GSH in the epithelial lining fluid (ELF ... Selenium-containing glutathione peroxidase (GPX) Protects cells from hydrogen peroxides and lipid hydroperoxides. If not neutralized, these peroxides ...

When under situations of oxidative stress, the GPX enzyme will markedly increase in the lungs as an antioxidant adaptive response. [37] By supplying more GSH to the lung tissues, more of this ...