According to the UniProt database, these isoenzymes have diverse locations and substrate specificities, acting on protein phosphotyrosine residues and a number of alkyl, aryl and acyl orthophosphates of low molecular mass
Long-Term Effectiveness in Skin Whitening and Anti-Aging Consistent use of liposomal glutathione capsules over extended periods supports sustained skin lightening, wrinkle reduction, and protection against cellular aging
Neuropathol Appl Neurobiol 46(3):24054 Carrano A, Hoozemans JJ, van der Vies SM, Rozemuller AJ, van Horssen J, de Vries HE (2011) Amyloid beta induces oxidative stress-mediated bloodbrain barrier changes in capillary amyloid angiopathy
PubMed Primary Antioxidant Mechanism Aerobic metabolism generates hydrogen peroxide (HO), which can be metabolized by GSH peroxidase (GPx) in the cytosol and mitochondria, and by catalase in the peroxisome