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. Author manuscript; available in PMC: 2016 Jun 7.
Published in final edited form as: Curr Pharm Biotechnol. 2015;16(9):759–770. doi: 10.2174/138920101609150715135921

Fig. 1.

Fig. 1

Ascorbate oxidation results in a 2-electron reduction of dioxygen forming H2O2. G-6-PD = glucose-6-phosphate dehydrogenase; GPx = glutathione peroxidase; GR = glutathione disulfide reductase; Grx = glutaredoxin; GSH = glutathione; GSSG = glutathione disulfide; Trx = thioredoxin.