Polysulfides and products of H2S/S-nitrosoglutathione in comparison to H2S, glutathione and antioxidant Trolox are potent scavengers of superoxide anion radical and produce hydroxyl radical by decomposition of H2O2
Keywords: Sulfide; Antioxidant; Superoxide; Hydroxyl radical; EPR spectroscopy; DNA cleavage; NO; nitric oxide; GSNO; S-nitrosoglutathione; S/GSNO; products of Na2S/S-nitrosoglutathione interaction; ROS; reactive oxygen species; GSH; glutathione; Trolox; (±)-6-hyd