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Figure 1. ROS/RNOS, the primary antioxidant enzymes and antioxidants. Abbreviations are indicated in the text. GPx, glutathione peroxidase; GR, glutathione reductase; GSH, glutathione; GSSG, glutathione disulphide; MPO, myeloperoxidase; NADPH oxidase, nicotinamide adenine dinucleotide phosphate oxidase; NOS, nitric oxide synthase; Prx, peroxiredoxin; RNOS, reactive nitrogen oxide species; SOD, superoxide dismutase; TR, thioredoxin reductase; Trx, thioredoxin; Trx-S-S-Trx, thioredoxin disulfide.
