness.', 'In this selected population of patients with OSA/HS and residual ES despite effective treatment with nCPAP, armodafinil QD used as an adjunct to nCPAP treatment was associated with improved wakefulness and overall clinical condition']
['No, armodafinil is not used for treatment of insomnia. Armodafinil is a wakefulness-promoting medication. Its efficacy and tolerability have been established in patients with excessive sleepiness (ES) associated with treated obstructive sleep apnea (OSA), shift work disorder (SWD), or narcolepsy. The wakefulness-promoting agents armodafinil and modafinil are FDA approved for the treatment of ES in patients with SWD.']
['no']
Is Vitamin D deficiency in pregnant women associated with gestational diabetes?
['Insufficient serum levels of 25-OHD were associated with gestational diabetes (pooled odds ratio 1.49, 95% confidence interval 1.18 to 1.89', 'Vitamin D insufficiency is associated with an increased risk of gestational diabetes, p', 'Therefore, it is important to identify potentially modifiable risk factors for GDM. Accumulating evidence links vitamin D deficiency with abnormal glucose metabolism, and epidemiological studies have shown that women who develop GDM are more likely to be vitamin D deficient', 'This review discusses the prevalence, risk factors, and outcomes of GDM and vitamin D deficiency in pregnant women, outlines the possible mechanism of action of vitamin D in glucose homeostasis, and summarizes emerging evidence that associates vitamin D deficiency with the risk of developing GDM', 'Women with circulating 25-hydroxyvitamin D [25(OH)D] level less than 50 nmol/l in pregnancy experienced an increased risk of preeclampsia [OR 2.09 (95%CI 1.50 -2.90)], gestational diabetes mellitus [OR1.38 (1.12-1.70)]', 'Low maternal vitamin D levels in pregnancy may be associated with an increased risk of preeclampsia, gestational diabetes mellitus,', 'Association between vitamin D insufficiency and the risk for gestational diabetes mellitus in pregnant Chinese women', '25OHD insufficiency is very common in Chinese women. Low 25OHD status may be associated with insulin resistance and act as a risk factor for GDM.', 'Second-trimester 25(OH)D levels were associated inversely with glucose levels after 1-hour 50-g glucose challenge test; low 25(OH)D levels may be associated with increased risk of GDM.', 'Two hundred sixty-six women were screened. Vitamin D deficiency (25[OH]D <20 ng/mL) was observed in 157 women (59%). We observed an inverse correlation between 25(OH)D levels and hemoglobin A1c, homeostasis model assessment of insulin resistance, serum insulin, and fasting and 1-hour oral glucose tolerance test glucose levels', 'Lower 25(OH)D levels are associated with disorders of glucose homeostasis and adverse obstetric and newborn outcomes.', 'An association between mid-gestational 25-hydroxy vitamin D and fasting glucose was confirmed in a largely normoglycaemic and vitamin D-replete pregnant population. The correlation between 25-hydroxy vitamin D and β-cell function suggests that vitamin D may influence glucose metabolism through this mechanism.', 'Women with gestational diabetes had significantly lower serum 25-hydroxyvitamin D compared with control subjects (56.3 vs. 62.0 nmol/l, P = 0.018). After adjusting for gestational age and maternal weight, serum 25-hydroxyvitamin D below the top quartile (< 73.5 nmol/l) was associated with a twofold greater likelihood of gestational diabetes (adjusted odds ratio 2.21, 95% confidence interval 1.19-4.13). CONCLUSIONS: Lower vitamin D status in early pregnancy was associated with a significantly increased risk of subsequent gestational diabetes that was independent of race, age, season and maternal weight. This study suggests that vitamin D may influence glucose tolerance during pregnancy', 'Vitamin D deficiency among pregnant women is frequent in many populations over the world. It is associated with an increased risk of preeclampsia, gestational diabetes mellitus, and caesarean section', 'Consequences in newborns are low birth weight, neonatal rickets, a risk of neonatal hypocalcemia, asthma and/or type 1 diabetes.', 'A single injection of 300,000 IU of vitamin D3 achieves a 3-month serum 25-hydroxyvitamin D range of 50-80 nmol/l and is an efficient, effective and safe procedure for improving the vitamin status and indices of insulin resistance in mothers with gestational diabetes after delivery.', 'In a cohort of pregnant women with mostly sufficient levels of serum 25(OH)D, vitamin D deficiency was not associated with GDM.', 'The aim of the study is evaluating the associations of FokI vitamin D receptor (VDR) gene polymorphisms with gestational diabetes mellitus (GDM), and its relations with postpartum metabolic syndrome.', 'Our results indicate a meaningful association between FokI VDR genotypes and an increase risk of GDM in Iranian population as well as its effects on postpartum metabolic syndrome.', 'The first-trimester maternal serum level of 25(OH)D is not altered in women with type 2 diabetes, those who develop GDM or those who deliver LGA neonates.', 'Lower 25(OH)D levels are independently associated with poorer glycaemic control. Future randomised trials are needed to determine whether vitamin D plays a role in glycaemic control in GDM.', 'These results suggested that rates of vitamin D deficiency are higher among women with IGT/GDM, and the relationship between vitamin D status and glucose tolerance in pregnancy needs further study.', 'It appears that vitamin D insufficiency during pregnancy is potentially associated with increased risk of preeclampsia, insulin resistance and gestational diabetes mellitus', 'Mean serum 25OHD concentration was 53.8 +/- 23.9 nmol/l (sd). Ln-25OHD was negatively correlated with serum parathyroid hormone as expected (r -0.24, confidence intervals -0.35 to -0.12). Ln-25OHD was also negatively correlated with fasting plasma glucose (r-0.20, -0.31 to -0.08), fasting insulin (r -0.20, -0.31 to -0.08) and insulin resistance as calculated by homeostasis model assessment (r -0.21, -0.32 to -0.09). The association between fasting glucose and log-transformed 25OHD concentration was of borderline significance after accounting for ethnicity, age and body mass index in multivariate analyses (-0.13, -0.26 to 0.01). The odds ratio of gestational diabetes in women with 25OHD < 50 nmol/l did not reach statistical significance (1.92, 95% confidence interval 0.89-4.17). CONCLUSIONS: Maternal 25OHD concentrations are inversely related to fasting glucose, although further studies are required to establish whether this is independent of the effects of ethnic background.', 'Vitamin D insufficiency is common in Indian mothers but is not associated with gestational diabetes or variation in newborn size.', 'There was no association between maternal 25(OH)D and gestational diabetes (incidence 7% in women with and without hypovitaminosis D)', 'In mothers with hypovitaminosis D, higher 25(OH)D concentrations were associated with lower 30-min glucose concentrations (P=0.03) and higher fasting proinsulin concentrations (P=0.04)', 'Hypovitaminosis D at 30 weeks gestation is common in Mysore mothers. It is not associated with an increased risk of gestational diabetes,', 'Total prevalence of vitamin D deficiency (<25 nmol/L) was found in 70.6% of pregnant women. Prevalence of severe vitamin D deficiency (<12.5) in GDM patients was higher than in normoglycaemic pregnancies.', 'These results show that a positive correlation of 25(OH) vitamin D concentrations with insulin sensitivity and vitamin D deficiency could be a confirmative sign of insulin resistance.', 'was to examine whether maternal dietary intake of vitamin D, omega-3 fatty acids, and omega-6 fatty acids during pregnancy is associated with the appearance of islet autoimmunity (IA) in offspring', 'Maternal intake of vitamin D via food was significantly associated with a decreased risk of IA appearance in offspring, independent of HLA genotype, family history of type 1 diabetes, presence of gestational diabetes mellitus, and ethnicity (adjusted HR = 0.37; 95% CI 0.17-0.78). Vitamin D intake via supplements, omega-3 fatty acids, and omega-6 fatty acids intake during pregnancy were not associated with appearance of IA in offspring. CONCLUSIONS: Our findings suggest that maternal intake of vitamin D through food during pregnancy may have a protective effect on the appearance of IA in offspring.']
['Yes, there are multiple studies reporting an association between low VitD in pregnancy and impaired glucose tolerance, but it is not entirely clear if this translates directly to the increased risk of Gestational diabetes or via maternal obesity and/or genetic polymorphisms.']
['yes']
Are circRNAs associated with diseases and traits?
['Circ2Traits: a comprehensive database for circular RNA potentially associated with disease and traits.', 'Circular RNAs play a crucial role in fine tuning the level of miRNA mediated regulation of gene expression by sequestering the miRNAs. Their interaction with disease associated miRNAs indicates that circular RNAs are important for disease regulation.', 'Firstly, the interactions of circRNAs with disease associated miRNAs were identified, following which the likelihood of a circRNA being associated with a disease was calculated', 'Emerging evidence indicates that circRNAs might play important roles in atherosclerotic vascular disease risk, neurological disorders, prion diseases and cancer; exhibit aberrant expression in colorectal cancer (CRC) and pancreatic ductal adenocarcinoma (PDAC); and serve as diagnostic or predictive biomarkers of some diseases', 'In this paper we studied the potential association of circular RNAs (circRNA) with human diseases in two different ways. Firstly, the interactions of circRNAs with disease associated miRNAs were identified, following which the likelihood of a circRNA being associated with a disease was calculated.', 'Firstly, the interactions of circRNAs with disease associated miRNAs were identified, following which the likelihood of a circRNA being associated with a disease was calculated. For the miRNAs associated with individual diseases, we constructed a network of predicted interactions between the miRNAs and protein coding, long non-coding and circular RNA genes.']
['Yes. Circular RNAs (circRNAs) play a crucial role in fine tuning the level of miRNA mediated regulation of gene expression by sequestering the miRNAs. Their interaction with disease associated miRNAs indicates that circular RNAs are important for disease regulation.']
['yes']
Are there any urine biomarkers for chronic kidney disease?
['Kidney and urine proteomic biomarkers are considered as promising diagnostic tools to predict CKD progression early in diabetic nephropathy, facilitating timely and selective intervention that may reduce the related health-care expenditures.', 'Both blood and urine biomarkers are reviewed in this paper and offer a considerable opportunity to enhance the understanding of the pathophysiology and known epidemiology of these recently defined syndromes.', 'Cardiorenal syndromes (CRS) have been subclassified as five defined entities which represent clinical circumstances in which both the heart and the kidney are involved in a bidirectional injury and dysfunction via a final common pathway of cell-to-cell death and accelerated apoptosis mediated by oxidative stress.', 'There is a strong association between both acute and chronic dysfunction of the heart and kidneys with respect to morbidity and mortality.', 'Both blood and urine biomarkers, including the assessment of catalytic iron, a critical element to the generation of oxygen-free radicals and oxidative stress, are reviewed in this paper.', 'Identification of urine biomarkers has proven to be beneficial in recent years because of ease of handling, stability, and the ability to standardize the various markers to creatinine or other peptides generally already present in the urine. Recent markers such as neutrophil gelatinase-associated lipocalin (NGAL), kidney injury molecule-1 (KIM-1), and podocin have garnered a lot of attention. The emergence of these and other biomarkers is largely because of the evolution of novel genomic and proteomic applications in investigations of acute kidney injury and chronic kidney disease.']
['Chronic kidney disease (CKD), is a progressive loss in renal function over a period of months or years. The symptoms of worsening kidney function are non-specific, and might include feeling generally unwell and experiencing a reduced appetite. Often, chronic kidney disease is diagnosed as a result of screening of people known to be at risk of kidney problems, such as those with high blood pressure or diabetes and those with a blood relative with chronic kidney disease. Chronic kidney disease may also be identified when it leads to one of its recognized complications, such as cardiovascular disease, anemia or pericarditis. It is differentiated from acute kidney disease in that the reduction in kidney function must be present for over 3 months.', 'Yes, there is a number of urine biomarkers used for early detection of chronic kidney disease.']
['yes']
What is the function of BAX
['pro-apoptotic protein Bax', 'Bax, a central cell death regulator, is an indispensable gateway to mitochondrial dysfunction and a major proapoptotic member of the B-cell lymphoma 2 (Bcl-2) family proteins that control apoptosis in normal and cancer cells', 'Thus, PP2A may function as a physiological Bax regulatory phosphatase that not only dephosphorylates Bax but also activates its proapoptotic function.', 'The ability of the mutants to protect against Bax-mediated cell death is divided into three groups: (1) group I, retention of anti-Bax function in both the Val129 and Met129 mutants; (2) group II, retention of anti-Bax function only in Val129 mutants; and (3) group III, reduction or no anti-Bax function in Val129 and Met129 mutants.', 'A popular model of BCL-2 and BAX involvement in apoptosis suggests that upon apoptosis induction cytosolic BAX translocates to the mitochondria, where it displays the pro-apoptotic function, which involves its homodimerization.', 'The purpose of this study was to investigate the expression of the gene coding for the antiapoptotic molecule Bcl-2, the proapoptotic molecule Bax, and the apoptosis executor enzyme caspase-3 in preimplantation renal biopsies (PIB) as markers for delayed graft function.In this prospective single-center study, gene expression levels were evaluated using real-time TaqMan polymerase chain reaction in PIB of kidneys from 72 deceased donors (DDs) and 18 living donors (LDs).CASP3 and BAX expression levels were higher, whereas those of BCL2 were lower, in DD than in LD PIB', 'The function Bax and/or Bak in constituting a gateway for mitochondrial apoptosis in response to apoptotic stimuli has been unequivocally demonstrated', 'Bax is a major proapoptotic member of the Bcl2 family that is required for apoptotic cell death.', 'Bax is a proapoptotic member of the Bcl-2 family of proteins which localizes to and uses mitochondria as its major site of action.', 'death-promoting Bax protein', 'The suppressors function through heterodimerization with the death promoters, Bax', 'Bax- and Bak-mediated apoptosis severely limits adenoviral replication,', 'Bax a pro-apoptotic member localizes as monomers in the cytosol of healthy cells and accumulates as oligomers in mitochondria of apoptotic cell', 'Bax and Bak (Bax/Bak) are essential pro-apoptotic proteins of the Bcl-2 family that trigger mitochondrial outer membrane permeabilization (MOMP) in a Bcl-2/Bcl-xL-inhibitable manner.', 'BAX protein plays a key role in the mitochondria-mediated apoptosis.', 'The multi-BCL-2 homology domain pro-apoptotic BCL-2 family members BAK and BAX have critical roles in apoptosis. They are essential for mitochondrial outer-membrane permeabili', 'Members of the Bcl-2 family play key roles as proapoptotic (e.g., Bax) and antiapoptotic (e.g., Bcl-x(L)) regulators of programmed cell death', 'The Bcl-2 associated X protein (Bax), belonging to the Bcl-2 family, plays a pivotal role in mitochondria-dependent apoptosis. ', 'The murine proapoptotic protein Bax ', 'Bax is a pro-apoptotic member of the Bcl-2 family proteins involved in the release of apoptogenic factors from mitochondria to the cytosol.', 'activated Bax forms large oligomers that permeabilize the outer mitochondrial membrane, thereby committing cells to apoptosis,']
['BAX is a central death regulator that controls apoptosis in normal and cancer cells', 'pro-apoptotic protein Bax']
['bax promotes Apoptosis']
Which compound is a specific inhibitor for Nox1 and Nox4?
['The efficacy of the Nox1/Nox4 inhibitor GKT137831 on the manifestations of DN was studied in OVE26 mice, a model of type 1 diabetes. ', 'At both doses, GKT137831 inhibited NADPH oxidase activity, superoxide generation, and hydrogen peroxide production in the renal cortex from diabetic mice without affecting Nox1 or Nox4 protein expression', 'GKT136901, a specific inhibitor of Nox1- and Nox4-containing NADPH oxidase activity, attenuated ROS generation and atherosclerosis and decreased CD44 and HA expression in atherosclerotic lesions. ', 'Basal NAD(P)H oxidase activity was blocked by GKT136901 (Nox1/4 inhibitor) and by Nox1 siRNA in WKY cells and by siNOX1 and siNOX2 in SHR.', 'GKT136901, a specific inhibitor of Nox1- and Nox4-containing NADPH oxidase activity, attenuated ROS generation and atherosclerosis and decreased CD44 and HA expression in atherosclerotic lesions', 'Importantly, administration of the most specific Nox1/4 inhibitor, GKT137831, replicated these renoprotective effects of Nox4 deletion', 'The efficacy of the Nox1/Nox4 inhibitor GKT137831 on the manifestations of DN was studied in OVE26 mice, a model of type 1 diabetes', 'Importantly, administration of the most specific Nox1/4 inhibitor, GKT137831, replicated these renoprotective effects of Nox4 deletion. ']
['GKT136901 is a specific inhibitor of Nox1 and Nox4.']
['GKT136901']
How do high-risk HPVE6 proteins affect Ubc9 and host sumoylation in rat intervertebral disc cells?
[' protein sumoylation.", "We report that the high risk HPVE6 proteins reduce the intracellular quantity of the sole SUMO conjugation enzyme, Ubc9, concomitant with decreased host sumoylation.", "We observed steady-state expression of SUMO1-3, SUMO-conjugated enzyme-UBC9 and deSUMOylating enzymes - SENPs, throughout normal gestation.", "As the sole E2 enzyme for SUMOylation, Ubc9 is predominantly nuclear.", "Expression of small ubiquitin-like modifier (SUMO) molecules, SUMO E1 activating enzymes SAE1 and SAE2, SUMO E2 conjugating enzyme UBC9, and de-sumoylation enzyme sentrin/SUMO-specific proteases (SENP)1 was immunolocalized in rat intervertebral disc (IVD) cells."]', ' protein sumoylation.", "We report that the high risk HPVE6 proteins reduce the intracellular quantity of the sole SUMO conjugation enzyme, Ubc9, concomitant with decreased host sumoylation.", "We observed steady-state expression of SUMO1-3, SUMO-conjugated enzyme-UBC9 and deSUMOylating enzymes - SENPs, throughout normal gestation.", "As the sole E2 enzyme for SUMOylation, Ubc9 is predominantly nuclear.", "Expression of small ubiquitin-like modifier (SUMO) molecules, SUMO E1 activating enzymes SAE1 and SAE2, SUMO E2 conjugating enzyme UBC9, and de-sumoylation enzyme sentrin/SUMO-specific proteases (SENP)1 was immunolocalized in rat intervertebral disc (IVD) cells."]']
The high-risk HPVE6 proteins reduce the intracellular quantity of the sole SUMO conjugation enzyme, Ubc9, concomitant with decreased host sumoylation in rat intervertebral disc cells.
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What is the function of cryptochrome-1 in mouse?
