Multi‐omics identification of haptoglobin as a novel target for increased Alzheimer’s disease risk associated with obesity through inhibiting the phagocytosis of Aβ by disease‐associated microglia

Abstract INTRODUCTION Obesity may increase Alzheimer’s disease (AD) risk, yet the underlying mechanisms remain unclear. METHODS We investigated this link through global epidemiology, Mendelian randomization (MR), transcriptomics, clinical cohort validation, and...

Beyond amyloid: Contributions of neuroinflammation, cerebrovascular disease, and neurodegeneration to memory impairment in the oldest‐old, the LifeAfter90 Study

Abstract INTRODUCTION Neuroinflammatory processes may play a central role in promoting mixed pathologies and cognitive impairment in the oldest-old. We hypothesize that elevated neuroinflammation, indicated by reactive astrocytosis, acts on cerebrovascular disease and...