The transforming growth factor- (TGF-) signaling pathway serves critical functions in central nervous system (CNS) development, but apart from its proposed neuroprotective actions, its physiological role in the adult brain is unclear. aspects of brain development, and a growing literature suggests that they fulfill important functions in the adult brain as well1. The 1alpha, 25-Dihydroxy… Continue reading The transforming growth factor- (TGF-) signaling pathway serves critical functions in