Tumor targeted glutathione oxidation catalysis with ruthenium nanoreactors against hypoxic osteosarcoma Nature Communications Glutathione is such a critical soldier in our line of defense that our bodies make it themselves. We even have mechanisms that recycle and reuse it. But what happens when our toxic Toxicity of Glutathione Binding Metals: A Review of Targets and Mechanisms Interaction with Ethanol Alcohol Metabolism