No Differences Observed among Multiple Clinical S1P1 Receptor Agonists (Functional Antagonists) in S1P1 Receptor Down-regulation and Degradation. Lukas S, Patnaude L, Haxhinasto S, Slavin A, Hill-Drzewi M, Horan J, Modis L K J Biomol Screen. 2013 Sep 3. PMID: 24003058. Abstract CommentRecommendBookmarkWatch