Current Evidence for a Role of the Kynurenine Pathway of Tryptophan Metabolism in Multiple Sclerosis. Lovelace MD, Varney B, Sundaram G, Franco NF, Ng M L, Pai S, Lim CK, Guillemin GJ, Brew BJ Front Immunol. 2016; 7:246. Epub 2016 Aug 04. PMID: 27540379. Abstract CommentRecommendBookmarkWatch