title: HYDROXYKYNURENINURIA: A CASE OF ABNORMAL TRYPTOPHAN METABOLISM PROBABLY DUE TO A DEFICIENCY OF KYNURENINASE.
mesh_terms: D000592:Amino Acid Metabolism, Inborn Errors; D002648:Child; D002845:Chromatography; D004586:Electrophoresis; D006801:Humans; D006867:Hydrolases / Q000172:deficiency; D007736:Kynurenic Acid; D007737:Kynurenine; D008659:Metabolic Diseases; D009525:Niacin; D011506:Proteins / Q000378:metabolism*; D011736:Pyridoxine; D013053:Spectrophotometry; D014364:Tryptophan; D014556:Urine; D014977:Xanthurenates; D062367:ortho-Aminobenzoates
chemical_list: D011506:Proteins; D014977:Xanthurenates; D062367:ortho-Aminobenzoates; C031385:anthranilic acid; D009525:Niacin; D007737:Kynurenine; D014364:Tryptophan; D006867:Hydrolases; C021480:kynureninase; D007736:Kynurenic Acid; D011736:Pyridoxine
keywords: ANTHRANILIC ACID; CHILD; CHROMATOGRAPHY; ELECTROPHORESIS; KYNURENIC ACID; KYNURENINE; METABOLIC DISEASES; NICOTINIC ACID; PROTEIN METABOLISM; PYRIDOXINE; SPECTROPHOTOMETRY; TRYPTOPHAN; URINE; XANTHURENATES