title: Plasma homocysteine and MTHFR C677T genotype in levodopa-treated patients with PD.
authors.forename: L
authors.initials: L
authors.lastname: Brattström
mesh_terms: D005838:Genotype; D006710:Homocysteine / Q000097:blood*; D006801:Humans; D007980:Levodopa / Q000627:therapeutic use*; D042965:Methylenetetrahydrofolate Reductase (NADPH2); D000587:Oxidoreductases Acting on CH-NH Group Donors / Q000235:genetics*; D010300:Parkinson Disease / Q000097:blood* / Q000188:drug therapy / Q000235:genetics*
chemical_list: D006710:Homocysteine; D007980:Levodopa; D000587:Oxidoreductases Acting on CH-NH Group Donors; D042965:Methylenetetrahydrofolate Reductase (NADPH2)