Editors' Pick Expansion of oligodendrocyte progenitor cells following SIRT1 inactivation in the adult brain. Rafalski VA, Ho PP, Brett JO, Ucar D, Dugas JC, Pollina EA, Chow LML, Ibrahim A, Baker SJ, Barres BA, et al. Nat Cell Biol. 2013 May 5; 15(6):614-624. Epub 2013 May 05. PMID: 23644469. Abstract CommentRecommendBookmarkWatch