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Samantha A. Harker

1 paper in the library · 2 citations · publishing 2025

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Psilocybin reduces depressive-like behavior and improves cognition in healthy aging mice via epigenetic regulation of plasticity- and immune-related genes

Research Square November 5, 2025 Sarah E. Mennenga, Toni J. Hanson, Moira G. Semple et al. 2 citations

Abstract For many, cognitive and affective health declines through typical aging. Although cognitive and affective symptoms are often studied in isolation, they share substantial overlap, and arise, in part, from common biological processes. Aging is accompanied by diminished neural plasticity, heightened neuroinflammation, and widespread alterations in the epigenome. These molecular changes...