['Malfunction of the circadian clock has been linked to the pathogenesis of a variety of diseases. We show that mice lacking the core clock components Cryptochrome-1 (Cry1) and Cryptochrome-2 (Cry2) (Cry-null mice) show salt-sensitive hypertension due to abnormally high synthesis of the mineralocorticoid aldosterone by the adrenal gland.', 'The Cryptochrome 1 and 2 genes are indispensable for molecular core oscillator function, as evident from the arrhythmic wheel-running behavior and lack of rhythmic clock gene expression in mCry1/mCry2 double-mutant mice in constant darkness.', 'Among the components driving the mammalian circadian clock are the Period 1 and 2 (mPer1 and mPer2) and Cryptochrome 1 and 2 (mCry1 and mCry2) genes. A mutation in the mPer2 gene leads to a gradual loss of circadian rhythmicity in mice kept in constant darkness (DD). Here we show that inactivation of the mCry2 gene in mPer2 mutant mice restores circadian rhythmicity and normal clock gene expression patterns. Thus, mCry2 can act as a nonallelic suppressor of mPer2, which points to direct or indirect interactions of PER2 and CRY2 proteins. In marked contrast, inactivation of mCry1 in mPer2 mutant mice does not restore circadian rhythmicity but instead results in complete behavioral arrhythmicity in DD, indicating different effects of mCry1 and mCry2 in the clock mechanism', 'Cryptochrome 1 and 2 gene products act in the negative feedback loop and are indispensable for molecular core oscillator function, as evident from the arrhythmic wheel running behaviour and absence of cyclic clock gene expression in mCry1/mCry2 double mutant mice in constant darkness.', ', when mCry-deficient mice are housed in normal light-dark cycles, a single non-circadian peak in neuronal activity can be detected in SCN slices prepared two hours after the beginning of the day. This light-induced increase in electric activity of the SCN suggests that deletion of the mCry genes converts the core oscillator in an hour-glass-like timekeeper and may explain why in normal day-night cycles mCry-deficient mice show apparently normal behaviour.', 'Cryptochrome 1 and 2 act as essential components of the central and peripheral circadian clocks for generation of circadian rhythms in mammals', 'cryptochrome-1 mRNA was found in DA cells, immunocytochemistry was extended to other components of the circadian clock machinery. This analysis showed that DA cells contain the most common clock-related proteins.', 'Cryptochrome 1 and cryptochrome 2 proteins are core components of the mammalian circadian clock and mice mutated in both genes are arrhythmic.', 'a domain in the extreme C terminus of BMAL1 that plays an essential role in the rhythmic control of E-box-mediated circadian transcription. Remarkably, the last 43 aa of BMAL1 are required for transcriptional activation, as well as for association with the circadian transcriptional repressor CRYPTOCHROME 1 (CRY1), depending on the coexistence of CLOCK protein.', 'circadian rhythm protein cryptochrome 1 (CRY1).', 'CRY1 is a master regulator of circadian rhythm that regulates the extracellular calcification of MSCs.', 'Studying mouse fibroblasts, we demonstrated that the nutrient-responsive adenosine monophosphate-activated protein kinase (AMPK) phosphorylates and destabilizes the clock component cryptochrome 1 (CRY1). In mouse livers, AMPK activity and nuclear localization were rhythmic and inversely correlated with CRY1 nuclear protein abundance. Stimulation of AMPK destabilized cryptochromes and altered circadian rhythms, and mice in which the AMPK pathway was genetically disrupted showed alterations in peripheral clocks. Thus, phosphorylation by AMPK enables cryptochrome to transduce nutrient signals to circadian clocks in mammalian peripheral organs.', 'Cytoplasmic hnRNP D levels displayed a pattern that was reciprocal to the mcry1 oscillation. Knockdown of hnRNP D stabilized mcry1 mRNA and resulted in enhancement of the oscillation amplitude and a slight delay of the phase. Our results suggest that hnRNP D plays a role as a fine regulator contributing to the mcry1 mRNA turnover rate and the modulation of circadian rhythm.', 'more than three mutations of conserved PER2 residues impaired not only binding to CRY1 but also subsequent nuclear translocation, although mutations of non-conserved residues did not affect interaction with CRY1. Thus, the conserved amino acid residues of 1179-1198 in PER2 are apparently responsible for binding to CRY1.', 'Cryptochrome 1 and 2 (Cry1 and Cry2) are considered essential for generating circadian rhythms in mammals. The role of Cry1 and Cry2 in circadian rhythm expression and acute light-induced suppression of pineal melatonin was assessed using Cry1 and Cry2 double-deficient mice (Cry1(-/-) /Cry2(-/-) ) developed from the C3H strain that synthesizes melatonin.', "Cryptochrome 1 (Cry1), an essential clock component, displays evening-time expression and serves as a strong repressor at morning-time elements (E box/E' box).", 'A genetic complementation assay in Cry1(-/-):Cry2(-/-) cells revealed that substantial delay of Cry1 expression is required to restore circadian rhythmicity, and its prolonged delay slows circadian oscillation. Taken together, our data suggest that phase delay in Cry1 transcription is required for mammalian clock function.', 'the 24-h mRNA rhythms of the following genes were suppressed in db/db mice compared with control mice: the clock genes period homolog 1/2 (Per1/2) and cryptochrome 1/2 (Cry1/2) and their target genes D site albumin promoter-binding protein (Dbp) and peroxisome proliferator-activated receptor-γ (Pparg) in the aorta and mesenteric arteries; Dbp in the heart; Per1, nuclear receptor subfamily 1, group D, member 1 (Rev-erba), and Dbp in the kidney; and Per1 in the suprachiasmatic nucleus.', 'In mammals, circadian rhythms in behavior and physiology are controlled by a central pacemaker, the SCN, and subordinated clocks throughout the body. On the molecular level, these clocks are based on transcriptional/translational feedback loops involving a set of clock genes that regulate their own transcription. Among the components driving the mammalian circadian clock are the Period 1 and 2 (Per1 and Per2) and Cryptochrome 1 and 2 (Cry1 and Cry2) genes. I', 'The mammalian clock protein, cryptochrome 1 (CRY1), is degraded via the FBXL3-mediated ubiquitination pathway, suggesting that it is also likely to be targeted by the deubiquitination pathway. Here, we identified that USP2a, a circadian-controlled deubiquitinating enzyme, interacts with CRY1 and enhances its protein stability via deubiquitination upon serum shock. Depletion of Usp2a by shRNA greatly enhances the ubiquitination of CRY1 and dampens the oscillation amplitude of the CRY1 protein during a circadian cycle. By stabilizing the CRY1 protein, USP2a represses the Per2 promoter activity as well as the endogenous Per2 gene expression. We also demonstrated that USP2a-dependent deubiquitination and stabilization of the CRY1 protein occur in the mouse liver.', 'The mammalian circadian clock is composed of interlocking feedback loops. Cryptochrome is a central component in the core negative feedback loop, whereas Rev-Erbα, a member of the nuclear receptor family, is an essential component of the interlocking loop.', 'By analyzing the Fbxl3 and Cryptochrome 1 double-mutant mice, we found that FBXL3 also regulates the amplitudes of E-box-driven gene expression. These two separate roles of FBXL3 in circadian feedback loops provide a mechanism that contributes to the period determination and robustness of the clock.']
['Cryptochrome-1 (Cry1) is an essential component of the central and peripheral circadian clocks for generation of circadian rhythms in mice.']
['component of the central and peripheral circadian clocks for generation of circadian rhythms in mice']
What is the importance of Janus Kinases in dermatology?
['Tofacitinib, an oral Janus kinase inhibitor, is being investigated as a treatment for moderate-to-severe chronic plaque psoriasis', 'Taken together, our results provided new evidence for the effectiveness of EGCG in vitiligo treatment and supported JAK2 as a molecular target for vitiligo medicine development.', 'Notably, three patients treated with oral ruxolitinib, an inhibitor of JAK1 and JAK2, achieved near-complete hair regrowth within 5 months of treatment, suggesting the potential clinical utility of JAK inhibition in human AA.', 'Jaks have recently gained significant attention as therapeutic targets in inflammation and autoimmunity, and several Jak inhibitory small molecules have been developed. ', 'Efficacy and safety data suggest that some of these oral Jak inhibitors as well as their topical formulations may soon enter the daily clinical practice for treating patients with psoriasis, lupus erythematosus or other inflammatory skin diseases. ', 'Janus kinase 3 (Jak3) is a nonreceptor tyrosine kinase essential for signaling via cytokine receptors that comprise the common gamma-chain (gammac), i.e., the receptors for IL-2, IL-4, IL-7, IL-9, IL-15, and IL-21.', 'Systemically administered pharmacological inhibitors of Janus kinase (JAK) family protein tyrosine kinases, downstream effectors of the IFN-γ and γc cytokine receptors, eliminated the IFN signature and prevented the development of AA, while topical administration promoted hair regrowth and reversed established disease', 'Tofacitinib is an oral Janus kinase inhibitor being investigated for psoriasis.We sought to report longer-term tofacitinib efficacy and safety in patients with moderate to severe psoriasis.Data from 2 identical phase-III studies, Oral-treatment Psoriasis Trial Pivotal 1 and 2, were pooled with data from these patients in an ongoing open-label long-term extension study.', 'Plaque psoriasis is a chronic and often debilitating skin disorder and proinflammatory cytokines are known to play a key role in the disease process.To evaluate the safety and efficacy of baricitinib, an oral Janus kinase (JAK) 1/JAK2 inhibitor, in patients with moderate-to-severe psoriasis in a randomized, double-blind, placebo-controlled, dose-ranging phase 2b study.Patients were randomized (n = 271) to receive placebo or oral baricitinib at 2, 4, 8 or 10 mg once daily for 12 weeks (Part A).', 'Oclacitinib (Apoquel(®) ) inhibits the function of a variety of pro-inflammatory, pro-allergic and pruritogenic cytokines that are dependent on Janus kinase enzyme activity.', 'the Janus kinase/signal transducer and activator of transcription (JAK-STAT) cytokine signalling mechanism in disease pathogenesis. This signalling pathway is involved in haematopoiesis and immune development. Mutations in genes regulating JAK-STAT signalling can cause common inflammatory disorders and myeloproliferative disorders. JAK and STAT inhibitors are new management tools for disorders such as myelofibrosis and rheumatoid arthritis. Evidence suggests that the cytokine components of the JAK-STAT pathways play a crucial role in common skin disorders, including psoriasis and atopic dermatitis', 'Tofacitinib is an oral Janus kinase inhibitor that improves clinical measures of psoriasis']
['Janus Kinase (JAK) is active in many skin diseases and recent evidence show that inhibitors of JAK kinase could be used to treat vitiligo, psoriasis, lupus, alopecia areata and other inflammatory skin diseases.', 'Tofacitinib, an oral Janus kinase inhibitor, is being investigated as a treatment for moderate-to-severe chronic plaque psoriasis']
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How does dronedarone affect thyroid hormone signaling in the heart?
['Administration of debutyl-dronedarone (DBD), a TRα1 antagonist abolished the T3-limiting effect on reperfusion injury:', 'Dron affected TR expression in the RA similarly by decreasing TRalpha 1 and beta 1 expression by about 50%.', 'In the LVW, AM and Dron decreased TRbeta 1', 'Hypothyroid heart displays a phenotype of cardioprotection against ischemia and this study investigated whether administration of dronedarone, an amiodarone-like compound that has been shown to preferentially antagonize thyroid hormone binding to thyroid hormone receptor alpha1 (TRalpha1),', 'dronedarone treatment results in cardioprotection by selectively mimicking hypothyroidism.', 'The in vitro and in vivo findings suggest that dronedarone via its metabolite debutyldronedarone acts as a TRalpha(1)-selective inhibitor.', 'Amiodarone resulted in increased T4, T4/T3 and rT3, whereas dronedarone did not alter the thyroid hormone profile in normal animals.']
['Dronedarone via its metabolite debutyldronedarone acts as a TRalpha(1)-selective inhibitor and selectively mimicks hypothyroidism.\nDronedarone decreases TRalpha 1 and beta 1 expression by about 50% in the right atrium (RA) while in the left ventricle, only TRbeta1 is found to be decreased.']
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What is the enzymatic activity of PARL?
["Here we demonstrate that the mitochondrial protease presenilin-associated rhomboid-like (PARL) can affect the proteolytic processing of PINK1 and that normal PINK1 localization and stability requires PARL's catalytic activity. ", "The mitochondrial rhomboid protease Parl governs apoptosis, morphology, metabolism and might be implicated in Parkinson's disease, but the structural basis of its activity and complex regulation remain unknown.", '. In this study, we evaluated the mRNA levels of presenilins-associated rhomboid-like protein (PARL) and mitochondrial content and enzyme activity from skeletal muscle isolated from insulin-resistant rats.', 'Rhomboids are a recently discovered family of widely distributed intramembrane serine proteases. ']
['the mitochondrial protease presenilin-associated rhomboid-like (PARL). Rhomboids are a recently discovered family of widely distributed intramembrane serine proteases.']
['PARL are serine proteases']
Does thyroid hormone signaling affect microRNAs expression in the heart?
['e show that the heart regulates systemic energy homeostasis via MED13, a subunit of the Mediator complex, which controls transcription by thyroid hormone and other nuclear hormone receptors. MED13, in turn, is negatively regulated by a heart-specific microRNA, miR-208a.', 'On the other hand, T₃ treatment increased miR-350 expression.', 'Through a bioinformatics screening using TargetScan, we identified thyroid hormone receptor β1 (TRβ1), which negatively regulates β-MHC transcription, as a target of miR-27a', 'hese findings suggested that miR-27a regulates β-MHC gene expression by targeting TRβ1 in cardiomyocytes.', 'We found that a cardiac-specific microRNA (miR-208) encoded by an intron of the alphaMHC gene is required for cardiomyocyte hypertrophy, fibrosis, and expression of betaMHC in response to stress and hypothyroidism.', 'Moreover, miR-27a was demonstrated to modulate β-MHC gene regulation via thyroid hormone signaling and to be upregulated during the differentiation of mouse embryonic stem (ES) cells or in hypertrophic hearts in association with β-MHC gene upregulation.']
['YES']
['yes']
What are the current treatments for generalised anxiety disorder in teenagers?
['49.3% of the youths with depression had comorbid conditions: anxiety disorders in 23.37% of cases', 'To evaluate the feasibility and effectiveness of a school-based group cognitive-behavioral treatment (CBT) for anxiety disorders with African-American adolescents. METHODS: Twelve adolescents (mean age = 15.6 years) with anxiety disorders were randomly assigned to CBT (n = 6) or a group attention-support control condition', 'At posttreatment and among those who attended more than one treatment session, 3/4 adolescents in CBT no longer met diagnostic criteria for their primary anxiety disorder, compared with 1/5 in AS-Control. Clinician ratings of impairment and self-report levels of overall anxiety were significantly lower at posttreatment in CBT compared with AS-Control', 'The present study compares an individual versus a group format in the delivery of manualised cognitive-behavioural therapy (FRIENDS) for children with anxiety disorders. Clinically referred children (aged 8 to 12) diagnosed with Separation Anxiety Disorder (n = 52), Generalised Anxiety Disorder (n = 37), Social Phobia (n = 22) or Specific Phobia (n = 16) were randomly assigned to individual (n = 65) or group (n = 62) treatment.', 'Forty-eight percent of the children in the individual versus 41% in the group treatment were free of any anxiety disorder at post-treatment; 62% versus 54% were free of their primary anxiety disorder. Regression analyses showed no significant difference in outcome between individual and group treatment', 'Children improved in both conditions. Choice between treatments could be based on pragmatic considerations such as therapeutic resources, referral rates, and the preference of the parents and the child.', 'All child anxiety disorders were associated with several forms of anxiety disorder in the mother. Some specificity in the form of anxiety disorder in the child and the mother was apparent for social phobia and separation anxiety disorder. The findings have implications for the management of child anxiety.']
['Cognitive-behavioral treatment (CBT) - both in individual and in group treatment\nRandomised, placebo controlled trials have found Sertraline efficacious for GAD in adults, children and adolescents.\nWhile both CBT and SSRIs are beneficial, some evidence suggests that the effects of CBT may be more long lasting.']
['Cognitive-behavioral treatment (CBT)', 'CBT', 'group treatment', 'manualised cognitive-behavioural therapy, FRIENDS', 'Sertraline', 'SSRI']
What constitutes an increased risk for individuals with Fanconi anemia?
['Fanconi anemia (FA) is a rare autosomal recessive disease characterized by a greatly increased risk of cancer among those diagnosed with the syndrome', 'Fanconi anaemia (FA) is an inherited condition characterised by congenital and developmental abnormalities and a strong cancer predisposition', 'Fanconi anemia (FA) is a heterogeneous disease characterized by spontaneous chromosomal breaks and abnormal DNA repair. Major clinical problems in FA include congenital abnormalities, endocrinopathies, early onset bone marrow failure and increased risk of myelodysplastic syndrome, acute leukemia and solid tumors', 'Fanconi anemia is associated with an increased risk of malignancy. ', 'Fanconi anemia (FA) is a rare genetic disorder characterized by bone marrow failure, congenital abnormalities, and an increased risk for cancer and leukemia', 'Fanconi anemia (FA) is an autosomal recessive, cancer susceptibility disorder characterized by diverse clinical features, such as short stature, skeletal or skin abnormalities, progressive bone marrow (BM) failure, and increased risk of malignancies', 'The FA patients have a high risk of developing malignancies', 'Fanconi anemia (FA) is an autosomal recessive DNA repair disorder with affected individuals having a high risk of developing acute myeloid leukaemia and certain solid tumours.', 'In summary, both heterozygous and homozygous mutations in several Fanconi anemia-predisposing genes are associated with an increased risk of ESCC in Iran.', 'Fanconi anemia (FA) is an inherited disease characterized by bone marrow failure, increased cancer risk and hypersensitivity to DNA cross-linking agents, implying a role for this pathway in the maintenance of genomic stability.', 'BACKGROUND: Fanconi anemia (FA) is a rare autosomal recessive genetic disorder characterized by bone marrow failure and increased risk of cancers including acute myelogenous leukemia and various solid tumors, especially head and neck cancer.', 'Fanconi anemia (FA) is a rare recessive DNA repair disorder that is clinically characterized by congenital malformations, progressive bone marrow failure, and increased incidence of malignancies, especially acute myeloid leukemia and squamous cell carcinomas of the head and neck (HNSCCs) and the anogenital regions.', 'In summary, both heterozygous and homozygous mutations in several Fanconi anemia-predisposing genes are associated with an increased risk of ESCC in Iran.', 'FA is one of a group of recessive syndromes characterized by excessive spontaneous chromosomal breakage in which heterozygote carriers appear to display an increased risk of cancer and there is some indirect evidence that FA carriers may also be at increased risk of AML.', 'Mutations in Fanconi anemia genes and the risk of esophageal cancer.', 'The co-occurrence of brain tumors, Fanconi anemia, and breast cancer observed in one of these kindreds constitutes a new syndromic association.', 'Fanconi anemia is a genetically heterogeneous disorder associated with chromosome instability and a highly elevated risk for developing cancer.', 'BRCA2 is an FA gene and additionally conveys an inherited risk for breast, ovarian, and pancreatic cancer for individuals carrying a single mutated allele [N. G. Howlett et al., Science (Wash. DC), 297: 606-609, 2002]', 'Around 10-15% of individuals with recessively inherited Fanconi anaemia (FA) develop AML.', 'The co-occurrence of brain tumors, Fanconi anemia, and breast cancer observed in one of these kindreds constitutes a new syndromic association', "It is postulated that both T and B cells could be involved in the development of leukemia in Fanconi's anemia patients, assuming that chromosome breaks constitute a factor predisposing to the development of malignancy.", 'Patients with Fanconi Anemia (FANC) have a well documented increased risk to develop malignancies, especially Acute Myeloid Leukemia (AML) and Myelodysplastic Syndrome (MDS)', 'The findings within this family support the hypothesis of an increased risk to develop malignancies in heterozygous carriers of FANC-mutations', 'FA is one of a group of recessive syndromes characterized by excessive spontaneous chromosomal breakage in which heterozygote carriers appear to display an increased risk of cancer and there is some indirect evidence that FA carriers may also be at increased risk of AML', 'Fanconi anemia (FA) is a rare autosomal recessive disease characterized by skeletal defects, anemia, chromosomal instability and increased risk of leukemia']
['Fanconi anemia is a rare genetic disorder associated with an increased risk of leukemias and solid tumors.']
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Is exome sequencing efficient for the detection of germline mutations?
['Whole exome sequencing is an efficient and sensitive method for detection of germline mutations in patients with phaeochromcytomas and paragangliomas', 'Whole exome sequencing is sensitive, rapid and efficient for detection of PCC/PGL germline mutations.', 'These results from deep sequencing demonstrate a higher mutational detection rate than reported with conventional sequencing methodology.', 'We performed exome sequencing of germline DNA from members of the affected family. Exome-wide analysis identified a novel loss-of-function mutation in the BAP1 gene, previously suggested as a tumor suppressor.', 'whole-exome sequencing has been widely applied in the identification of germline mutations underlying Mendelian disorders, somatic mutations in various cancers and de novo mutations in neurodevelopmental disorders.']
['Exome sequencing is an efficient, sensitive, rapid and relatively cheap method for detection of germline mutations.']
['yes']
Which hormone concentrations are altered in patients with the Allan–Herndon–Dudley syndrome?
