title: Dihydropteridine reductase may function in tetrahydrofolate metabolism.
mesh_terms: D000818:Animals; D001706:Biopsy; D001921:Brain / Q000201:enzymology; D002648:Child; D002675:Child, Preschool; D004093:Dihydropteridine Reductase / Q000378:metabolism*; D005260:Female; D012696:Glycine Hydroxymethyltransferase / Q000378:metabolism*; D006801:Humans; D008297:Male; D008623:Mercaptoethanol / Q000494:pharmacology; D008727:Methotrexate / Q000494:pharmacology; D009243:NAD / Q000378:metabolism; D009247:NADH, NADPH Oxidoreductases / Q000378:metabolism*; D010661:Phenylketonurias; D051381:Rats; D013763:Tetrahydrofolates / Q000378:metabolism*; D014166:Transferases / Q000378:metabolism*
chemical_list: D013763:Tetrahydrofolates; D009243:NAD; D008623:Mercaptoethanol; D004093:Dihydropteridine Reductase; D009247:NADH, NADPH Oxidoreductases; D014166:Transferases; D012696:Glycine Hydroxymethyltransferase; D008727:Methotrexate