Abstract:
:Alzheimer's disease (AD) is generally considered to be a disorder primarily affecting memory. It is increasingly recognized that the clinical presentation or "cognitive phenotype" is variable. The apolipoprotein E ε4 (APOE ε4) allele has been associated with an amnestic presentation, but does not appear to fully explain the high prevalence of family history within this group. We examined polymorphisms in the genes ACE and IDE in relation to cognitive phenotype. In this study 276 participants with AD were categorized into 1 of 4 cognitive phenotype classifications: typical, amnestic, language, and posterior. Family history and possession of the APOE ε4 allele were most prevalent in the amnestic group. Of the 10 genetic variants of IDE, and the 3 genetic variants of ACE studied, only ACErs4291 and ACErs1800764 were nominally associated with the amnestic presentation.
journal_name
Neurobiol Agingjournal_title
Neurobiology of agingauthors
Vardy ER,Brown K,Stopford CL,Thompson JC,Richardson AM,Neary D,Kalsheker N,Morgan K,Mann DM,Snowden JSdoi
10.1016/j.neurobiolaging.2010.11.003subject
Has Abstractpub_date
2012-07-01 00:00:00pages
1486.e1-2issue
7eissn
0197-4580issn
1558-1497pii
S0197-4580(10)00484-7journal_volume
33pub_type
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