ABCA7 rs115550680 risk allele carriers have lower medial temporal lobe dynamic network flexibility than APOE-ε4 allele carriers among older African Americans
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Alzheimer's disease (AD) pathology disrupts functional brain connectivity long before symptoms emerge. African Americans face elevated AD risk, yet underlying mechanisms remain unclear. Genetic risk differs by ancestry: APOE-ε4 strongly predicts late-onset A... ...