Association between Apolipoprotein e ϵ2 vs ϵ4, Age, and β-Amyloid in Adults without Cognitive Impairment
Importance: Although the most common recent approach in Alzheimer disease drug discovery is to directly target the β-amyloid (Aβ) pathway, the high prevalence of apolipoprotein E ϵ4 (APOE ϵ4) in Alzheimer disease and the ease of identifying ϵ4 carriers make the APOE genotype and its corresponding protein (apoE) an appealing therapeutic target to slow Aβ accumulation. Objective: To determine whethe
