methylation B complex+ methylated B vitamins for MTHFR gene variant* Signaling Pathways of Hyperhomocystenemia and Oxidative Stress Springer Nature Link DNA hypermethylation regulates the expression of members of the Mu class glutathione S transferases and glutathione peroxidases in Barrett's adenocarcinoma Gut Exogenous Glutathione Enhances Salt Tolerance in Kenaf by Mediating Modulation of Oxidative Stress Response and DNA Methylation Journal of Plant Growth Regulation Springer Nature Link Let's clear something up about MTHFR. You've probably heard it talked about online. Sometimes it's overhyped. Sometimes it's ignored. The truth is somewhere in the middle. MTHFR is a gene that affects Frontiers DNA methylation and mRNA expression of glutathione S transferase alpha 4 are associated with intracranial aneurysms in a gender dependent manner