Downregulation of Sphingosine 1-Phosphate Receptor 1 Promotes the Switch from Tangential to Radial Migration in the OB. Alfonso J, Penkert H, Duman C, Zuccotti A, Monyer H J Neurosci. 2015 Oct 7; 35(40):13659-72. PMID: 26446219. Abstract CommentRecommendBookmarkWatch