The Hedgehog pathway promotes blood-brain barrier integrity and CNS immune quiescence. Alvarez J I, Dodelet-Devillers A, Kebir H, Ifergan I, Fabre PJ, Terouz S, Sabbagh M, Wosik K, Bourbonnière L, Bernard M, et al. Science. 2011 Dec 23; 334(6063):1727-31. Epub 2011 Dec 01. PMID: 22144466. Abstract CommentRecommendBookmarkWatch