['This syndrome is characterized by axial hypotonia, severe mental retardation, dysarthria, athetoid movements, spastic paraplegia, and a typical thyroid hormone profile. ', 'Our case and the review of the pertinent literature suggest that Allan-Herndon-Dudley syndrome should be suspected in males with the typical neurological and thyroid profile, even in cases with normal brain myelination.', 'Allan-Herndon-Dudley Syndrome (AHDS), an X linked condition, is characterized by congenital hypotonia that progresses to spasticity with severe psychomotor delays, in combination with altered thyroid hormone levels, in particular, high serum T3 levels. ', 'Mutations in the MCT8 gene are associated with Allan-Herndon-Dudley Syndrome (AHDS), consisting of severe psychomotor retardation and disturbed TH parameters.', 'Allan-Herndon-Dudley syndrome (AHDS), an X linked condition, is characterized by severe intellectual disability, dysarthria, athetoid movements, muscle hypoplasia and spastic paraplegia in combination with altered TH levels, in particular, high serum T3 levels. ', 'In two generations its presence was detected in the hemizygous state in two males with neurological abnormalities including mental retardation, axial hypotonia, hypertonia of arms and legs and athetoid movements. One of them presented normal thyroid hormone levels. ', 'Our results show the difficulty of distinguishing AHDS from patients with X-linked intellectual disability solely on the basis of clinical features and biochemical tests, and we advise screening for MCT8 mutations in either young or older patients with severe intellectual disability, axial hypotonia/dystonia, poor head control, spastic paraplegia, and athetoid movements even when they have normal thyroid hormone profiles.', 'Hemizygous MCT8 mutations in males cause severe psychomotor retardation, known as the Allan-Herndon-Dudley syndrome (AHDS), and abnormal serum TH levels.', 'Allan-Herndon-Dudley syndrome (AHDS) is a severe psychomotor retardation characterized by neurological impairment and abnormal thyroid hormone (TH) levels. ', 'The hallmarks of Allan-Herndon-Dudley syndrome, caused by MCT8 mutations, are severe psychomotor retardation and elevated T(3) levels.', 'Inactivating mutations in the gene encoding MCT8 are associated with a severe form of psychomotor retardation and abnormal serum TH levels (Allan-Herndon-Dudley syndrome). ', 'Mutations of this transporter determine a distinct X-linked psychomotor retardation syndrome (Allan-Herndon-Dudley syndrome (AHDS)) that is attributed to disturbed thyroid hormone levels, especially elevated T(3) levels.', 'This syndrome is characterized by abnormally high T3, low/normal T4 serum levels and slightly elevated serum TSH.', 'High D1 activity in liver and kidney increases T4 and rT3 deiodination, and contributes to the increased serum T3.', 'One of these, monocarboxylate transporter 8 (MCT8) is mutated in Allan-Herndon-Dudley syndrome, a severe mental retardation associated with abnormal thyroid hormone constellations. ', 'The endocrine phenotype showed low serum total and free thyroxine (T4), very elevated total and free triiodothyronine (T3) and normal thyrotropin (TSH) with blunted response to thyrotropin-releasing hormone (TRH). ', 'Monocarboxylate transporter 8 (MCT8, SLC16A2) is a thyroid hormone (TH) transmembrane transport protein mutated in Allan-Herndon-Dudley syndrome, a severe X-linked psychomotor retardation. ', 'The clinical importance of TH transporters is dramatically shown in patients with mutations in MCT8, suffering from severe X-linked psychomotor retardation in combination with disturbed TH levels, especially high serum T(3) levels, now referred as Allan-Herndon-Dudley Syndrome (AHDS). ', 'Therefore, the criterion for MCT8 mutation screening in these patients is the profile of increased T(3) and low-normal to low FT(4) serum levels.', 'However, T3 level was elevated.', 'AIM: Mutations in the SLC16A2 gene have been implicated in Allan-Herndon-Dudley syndrome (AHDS), an X-linked learning disability* syndrome associated with thyroid function test (TFT) abnormalities.', 'Dystonic cerebral palsy was the most common initial clinical diagnosis, and AHDS was suspected only retrospectively, considering the characteristically abnormal thyroid function tests, with high serum tri-iodothyronine (T(3)), as the most consistent finding.', 'Although dysmorphic features suggestive of AHDS are not always present, T(3) measurement is a reliable screening test.', "Mutations in one of these, monocarboxylate transporter 8 (MCT8), have been identified as underlying cause for the Allan-Herndon-Dudley syndrome, an X-linked mental retardation in which the patients also present with abnormally high 3',3,5-triiodothyronine (T(3)) plasma levels.", "With the discovery of monocarboxylate transporter 8 (MCT8) as a specific thyroid hormone transporter and the finding that mutations in this transporter lead to a syndrome of severe psychomotor retardation and elevated serum 3,3',5-tri-iodothyronine levels known as the Allan-Herndon-Dudley syndrome, the interest in this area of research has greatly increased. ", 'Elevated serum triiodothyronine and intellectual and motor disability with paroxysmal dyskinesia caused by a monocarboxylate transporter 8 gene mutation.', 'Additionally, the patient has a lesion in the left putamen region revealed by magnetic resonance imaging and elevated serum T3 levels.', 'The identified MCT8 gene mutation (R271H) is very likely to be the genetic cause for neuronal hypothyroidism despite elevated serum T3 levels.', 'Abnormal transport function is reflected by elevated free T3 and decreased free T4 levels along with clinical features characterized by neurological abnormalities including global developmental delay, central hypotonia, rotatory nystagmus, impaired hearing, spasticity and contractures of joints. We report a child with classical clinical features along with confirmatory deranged thyroid levels in blood.', 'Consistent with previous reports on MCT8 missense changes, the patient with c.1673G>A showed elevated serum T3 level. ', 'Moreover, we characterized a de novo translocation t(X;9)(q13.2;p24) in a female patient with full blown AHDS clinical features including elevated serum T3 levels.', 'Taken together, these data indicate that MCT8 mutations are not common in non-AHDS MR patients yet they support that elevated serum T3 levels can be indicative for AHDS and that AHDS clinical features can be present in female MCT8 mutation carriers whenever there is unfavorable nonrandom X-inactivation.', 'Endocrine functions other than thyroid hormone regulation and metabolism were intact, resulting in normal hypothalamic/pituitary function tests.', 'Conclusion: the characteristic thyroid hormone function tests and brain MRI findings may allow screening of high-risk populations for a better understanding of MCT8 pathophysiology.', 'Importantly, these patients have elevated serum levels of free T(3), low to below normal serum levels of free T(4), and levels of thyroid stimulating hormone that are within the normal range.', 'Pathogenic mutations in the MCT8 gene, which encodes a thyroid hormone transporter, results in elevated serum triiodothyronine (T3) levels, which were confirmed in four affected males of this family, while normal levels were found among obligate carriers.', 'In addition, the severe muscle hypoplasia observed in most AHDS patients may be a consequence of high serum T3 levels.', 'Abnormal transporter function is reflected in elevated free triiodothyronine and lowered free thyroxine levels in the blood. ', 'Mct8 transports thyroid hormones (T4 and T3), and the Allan-Herndon-Dudley syndrome is likely caused by lack of T3 transport to neurons during critical periods of fetal brain development. ']
['Thyroid hormone concentrations are altered in patients with the Allan-Herndon-Dudley syndrome. In particular, high serum T3 levels and low-normal to low T4 serum levels are common in the Allan-Herndon-Dudley syndrome. It is, an X linked condition, is characterized by severe intellectual disability, dysarthria, athetoid movements, muscle hypoplasia and spastic paraplegia in combination.']
['Thyroid']
List selective estrogen receptor degraders.
['For women with hormone receptor-positive advanced breast cancer, endocrine therapies, including the selective estrogen receptor modulator tamoxifen, the aromatase inhibitors anastrozole, letrozole, and exemestane, and the selective estrogen receptor degrader fulvestrant, are recommended in clinical guidelines.', 'Here we describe and characterize a novel, orally bioavailable small-molecule selective estrogen receptor degrader, RAD1901, and evaluate its therapeutic potential for the treatment of breast cancer.', 'Identification of GDC-0810 (ARN-810), an Orally Bioavailable Selective Estrogen Receptor Degrader (SERD) that Demonstrates Robust Activity in Tamoxifen-Resistant Breast Cancer Xenografts.', 'Fulvestrant is a steroid-based, selective estrogen receptor degrader (SERD) that both antagonizes and degrades ER-α and is active in patients who have progressed on antihormonal agents. ', 'Evaluation of the pharmacological activities of RAD1901, a selective estrogen receptor degrader.', 'However, being the only SERD currently known to access the brain, RAD1901 merits evaluation as a targeted therapy for the treatment of breast cancer brain metastases.', 'Tamoxifen, toremifene, and the selective estrogen receptor degrader fulvestrant are used to treat breast cancer, and tamoxifen and raloxifene protect against breast cancer in high-risk women.', 'The turnover of estrogen receptor α by the selective estrogen receptor degrader (SERD) fulvestrant is a saturable process that is not required for antagonist efficacy.', 'Currently, ICI 182,780 (ICI, fulvestrant) is the only SERD approved for the treatment of breast cancer. ', 'Fulvestrant is a steroid-based, selective estrogen receptor degrader (SERD) that both antagonizes and degrades ER-á and is active in patients who have progressed on antihormonal agents.', 'Fulvestrant is a steroid-based, selective estrogen receptor degrader (SERD) that both antagonizes and degrades ER-α and is active in patients who have progressed on antihormonal agents', 'RAD1901: a novel, orally bioavailable selective estrogen receptor degrader that demonstrates antitumor activity in breast cancer xenograft models.', 'RAD1901 selectively binds to and degrades the ER and is a potent antagonist of ER-positive breast cancer cell proliferation. ', 'The selective estrogen receptor degrader, fulvestrant, significantly reduced the anchorage-independent growth of ESR1 mutant-expressing cells, while combination treatments with the mTOR inhibitor everolimus, or an inhibitor blocking IGF1R, and the insulin receptor significantly enhanced anti-proliferative responses.', 'SUM-44\xa0cells do not require exogenous estrogen for growth in\xa0vitro; however, they are dependent on ERα expression, as ESR1 knock-down or exposure to the selective estrogen receptor degrader fulvestrant resulted in growth inhibition.', 'Evaluation of the pharmacological activities of RAD1901, a selective estrogen receptor degrader.', 'Fulvestrant is a steroid-based, selective estrogen receptor degrader (SERD) that both antagonizes and degrades ER-α and is active in patients who have progressed on antihormonal agents.']
['Selective estrogen receptor degraders (SERD) are fulvestrant, RAD1901 and ARN-810. Fulvestrant is the only SERD approved for the treatment of breast cancer.']
['fulvestrant', 'RAD1901', 'ARN-810']
Which treatment methods were compared in the EXCEL Trial?
['Long-term forecasting and comparison of mortality in the Evaluation of the Xience Everolimus Eluting Stent vs. Coronary Artery Bypass Surgery for Effectiveness of Left Main Revascularization (EXCEL) trial: prospective validation of the SYNTAX Score II.', 'AIMS: To prospectively validate the SYNTAX Score II and forecast the outcomes of the randomized Evaluation of the Xience Everolimus-Eluting Stent Versus Coronary Artery Bypass Surgery for Effectiveness of Left Main Revascularization (EXCEL) Trial.', 'Based on 4-year mortality predictions in EXCEL, clinical characteristics shifted long-term mortality predictions either in favour of PCI (older age, male gender and COPD) or CABG (younger age, lower creatinine clearance, female gender, reduced left ventricular ejection fraction).', 'Given that the completed randomized trials did not include contemporary DESs, the upcoming results of the ongoing trials evaluating the performance of new-generation DES compared with CABG (such as the EXCEL trial), may further help to clarify the current role and future recommendations of PCI for left main coronary artery disease. ', 'The ongoing EXCEL trial will help elucidate the role of ULMCA PCI in the treatment of left main disease compared with coronary artery bypass graft surgery.', 'The ongoing Evaluation of XIENCE V Everolimus Eluting Stent System Versus Coronary Artery Bypass Surgery for Effectiveness of Left Main Revascularization (EXCEL) trial is expected to provide a better answer on the optimal treatment strategy for LMCAD patients. ', 'The Evaluation of Xience Prime or Xience V versus Coronary Artery Bypass Surgery for Effectiveness of Left Main Revascularization (EXCEL) trial is a multicenter, ongoing trial conducted in patients with left main disease and SYNTAX score ≤ 32 to establish the presumptive advantage of percutaneous coronary intervention (PCI) versus bypass surgery in patients with less complex coronary artery disease than those enrolled in the Synergy between PCI with Taxus and Cardiac Surgery (SYNTAX) trial. ', 'The EXCEL trial will address the value of PCI in relation to CABG for the treatment of ULMCA stenosis in more than 2000 patients. ', 'OBJECTIVES: The aim of this study is to verify the study hypothesis of the EXCEL trial by comparing percutaneous coronary intervention (PCI) and coronary artery bypass graft (CABG) in an EXCEL-like population of patients.BACKGROUND: The upcoming EXCEL trial will test the hypothesis that left main patients with SYNTAX score ≤ 32 experience similar rates of 3-year death, myocardial infarction (MI), or cerebrovascular accidents (CVA) following revascularization by PCI or CABG.', 'CONCLUSIONS: In an EXCEL-like cohort of patients with left main disease, there seems to be a clinical equipoise between PCI and CABG in terms of death/MI/CVA. ', 'The aim of this study is to verify the study hypothesis of the EXCEL trial by comparing percutaneous coronary intervention (PCI) and coronary artery bypass graft (CABG) in an EXCEL-like population of patients.', 'To prospectively validate the SYNTAX Score II and forecast the outcomes of the randomized Evaluation of the Xience Everolimus-Eluting Stent Versus Coronary Artery Bypass Surgery for Effectiveness of Left Main Revascularization (EXCEL) Trial.Evaluation of the Xience Everolimus Eluting Stent vs. Coronary Artery Bypass Surgery for Effectiveness of Left Main Revascularization is a prospective, randomized multicenter trial designed to establish the efficacy and safety of percutaneous coronary intervention (PCI) with the everolimus-eluting stent compared with coronary artery bypass graft (CABG) surgery in subjects with unprotected left-main coronary artery (ULMCA) disease and low-intermediate anatomical SYNTAX scores (&lt;33).', 'OBJECTIVES: The aim of this study is to verify the study hypothesis of the EXCEL trial by comparing percutaneous coronary intervention (PCI) and coronary artery bypass graft (CABG) in an EXCEL-like population of patients.BACKGROUND: The upcoming EXCEL trial will test the hypothesis that left main patients with SYNTAX score ?', 'The results of the ongoing EXCEL trial, which compares left main percutaneous coronary intervention with drug-eluting stents and CABG, will provide insight regarding the ideal revascularization strategy for these patients..', 'Given that the completed randomized trials did not include contemporary DESs, the upcoming results of the ongoing trials evaluating the performance of new-generation DES compared with CABG (such as the EXCEL trial), may further help to clarify the current role and future recommendations of PCI for left main coronary artery disease.', 'The introduction of the newer-generation drug-eluting stents (DES) -with documented improvements in both safety and efficacy- has prompted the interventional community to design two new dedicated randomised trials comparing CABG and PCI: the NOBLE (Coronary Artery Bypass Grafting Vs Drug Eluting Stent Percutaneous Coronary Angioplasty in the Treatment of Unprotected Left Main Stenosis) and EXCEL (Evaluation of XIENCE Everolimus Eluting Stent Versus Coronary Artery Bypass Surgery for Effectiveness of Left Main Revascularization) trials.', 'The EXCEL trial will address the value of PCI in relation to CABG for the treatment of ULMCA stenosis in more than 2000 patients.', 'The ongoing Evaluation of XIENCE V Everolimus Eluting Stent System Versus Coronary Artery Bypass Surgery for Effectiveness of Left Main Revascularization (EXCEL) trial is expected to provide a better answer on the optimal treatment strategy for LMCAD patients.']
['EXCEL trial compared Everolimus Eluting Stent vs. Coronary Artery Bypass Surgery for Effectiveness of Left Main Revascularization.']
['Everolimus Eluting Stent', 'Coronary Artery Bypass Surgery']
Are stress granules involved in the pathogenesis of Amyotrophic Lateral Sclerosis?
['SGs have been linked to several pathologies including inflammatory diseases, cancer, viral infection, and neurodegenerative diseases such as amyotrophic lateral sclerosis (ALS) and frontotemporal dementia (FTD).', 'Like several other ALS-associated proteins, CREST is recruited to induced stress granules.', 'Our data indicate that CREST and certain other ALS-linked proteins share several features implicated in ALS pathogenesis, namely the ability to aggregate, be recruited to stress granules and alter paraspeckle integrity.', 'A unifying feature of many proteins associated with ALS, including TDP-43 and ataxin-2, is that they localize to stress granules. ', 'Two RNA-binding proteins, TDP-43 and FUS, aggregate in the degenerating motor neurons of ALS patients, and mutations in the genes encoding these proteins cause some forms of ALS.', 'Recent work connecting TDP-43 and FUS to stress granules has suggested how this cellular pathway, which involves protein aggregation as part of its normal function, might be coopted during disease pathogenesis.', 'Amyotrophic lateral sclerosis (ALS)-linked fused in sarcoma/translocated in liposarcoma (FUS/TLS or FUS) is concentrated within cytoplasmic stress granules under conditions of induced stress. Since only the mutants, but not the endogenous wild-type FUS, are associated with stress granules under most of the stress conditions reported to date, the relationship between FUS and stress granules represents a mutant-specific phenotype and thus may be of significance in mutant-induced pathogenesis.', 'Fused in sarcoma (FUS) belongs to the group of RNA-binding proteins implicated as underlying factors in amyotrophic lateral sclerosis (ALS) and certain other neurodegenerative diseases. Multiple FUS gene mutations have been linked to hereditary forms, and aggregation of FUS protein is believed to play an important role in pathogenesis of these diseases. In cultured cells, FUS variants with disease-associated amino acid substitutions or short deletions affecting nuclear localization signal (NLS) and causing cytoplasmic mislocalization can be sequestered into stress granules (SGs).', 'Profilin 1 associates with stress granules and ALS-linked mutations alter stress granule dynamics', 'Here we report that profilin 1 and related protein profilin 2 are novel stress granule-associated proteins in mouse primary cortical neurons and in human cell lines and that ALS-linked mutations in profilin 1 alter stress granule dynamics, providing further evidence for the potential role of stress granules in ALS pathogenesis', 'Furthermore, in response to oxidative stress or heat shock conditions in cultures and in vivo, the ALS-linked FUS mutants, but not wild-type FUS, assembled into perinuclear stress granules in proportion to their cytoplasmic expression levels.', 'Mutant FUS proteins that cause amyotrophic lateral sclerosis incorporate into stress granules.', 'Our results suggest that the ALS mutations in FUS NLS can impair FUS nuclear localization, induce cytoplasmic inclusions and stress granules, and potentially perturb RNA metabolism.', 'RNA-binding ability of FUS regulates neurodegeneration, cytoplasmic mislocalization and incorporation into stress granules associated with FUS carrying ALS-linked mutations.', 'TDP-43 is an RNA-binding protein linked to amyotrophic lateral sclerosis (ALS) that is known to regulate the splicing, transport, and storage of specific mRNAs into stress granules', 'In amyotrophic lateral sclerosis (ALS) and frontotemporal lobar degeneration, TAR DNA binding protein 43 (TDP-43) accumulates in the cytoplasm of affected neurons and glia, where it associates with stress granules (SGs) and forms large inclusions', 'Amyotrophic lateral sclerosis (ALS)-linked fused in sarcoma/translocated in liposarcoma (FUS/TLS or FUS) is concentrated within cytoplasmic stress granules under conditions of induced stress', 'Mutant FUS proteins that cause amyotrophic lateral sclerosis incorporate into stress granules', 'Mutations in Fus cause amyotrophic lateral sclerosis (ALS) and the mutant protein forms inclusions that appear to correspond to stress granules', 'Recent work also suggests that TDP-43 associates with cytoplasmic stress granules, which are transient structures that form in response to stress. ', 'We found that in response to oxidative stress and to environmental insults of different types TDP-43 is capable to assemble into stress granules (SGs), ribonucleoprotein complexes where protein synthesis is temporarily arrested. ', 'Moreover, proteins known to be stress granule markers co-deposit with inclusions in fALS and FTLD-FUS patients, implicating stress granule formation in the pathogenesis of these diseases. We propose that two pathological hits, namely nuclear import defects and cellular stress, are involved in the pathogenesis of FUS-opathies.', 'Amyotrophic lateral sclerosis (ALS)-linked fused in sarcoma/translocated in liposarcoma (FUS/TLS or FUS) is concentrated within cytoplasmic stress granules under conditions of induced stress.', 'Amyotrophic lateral sclerosis-linked FUS/TLS alters stress granule assembly and dynamics.', 'Moreover, proteins known to be stress granule markers co-deposit with inclusions in fALS and FTLD-FUS patients, implicating stress granule formation in the pathogenesis of these diseases. We propose that two pathological hits, namely nuclear import defects and cellular stress, are involved in the pathogenesis of FUS-opathies. .', 'Autophagy regulates amyotrophic lateral sclerosis-linked fused in sarcoma-positive stress granules in neurons', 'However, the role of autophagy in regulation of FUS-positive stress granules (SGs) and aggregates remains unclear. ', 'Although co-localized primarily in the nucleus in normal condition, FUS/TLS and PRMT1 were partially recruited to the cytoplasmic granules under oxidative stress, which were merged with stress granules (SGs) markers in SH-SY5Y cell.', 'The effect of PRMT1-mediated arginine methylation on the subcellular localization, stress granules, and detergent-insoluble aggregates of FUS/TLS', 'Stress granules are cytoplasmic inclusions that repress translation of a subset of RNAs in times of cellular stress, and several proteins implicated in neurodegeneration (i.e. Ataxin-2 and SMN) interact with stress granules', 'These findings support a two-hit hypothesis, whereby cytoplasmic mislocalization of FUS protein, followed by cellular stress, contributes to the formation of cytoplasmic aggregates that may sequester FUS, disrupt RNA processing and initiate motor neuron degeneration.', 'Here, we exploited a Drosophila model of ALS and neuronal cell lines to elucidate the role of the RNA-binding ability of FUS in regulating FUS-mediated toxicity, cytoplasmic mislocalization and incorporation into stress granules (SGs). ', 'Stress granules as crucibles of ALS pathogenesis']
['Stress granules are cytoplasmic inclusions that repress translation of a subset of RNAs in times of cellular stress, and several proteins implicated in neurodegeneration (i.e. Ataxin-2 and SMN) interact with stress granules. Mutant FUS proteins that cause amyotrophic lateral sclerosis incorporate into stress granules. ALS-linked mutations in profilin 1 alter stress granule dynamics, providing further evidence for the potential role of stress granules in ALS pathogenesis. ALS mutations in FUS NLS can impair FUS nuclear localization, induce cytoplasmic inclusions and stress granules, and potentially perturb RNA metabolism.', 'Yes, stress granules (SGs) have been linked to several pathologies including inflammatory diseases, cancer, viral infection, and neurodegenerative diseases such as amyotrophic lateral sclerosis (ALS) and frontotemporal dementia (FTD).']
