You are what you eat: metabolic recycling of phagocytosed bacteria modulates macrophage immunity Signal Transduction and Targeted Therapy Glutathione: The Master Antioxidant Core Med Science 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 Purser Wellness The Role of the Glutathione System in Stress Adaptation, Morphogenesis and Virulence of Pathogenic Fungi