Tryptophan metabolite analog, N-(3,4-dimethoxycinnamonyl) anthranilic acid, ameliorates acute graft-versus-host disease through regulating T cell proliferation and polarization. Xu J, Wei J, Huang M, Zhu X, Guan J, Yin J, Xiao Y, Zhang Y Int Immunopharmacol. 2013 Nov; 17(3):601-7. Epub 2013 Aug 28. PMID: 23993943. Abstract CommentRecommendBookmarkWatch