['yes']
How does the interaction between STAT3 and PKR regulate autophagy?
['["STAT3 may act as a competitive inhibitor of EIF2AK2. Indeed, pharmacological or genetic inhibition of STAT3 stimulates EIF2AK2-dependent EIF2S1 phosphorylation and autophagy. Conversely, the overexpression of wild-type STAT3 as well as of STAT3 mutants that cannot be phosphorylated by JAK2 or are excluded from the nucleus inhibits autophagy. However, STAT3 mutants that fail to interact with EIF2AK2 are unable to suppress autophagy", "Both STAT3-targeting agents (i.e., Stattic, JSI-124 and WP1066) and EIF2AK2 activators (such as the double-strand RNA mimetic polyinosinic:polycytidylic acid) are capable of disrupting the inhibitory interaction between STAT3 and EIF2AK2 in cellula", "A further screen designed to identify EIF2AK2-dependent autophagy inducers revealed that several fatty acids including palmitate trigger autophagy via a pathway that involves the disruption of the STAT3-EIF2AK2 complex", "These results reveal an unsuspected crosstalk between cellular metabolism (fatty acids), pro-inflammatory signaling (STAT3), innate immunity (EIF2AK2), and translational control (EIF2S1) that regulates autophagy", "Cytoplasmic STAT3 represses autophagy by inhibiting PKR activity", "The SH2 domain of STAT3 was found to interact with the catalytic domain of the eIF2\\u03b1 kinase 2 EIF2AK2, best known as protein kinase R (PKR). Pharmacological and genetic inhibition of STAT3 stimulated the activating phosphorylation of PKR and consequent eIF2\\u03b1 hyperphosphorylation. Moreover, PKR depletion inhibited autophagy as initiated by chemical STAT3 inhibitors or free fatty acids like palmitate", "STAT3-targeting chemicals and palmitate caused the disruption of inhibitory STAT3-PKR interactions, followed by PKR-dependent eIF2\\u03b1 phosphorylation, which facilitates autophagy induction", "Indeed, pharmacological or genetic inhibition of STAT3 stimulates EIF2AK2-dependent EIF2S1 phosphorylation and autophagy.", "A further screen designed to identify EIF2AK2-dependent autophagy inducers revealed that several fatty acids including palmitate trigger autophagy via a pathway that involves the disruption of the STAT3-EIF2AK2 complex as well as the phosphorylation of mitogen-activated protein kinase 8/c-Jun N-terminal kinase 1 (MAPK8/JNK1) and EIF2S1.", "A further screen designed to identify EIF2AK2-dependent autophagy inducers revealed that several fatty acids including palmitate trigger autophagy via a pathway that involves the disruption of the STAT3-EIF2AK2 complex as well as the phosphorylation of mitogen-activated protein kinase 8/c-Jun N-terminal kinase 1 (MAPK8/JNK1) and EIF2S1", "Indeed, pharmacological or genetic inhibition of STAT3 stimulates EIF2AK2-dependent EIF2S1 phosphorylation and autophagy", "However, STAT3 mutants that fail to interact with EIF2AK2 are unable to suppress autophagy", "Direct interaction between STAT3 and EIF2AK2 controls fatty acid-induced autophagy", "A further screen designed to identify EIF2AK2-dependent autophagy inducers revealed that several fatty acids including palmitate trigger autophagy via a pathway that involves the disruption of the STAT3-EIF2AK2 complex as well as the phosphorylation of mitogen-activated protein kinase 8/c-Jun N-terminal kinase 1 (MAPK8/JNK1) and EIF2S1. ", "Indeed, pharmacological or genetic inhibition of STAT3 stimulates EIF2AK2-dependent EIF2S1 phosphorylation and autophagy. ", "Direct interaction between STAT3 and EIF2AK2 controls fatty acid-induced autophagy.", "These results unravel an unsuspected mechanism of autophagy control that involves STAT3 and PKR as interacting partners.", "Both STAT3-targeting agents (i.e., Stattic, JSI-124 and WP1066) and EIF2AK2 activators (such as the double-strand RNA mimetic polyinosinic:polycytidylic acid) are capable of disrupting the inhibitory interaction between STAT3 and EIF2AK2 in cellula, yet only the latter does so in cell-free systems in vitro.']
Cytoplasmic STAT3 represses autophagy by inhibiting PKR activity. The SH2 domain of STAT3 interacts with the catalytic domain of EIF2AK2 (PKR), and inhibition of STAT3 stimulates the activating phosphorylation of PKR, leading to eIF2α hyperphosphorylation and subsequent autophagy induction.
[]
How do synapsins affect neuronal development?
['["Synapsin is an evolutionarily conserved presynaptic phosphoprotein.", "Synapsins as a family of presynaptic terminal phosphoprotein participates in neuronal development", "Synapsin III (SynIII) is a phosphoprotein", "The neuronal phosphoprotein synapsin III", "Synapsin II is a member of the neuronal phosphoprotein family.", "phosphoprotein synapsin"]', '["Synapsin is an evolutionarily conserved presynaptic phosphoprotein.", "Synapsins as a family of presynaptic terminal phosphoprotein participates in neuronal development", "Synapsin III (SynIII) is a phosphoprotein", "The neuronal phosphoprotein synapsin III", "Synapsin II is a member of the neuronal phosphoprotein family.", "phosphoprotein synapsin"]']
Synapsins, as a family of presynaptic terminal phosphoproteins, participate in neuronal development by playing a role in synaptic function and neurotransmitter release. Specifically, Synapsin III (SynIII) and Synapsin II, both phosphoproteins, are involved in regulating synaptic vesicle trafficking and neurotransmitter release, contributing to the development and function of neuronal networks.
[]
What is a disordered protein?
['Intrinsically disordered proteins (IDPs) are ubiquitously involved in cellular processes and often implicated in human pathological conditions. The critical biological roles of these proteins, despite not adopting a well-defined fold, encouraged structural biologists to revisit their views on the protein structure-function paradigm.', 'Intrinsically disordered proteins (IDPs) frequently function in protein interaction networks that regulate crucial cellular signaling pathways. Many IDPs undergo transitions from disordered conformational ensembles to folded structures upon binding to their cellular targets.', 'The intrinsically disordered protein (IDP) stathmin plays an important regulatory role in cytoskeletal maintenance through its helical binding to tubulin and microtubules. However, it lacks a stable fold in the absence of its binding partner. ', 'Intrinsically disordered proteins lack stable tertiary and/or secondary structures under physiological conditions in vitro. Intrinsically disordered proteins undergo significant conformational transitions to well folded forms only on binding to partner.', 'DisCons is an openly accessible sequence analysis tool that identifies and highlights structurally disordered segments of proteins where the conformational flexibility is conserved across homologs, and therefore potentially functional. ']
['Intrinsically disordered proteins lack stable tertiary and/or secondary structures under physiological conditions in vitro. Intrinsically disordered proteins undergo significant conformational transitions to well folded forms only on binding to partner.']
[]
What is the methyl donor of DNA (cytosine-5)-methyltransferases?
['The product of the dcm gene is the only DNA cytosine-C5 methyltransferase of Escherichia coli K-12; it catalyses transfer of a methyl group from S-adenosyl methionine (SAM) to the C-5 position of the inner cytosine residue of the cognate sequence CCA/TGG. ', 'Deoxycytosine methylase (Dcm) enzyme activity causes mutagenesis in vitro either directly by enzyme-induced deamination of cytosine to uracil in the absence of the methyl donor, S-adenosylmethionine (SAM), or indirectly through spontaneous deamination of [5-methyl]cytosine to thymine', 'In the absence of DNA substrate, the DNA methyltransferase (MTase) M.BspRI can methylate itself using the methyl donor S-adenosyl-L-methionine (AdoMet). The methyl group is transferred to two Cys residues of the MTase.', 'The reaction is fairly insensitive to the methyl donor in the reaction, S-adenosylmethionine.', 'Formation of the complex was dependent upon the presence of the methyl donor S-adenosylmethionine, suggesting that it comprises an enzyme-linked 5-substituted dihydrocytosine moiety in DNA. ', 'The DNA (cytosine-5)-methyltransferase (m5C-MTase) M.BspRI is able to accept the methyl group from the methyl donor S-adenosyl-L-methionine (AdoMet) in the absence of DNA. Transfer of the methyl group to the enzyme is a slow reaction relative to DNA methylation. S', 'Here, we report the structure of HhaI methyltransferase in complex with DNA containing a south-constrained abasic carbocyclic sugar at the target site in the presence of the methyl donor byproduct AdoHcy.']
['S-adenosyl-L-methionine (AdoMet, SAM) is the methyl donor of DNA (cytosine-5)-methyltransferases. DNA (cytosine-5)-methyltransferases catalyze the transfer of a methyl group from S-adenosyl-L-methionine to the C-5 position of cytosine residues in DNA.']
['S-adenosyl-L-methionine']
Which neuroendocrine tumors are associated with specific tumor syndromes?
['Pheochromocytomas are neuroendocrine tumors of the adrenal medulla which can occur either sporadically or in the context of hereditary tumor syndromes', 'Pheochromocytomas (PCCs) and paragangliomas (PGLs) are rare neuroendocrine tumors of the adrenal glands and the sympathetic and parasympathetic paraganglia. They can occur sporadically or as a part of different hereditary tumor syndromes', 'Pancreatic neuroendocrine tumors (PNETs) are a characteristic feature of the tumor syndromes multiple endocrine neoplasia type 1 (MEN-1) and von Hippel-Lindau disease (VHL)', 'This review focuses on hereditary syndromes with neuroendocrine tumors, including multiple endocrine neoplasia types 1 and 2, Von Hippel-Lindau disease, neurofibromatosis type 1, Carney complex, pheochromocytoma-paraganglioma syndrome, and familial nonmedullary thyroid carcinoma. In addition, several individual neuroendocrine tumors are described, such as medullary thyroid carcinoma, gastroenteropancreatic tumors, pheochromocytoma, and paraganglioma, emphasizing specific histopathologic characteristics', 'Neuroendocrine tumors (NETs) are a heterogeneous group of benign and malignant neoplasias, detectable in the context of hereditary tumor syndromes in up to 30% of cases', 'RET gene analysis can identify individuals with a very high risk to develop familial medullary cancer (MEN2)', 'In addition, several individual neuroendocrine tumors are described, such as medullary thyroid carcinoma, gastroenteropancreatic tumors, pheochromocytoma, and paraganglioma, emphasizing specific histopathologic characteristics']
['Neuroendocrine tumors are a heterogeneous group of benign and malignant neoplasias, detectable in the context of hereditary tumor syndromes in up to 30% of cases. Neuroendocrine tumors include medullary thyroid carcinoma, gastroenteropancreatic tumors, pheochromocytoma, and paraganglioma.']
['medullary thyroid carcinoma', 'gastroenteropancreatic tumors', 'pheochromocytoma', 'paraganglioma']
Does resveratrol reduce cardiac remodeling?
['In conclusion, resveratrol attenuated cardiac oxidative damage and left ventricular remodeling and enhanced the decreased expression of SIRT1 in hearts of old rats with emphysema and thus might be a therapeutic modality for cardiac injury complicated in chronic obstructive pulmonary disease (COPD).', 'In conclusion, resveratrol is a beneficial pharmacological tool that augments autophagy to bring about reverse remodeling in the postinfarction heart.', 'Resveratrol administration reduced atrial CSPC loss, succeeded in preserving the functional abilities of CSPCs and mature cardiac cells, improved cardiac environment by reducing inflammatory state and decreased unfavorable ventricular remodeling of the diabetic heart, leading to a marked recovery of ventricular function. These findings indicate that RSV can constitute an adjuvant therapeutic option in DCM prevention.']
['Resveratrol attenuates left ventricular remodeling.\nResveratrol is a beneficial pharmacological tool that augments autophagy to bring about reverse remodeling in the postinfarction heart.\nResveratrol administration improved cardiac environment by reducing inflammatory state and decreased unfavorable ventricular remodeling of the diabetic heart, leading to a marked recovery of ventricular function.\nResveratrol can constitute an adjuvant therapeutic option in prevention of dilated cardiomyopathy.', 'Most of the evidence shows that Resveratrol supresses cardiac remodeling.']
['yes']
Which disease is treated with Eliglustat?
["Eliglustat compared with imiglucerase in patients with Gaucher's disease type 1 stabilised on enzyme replacement therapy: a phase 3, randomised, open-label, non-inferiority trial.", 'We investigated whether patients stable on such treatment would remain so after switching to oral eliglustat, a selective inhibitor of glucosylceramide synthase.', 'Patients were randomly allocated 2:1 at 39 clinics (stratified by ERT dose; block sizes of four; computer-generated centrally) to receive either oral eliglustat or imiglucerase infusions for 12 months. ', 'The non-inferiority margin was 25% for eliglustat relative to imiglucerase, assessed in all patients who completed 12 months of treatment.', "NTERPRETATION: Oral eliglustat maintained haematological and organ volume stability in adults with Gaucher's disease type 1 already controlled by intravenous ERT and could be a useful therapeutic option.", 'Effect of oral eliglustat on splenomegaly in patients with Gaucher disease type 1: the ENGAGE randomized clinical trial.', 'OBJECTIVE: To determine whether eliglustat, a novel oral substrate reduction therapy, safely reverses clinical manifestations in untreated adults with Gaucher disease type 1.', 'CONCLUSIONS AND RELEVANCE: Among previously untreated adults with Gaucher disease type 1, treatment with eliglustat compared with placebo for 9 months resulted in significant improvements in spleen volume, hemoglobin level, liver volume, and platelet count. ', 'To explore the relationship between B-cell malignancy and the biochemical defect, we treated Gaucher mice with eliglustat tartrate (GENZ 112638), a potent and selective inhibitor of the first committed step in glycosphingolipid biosynthesis. ', 'OBJECTIVE: Eliglustat is an investigational oral substrate reduction therapy for Gaucher disease type 1 (GD1). ', 'CONCLUSIONS: Eliglustat may be a therapeutic option for treating the skeletal manifestations of GD1.', 'Eliglustat is an investigational oral substrate reduction therapy for Gaucher disease type 1 (GD1).', 'Skeletal improvement in patients with Gaucher disease type 1: a phase 2 trial of oral eliglustat.', 'A phase 2 study of eliglustat tartrate (Genz-112638), an oral substrate reduction therapy for Gaucher disease type 1.', 'Synthesis inhibition is the basis for the treatment of type 1 Gaucher disease by the glucosylceramide synthase (GCS) inhibitor eliglustat tartrate.', 'Improvement in hematological, visceral, and skeletal manifestations of Gaucher disease type 1 with oral eliglustat tartrate (Genz-112638) treatment: 2-year results of a phase 2 study.', 'Eliglustat tartrate is an investigational oral substrate reduction therapy for Gaucher disease type 1 that is pharmacologically distinct from intravenous enzyme replacement therapy.', 'Eliglustat, an investigational oral therapy for Gaucher disease type 1: Phase 2 trial results after 4 years of treatment.', 'Three phase 1 studies of eliglustat tartrate (Genz-112638), an oral inhibitor of glucosylceramide synthase under development for treating Gaucher disease type 1 (GD1), evaluated the safety, tolerability, and pharmacokinetics in healthy volunteers after escalating single doses (n = 99), escalating multiple doses (n = 36), and food (n = 24). ', 'At year 4, one new asymptomatic, indeterminate bone lesion was discovered that subsequently resolved.CONCLUSIONS: Eliglustat may be a therapeutic option for treating the skeletal manifestations of GD1.', 'Synthesis inhibition is the basis for the treatment of type 1 Gaucher disease by the glucosylceramide synthase (GCS) inhibitor eliglustat tartrate. However, the extended use of eliglustat and related compounds for the treatment of glycosphingolipid storage diseases with CNS manifestations is limited by the lack of brain penetration of this drug. ', 'A safe, effective oral therapy is needed.OBJECTIVE: To determine whether eliglustat, a novel oral substrate reduction therapy, safely reverses clinical manifestations in untreated adults with Gaucher disease type 1.DESIGN, SETTING, AND PARTICIPANTS: Phase 3, randomized, double-blind, placebo-controlled trial conducted at 18 sites in 12 countries from November 2009 to July 2012 among eligible patients with splenomegaly plus thrombocytopenia and/or anemia. ', 'One patient in the eliglustat group withdrew (non-treatment related); 39 of the 40 patients transitioned to an open-label extension study.CONCLUSIONS AND RELEVANCE: Among previously untreated adults with Gaucher disease type 1, treatment with eliglustat compared with placebo for 9 months resulted in significant improvements in spleen volume, hemoglobin level, liver volume, and platelet count. ', 'A multinational, open-label, single-arm phase 2 study of 26 GD1 patients (16 female, 10 male; mean age, 34 years) evaluated the efficacy, safety, and pharmacokinetics of eliglustat tartrate administered twice daily by mouth at 50- or 100-mg doses based on plasma drug concentrations. ', ' Eliglustat may be a therapeutic option for treating the skeletal manifestations of GD1. .', 'At year 4, one new asymptomatic, indeterminate bone lesion was discovered that subsequently resolved. Eliglustat may be a therapeutic option for treating the skeletal manifestations of GD1.', ' Synthesis inhibition is the basis for the treatment of type 1 Gaucher disease by the glucosylceramide synthase (GCS) inhibitor eliglustat tartrate. However, the extended use of eliglustat and related compounds for the treatment of glycosphingolipid storage diseases with CNS manifestations is limited by the lack of brain penetration of this drug.', 'Eliglustat tartrate is an investigational oral substrate reduction therapy for Gaucher disease type 1 that is pharmacologically distinct from intravenous enzyme replacement therapy. Eliglustat tartrate improved clinical manifestations in patients who received 50 or 100 mg twice daily for 1 year during an open-label phase 2 study (Blood.', 'One patient in the eliglustat group withdrew (non-treatment related); 39 of the 40 patients transitioned to an open-label extension study. Among previously untreated adults with Gaucher disease type 1, treatment with eliglustat compared with placebo for 9 months resulted in significant improvements in spleen volume, hemoglobin level, liver volume, and platelet count.', 'Eliglustat may be a therapeutic option for treating the skeletal manifestations of GD1.', 'Synthesis inhibition is the basis for the treatment of type 1 Gaucher disease by the glucosylceramide synthase (GCS) inhibitor eliglustat tartrate. However, the extended use of eliglustat and related compounds for the treatment of glycosphingolipid storage diseases with CNS manifestations is limited by the lack of brain penetration of this drug.', 'One patient in the eliglustat group withdrew (non-treatment related); 39 of the 40 patients transitioned to an open-label extension study.Among previously untreated adults with Gaucher disease type 1, treatment with eliglustat compared with placebo for 9 months resulted in significant improvements in spleen volume, hemoglobin level, liver volume, and platelet count.', 'Three phase 1 studies of eliglustat tartrate (Genz-112638), an oral inhibitor of glucosylceramide synthase under development for treating Gaucher disease type 1 (GD1), evaluated the safety, tolerability, and pharmacokinetics in healthy volunteers after escalating single doses (n = 99), escalating multiple doses (n = 36), and food (n = 24). Eliglustat tartrate was well tolerated at single doses ≤ 20 mg/kg and multiple doses ≤ 200 mg bid, with 50 mg bid producing plasma concentrations in the predicted therapeutic range.']
["Eliglustat was developed for treatment of Gaucher's disease type 1."]
["Gaucher's disease type 1"]
List the results of mutated casein kinase 1 epsilon.
