What molecular mechanisms mediate SPP1-induced microglial phagocytic activation and synaptic targeting? — Analysis Notebook

CI-generated notebook stub for analysis SDA-2026-04-15-gap-pubmed-20260406-062118-e3613755. The study shows SPP1 from perivascular cells drives microglial synaptic engulfment, but the specific receptors, signaling pathways, and molecular cascades linking SPP1 to phagocyti