antibodies reacting with neurofilament proteins were detected by indirect immunofluorescence in the sera from 6 out of 10 patients with verified creutzfeldt-jakob disease ( cjd ) , in 4 out of 8 cases of alzheimer 's disease ( ad ) , in a variable percentage ( 29.4-42.8 % ) of sera from patients ( n = 46 ) with other dementias of organic or infectious origin and in 5 out of 30 asymptomatic relatives of cjd patients .
C0497327
dementias
C0022336
cjd