Anti-CD20 B cell depletion is associated with elevated mucosal-originating circulating regulatory IgA B cells in multiple sclerosis. Neziraj T, Pössnecker E, Wang AA, Saary P, Schumacher A-M, Ingelfinger F, Mathias A, Galli E, Häfelfinger M, Zuo M, et al. Sci Transl Med. 2026 Jul 22; 18(859):eaee1580. PMID: 42485437. Abstract CommentRecommendBookmarkWatch