A polysaccharide from the human commensal Bacteroides fragilis protects against CNS demyelinating disease. Ochoa-Repáraz J, Mielcarz DW, Wang Y, Begum-Haque S, Dasgupta S, Kasper DL, Kasper LH Mucosal Immunol. 2010 Sep; 3(5):487-95. PMID: 20531465. Abstract CommentRecommendBookmarkWatch