['These results demonstrate a role for Csnk1e in regulating not only the timing of sleep, but also the REM sleep amount and NREM sleep architecture, and support Csnk1e as a causal gene in the sleep QTL on chromosome 15.', 'mutations of CK1epsilon found in breast cancer can suppress Wnt/beta-catenin as well as promote the Wnt/Rac-1/JNK and Wnt/NFAT pathways, thus contributing to breast cancer development via effects on cell adhesion and migration', 'results in a short circadian period, abnormal entrainment to light cycles, and potentiated resetting responses to light.', 'We now demonstrate that the mutation results in a heightened sensitivity to light, suggesting that CK1epsilon also regulates the photic entrainment pathway.']
['Mutation in casein kinase 1 epsilon results in a short circadian period, abnormal entrainment to light cycles, and potentiated resetting responses to light.\nMutations of CK1epsilon found in breast cancer can suppress Wnt/beta-catenin as well as promote the Wnt/Rac-1/JNK and Wnt/NFAT pathways, thus contributing to breast cancer development via effects on cell adhesion and migration.\nCsnk1e is regulating not only the timing of sleep, but also the REM sleep amount and NREM sleep architecture.']
['short circadian period', 'abnormal entrainment to light cycles', 'potentiated resetting responses to light', 'REM sleep amount', 'NREM sleep architecture', 'effects on cell adhesion', 'effects on cell migration', 'timing of sleep']
Where are Paneth cells located?
['The intestinal stem cell niche comprises both epithelial cells, in particular the Paneth cell, ', 'Paneth cells have been reported in colorectal adenomas and adenocarcinomas;', ' injury to Paneth cells (PCs) in the intestinal crypts', 'resence of Paneth cells at the bottom of the crypts of Lieberkühn.', 'Paneth cells at the crypt base ', ' Paneth cells (crypt base columnar cells (CBCCs))']
['Paneth cells are located in the intestinal crypt base columnar cells (CBCCs).']
['in the intestinal crypt base columnar cells']
How many topological associated domains are contained in the human Hox cluster?
['Initially, Hox clusters are organized as single chromatin compartments containing all genes and bivalent chromatin marks.', 'Transcriptional activation is associated with a dynamic bi-modal 3D organization, whereby the genes switch autonomously from an inactive to an active compartment.']
['transcriptional activation is associated with a dynamic bi-modal 3d organization, whereby the genes switch autonomously from an inactive to an active compartment.', 'Initially, Hox clusters are organized as single chromatin compartments containing all genes and bivalent chromatin marks. Transcriptional activation is associated with a dynamic bi-modal 3D organization, whereby the genes switch autonomously from an inactive to an active compartment. ', ', hox clusters are organized as single chromatin compartments containing all genes and bivalent chromatin marks. . activation is associated with a dynamic bi-modal 3d organization , whereby the genes switch autonomously from an inactive to an active compartment. . ', 'Initially, Hox clusters are organized as single chromatin compartments containing all genes and bivalent chromatin marks. Transcriptional activation is associated with a dynamic bi-modal 3D organization, whereby the genes switch autonomously from an inactive to an active compartment.']
['two', '2']
Which is the molecular mechanism underlying K-ras alterations in carcinomas?
['activating mutations in KRAS are identified in most pancreatic cancers', 'Mutations at codon 12 of the K-ras gene are present in 65%-100% of carcinomas of human exocrine pancreas and could be used as a potential tumor marker at the tissue level.', 'Activating point mutations in the K-Ras oncogene are among the most common genetic alterations in pancreatic cancer, occurring early in the progression of the disease.', 'Activating K-ras mutations are found in approximately 90% of pancreatic carcinomas and may contribute to the poor prognosis of these tumors.', 'Five of the seven duct lesions harbored activating point mutations in codon 12 of K-ras; a G to A transition was found in four and a G to C transversion in one.', 'Ki-RAS mutations in 38% of the overall series', 'KRAS exon 2 mutations were detected in a total of 62 patients with the two methods combined, comprising 11 different mutant alleles.', 'gain-of-function mutations in ras genes were the first specific genetic alterations identified in human cancer']
['Activating point mutations most frequently in codon 12']
['Point mutations']
Which peripheral neuropathy has been associated with NDRG1 mutations?
['CMT4D disease is a severe autosomal recessive demyelinating neuropathy with extensive axonal loss leading to early disability, caused by mutations in the N-myc downstream regulated gene 1 (NDRG1)', 'In a previous study, we have shown that N-myc downstream-regulated gene 1 (NDRG1), classified in databases as a tumor suppressor and heavy metal-response protein, is mutated in hereditary motor and sensory neuropathy Lom (HMSNL), a severe autosomal recessive form of Charcot-Marie-Tooth (CMT) disease', 'In the primary peripheral demyelinating neuropathies(CMT1), at least 9 genes have been associated with the disorders; altered dosage of peripheral myelin protein 22(PMP22) or point mutation of PMP22, the gap junction protein 1(GJB1), the myelin protein zero gene(MPZ), the early growth response gene 2(EGR2), the myotubularin-related protein 2 gene(MTMR2), the N-myc downstream-regulated gene 1 (NDRG1), the L-periaxin gene(PRX), SRY-related HMG-BOX gene 10(SOX10) and the ganglioside-induced differentiation-associated protein 1 gene(GDAP1).', 'The NDRG1 gene is located within this interval and NDRG1 mutations have been shown to cause hereditary motor and sensory neuropathy-Lom in humans (CMT4D).', 'Genetic studies have revealed the following gene mutations as the causes of inherited neuropathies; PMP22, MPZ, EGR2, SOX10, SIMPLE/LITAF, ARHGEF10 for CMT1 (autosomal dominant demyelinating form); GDAP1, MTMR2, SBF2/MTMR13, KIAA1985, NDRG1 PRX for CMT4 (autosomal recessive demyelinating form), MFN2, KIF1B, RAB7, GARS, NEFL, HSPB1, HSPB8 for CMT2 (autosomal dominant axonal form); LMNA, GAN1, KCC3, TDP1, APTX, SETX for AR-CMT2 (autosomal recessive axonal form); GIB1 for CMTX (X-linked CMT); DNM2 for CMT-DI (autosomal dominant CMT with intermediate nerve conduction velocities); and DHH for minifascicular neuropathy.', 'In a previous study, we have shown that N-myc downstream-regulated gene 1 (NDRG1), classified in databases as a tumor suppressor and heavy metal-response protein, is mutated in hereditary motor and sensory neuropathy Lom (HMSNL), a severe autosomal recessive form of Charcot-Marie-Tooth (CMT) disease.', 'Recently, human NDRG1 was identified as a gene responsible for hereditary motor and sensory neuropathy-Lom (classified as Charcot-Marie-Tooth disease type 4D), which is characterized by early-onset peripheral neuropathy, leading to severe disability in adulthood.', 'CMT4D disease is a severe autosomal recessive demyelinating neuropathy with extensive axonal loss leading to early disability, caused by mutations in the N-myc downstream regulated gene 1 (NDRG1).', 'The success of molecular genetic analysis in all families confirms that autosomal recessive forms of CMT caused by mutations on the NDRG1 and HK1 genes are common causes of inherited neuropathies among Slovak Roma. ', 'Recently, human NDRG1 was identified as a gene responsible for hereditary motor and sensory neuropathy-Lom (classified as Charcot-Marie-Tooth disease type 4D), which is characterized by early-onset peripheral neuropathy, leading to severe disability in adulthood. ', 'In the primary peripheral demyelinating neuropathies (CMT1), at least 15 genes have been associated with the disorders; altered dosage or point mutation of PMP22, GJB1, MPZ, EGR2, MTMR2, NDRG1, PRX, SOX10, GDAP1 and MTMR13/SBF2. In the primary peripheral axonal neuropathies (CMT2), at least 10 genes have been associated with these disorders; NEFL, KIF1B, MFN2, GAN1, LMNA, RAB7, GARS, TDP1, APTX, and SETX.', 'In the primary peripheral demyelinating neuropathies(CMT1), at least 9 genes have been associated with the disorders; altered dosage of peripheral myelin protein 22(PMP22) or point mutation of PMP22, the gap junction protein 1(GJB1), the myelin protein zero gene(MPZ), the early growth response gene 2(EGR2), the myotubularin-related protein 2 gene(MTMR2), the N-myc downstream-regulated gene 1 (NDRG1), the L-periaxin gene(PRX), SRY-related HMG-BOX gene 10(SOX10) and the ganglioside-induced differentiation-associated protein 1 gene(GDAP1). In the primary peripheral axonal neuropathies(CMT2), at least 8 genes have been associated with these disorders; the neurofilament light chain gene(NEFL), the kinesin 1B gene(KIF1B), the gigaxonin gene(GAN1), Lamin A/C(LMNA) and tyrosyl-DNA phosphodiesterase 1(TDP1).', ' NDRG1 is an intracellular protein that is induced under a number of stress and pathological conditions, and it is thought to be associated with cell growth and differentiation. Recently, human NDRG1 was identified as a gene responsible for hereditary motor and sensory neuropathy-Lom (classified as Charcot-Marie-Tooth disease type 4D), which is characterized by early-onset peripheral neuropathy, leading to severe disability in adulthood.', 'Recent genetic studies have revealed their phenotypic and genetic diversities. In the primary peripheral demyelinating neuropathies(CMT1), at least 9 genes have been associated with the disorders; altered dosage of peripheral myelin protein 22(PMP22) or point mutation of PMP22, the gap junction protein 1(GJB1), the myelin protein zero gene(MPZ), the early growth response gene 2(EGR2), the myotubularin-related protein 2 gene(MTMR2), the N-myc downstream-regulated gene 1 (NDRG1), the L-periaxin gene(PRX), SRY-related HMG-BOX gene 10(SOX10) and the ganglioside-induced differentiation-associated protein 1 gene(GDAP1).', 'Recent genetic studies have revealed their phenotypic and genetic diversities. In the primary peripheral demyelinating neuropathies (CMT1), at least 15 genes have been associated with the disorders; altered dosage or point mutation of PMP22, GJB1, MPZ, EGR2, MTMR2, NDRG1, PRX, SOX10, GDAP1 and MTMR13/SBF2.', 'Western blot analysis demonstrated an absence of NDRG1 protein in peripheral nerve biopsy of an affected Greyhound. We thus have identified a candidate causative mutation for polyneuropathy in Greyhounds and identified the first genetically characterized canine CMT model which offers an opportunity to gain further insights into the pathobiology and therapy of human NDRG1 associated CMT disease.', 'In the primary peripheral demyelinating neuropathies (CMT1), at least 15 genes have been associated with the disorders; altered dosage or point mutation of PMP22, GJB1, MPZ, EGR2, MTMR2, NDRG1, PRX, SOX10, GDAP1 and MTMR13/SBF2.', 'The NDRG1 gene is located within this interval and NDRG1 mutations have been shown to cause hereditary motor and sensory neuropathy-Lom in humans (CMT4D).', 'In the primary peripheral demyelinating neuropathies(CMT1), at least 9 genes have been associated with the disorders; altered dosage of peripheral myelin protein 22(PMP22) or point mutation of PMP22, the gap junction protein 1(GJB1), the myelin protein zero gene(MPZ), the early growth response gene 2(EGR2), the myotubularin-related protein 2 gene(MTMR2), the N-myc downstream-regulated gene 1 (NDRG1), the L-periaxin gene(PRX), SRY-related HMG-BOX gene 10(SOX10) and the ganglioside-induced differentiation-associated protein 1 gene(GDAP1).', 'Recently, human NDRG1 was identified as a gene responsible for hereditary motor and sensory neuropathy-Lom (classified as Charcot-Marie-Tooth disease type 4D), which is characterized by early-onset peripheral neuropathy, leading to severe disability in adulthood.']
['Charcot-Marie-Tooth (CMT) 4D disease is a severe autosomal recessive demyelinating neuropathy with extensive axonal loss leading to early disability, caused by mutations in the N-myc downstream regulated gene 1 (NDRG1).', 'CMT4D disease is a severe autosomal recessive demyelinating neuropathy with extensive axonal loss leading to early disability, caused by mutations in the N-myc downstream regulated gene 1 (NDRG1)']
['Charcot-Marie-Tooth (CMT) 4D disease']
Which disorders are associated to mutated Hepcidin (HAMP)?
['juvenile hemochromatosis due to hemojuvelin and hepcidin mutation', ' Mutations in all of the currently known genes implicated in non-HFE HH (hemojuvelin, hepcidin, transferrin receptor 2, and ferroportin) have been reported in patients from the Asia-Pacific region.', ' In conclusion, HAMP and hemojuvelin mutations are rare among Spanish HH patients, and their impact in this population is not significant.', 'Juvenile hemochromatosis (JH) is the most severe form, usually caused by mutations in hemojuvelin (HJV) or hepcidin (HAMP). ', 'We have identified novel mutations in HJV, HAMP, and SLC40A1 in countries not normally associated with hereditary hemochromatosis (Pakistan, Bangladesh, Sri Lanka, and Thailand).', 'In humans, loss of TfR2, HJV, and hepcidin itself or FPN mutations result in full-blown hemochromatosis. ', 'Targeting hepcidin with replacement therapy to decrease iron may be a treatment of not only HCV, HH, and alcoholic cirrhosis, but also PCT.', 'Hepcidin deficiency underlies iron overload in HFE-hemochromatosis as well as in several other genetic iron excess disorders, such as hemojuvelin or hepcidin-related hemochromatosis and transferrin receptor 2-related hemochromatosis. ', 'In addition to HFE gene, mutations in the genes that encode hemojuvelin (HJV), hepcidin (HAMP), transferrin receptor 2 (TFR2) and ferroportin (SLC40A1) have been associated with regulation of iron homeostasis and development of HH']
['Juvenile hemochromatosis (JH) is the most severe form of heriditary hemochromatosis, usually caused by mutations in hemojuvelin (HJV) or hepcidin (HAMP).']
['juvenile hemochromatosis']
Which gene is involved in CADASIL?
['leukoencephalopathy (CADASIL), the most common form of familial vascular dementia, is caused by mutations of the NOTCH3 gene', 'Cerebral Autosomal Dominant Arteriopathy with Subcortical Infarcts and Leukoencephalopathy (CADASIL) is a hereditary disease caused by mutations of the Notch3 gene encoding the Notch3 protein. Notch3 is involved in the regulation of apoptosis, modulating Fas-Ligand (Fas-L)- induced apoptosis.', ': Cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy (CADASIL) is a small vessel disease of the brain caused by mutations in the NOTCH3 gene', 'Mutations in Notch3 gene are linked to cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy (CADASIL), a disorder characterized by stroke and dementia in young adults', '(CADASIL) is caused by mutations in the NOTCH3 gene and is clinically characterized by recurrent stroke, cognitive decline, psychiatric disturbances and migraine', 'To evaluate the role of apoptosis in the pathogenesis of brain lesions in cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy (CADASIL), a hereditary microangiopathy leading to cognitive decline and dementia, caused by mutations in the NOTCH3 gene.', 'NOTCH3 (Notch homolog 3), the gene involved in CADASIL, encodes a transmembrane receptor primarily expressed in systemic arterial smooth-muscle cells', '(CADASIL) is a vascular dementing disease caused by mutations in the NOTCH3 gene, most which are missense mutations leading to an uneven number of cysteine residues in epidermal growth factor-like repeats in the extracellular domain of Notch3 receptor (N3ECD). ']
['Cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy (CADASIL), the most common form of familial vascular dementia, is caused by mutations of the NOTCH3 gene.']
['Notch3 gene']
Under which conditions does AMPK phosphorylate TSC2?
['The AMP-activated serine/threonine protein kinase (AMPK) is a sensor of cellular energy status found in all eukaryotes that is activated under conditions of low intracellular ATP following stresses such as nutrient deprivation or hypoxia.', 'AMPK directly phosphorylates at least two proteins to induce rapid suppression of mTORC1 activity, the TSC2 tumour suppressor and the critical mTORC1 binding subunit raptor.', 'AMPK is a highly conserved sensor of cellular energy status that is activated under conditions of low intracellular ATP. AMPK responds to energy stress by suppressing cell growth and biosynthetic processes, in part through its inhibition of the rapamycin-sensitive mTOR (mTORC1) pathway. AMPK phosphorylation of the TSC2 tumor suppressor contributes to suppression of mTORC1', 'TSC2 is regulated by cellular energy levels and plays an essential role in the cellular energy response pathway. Under energy starvation conditions, the AMP-activated protein kinase (AMPK) phosphorylates TSC2 and enhances its activity.', 'Conversely, energy depletion reduces Rheb-GTP charging through the ability of the adenosine monophosphate-activated protein kinase to phosphorylate TSC2 and stimulate its Rheb-GTPase activating function, as well as by HIFalpha-mediated transcriptional responses that act upstream of the TSC1/2 complex.', 'Under energy starvation conditions, the AMP-activated protein kinase (AMPK) phosphorylates TSC2 and enhances its activity.', 'Here, we report that LKB1 is required for repression of mTOR under low ATP conditions in cultured cells in an AMPK- and TSC2-dependent manner, and that Lkb1 null MEFs and the hamartomatous gastrointestinal polyps from Lkb1 mutant mice show elevated signaling downstream of mTOR.', 'Hypoxia results in energy starvation and activation of the AMPK/TSC2/Rheb/mTOR pathway.', 'AMPK phosphorylation of the TSC2 tumor suppressor contributes to suppression of mTORC1; however, TSC2-deficient cells remain responsive to energy stress.', 'Under energy starvation conditions, the AMP-activated protein kinase (AMPK) phosphorylates TSC2 and enhances its activity. ', 'AMPK phosphorylation of the TSC2 tumor suppressor contributes to suppression of mTORC1; however, TSC2-deficient cells remain responsive to energy stress. ', 'Under energy starvation conditions, the AMP-activated protein kinase (AMPK) phosphorylates TSC2 and enhances its activity. Phosphorylation of TSC2 by AMPK is required for translation regulation and cell size control in response to energy deprivation.', 'Here, we describe that TSC2 is regulated by cellular energy levels and plays an essential role in the cellular energy response pathway. Under energy starvation conditions, the AMP-activated protein kinase (AMPK) phosphorylates TSC2 and enhances its activity.', 'Once activated under the various metabolic stress conditions, AMPK regulates a multitude of metabolic pathways to balance cellular energy. In addition, AMPK also induces cell cycle arrest or apoptosis through several tumor suppressors including LKB1, TSC2, and p53.']
['The AMP-activated serine/threonine protein kinase (AMPK) is a sensor of cellular energy status found in all eukaryotes, and it is activated under conditions of low intracellular ATP following stresses such as nutrient deprivation or hypoxia.', 'The AMP-activated serine/threonine protein kinase (AMPK) is a sensor of cellular energy status found in all eukaryotes that is activated under conditions of low intracellular ATP following stresses such as nutrient deprivation or hypoxia.']
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Which package is available for analysing genomic interactions in R/Bioconductor?
['r3Cseq: an R/Bioconductor package for the discovery of long-range genomic interactions from chromosome conformation capture and next-generation sequencing data.', 'We present r3Cseq, an R/Bioconductor package designed to perform 3C-seq data analysis in a number of different experimental designs. The package reads a common aligned read input format, provides data normalization, allows the visualization of candidate interaction regions and detects statistically significant chromatin interactions, thus greatly facilitating hypothesis generation and the interpretation of experimental results. We further demonstrate its use on a series of real-world applications', 'r3Cseq: an R/Bioconductor package for the discovery of long-range genomic interactions from chromosome conformation capture and next-generation sequencing data']
['r3Cseq is an R/Bioconductor package designed to perform 3C-seq data analysis in a number of different experimental designs. The package reads a common aligned read input format, provides data normalization, allows the visualization of candidate interaction regions and detects statistically significant chromatin interactions, thus greatly facilitating hypothesis generation and the interpretation of experimental results.']
['r3Cseq']
Which type of genes are modulated by SATB1?
['Repression of the genome organizer SATB1 in regulatory T cells is required for suppressive function and inhibition of effector differentiation', 'SATB1, a genome organizer that regulates chromatin structure and gene expression, was crucial for the phenotype and function of T(reg) cells', "Foxp3, acting as a transcriptional repressor, directly suppressed the SATB1 locus and indirectly suppressed it through the induction of microRNAs that bound the SATB1 3' untranslated region.", 'Release of SATB1 from the control of Foxp3 in T(reg) cells caused loss of suppressive function, establishment of transcriptional T(eff) cell programs and induction of T(eff) cell cytokines.', 'Consistent with previous reports in a non-superantigen in vivo anergy model, mRNA for CD18 and the transcription factor Satb1 (special AT-rich-binding protein 1) was increased in SEB-energized T cells. ']
['Lack of effector T cell (T(eff) cell) function and gain of suppressive activity by T(reg) cells are dependent on the transcriptional program induced by Foxp3. Here we report that repression of SATB1, a genome organizer that regulates chromatin structure and gene expression, was crucial for the phenotype and function of T(reg) cells. Release of SATB1 from the control of Foxp3 in T(reg) cells caused loss of suppressive function, establishment of transcriptional T(eff) cell programs and induction of T(eff) cell cytokines. At an Associative t-test threshold of P', 'Repression of the genome organizer SATB1 in regulatory T cells is required for suppressive function and inhibition of effector differentiation', 'Release of SATB1 from the control of Foxp3 in T(reg) cells caused loss of suppressive function, establishment of transcriptional T(eff) cell programs and induction of T(eff) cell cytokines.']
