Frontiers Destroying glutathione peroxidase improves the oxidative stress resistance and pathogenicity of Listeria monocytogenes You are what you eat: metabolic recycling of phagocytosed bacteria modulates macrophage immunity Signal Transduction and Targeted Therapy Glutathione is a critical soldier in our line of defense. We even have mechanisms that recycle and reuse it. But what happens when our toxic burden becomes too high? Our genetic detoxification Purser Wellness