Multiple sclerosis-associated CD226 variant disrupts vitamin D-induced type I Treg differentiation by impairing LFA-1 activation. Kari S, Debonlier A, Angles T, Chaves B, Grosjean C, Bucciarelli F, Duplan-Eche V, Nozeran L, Lavery J, Morandi E, et al. J Clin Invest. 2026 Sep 01. PMID: 42678741. Abstract CommentRecommendBookmarkWatch