['it supresses cell cytokines and differentiation genes']
Is miR-126 involved in heart failure?
['he miRNAs miR-126 and miR-508-5p are associated with the outcome of ICM and NICM patients with CHF. These two miRNAs could be useful in the diagnosis of CHF patients, and might provide novel targets for prevention and treatment of CHF.', 'The plasma concentration of miR-126 was negatively correlated with age and NYHA class, and could be a useful biomarker for heart failure.', 'In 10 patients with heart failure, plasma concentrations of miR-126 were up-regulated with improvement of the NYHA class from IV to III.']
['Yes, miR-126 is associated with heart failure.']
['yes']
Can Pentraxin 3 predict outcomes of sepsis?
['As compared with low serum PTX3and sTWEAK cases, cirrhotic patients with high serum PTX3/sTWEAK levels a have higher probability of new severe infections, severe sepsis, septic shock, type 1 hepatorenal syndrome, in-hospital, and 3-month follow-up mortalities. ', 'Neonates with high nPTX3 concentrations also have lowered APGAR scores, increased rate of respiratory distress syndrome, clinical sepsis, IVH, necrotizing enterocolitis and prolonged NICU stay.', "In terms of predicting the prognosis of sepsis with heart failure complications, the PTX3 value's area under ROC curve was larger than that of BNP (respectively 0. 844, 0. 472).CONCLUSION: The PTX3 is an objective biochemical marker in diagnosis of sepsis; it is helpful in assessment of severity and prognosis of sepsis; it also has a certain clinical value in the assessment of sepsis cardiovascular function damage.", 'Severe Acinetobacter baumannii sepsis is associated with elevation of pentraxin 3.', 'Together, these results suggest that elevation of PTX3 is associated with fulminant disease during A. baumannii sepsis.', 'Persisting high levels of plasma pentraxin 3 over the first days after severe sepsis and septic shock onset are associated with mortality.', 'PTX3, as a mediator of inflammation, may represent an early marker of severity and outcome in sepsis.', 'CONCLUSIONS: Persisting high levels of circulating PTX3 over the first days from sepsis onset may be associated with mortality. PTX3 correlates with severity of sepsis and with sepsis-associated coagulation/fibrinolysis dysfunction.', 'Pentraxin 3 in patients with severe sepsis or shock: the ALBIOS trial.', 'Pentraxin 3: an immune modulator of infection and useful marker for disease severity assessment in sepsis.', 'Redox state of pentraxin 3 as a novel biomarker for resolution of inflammation and survival in sepsis.', 'The prototypic long pentraxin, pentraxin 3, is an acute phase protein that is structurally related but distinct from C-reactive protein which has proven to correlate with the severity of bacterial infection in critically ill patients.', 'Circulating levels of the long pentraxin PTX3 correlate with severity of infection in critically ill patients.', 'Pentraxin 3 (PTX3) is associated with severe sepsis and fatal disease in emergency room patients with suspected infection: a prospective cohort study.', 'In addition, high levels of PTX3 were associated with unfavorable outcome.CONCLUSIONS: The long pentraxin PTX3 is elevated in critically ill patients and correlates with severity of disease and infection.', 'PTX3, as a mediator of inflammation, may represent an early marker of severity and outcome in sepsis.', 'Redox state of pentraxin 3 as a novel biomarker for resolution of inflammation and survival in sepsis.', 'Persisting high levels of plasma pentraxin 3 over the first days after severe sepsis and septic shock onset are associated with mortality.', 'Pentraxin 3 (PTX3) is associated with severe sepsis and fatal disease in emergency room patients with suspected infection: a prospective cohort study.', 'The proteomic profile of circulating pentraxin 3 (PTX3) complex in sepsis demonstrates the interaction with azurocidin 1 and other components of neutrophil extracellular traps.']
['Yes, Pentraxin 3 s an objective biochemical marker in diagnosis of sepsis; it is helpful in assessment of severity and prognosis of sepsis; it also has a certain clinical value in the assessment of sepsis cardiovascular function damage.']
['yes']
What are the generic versions of Viagra
['Sildenafil citrate (SIL)', 'generic sildenafil (Unison Laboratories, Thailand) was proved to have the same bioequivalent as in the original formula. The authors conducted a 12-week case series to study the efficacy and safety of Elonza (generic sildenafil)', 'Viagra tablets or generic versions containing sildenafil citrate']
['Sildenafil Citrate and Elonza in Thailand are the generic versions of Viagra']
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Which are the enzymes involved in the control of tubulin acetylation?
['Inhibition of HDAC6 deacetylase activity increases its binding with microtubules and suppresses microtubule dynamic instability in MCF-7 cells', 'HDAC6, the tubulin deacetylase, plays a key role in maintaining typical distribution of acetylated microtubules in cells.', 'We found that whereas both pharmacological inhibition of HDAC6 as well as its depletion enhance microtubule acetylation, only pharmacological inhibition of HDAC6 activity leads to an increase in microtubule stability against cold and nocodazole-induced depolymerizing conditions.', 'The evidence presented in this study indicated that the increased binding of HDAC6, rather than the acetylation per se, causes microtubule stability.', 'The results are in support of a hypothesis that in addition to its deacetylase function, HDAC6 might function as a MAP that regulates microtubule dynamics under certain conditions.', 'Moreover, acetylation of α-tubulin is under the control of the acetyltransferase MEC-17 and deacetylases SIRT2 (Sirtuin 2) and HDAC6 (histone deacetylase 6).', 'MEC-17 deficiency leads to reduced α-tubulin acetylation and impaired migration of cortical neurons', 'MEC-17 is a newly discovered α-tubulin acetyltransferase that has been found to play a major role in the acetylation of α-tubulin in different species in vivo.', 'Thus, MEC-17, which regulates the acetylation of α-tubulin, appears to control the migration and morphological transition of cortical neurons. This finding reveals the importance of MEC-17 and α-tubulin acetylation in cortical development.', 'NT secretion is prevented by overexpression of HDAC6, an α-tubulin deacetylase.', 'Moreover, α-tubulin acetylation levels of microtubules specifically extending into the terminal synaptic boutons are reduced in response to dTip60 HAT reduction.', 'In this study, angiotensin II induced disassembly and deacetylation of α-tubulin, which were blocked by pretreatment with an angiotensin II type 1 receptor blocker losartan and a sirtuin class deacetylase inhibitor sirtinol, and by depletion of a deacetylase SIRT2 using RNA interference.', 'These data show that angiotensin II and mechanical stretch stimulate microtubule redistribution and deacetylation via SIRT2 in endothelial cells, suggesting the emerging role of SIRT2 in hypertension-induced vascular remodeling.', 'Tubulin is a major substrate of the cytoplasmic class II histone deacetylase HDAC6. Inhibition of HDAC6 results in higher levels of acetylated tubulin and enhanced binding of the motor protein kinesin-1 to tubulin, which promotes transport of cargoes along microtubules.', 'Alcohol-induced alterations in hepatic microtubule dynamics can be explained by impaired histone deacetylase 6 function', 'Addition of trichostatin A (TSA), an HDAC6 inhibitor, induced microtubule acetylation to the same extent as in ethanol-treated cells (approximately threefold).', 'Interestingly, HDAC6 from ethanol-treated cells was able to bind and deacetylate exogenous tubulin to the same extent as control, suggesting that ethanol-induced tubulin modifications prevented HDAC6 binding to endogenous microtubules.', 'We propose that lower HDAC6 levels combined with decreased microtubule binding lead to increased tubulin acetylation in ethanol-treated cells.', 'The results also showed that both pan-HDAC and class-I-specific inhibitor treatment resulted in increased acetylation of histones, but only pan-HDAC inhibitor treatment resulted in increased tubulin acetylation, which is in agreement with their activity towards the HDAC6 isoform.', 'Nicotinamide but not 3-aminobenzamide, an inhibitor for poly(ADP)ribose polymerase, enhanced tubulin acetylation and resistance to axonal degeneration in cultured cerebellar granule cells from wild-type (WT) mice, suggesting that mammalian Sir2-related protein (SIRT) 2, a nicotinamide adenine dinucleotide (NAD)--dependent tubulin deacetylase, could modulate resistance to axonal degeneration.', 'Moreover, SIRT2 overexpression abrogated microtubule hyperacetylation and resistance to axonal degeneration in these cells.', 'Conversely, SIRT2 knockdown by using a lentiviral vector expressing small interfering RNA, enhanced microtubule acetylation and resistance to axonal degeneration in WT granule cells.', 'Taken together, these results suggest that SIRT2-mediated tubulin deacetylation is involved in both microtubule hyperacetylation and resistance to axonal degeneration in Wld(S) granule cells.', 'Compared to control cultures, higher levels of acetylated tubulin were found in neurons treated with tubacin']
['Acetyltransferase MEC-17, and deacetylases SIRT2 (Sirtuin 2), HDAC6 (histone deacetylase 6) and dTip60 are known to control the levels of tubulin acetylation.']
['MEC-17', 'SIRT2 (Sirtuin 2)', 'HDAC6 (histone deacetylase 6)', 'dTip60']
What are the results of loss of the protein Lon1 in the plant Arabidopsis?
['Knockout in Arabidopsis (Arabidopsis thaliana) leads to a significant growth rate deficit in both roots and shoots and lowered activity of specific mitochondrial enzymes associated with respiratory metabolism. ', 'loss of Lon1 significantly modifies respiratory function and plant performance by small but broad alterations in the mitochondrial proteome gained by subtly changing steady-state protein assembly, stability, and damage of a range of components that debilitate an anaplerotic role for mitochondria in cellular carbon metabolism.', 'the lack of Lon selective proteolysis leading to growth retardation and impaired seedling establishment can be attributed to defects in the oil reserve mobilization pathway. ', 'Loss of Lon1 in Arabidopsis changes the mitochondrial proteome leading to altered metabolite profiles and growth retardation without an accumulation of oxidative damage.', ' a genetic screen was performed that led to the identification of Arabidopsis thaliana Lon1 protease mutants that exhibit a post-embryonic growth retardation phenotype.', 'mitochondria isolated from lon1 mutants had a lower capacity for respiration of succinate and cytochrome c via complexes II and IV, respectively. Furthermore, the activity of key enzymes of the tricarboxylic acid (TCA) cycle was significantly reduced. Additionally, mitochondria in lon1 mutants had an aberrant morphology. ', ' AtLon1 protease in organelle biogenesis and seedling establishment.']
['Loss of Lon1 in Arabidopsis changes the mitochondrial proteome leading to altered metabolite profiles and growth retardation. Additionaly, seedling establishment is also impaired.']
['growth rate deficit in both roots and shoots', 'lowered activity of specific mitochondrial enzymes associated with respiratory metabolism', 'impaired seedling establishment']
What is a miR?
['As novel molecules, microRNAs (miRs) take part in regulating protein-coding gene expression at the post-transcriptional level,', 'The discovery of microRNA (miRNA) regulation in tumorigenesis ', "MiRs are small (~23 nt) noncoding RNAs that regulate gene expression by specifically interacting with the 3' untranslated region (UTR) of target gene mRNA to repress translation or enhance mRNA cleavage. ", 'The discovery of microRNAs (miRNAs) has opened an entire new avenue for drug development. These short (15-22 nucleotides) noncoding RNAs, which function in RNA silencing and posttranscriptional regulation of gene expression, have been shown to critically affect numerous pathways in both development and disease progression. ']
['The discovery of microRNAs (miRNAs) has opened an entire new avenue for drug development. These short (15-22 nucleotides) noncoding RNAs, which function in RNA silencing and posttranscriptional regulation of gene expression, have been shown to critically affect numerous pathways in both development and disease progression.']
['MiRs are small (~23 nt) noncoding RNAs']
What is the role of brain natriuretic peptide in traumatic brain injury patients ?
['This study provides evidence that BNP plasma concentrations increase rapidly after TBI. Plasma BNP concentrations are correlated with hyponatremia in severe TBI patients but not in mild and moderate TBI patients. Furthermore, patients with elevated ICP have a higher serum BNP level in first 4 days after injury.', 'In average, the peak of BNP level was measured at 703.9 pg/mL±179.1 pg/mL on day 3 after injury, which was correlated to the severity of TBI. Among patients with severe TBI, plasma NT-proBNP concentrations in patients with hyponatremia were statistically higher than those without hyponatremia (p<0.05). In the hyponatremic group, the plasma NT-proBNP increased to a peak of 1001.16 pg/mL±131.52 pg/mL within 48 hours after injury and maintained at a high level for 3 days. In the normonatremic group, the plasma NT-proBNP reached a peak of 826.43 pg/mL±337.43 pg/mL on day 5 and quickly decreased thereafter. In addition, we found plasma NT-proBNP concentrations in patients with ICP>15 mm Hg were significantly higher than those in patients with ICP≤15 mm Hg (p<0.01). ', 'There is emerging evidence to suggest that brain natriuretic peptide (BNP) is elevated after acute brain injury, and that it may play an adaptive role in recovery through augmentation of cerebral blood flow (CBF). ', 'hBNP improves neurological function in murine models of TBI and ICH, and was associated with enhanced CBF and downregulation of neuroinflammatory responses. hBNP may represent a novel therapeutic strategy after acute CNS injury.', 'Here, we describe 2 cases of CSW in TBI patients with elevated BNP levels.', 'These patients with TBI had findings consistent with CSW with elevated BNP levels in the setting of normal cardiac function.', 'We measured NT-proBNP levels in cerebrospinal fluid (CSF) and serum of 14 patients suffering from severe TBI (GCS15 mm Hg (n=6), the serum (800+/-150 pg/mL) and CSF levels (55+/-9 pg/mL) of NT-proBNP were significantly increased after 24 h, as compared to patients with ICP15 mm Hg. ', 'BNP plasma concentrations are elevated shortly after head injury and are continuously elevated during the acute phase in patients with more extensive SAH and in those with elevated ICP, and correlate with poor outcomes. ', 'BACKGROUND: According to the literature, serum beta-natriuretic peptide (BNP) levels have been shown to increase in adult trauma patients, specifically for those with traumatic brain injury and in those with intracranial hemorrhage.']
['Brain natriuretic peptide concentrations are elevated in patients with traumatic brain during the acute phase and correlate with poor outcomes. In traumatic brain injury patients higher brain natriuretic peptide concentrations are associated with more extensive SAH, elevated ICP and hyponatremia. Brain natriuretic peptide may play an adaptive role in recovery through augmentation of cerebral blood flow.']
[]
Are nucleosomes positioned at DNA replication origins?
['yeast origins are characterized by an asymmetric pattern of positioned nucleosomes flanking the ACS. The origin sequences are sufficient to maintain a nucleosome-free origin; however, ORC is required for the precise positioning of nucleosomes flanking the origin.', 'Here, we identify nucleosome occupancy as a likely candidate to set up ORI distribution', 'we demonstrate that open chromatin domains, characterized by nucleosome depletion, are preferentially permissive for replication', 'Nucleosome assembly of the template prevented DNA replication. Replication of chromosomes was severely inhibited at more than two-thirds of physiological nucleosome density']
['No, origins of replication occur in nucleosome-free regions in both budding yeast and Drosophila. Open chromatin domains, characterized by nucleosome depletion, are preferentially permissive for replication.']
['no']
Which mutated gene causes the Chédiak–Higashi Syndrome?
['We detected a homozygous missense mutation (c.4189T>G, p.F1397V) in the lysosomal trafficking regulator (LYST) gene, which is described as the causative gene for Chédiak-Higashi syndrome (CHS). ', 'A frameshift mutation in the LYST gene is responsible for the Aleutian color and the associated Chédiak-Higashi syndrome in American mink.', 'As with forms of CHS in other species, we report that the mink CHS is linked to the lysosomal trafficking regulator ( LYST ) gene. ', 'LYST analysis was performed for 10 patients; seven different mutations were detected in seven patients, whereas no mutation was identified in three patients. ', 'Chédiak-Higashi syndrome (CHS) is a rare autosomal recessive disorder characterized by immunodeficiency, neurological dysfunction, and oculocutaneous albinism. ', 'Mutations in LYST, a gene encoding a putative lysosomal trafficking protein, cause Chédiak-Higashi syndrome (CHS), an autosomal recessive disorder typically characterized by infantile-onset hemophagocytic syndrome and immunodeficiency, and oculocutaneous albinism.', 'This phenotype is similar to that reported previously in lvsB mutant cells where the ortholog of the LYST gene, involved in CHS, is mutated', 'Rarely, an association of parkinsonism with PN may be encountered in other neurodegenerative diseases such as fragile X-associated tremor and ataxia syndrome related to premutation CGG repeat expansion in the fragile X mental retardation (FMR1) gene, Machado-Joseph disease related to an abnormal CAG repeat expansion in ataxin-3 (ATXN3) gene, Kufor-Rakeb syndrome caused by mutations in ATP13A2 gene, or in hereditary systemic disorders such as Gaucher disease due to mutations in the β-glucocerebrosidase (GBA) gene and Chediak-Higashi syndrome due to LYST gene mutations.', 'LYST is a large cytosolic protein that influences the biogenesis of lysosome-related organelles, and mutation of the encoding gene, LYST, can cause Chediak-Higashi syndrome.', 'Chediak-Higashi syndrome (CHS) is an autosomal recessive hereditary disorder in Japanese Black cattle, caused by a mutation of the Lyst gene.', 'Chediak-Higashi syndrome (CHS) is caused by mutations in the gene encoding LYST protein, the function of which remains poorly understood.', 'Mutations of genes other than LYST were suspected in some cases.']
['Mutation in the lysosomal trafficking regulator (LYST) gene causes the Chédiak-Higashi syndrome (CHS).']
['lysosomal trafficking regulator gene', 'LYST gene']
Do Parkinson's disease patients experience stridor?
['The authors describe a patient experiencing stridor and dysphagia with confirmed pulmonary restriction and aspiration following subthalamic nucleus deep brain stimulator adjustment, with a resolution of symptoms and signs when the stimulator was switched off.', 'Stridor was not noted during sleep at night. Endoscopic examination of the larynx revealed insufficient abduction of the bilateral vocal cords, although the glottis was not so small as to cause stridor during inspiration. ', 'The stridor was specific to MSA. ', 'Patients with MSA can present other clinical features, such as inspiratory stridor and rapid eye movement (REM) sleep behaviour disorder (RBD). We report a patient with pathologically confirmed MSA who presented with a longstanding history of stridor, RBD and autonomic disturbances but did not develop overt parkinsonism or cerebellar signs. This case illustrates that MSA may present clinically without its cardinal motor symptoms, and that stridor and RBD may be clues to recognise the disease in a patient with autonomic failure.', 'Patients with PD did not display sleep hypoventilation, stridor and abnormal central sleep apnea. ', 'DEVELOPMENT: Autonomic disorders such as seborrhoeic dermatitis and disorders involving sweating, fatigue, weight loss or respiratory problems (dyspnea, inspiratory stridor) are highly prevalent and very disabling symptoms. In addition, they may be the main problem in a particular phase of PD (fatigue, stridor) and condition the quality of life of patients with Parkinson. ', '. Her dyspneic attacks consisting of inspiratory stridor and cyanosis occurred mainly during the wearing-off time and continued for less than 30 min', 'The most commonly reported sleep disorders were sleep fragmentation (52.5%), vocalisation (60%), REM sleep behaviour disorder (47.5%), and nocturnal stridor (19%). Except for sleep fragmentation, the incidence of these disorders was significantly higher than in PD', 'Six days after admission, dyspnea and inspiratory stridor were noted, and the respiratory distress worsened. ', "A patient is described with idiopathic Parkinson's disease and severe laryngeal stridor.", 'The laryngeal stridor responded to levodopa therapy, and we are not aware that this has been reported previously.', "The subsequent clinical course of the former eight patients has been typical of idiopathic Parkinson's disease, whilst the ninth patient has developed postural hypotension, urinary incontinence and respiratory stridor typical of multiple system atrophy. ", 'Although each of five autonomic domains was affected in variable numbers of IPD patients, AD in MSA generally involved more autonomic domains than in IPD, and to a more severe degree, in particular with regard to inspiratory stridor.', 'However, the presence of severe AD, of AD preceding parkinsonism, or of inspiratory stridor, are all individually suggestive of MSA.', 'Apart from dysautonomia, the principal discriminant clinical features that distinguished SND from PD were the early appearance of the following symptoms and signs: (a) severe and atypical progressive parkinsonism characterized by bilateral bradykinesia and rigidity, slowness of gait, postural instability, and falls, and poor or absent response to adequate levodopa treatment; (b) increased tendon reflexes associated or not with frank pyramidal signs, severe dysarthria, and less consistently, dysphagia, stridor, antecollis, and stimulus-sensitive myoclonus, which, when present, are highly suggestive of the disease.', "OBJECTIVES: (1) To present a rare case of stridor secondary to prolonged laryngospasm in a patient with Parkinson's disease, and (2) to review the literature on stridor in Parkinson's disease. METHODS: We report a 73-year-old Parkinson's disease patient who developed acute stridor due to prolonged laryngospasm triggered by overspill of excessive secretions. ", "RESULT: Only 12 previously reported cases of stridor in Parkinson's disease patients were identified. ", "This case emphasises the importance of recognising different causes of stridor in Parkinson's disease patients, as this affects management.", 'RESULT: Only 12 previously reported cases of stridor in Parkinsons disease patients were identified.', 'This case emphasises the importance of recognising different causes of stridor in Parkinsons disease patients, as this affects management.', 'OBJECTIVES: (1) To present a rare case of stridor secondary to prolonged laryngospasm in a patient with Parkinsons disease, and (2) to review the literature on stridor in Parkinsons disease.', 'METHODS: We report a 73-year-old Parkinsons disease patient who developed acute stridor due to prolonged laryngospasm triggered by overspill of excessive secretions.', "(1) To present a rare case of stridor secondary to prolonged laryngospasm in a patient with Parkinson's disease, and (2) to review the literature on stridor in Parkinson's disease."]
