PHGDH-mediated serine synthesis reduces oligodendrocyte death by sustaining GSH and NADPH levels after brain ischemia. Zhang Z, Tan J, Lv M, Duan Z, Wang C, Gao M, Cui Y, Feng Y Front Pharmacol. 2026; 17:1735477. PMID: 42064802. Abstract CommentRecommendBookmarkWatch