Editors' Pick Social isolation, loneliness, genetic risk, and incident dementia in people with type 2 diabetes mellitus: A population-based cohort study. He Z, Nie Y, Zhang W, Liu Y, Liu Y, Xue H, Ai S, Feng H, Zhou Y, Zhang J, et al. J Alzheimers Dis. 2025 May 29:13872877251344253. PMID: 40438953. Abstract