Disorder "Alzheimer's Disease"
Found 124 records
Disorder information
Disorder name:
Alzheimer's Disease 
Disoder ID:
Synonyms:
Alzheimer disease, Alzheimers dementia 
Definition:
A degenerative disease of the brain characterized by the insidious onset of dementia. Impairment of memory, judgment, attention span, and problem solving skills are followed by severe apraxia and a global loss of cognitive abilities. The condition primarily occurs after age 60, and is marked pathologically by severe cortical atrophy and the triad of senile plaques, neurofibrillary tangles, and neuropil threads. 
Modifier statisitcs
Record:
124 
Gene:
64 
Variant:
115 
Reference:
37 
Effect type:
Expressivity(97) ,Penetrance(27)  
Modifier effect:
Altered onset time(62) ,Altered incidence(27) ,Risk factor(25) ,Risk factor and Altered onset time(3) ,Altered gene activity(2) ,Altered cognitive performances(1) ,Altered intraocular pressure(1) ,Altered optic nerve damage(1) ,Altered severity(1) ,Altered severity and onset time(1)  
Modifier gene Variant Effect type Modifier effect Evidence Effect PubMed ID
PSEN1 PSEN1:c.833G>T(p.Arg278Ile) Penetrance  Altered incidence  From review article  A protective factor in some individuals and raise the prospect that modifier genes may underlie this phenotypic heterogeneity.more more
PSEN1:c.839A>G(p.Glu280Gly) Penetrance  Altered incidence  From review article  A protective factor in some individuals and raise the prospect that modifier genes may underlie this phenotypic heterogeneity.more more
PSEN1:c.851C>T(p.Pro284Leu) Penetrance  Altered incidence  From review article  A protective factor in some individuals and raise the prospect that modifier genes may underlie this phenotypic heterogeneity.more more
PSEN1:Dex9(4.6kb)a Penetrance  Altered incidence  From review article  A protective factor in some individuals and raise the prospect that modifier genes may underlie this phenotypic heterogeneity.more more
PSEN1:Dex9(5.9kb)a Penetrance  Altered incidence  From review article  A protective factor in some individuals and raise the prospect that modifier genes may underlie this phenotypic heterogeneity.more more
PSEN1:Dex9(G/As.a)a Penetrance  Altered incidence  From review article  A protective factor in some individuals and raise the prospect that modifier genes may underlie this phenotypic heterogeneity.more more
PSEN1:Dex9(G/Ts.a)a Penetrance  Altered incidence  From review article  A protective factor in some individuals and raise the prospect that modifier genes may underlie this phenotypic heterogeneity.more more
PSEN1:Dex9a Penetrance  Altered incidence  From review article  A protective factor in some individuals and raise the prospect that modifier genes may underlie this phenotypic heterogeneity.more more
PSEN1:c.839A>G(p.Glu280Gly) Penetrance  Altered incidence  From review article  A protective factor in some individuals and raise the prospect that modifier genes may underlie this phenotypic heterogeneity.more more
PSEN1:c.834A>C(p.Arg278Ser) Penetrance  Altered incidence  From review article  A protective factor in some individuals and raise the prospect that modifier genes may underlie this phenotypic heterogeneity.more more
Total 124,Each Page
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