IL-17-Producing Vγ4+ γδ T Cells Require Sphingosine 1-Phosphate Receptor 1 for Their Egress from the Lymph Nodes under Homeostatic and Inflammatory Conditions. Maeda Y, Seki N, Kataoka H, Takemoto K, Utsumi H, Fukunari A, Sugahara K, Chiba K J Immunol. 2015 Jul 13. PMID: 26170380. Abstract CommentRecommendBookmarkWatch