Spatial proteomic analysis in human Alzheimer's disease brains enables identification of microenvironment-dependent microglial cell states. - Sanchez-Molina P; Rosmus DD; Brownell D; Meral M; Gohlich C; Pratapa A; Peymanfar Y; Whitley A; Hou Y; Nikulina N; Bogachuk A; Bouchard EL; et al. (Nature neuroscience, 2026)