["Yes. Stridor has been described in Parkinon's disease patients. Stridor has been linked to deep brain stimulation and L-Dopa medication use. \nHowever, stridor was shown to be more common in multiple system atrophy patients."]
['yes']
Which diseases are caused by mutations in Calsequestrin 2 (CASQ2) gene?
['Recessively inherited CPVT is caused by either missense or null-allele mutations in the cardiac calsequestrin (CASQ2) gene. It was suggested that defects in CASQ2 cause protein deficiency and impair Ca(2+) uptake to the sarcoplasmic reticulum and Ca(2+)-dependent inhibition of ryanodine channels, leading to diastolic Ca(2+) leak, after-depolarizations, and arrhythmia. ', 'The autosomal recessive form of CPVT is caused by mutations in the CASQ2 gene. In a consanguineous family, a novel homozygous CASQ2 mutation (p.L77P) was identified in a child with CPVT who required implantation of a cardioverter defibrillator due to episodes of syncope while on medical therapy. ', 'Catecholaminergic polymorphic ventricular tachycardia is a familial cardiac arrhythmia that is related to RYR2 or CASQ2 gene mutation.', 'Thirteen mutations in the CASQ2 gene have been reported so far in association with CPVT. ', 'These data increased significantly the number of CASQ2 mutations described in association with CPVT, revealed the high prevalence of splicing and truncating mutations in this gene and brought new insight regarding the dominant inheritance of the disease. Moreover, our report of the first splicing abnormalities in CASQ2 caused by intronic mutation or synonymous change underlines the absolute necessity to perform extensive molecular analysis for genetic diagnosis and counseling of CPVT.', 'Mutations in the human cardiac calsequestrin gene (CASQ2) are linked to catecholaminergic polymorphic ventricular tachycardia (CPVT-2).', 'Catecholaminergic polymorphic ventricular tachycardia (CPVT) is a familial cardiac arrhythmia that is related to RYR2 or CASQ2 gene mutation. ', 'Catecholaminergic polymorphic ventricular tachycardia (CPVT) is an uncommon heritable disease presenting with syncope or sudden cardiac death. Two genes involved in calcium homeostasis, the ryanodine receptor gene and the calsequestrin 2 (CASQ2) gene, have been implicated in this disease. We describe a young man presenting with exercise-induced syncope, clinically diagnosed as CPVT. Genetic analysis revealed two mutations, p.Y55C (c.164A>G) and p.P308L (c.923C>T), in the CASQ2 gene. ', 'A novel heterozygous mutation, F189L, in CASQ2 gene was identified in one family with CPVT.', 'Catecholamine-induced polymorphic ventricular tachycardia (CPVT) is a familial disorder caused by cardiac ryanodine receptor type 2 (RyR2) or calsequestrin 2 (CASQ2) gene mutations. ', 'We conclude that CPVT-causing CASQ2 missense mutations function as null alleles. ', 'The central role of RyR2 dysfunction in CASQ2 deficiency unifies the pathophysiologic mechanism underlying CPVT due to RyR2 or CASQ2 mutations and suggests a therapeutic approach for these inherited cardiac arrhythmias.', 'Mutations of the RyR2 gene cause autosomal dominant CPVT, while mutations of the CASQ2 gene may cause an autosomal recessive or dominant form of CPVT. ', 'Mutations of two myocardial calcium signaling molecules, ryanodine receptor 2 (RYR2) and calsequestrin 2 (CASQ2), may cause catecholaminergic polymorphic ventricular tachycardia (CPVT), a severe inherited arrhythmic disease manifesting with salvoes of exercise-induced bidirectional and polymorphic tachycardias. ', 'These data, combined with our previous findings, show that RYR2 mutations are present in at least 6/16 (38%) of the catecholaminergic polymorphic ventricular tachycardia families, while CASQ2 mutations must be a rare cause of CPVT.', 'This report reviews evidence that a missense mutation in the CASQ2 gene is associated with autosomal-recessive CPVT.', 'An Australian cohort of 252 unrelated familial hypertrophic cardiomyopathy patients were screened for mutations in the Ca(2+) regulatory genes, sorcin (SRI), calstabin (FKBP1B), calsequestrin (CASQ2), phospholamban (PLN), sarcolipin (SLN), calreticulin (CALR3) and calmodulin (CALM). A total of 17 exonic DNA variants were identified in the 7 Ca(2+) regulatory genes studied, of which 4 were considered of pathogenic significance. Two novel mutations in the CALR3 gene were identified (Lys82Arg, Arg73Gln) and one truncation mutation in the PLN gene (Leu39Ter). A variant was also identified in the CASQ2 gene (Asp63Glu). These four variants were all novel, resulted in changes in conserved amino acids and were not identified in a normal population.']
['CASQ2 mutations are associated with autosomal recessive catecholaminergic polymorphic ventricular tachycardia (CPVT) and familial hypertrophic cardiomyopathy.', 'Mutations in the gene encoding for cardiac calsequestrin, CASQ2, cause a rare but severe form of catecholaminergic polymorphic ventricular tachycardia (CPVT).\nThere is also a publication that links mutations in CASQ2 gene to the disease of hypertrophic cardiomyopathy (HCM).']
['catecholaminergic polymorphic ventricular tachycardia (CPVT)', 'CPVT', 'catecholaminergic polymorphic ventricular tachycardia', 'familial hypertrophic cardiomyopathy', 'HCM', 'hypertrophic cardiomyopathy']
List core circadian clock genes.
['PER1, CRY1, CRY2, CLOCK, BMAL1, and CKlε ', ' Expression levels of five clock genes (Rev-Erbα, Per1, Per2, Bmal1 and Cry1)', 'altered expression patterns of the circadian clock genes, Bmal1 and Per2. ', 'This review will focus on the core circadian clock genes CLOCK, BMAL1, Per, and Cry.', 'CLOCK, RORA, and NPAS2', 'Rev-erbα and Bmal1 ', 'he core circadian clock genes BMAL1, PER1/2 and CRY1/2.', 'CLOCK/BMAL1, the core circadian clock components']
['The core circadian clock genes are CLOCK, BMAL1, Per, and Cry.']
['CLOCK', 'BMAL1', 'Per', 'Cry', 'CKlε']
Is there evidence for somatic mosaicism in Tuberous Sclerosis?
['There are several case reports of solitary SEGA without any other manifestations of TSC. Usually these cases are thought to be forme fruste of TSC due to somatic mosaicism.', 'Female germline mosaicism in tuberous sclerosis confirmed by molecular genetic analysis', 'This is the first case of germline mosaicism in tuberous sclerosis proven by molecular genetic analysis and also the first example of female germline mosaicism for a characterized autosomal dominant gene mutation apparently not associated with somatic mosaicism.', 'Mutation screening by RT-PCR and direct sequencing of the TSC2 gene identified a 4 bp insertion TACT following nucleotide 2077 in exon 18 which was present in the three affected children but not in five unaffected siblings or the parents. This mutation would cause a frameshift and premature termination at codon 703. Absence of the mutation in lymphocyte DNA from the parents was consistent with germline mosaicism and this was confirmed by our finding of identical chromosome 16 haplotypes in affected and unaffected siblings, providing unequivocal evidence of two different cell lines in the gametes. Molecular analysis of the TSC2 alleles present in the affected subjects showed that the mutation had been inherited from the mother.']
['Yes, somatic mosaicism in Tuberous Sclerosis has been documented with the use of mutation identification, and subsequent linkage analysis in the affected families. In a large family with both parents unaffected, 3 affected children and 5 unaffected siblings, a 4 bp insertion in TSC2 gene was shown to be inherited from the mother.']
['yes']
Which oncogenes are able to induce cellular senescence?
['ROS-generating oxidases Nox1 and Nox4 contribute to oncogenic Ras-induced premature senescence', 'Activated oncogenes induce premature cellular senescence, a permanent state of proliferative arrest in primary rodent and human fibroblasts. Recent studies suggest that generation of reactive oxygen species (ROS) is involved in oncogenic Ras-induced premature senescence.', 'these findings suggest that Nox1- and Nox4-generated ROS play an important role in Ras-induced premature senescence', 'A role for c-Abl in cell senescence and spontaneous immortalization', 'Here, we report an important role for c-Abl in replicative senescence and immortalization by regulating the expression of two tumor suppressors that induce cellular senescence, p53 and p16(INK4a).', 'The role for c-Abl in regulating cell senescence and immortalization might explain some of the developmental defects in c-Abl (-/-) mice and how BCR-ABL transforms cells.', 'Ras/Raf-prototypic oncogenes induce cellular senescence, a terminal cell-cycle arrest, as a default cellular safeguard program', 'oncogene-induced senescence, Myc style', 'We review and discuss here evidence for Myc-induced senescence - which is detectable to a limited degree as a cell-autonomous, direct response to Myc action, but occurs predominantly in a non-cell-autonomous fashion via crosstalk of the oncogene-driven cell population with non-neoplastic bystanders, namely cells of the host immune system, prompting them to release pro-senescent cytokines that strike back onto adjacent proliferating tumor cells.', 'genetic Skp2 inactivation evokes cellular senescence even in oncogenic conditions in which the p19(Arf)-p53 response is impaired, whereas a Skp2-SCF complex inhibitor can trigger cellular senescence in p53/Pten-deficient cells and tumour regression in preclinical studies.', 'Activated RAS/BRAF oncogenes induce cellular senescence as a tumor-suppressive barrier in early cancer development, at least in part, via an oncogene-evoked DNA damage response (DDR).', 'Cdk2 suppresses cellular senescence induced by the c-myc oncogene', 'Loss of Cdk2 also caused sensitization to Myc-induced senescence in pancreatic beta-cells or splenic B-cells in vivo', 'Myc also causes senescence in cells lacking the DNA repair protein Wrn.', 'In MEFs, Myc-induced senescence was genetically dependent on the ARF-p53-p21Cip1 and p16INK4a-pRb pathways, p21Cip1 and p16INK4a being selectively induced in Cdk2-/- cells.', 'We have found that expression of such an oncogene, Akt, causes senescence in primary mouse hepatoblasts in vitro.', 'hyperproliferative signaling through AKT might be a driving force of the senescence in activated hepatic stellate cells.', 'oncogenic RAS expression, which causes genotoxic stress and senescence in normal cells,', 'Here we report that the suppression of the c-Myc (MYC) oncogene induces cellular senescence in diverse tumor types including lymphoma, osteosarcoma, and hepatocellular carcinoma.', 'Cellular senescence is an important mechanism of tumor regression upon c-Myc inactivation', 'MYC inactivation was associated with prototypical markers of senescence', 'only after lymphomas were repaired for p53 expression did MYC inactivation induce robust senescence and sustained tumor regression.', 'Replicative senescence due to telomere shortening can, for example, be induced by a dominant negative version of telomerase, premature senescence by the overexpression of oncogenic ras, or p16.', 'knockdown of HDAC2 induced cellular senescence.', 'MYC overexpression is thought to initiate tumorigenesis by inducing cellular proliferation and growth and to be restrained from causing tumorigenesis by inducing cell cycle arrest, cellular senescence, and/or apoptosis.', 'Several conditions, including oncogenic Ras over-expression and inappropriate culture conditions, also induce senescence without telomere shortening.', 'We demonstrate that p38 mitogen-activated protein kinase (MAPK) plays important causative roles in senescent cells following telomere shortening, Ras-Raf activation, oxidative stress or inappropriate culture conditions.', 'Mitogen-activated protein kinase p38 defines the common senescence-signalling pathway', 'These results indicate that p38 comprises the senescence-executing pathway in response to diverse stimuli.', 'this p38-activating condition appears to be defined quantitatively as a sum of continuous and low-level stresses, and remains even after the initial stimuli are withdrawn, which may explain the well-known irreversible nature of cellular senescence. We also show that papilloma virus E7 abolishes the p38-induced growth arrest but not other senescence-associated phenotypes, indicating the differential role of pRb in the downstream of p38.', 'Expression of caveolin-1 induces premature cellular senescence in primary cultures of murine fibroblasts', 'Here, we demonstrate that mouse embryonic fibroblasts transgenically overexpressing caveolin-1 show: 1) a reduced proliferative lifespan; 2) senescence-like cell morphology; and 3) a senescence-associated increase in beta-galactosidase activity. These results indicate for the first time that the expression of caveolin-1 in vivo is sufficient to promote and maintain the senescent phenotype.', 'Interestingly, premature senescence induced by hydrogen peroxide is greatly reduced in NIH 3T3 cells harboring antisense caveolin-1. Importantly, induction of premature senescence is recovered when caveolin-1 levels are restored.', 'these results clearly indicate a central role for caveolin-1 in promoting cellular senescence', 'Oncogenic activation of the mitogen-activated protein (MAP) kinase cascade in murine fibroblasts initiates a senescence-like cell cycle arrest that depends on the ARF/p53 tumor suppressor pathway.', 'In contrast, coexpression of oncogenic ras or activated mek1 with p53 enhanced both p53 levels and activity relative to that observed for p53 alone and produced an irreversible cell cycle arrest that displayed features of cellular senescence.', 'our results indicate that oncogenic activation of the MAP kinase pathway in murine fibroblasts converts p53 into a senescence inducer through both quantitative and qualitative mechanisms.', 'Myc-evoked apoptosis serves as a signal for macrophage attraction and activation, followed by the secretion of TGF-β as a cytokine that is capable of terminally arresting Myc-driven lymphoma cells without causing further DNA damage and without launching a senescence-associated, pro-inflammatory, and, therefore, potentially detrimental cytokine response in the target population.', 'The suppression of oncogenic levels of MYC is sufficient to induce sustained tumor regression associated with proliferative arrest, differentiation, cellular senescence, and/or apoptosis, a phenomenon known as oncogene addiction.']
['Cellular senescence can be induced through activation or inactivation of a number of oncogenes, such as Ras, c-Abl, Raf, Myc, Skp2, BRAF, AKT, HDAC2, p38 MAPK, Caveolin-1 and Mek1.']
['Ras', 'c-Abl', 'Raf', 'Myc', 'Skp2', 'BRAF', 'AKT', 'HDAC2', 'p38 MAPK', 'Caveolin-1', 'Mek1']
What hand deformities do patients with Apert syndrome present with?
['Five patients, ranging from Upton type 1 to type 3 Apert hand deformities, have had preoperative computed tomography angiography that delineated the vascular anatomy. This allowed planning and execution of a single-stage syndactyly release in all patients.', 'The protocol presented allows preoperative planning and single-stage operation for complete release of syndactyly in patients with Apert syndrome.', 'In patients with Apert syndrome, the hands demonstrate many disturbances of soft tissue and bony structures. These include a short thumb with radial clinodactyly, complex syndactyly with a bony fusion involving the index, long and ring fingers, symphalangism and simple syndactyly of the fourth web space. The soft tissue anomalies involve the intrinsic muscles, the extrinsic tendon insertions and the neurovascular bundles. ', 'Two of the patients had Apert syndrome (syndromic craniosynostosis with symmetrical syndactyly) and two had polydactyly. ', 'The overall strategy involved early bilateral separation of syndactylous border digits at 1 year of age, followed by sequential unilateral middle syndactyly mass separation with thumb osteotomy and bone grafting as needed. In these 10 patients, a total of 53 web spaces were released, 49 of which involved osteotomies for complex syndactyly. ', 'Apert syndrome, characterised by craniosynostosis, craniofacial anomalies, and symmetrical syndactyly of the digits (cutaneous and bony fusion), has been associated with two canonical mutations in the FGFR2 gene (S252W, P253R) in the great majority of cases. ', 'The Apert syndrome hand demonstrates many typical clinical features including syndactyly, symbrachyphalangism, and growth disturbances.', 'In Apert syndrome, characterised by syndactyly of the hands and feet, recurrent mutations of a serine-proline dipeptide (either Ser252Trp or Pro253Arg) in the linker between the IgII and IgIII extracellular immunoglobulin-like domains, have been documented in more than 160 unrelated individuals. ', 'urgical correction of syndactyly of the Apert hand should begin by 6 months and be completed by 3 years of age. As much surgery as possible is carried out at each sitting. ', 'The syndactyly cases were more complicated than the average, among them 4 cases of Apert syndrome were noted. ']
['In patients with Apert syndrome, the hands demonstrate many disturbances of soft tissue and bony structures. These include a short thumb with radial clinodactyly, complex syndactyly with a bony fusion involving the index, long and ring fingers, symphalangism and simple syndactyly of the fourth web space. The soft tissue anomalies involve the intrinsic muscles, the extrinsic tendon insertions and the neurovascular bundles.']
['complex syndactyly with bony fusion involving the index', 'polydactyly', 'short thumb with radial clinodactyly', 'long and ring fingers', 'symphalangism', 'simple syndactyly of the fourth web space', 'intrinsic muscle anomalies', 'extrinsic tendon insertions', 'neurovascular bundles']
Is thyroid hormone therapy indicated in patients with heart failure?
['Patients with chronic heart failure and subclinical hypothyroidism significantly improved their physical performance when normal TSH levels were reached.', 'Early and sustained physiological restoration of circulating L-T3 levels after MI halves infarct scar size and prevents the progression towards heart failure. This beneficial effect is likely due to enhanced capillary formation and mitochondrial protection.', 'These data indicate that T(3) replacement to euthyroid levels improves systolic function and tends to improve diastolic function, potentially through changes in myocardial gene expression.', 'In these patients, the administration of synthetic triiodothyronine (T(3)) was well tolerated and induced significant improvement in cardiac function without increased heart rate and metabolic demand.', 'In DC patients, short-term synthetic L-T(3) replacement therapy significantly improved neuroendocrine profile and ventricular performance.', 'Triiodothyronine was well tolerated without episodes of ischemia or clinical arrhythmia. There was no significant change in heart rate or metabolic rate and there was minimal increase in core temperature. Cardiac output increased with a reduction in systemic vascular resistance in patients receiving the largest dose, consistent with a peripheral vasodilatory effect.']
['There are several experimental and clinical evidences of the potential benefits of Thyroid hormone replacement therapy in heart failure. Initial clinical data showed also a good safety profile and tolerance of TH replacement therapy in patients withheart failure. \nHowever currently there is no indication to treat patients with heart failure withTHreplacementtherapy.']
['no']
Is protein Fbw7 a SCF type of E3 ubiquitin ligase?
