Prolonged Fasting Increases Glutathione Biosynthesis in Postweaned Northern Elephant Seals ScholarWorks PDF) Effects of Antioxidant Vitamins on Glutathione Depletion and Lipid Peroxidation Induced by Restraint Stress in the Rat Liver Intact protein folding in the glutathione depleted endoplasmic reticulum implicates alternative protein thiol reductants Assay for quantitative determination of glutathione and glutathione disulfide levels using enzymatic recycling method Nature Protocols