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. 2020 Aug 13;21(16):5804. doi: 10.3390/ijms21165804

Figure 1.

Figure 1

Melatonin and its metabolites as antioxidants. Abbreviations used: 3-OHM—3-hydroxymelatonin, AFMK—N1-acetyl-N2-formyl-5-methoxykynuramine, AMK—N1-acetyl-5-methoxykynuramine, GPx—glutathione peroxidase, GR—glutathione reductase, GSH—glutathione, GSSG—glutathione disulphide, NO—nitric oxide, RNS—reactive nitrogen species, ROS—reactive oxygen species, SOD—superoxide dismutase.