title: Tryptophan to niacin pathway in scleroderma and in dermatomyositis.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D003882:Dermatomyositis / Q000201:enzymology / Q000378:metabolism*; D005260:Female; D006801:Humans; D006867:Hydrolases / Q000378:metabolism; D007210:Indoleacetic Acids / Q000652:urine; D007211:Indoles / Q000652:urine; D007737:Kynurenine; D008297:Male; D008875:Middle Aged; D009539:Nicotinic Acids / Q000378:metabolism*; D012594:Scleroderma, Localized / Q000201:enzymology / Q000378:metabolism*; D012595:Scleroderma, Systemic / Q000201:enzymology / Q000378:metabolism*; D012862:Skatole / Q000652:urine; D014364:Tryptophan / Q000378:metabolism*
chemical_list: D007210:Indoleacetic Acids; D007211:Indoles; D009539:Nicotinic Acids; D007737:Kynurenine; D014364:Tryptophan; D012862:Skatole; D006867:Hydrolases