Figure 1.
Metabolism of homocysteine and regulation. BHMT: Betaine homocysteine methyltransferase; C/EPT: Choline/ethanolamine phosphotransferase; CBS: Cystathionine-β-synthase; CCT: CTP: choline-phosphatase cytidylyltransferase; CGL: Cystathionine-γ-lyase; CK: Choline Kinase; MAT: Methionine adenosyltransferase; MS: Methionine synthase; MT: Methyltransferase; MTHFR: Methylenetetrahydrofolate reductase; PEMT: phosphatidylethanolamine N-methyltransferase.
