SEARCH Articles Figures Tables 5,10-methylenetetrahydrofolate folate cycle 5,10-methylenetetrahydrofolate homocysteine metabolism 5,10-methylenetetrahydrofolate structure 5.10- Methylenetetrahydrofolic acid Cancer methylenetetrahydrofolate MTHFR (methylenetetrahydrofolate Methylenetetrahydrofolate dehydrogenase Methylenetetrahydrofolate gene Methylenetetrahydrofolate gene mutation Methylenetetrahydrofolate in Organic Synthesis Methylenetetrahydrofolate reductase Methylenetetrahydrofolate reductase C677T polymorphism Methylenetetrahydrofolate reductase MTHFR) Methylenetetrahydrofolate reductase MTHFR) enzyme Methylenetetrahydrofolate reductase MTHFR), polymorphisms Methylenetetrahydrofolate reductase defect Methylenetetrahydrofolate reductase deficiency Methylenetetrahydrofolate reductase homocysteine metabolism Methylenetetrahydrofolate reductase polymorphism