Article
Combined genetic influences on episodic memory decline in older adults without dementia.
Neuropsychology - 1 Sept 2020
Laukka Erika J, Köhncke Ylva, Papenberg Goran, Fratiglioni Laura, Bäckman Lars
Abstract excerpt
OBJECTIVE: Although heritability explains a large proportion of the variance in old-age cognition, studies on the influence of specific genes have been inconclusive. We investigated the individual and combined effects of four single polymorphisms, previously associated with episodic memory, on cognitive performance and rate of change. METHOD: Participants were 2490 individuals without dementia (mean age = 72...
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