The glutathione peroxidase Gpx4 prevents lipid peroxidation and ferroptosis to sustain Treg cell activation and suppression of antitumor immunity: Cell Reports 630103_02.jpg Knockdown of microsomal glutathione S transferase 1 inhibits lung adenocarcinoma cell proliferation and induces apoptosis ScienceDirect The human body is under oxidative stress from a variety of sources at all times. To combat this stress and damage the body utilizes antioxidants of all different varieties. Glutathione is a