title: Homocystinuria. Reduced folate levels during pyridoxine treatment.
mesh_terms: D002648:Child; D002675:Child, Preschool; D003553:Cystine / Q000097:blood; D004912:Erythrocytes / Q000378:metabolism; D005260:Female; D005492:Folic Acid / Q000008:administration & dosage / Q000097:blood*; D006710:Homocysteine; D006711:Homocystine / Q000097:blood; D006712:Homocystinuria / Q000097:blood / Q000188:drug therapy* / Q000209:etiology / Q000235:genetics; D006801:Humans; D007223:Infant; D008297:Male; D008659:Metabolic Diseases / Q000150:complications; D008715:Methionine / Q000097:blood; D008780:Methyltransferases; D011736:Pyridoxine / Q000008:administration & dosage / Q000627:therapeutic use*
chemical_list: D006710:Homocysteine; D006711:Homocystine; D003553:Cystine; D005492:Folic Acid; D008715:Methionine; D008780:Methyltransferases; D011736:Pyridoxine