TGFβ Signaling Regulates the Timing of CNS Myelination by Modulating Oligodendrocyte Progenitor Cell Cycle Exit through SMAD3/4/FoxO1/Sp1. Palazuelos J, Klingener M, Aguirre A J Neurosci. 2014 Jun 4; 34(23):7917-30. PMID: 24899714. Abstract CommentRecommendBookmarkWatch