['FBW7 (F-box and WD repeat domain-containing 7) is the substrate recognition component of an evolutionary conserved SCF (complex of SKP1, CUL1 and F-box protein)-type ubiquitin ligase.', 'However, very few E3 ubiquitin ligases are known to target G-CSFR for ubiquitin-proteasome pathway. Here we identified F-box and WD repeat domain-containing 7 (Fbw7), a substrate recognizing component of Skp-Cullin-F box (SCF) E3 ubiquitin Ligase physically associates with G-CSFR and promotes its ubiquitin-mediated proteasomal degradation.', 'FBW7 is a crucial component of an SCF-type E3 ubiquitin ligase, which mediates degradation of an array of different target proteins.', 'F-box and WD repeat domain-containing 7 (FBW7), the substrate-binding subunit of E3 ubiquitin ligase SCF(FBW7) (a complex of SKP1, cullin-1 and FBW7), plays important roles in various physiological and pathological processes.', 'The tumor suppressor Fbxw7 (also known as Sel-10, hCdc4, hAgo, or Fbw7) is an F-box protein that functions as the substrate-recognition subunit of an SCF ubiquitin ligase complex and targets a group of oncoproteins for degradation. ', 'Fbw7 is the substrate recognition component of the Skp1-Cullin-F-box (SCF)-type E3 ligase complex and a well-characterized tumor suppressor that targets numerous oncoproteins for destruction.', 'Fbw7 is a member of F-box family proteins, which constitute one subunit of Skp1, Cul1, and F-box protein (SCF) ubiquitin ligase complex.', 'The F-box protein Fbw7 (also known as Fbxw7, hCdc4 and Sel-10) functions as a substrate recognition component of a SCF-type E3 ubiquitin ligase. SCF(Fbw7) facilitates polyubiquitination and subsequent degradation of various proteins such as Notch, cyclin E, c-Myc and c-Jun.', 'Fbxw7 (also known as Fbw7, SEL-10, hCdc4, or hAgo) is the F-box protein subunit of an Skp1-Cul1-F-box protein (SCF)-type ubiquitin ligase complex that plays a central role in the degradation of Notch family members.', 'The Fbxw7 (F-box/WD repeat-containing protein 7; also called CDC4, Sel10, Ago, and Fbw7) component of the SCF (Skp1/Cullin/F-box protein) E3 ubiquitin ligase complex acts as a tumor suppressor in several tissues and targets multiple transcriptional activators and protooncogenes for ubiquitin-mediated degradation.', 'The F-box protein Fbw7 (also known as Fbxw7, hCdc4 and Sel-10) functions as a substrate recognition component of a SCF-type E3 ubiquitin ligase.', 'We demonstrate here that Fbw7 (F-box and WD repeat domain containing-7), the substrate recognition component of an SCF (complex of SKP1, CUL1 and F-box protein)-type E3 ubiquitin ligase, is a key regulator of NSC/NPC viability and differentiation.', 'The SCF(Fbw7) ubiquitin ligase complex plays important roles in cell growth, survival, and differentiation via the ubiquitin-proteasome-mediated regulation of protein stability.', 'F-box and WD-40 domain protein 7 (Fbw7) provides substrate specificity for the Skp1-Cullin1-F-box protein (SCF) ubiquitin ligase complex that targets multiple oncoproteins for degradation, including cyclin E, c-Myc, c-Jun, Notch, and mammalian target of rapamycin (mTOR).', 'Mammalian Fbw7 (also known as Sel-10, hCdc4, or hAgo) is the F-box protein component of an SCF (Skp1-Cul1-F-box protein-Rbx1)-type ubiquitin ligase, and the mouse Fbw7 is expressed prominently in the endothelial cell lineage of embryos.', 'The F-box protein Fbw7 (also known as Fbxw7, hCdc4 and Sel-10) functions as a substrate recognition component of a SCF-type E3 ubiquitin ligase', 'We demonstrate here that Fbw7 (F-box and WD repeat domain containing-7), the substrate recognition component of an SCF (complex of SKP1, CUL1 and F-box protein)-type E3 ubiquitin ligase, is a key regulator of NSC/NPC viability and differentiation', 'Here we identified F-box and WD repeat domain-containing 7 (Fbw7), a substrate recognizing component of Skp-Cullin-F box (SCF) E3 ubiquitin Ligase physically associates with G-CSFR and promotes its ubiquitin-mediated proteasomal degradation', 'FBW7 is a crucial component of an SCF-type E3 ubiquitin ligase, which mediates degradation of an array of different target proteins']
['Fbxw7 (also known as Fbw7, SEL-10, hCdc4, or hAgo) is the F-box protein subunit of an Skp1-Cul1-F-box protein (SCF)-type ubiquitin ligase complex that plays a central role in the degradation of Notch family members.The F-box protein Fbw7 (also known as Fbxw7, hCdc4 and Sel-10) functions as a substrate recognition component of a SCF-type E3 ubiquitin ligase. SCF(Fbw7) facilitates polyubiquitination and subsequent degradation of various proteins such as Notch, cyclin E, c-Myc and c-Jun.', 'The F-box protein Fbw7 (also known as Fbxw7, hCdc4 and Sel-10) functions as a substrate recognition component of a SCF-type E3 ubiquitin ligase. SCF(Fbw7) facilitates polyubiquitination and subsequent degradation of various proteins such as Notch, cyclin E, c-Myc and c-Jun.']
['yes']
Is Annexin V an apoptotic marker?
['The apoptosis of the MSCs was induced by subjecting the cells to OGD conditions for 4 h and was detected by Annexin V/PI and Hoechst 33258 staining. ', 'In addition to the antimicrobial activity, we found that treatment of the cancer cell lines, Jurkat T-cells, Granta cells, and melanoma cells, with the Pseudomonas sp. In5 crude extract increased staining with the apoptotic marker Annexin V while no staining of healthy normal cells, i.e., naïve or activated CD4 T-cells, was observed.', 'At the same time, the expressions of CD105, CD31, and the apoptotic marker of Annexin V were detected through flow cytometry for analyzing the relationship between the expression of cell surface markers and biological behavior.', 'However, we found decreased sperm concentration, increase of morphologically abnormal spermatozoa and increased binding of apoptotic marker annexin V. ', 'hCG enhanced viability of granulosa-lutein cells through antiapoptosis but not proliferation, because the apoptotic marker of annexin V was decreased, but the proliferative markers of Ki67 and proliferating cell nuclear antigen were not increased.', 'However, as the DOTAP concentration increased from 50 to 800 microM, the apoptotic marker Annexin V and ROS double positive cells increased, suggesting that high dose of DOTAP-generated ROS causes cell apoptosis. ', 'Expression of the apoptotic marker annexin V was unaffected by antibiotic exposure, whereas the uptake of the necrotic marker PI was increased by ofloxacin (5 mg/mL) but not by netilmicin (ofloxacin versus netilmicin, ANOVA, P<0.05).', 'he apoptotic marker of annexin V was decreased', 'the apoptotic marker Annexin V', 'Annexin V labels apoptotic neurons following hypoxia-ischemia.', 'In the present study, the apoptotic cell population was identified immunocytochemically using Annexin V, a marker of cells in an early stage of apoptosis.', 'Use of annexin V antibody to identify apoptotic cells during pregnancy.', 'Only few SF Treg cells were apoptotic, as indicated by limited annexin V staining of these cells.', "Eosinophils 'aged' in vitro for 48 h exhibited endonuclease DNA degradation, apoptotic morphology, increased red autofluorescence and externalisation of phosphatidylserine (PS) as assessed by binding of FITC-labelled annexin V.", 'In vivo detection of apoptotic cells with fluorescently labeled annexin V is an emerging technique that we evaluated for detecting apoptotic germ cells in a mouse model of testicular torsion.Annexin V labeled with an indocyanine fluorophore (bisfunctional succinimidyl ester of cyanine 5.5) (Amersham, Little Chalfont, United Kingdom) was injected intravenously in mice 18 hours after the repair of unilateral 720-degree testicular torsion for 2 hours', 'Here, we tested the hypothesis that enhanced endothelial apoptotic microparticles and decreased endothelial progenitor cell (EPC) levels might contribute to the pathophysiology of microalbuminuria or macroalbuminuria in cardiovascular disease.Flow cytometry was used to assess endothelial cell apoptosis and circulating EPC levels by quantification of circulating CD31/annexin V apoptotic microparticles and EPC markers (defined as KDRCD133, CD34CD133, CD34KDR) in peripheral blood.In total, 125 patients with hypertension were enrolled in the study, of whom 80 patients (64%) were with normoalbuminuria (albumin excretion rate of &lt;20 microg/min, overnight urine samples), 35 patients (28%) with microalbuminuria (an albumin excretion rate of 20-200 microg/min), and 10 patients (8%) with macroalbuminuria (an albumin excretion rate >200 microg/min).', 'Surfactant protein A (SP-A) binds to phosphatidylserine and competes with annexin V binding on late apoptotic cells', 'Targeting of apoptotic macrophages and experimental atheroma with radiolabeled annexin V: a technique with potential for noninvasive imaging of vulnerable plaque', 'Because annexin V has a high affinity for exposed phosphatidylserine on apoptotic cells, radiolabeled annexin V may be used for noninvasive detection of apoptosis in atherosclerotic lesions.Atherosclerotic plaques were produced in 5 rabbits by deendothelialization of the infradiaphragmatic aorta followed by 12 weeks of cholesterol diet; 5 controls were studied without manipulation', 'Apoptotic abscess imaging with 99mTc-HYNIC-rh-Annexin-V.', 'Synthesis and evaluation of a 18F-labelled recombinant annexin-V derivative, for identification and quantification of apoptotic cells with PET.', 'Sensitive and visible detection of apoptotic cells on Annexin-V modified substrate using aminophenylboronic acid modified gold nanoparticles (APBA-GNPs) labeling.', 'Fluorescence-activated cell sorting (FACS) for expression of the early apoptosis marker Annexin V and for nuclear staining by 7-aminoactinomycin (7-AAD) revealed different extents of apoptosis versus non-apoptotic cell death for the three agents.', 'At immunofluorescence these cells contained lipid vesicles positive for the apoptotic cell marker Annexin V suggesting the phagocytosis of apoptotic bodies derived from dead fat-laden hepatocytes.', 'In this respect, we identified binding of Annexin V as an convenient marker for apoptotic cells.', 'DR5 expression was elevated and associated with the apoptotic marker annexin V. Apoptosis was reduced in CD4(+) T cells when cultured with anti-DR5 antibody.', 'Flow cytometric analysis using the apoptotic marker, Annexin V, shows that this endogenous re-expression is sufficient to drive the SCLC cells to apoptosis.', 'Apoptotic cell death was evaluated by staining nuclei with propidium iodide and phosphatidylserine (a marker of early apoptotic events) with Annexin V as well as by DNA fragmentation assay.', 'Decreased cell growth was not caused by cell death as BEL exposure did not alter nuclear morphology or increase annexin V (apoptotic cell marker) or propidium iodide (necrotic cell marker) staining after 48 h.', 'Four populations of cells can be identified: region R1: vital cells (annexin V negative/PI negative), region R2: apoptotic cells (annexin V positive/PI negative), region R3: dead cells (annexin V positive/ PI positive); and region R4: damaged cells (annexin V negative/PI positive).', 'Furthermore, uptake of (111)In-DTPA-PEG-annexin V by tumors correlated with apoptotic index (r = 0.87, P = 0.02).', 'Annexin V(+)/PI(-) cells were characterized as early apoptotic, Annexin V(+)/PI(+) as late apoptotic and Annexin V(-)/PI(+) as dead.', 'Targeting ability of Annexin V for apoptotic macrophages was kept and enhanced.', '[18F]annexin V accumulated in the infarct area of the left ventricle, where apoptotic cells were observed.', 'The viability of SiHa cells was evaluated using the MTT assay, apoptosis by acridine orange/ethidium bromide, propidium iodide, TUNEL assay, and Annexin V-Cy3, cell cycle distribution and mitochondrial transmembrane potential using flow cytometry, and apoptotic marker genes using quantitative real-time PCR. ', 'Furthermore, hesperetin-induced apoptosis was confirmed by TUNEL and Annexin V-Cy3.', 'The procedure delivers two sperm fractions: annexin V-negative (nonapoptotic) and annexin V-positive (apoptotic).', 'The percentage of cells stained with annexin V, an early apoptotic marker, increased dramatically after cytoskeletal disruption with cytochalasin D compared with non-cytochalasin-D-treated controls (P<0.05). ', 'Apoptotic marker Annexin V analysis showed that the apoptotic rate of NB4 cells was increased after treatment with quercetin.', 'The cytomorphology of NB4 cells was assessed by Wright-stain, apoptosis rate by apoptotic marker Annexin V, and VEGF secretion level by ELISA.', ' We have coupled annexin V with the bifunctional hydrazinonicotinamide reagent (HYNIC) to prepare technetium-99m HYNIC-annexin V and demonstrated localization of radioactivity in tissues undergoing apoptosis in vivo.', 'In conlusion, these studies confirm the value of (99m)Tc-HYNIC-annexin V uptake as a marker for the detection and quantification of apoptotic cells in vivo.', 'The application of Annexin V labeling at electron microscopy will allow a more refined description of the morphological events occurring during apoptosis.', 'Apoptotic cells were identified by Annexin V-FITC/PI staining. ']
['Yes, annexin V is an early apoptotic marker.', 'Yes, Annexin V is an apoptotic marker.']
['yes']
Which are the clinical characteristics of Tuberous Sclerosis?
['Prevalence and long-term outcome of epilepsy in tuberous sclerosis complex (TSC) is reported to be variable', 'Subependymal giant cell astrocytomas (SEGAs) are benign tumors, most commonly associated with tuberous sclerosis complex (TSC).', 'Lymphangioleiomyomatosis (LAM) is a rare, progressive, frequently lethal cystic lung disease that almost exclusively affects women.', 'Rhabdomyoma is the most common type of cardiac tumor in fetuses and is often associated with tuberous sclerosis complex (TSC) with neurologic sequelae.', 'In contrast to renal angiomyolipomas, which are often associated with tuberous sclerosis,', 'clinical characteristics of subependymal nodule (SN) - subependymal giant cell astrocytoma (SGCA) complex in tuberous sclerosis', 'NMI patients had a lower incidence of brain findings on imaging studies, neurological features, and renal findings than those with TSC2 mutations. In contrast, NMI patients had a lower incidence of seizures than TSC patients with TSC1 mutations, but had a higher incidence of both renal angiomyolipomas and pulmonary lymphangioleiomyomatosis.', 'clinical characteristics of subjects with pulmonary lymphangioleiomyomatosis, both sporadic and tuberous sclerosis-related forms.', 'Women with tuberous sclerosis-related lymphangioleiomyomatosis were younger and had less impaired lung function compared with those with the sporadic form.', "Balloon cells are histopathological hallmarks of various cortical malformations, i.e., focal cortical dysplasia (Taylor's type, FCD IIb), hemimegalencephaly (HME) or cortical tubers (tuberous sclerosis, TSC). ", 'Pulmonary lymphangioleiomyomatosis is a rare cause of recurrent pneumothorax and should be considered a differential diagnosis, especially in young women with diffuse bilateral bullous emphysema or tuberous sclerosis.', 'The disease is characterized by the development of benign hamartomatous tumors: neurofibromas and angiofibromas, located in the skin, central nervous system, mucosas and other organs. Abnormal neural cell migration plays an important role in the neurological dysfunctions found in TS, the predominant features being mental retardation, seizures and behavioral disorders.', 'The true prevalence of pulmonary lymphangioleiomyomatosis (LAM) in patients with tuberous sclerosis complex (TSC) is unknown.', 'We retrospectively reviewed a cohort of patients with TSC and refractory epilepsy who started CLB over a 5-year period. Clinical characteristics and number of tubers on MRI were assessed.']
['The clinical characteristics of Tuberous Sclerosis include epilepsy, subependymal giant cell astrocytomas, lymphangioleiomyomatosis, rhabdomyoma, renal angiomyolipomas, cortical tubers, neurofibromas, angiofibromas, mental retardation, and behavioral disorders.']
['epilepsy', 'subependymal giant cell astrocytomas', 'lymphangioleiomyomatosis', 'rhabdomyoma', 'renal angiomyolipomas', 'cortical tubers', 'neurofibromas', 'angiofibromas', 'mental retardation', 'behavioral disorders']
Is irritable bowel syndrome more common in women with endometriosis?
['CONCLUSIONS: Comorbid pain syndromes, mood conditions and asthma are common in adolescents and young women with endometriosis.', 'There are many etiologies of pelvic pain that present with symptoms resembling those of endometriosis-associated pelvic pain that are not diagnosable with laparoscopy, such as interstitial cystitis and irritable bowel syndrome.', 'Often, such patients are labelled with irritable bowel syndrome. ', 'Irritable bowel syndrome (IBS) is also common in this setting, and it was speculated that the visceral hypersensitivity associated with this condition might be amplifying the symptoms of endometriosis. ', 'RESULTS: Compared with controls, patients with minimal to mild and moderate to severe endometriosis had a higher prevalence of symptoms consistent with IBS (0% vs 65% and 50%, respectively, p<0.001) with significantly lower mean pain thresholds (39.5 mm\u2002Hg (95% CI 36.0 to 43.0) vs 28.1 mm\u2002Hg (95% CI 24.5 to 31.6), p=0.001 and 28.8 mm\u2002Hg (95% CI 24.9 to 32.6), p=0.002) not explained by differences in rectal compliance. ', 'Similarly, women with a history of irritable bowel syndrome were twice as likely to develop endometriosis [AOR=1.9, 95% CI (1.03-3.87)].', 'A weak association between reported family history of endometriosis and history of irritable bowel syndrome and the development of endometriosis was also observed. ', 'Irritable bowel syndrome and chronic constipation in patients with endometriosis.', 'Fifteen per cent of the patients with endometriosis also had IBS and 14% of the patients with endometriosis had functional constipation without IBS.', 'CONCLUSION: In patients with endometriosis, 29% also had IBS or constipation. ', 'Seventy-six women (21.4%) had previously been diagnosed with irritable bowel syndrome and 79% of them had endometriosis confirmed.', 'Compared with controls, women with endometriosis had increased risks of abdominopelvic pain (OR 5.2 [95% CI: 4.7-5.7]), dysmenorrhoea (OR 8.1 [95% CI: 7.2-9.3]), menorrhagia (OR 4.0 [95% CI: 3.5-4.5]), subfertility (OR 8.2 [95% CI: 6.9-9.9]), dyspareunia and/or postcoital bleeding (OR 6.8 [95% CI: 5.7-8.2]), and ovarian cysts (OR 7.3 [95% CI: 5.7-9.4]), and of being diagnosed with irritable bowel syndrome (IBS) (OR 1.6 [95% CI: 1.3-1.8]) or pelvic inflammatory disease (OR 3.0 [95% CI: 2.5-3.6]).', 'Endometriosis may coexist with or be misdiagnosed as pelvic inflammatory disease or IBS.', 'RESULTS: Compared with the controls, women with endometriosis were 3.5 times more likely to have received a diagnosis of IBS (OR 3.5 [95% CI: 3.1-3.9]). Even after women had been diagnosed with endometriosis, they were still two and a half times more likely to receive a new diagnosis of IBS when compared with the controls (OR 2.5 [95% CI: 2.2-2.8]).', 'CONCLUSIONS: Women with endometriosis are more likely to be diagnosed with IBS and PID than controls, even after a definitive diagnosis of endometriosis has been reached.', 'In women, clinical studies suggest that functional pain syndromes such as irritable bowel syndrome, interstitial cystitis, and fibromyalgia, are co-morbid with endometriosis, chronic pelvic pain, and others diseases.', 'In women, clinical studies suggest that pain syndromes such as irritable bowel syndrome and interstitial cystitis, which are associated with visceral hyperalgesia, are often comorbid with endometriosis and chronic pelvic pain. ', 'Depression, anxiety, IBS, FM, CFS, and IC were more common in migraine with EM group than in controls.', 'Intestinal endometriosis can mimic many gastrointestinal diseases, such as irritable bowel syndrome, inflammatory bowel disease, infections and neoplasms.', 'Endometriosis is often associated with other painful conditions such as irritable bowel syndrome, interstitial cystitis and fibromyalgia. ', 'CONCLUSIONS: Diagnosis of endometriosis should be considered in women with recurrent monthly abdominal pain and bowel symptoms, especially if accompanied by gynaecologic complaints, even because the significant symptoms overlap with the irritable bowel syndrome (IBS) and makes the differentiation extremely difficult.', 'Intestinal endometriosis is typically asymptomatic; however, when symptoms occur, they can mimic those of irritable bowel syndrome.', ' Similarly, women with a history of irritable bowel syndrome were twice as likely to develop endometriosis [AOR=1.', 'Irritable bowel syndrome (IBS) is also common in this setting, and it was speculated that the visceral hypersensitivity associated with this condition might be amplifying the symptoms of endometriosis.', 'Irritable bowel syndrome (IBS) is also common in this setting, and it was speculated that the visceral hypersensitivity associated with this condition might be amplifying the symptoms of endometriosis.']
['Yes, irritable bowel syndrome (IBS) is more common in women with endometriosis. It has been shown that 15% of the patients with endometriosis also had IBS. Women with endometriosis are more likely to have received a diagnosis of IBS. Endometriosis may coexist with or be misdiagnosed as IBS.']
['yes']