title: [Disorders of tetrahydrobiopterin homeostasis].
authors.affiliation: Department of Pediatrics, Osaka City University Medical School.
authors.forename: H
authors.initials: H
authors.lastname: Shintaku
authors.forename: M
authors.initials: M
authors.lastname: Asada
authors.forename: G
authors.initials: G
authors.lastname: Isshiki
authors.forename: Y
authors.initials: Y
authors.lastname: Sawada
mesh_terms: D000592:Amino Acid Metabolism, Inborn Errors / Q000175:diagnosis / Q000209:etiology; D001708:Biopterins / Q000031:analogs & derivatives* / Q000096:biosynthesis / Q000172:deficiency; D003937:Diagnosis, Differential; D006136:GTP Cyclohydrolase / Q000172:deficiency; D006801:Humans; D006836:Hydro-Lyases / Q000172:deficiency; D010649:Phenylalanine / Q000097:blood*; D010661:Phenylketonurias; D019761:Phosphorus-Oxygen Lyases / Q000172:deficiency; D011379:Prognosis
chemical_list: D001708:Biopterins; D010649:Phenylalanine; D006136:GTP Cyclohydrolase; D006836:Hydro-Lyases; C076392:pterin-4a-carbinolamine dehydratase; D019761:Phosphorus-Oxygen Lyases; C043497:6-pyruvoyltetrahydropterin synthase; C003402:sapropterin