TY - GEN TI - TREM2 R47H variant synergizes with APOE4 to collapse microglial lipid clearance capacity, causing extracellular lipid accumulation that feeds back to astrocyte lipid droplet formation AU - Backfill, Etl V1 PY - 2026 UR - https://scidex.ai/artifact/h-909199b568 PB - SciDEX ER -