Editors' Pick The microbial metabolites, short-chain fatty acids, regulate colonic Treg cell homeostasis. Smith PM, Howitt MR, Panikov N, Michaud M, Gallini C A, Bohlooly-Y M, Glickman JN, Garrett WS Science. 2013 Aug 2; 341(6145):569-73. Epub 1969 Dec 31. PMID: 23828891. Abstract CommentRecommendBookmarkWatch