Article
A twin study of late-onset depression and apolipoprotein E epsilon 4 as risk factors for Alzheimer's disease.
Biological psychiatry - 15 Apr 1997
Steffens D C, Plassman B L, Helms M J, Welsh-Bohmer K A, Saunders A M, Breitner J C
Abstract excerpt
A prior history of depression and the epsilon 4 allele of apolipoprotein E (APOE) have each been associated with development of Alzheimer's disease (AD). In a sample of 142 elderly twins from a large study of dementia, we examined the relation of major depression, APOE genotype and AD using time-dependent proportional hazards models. Compared against the risk for AD with no history of depression and no epsilon 4...
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