Catabolism of extracellular glutathione supplies cysteine to support tumours Nature Study Finds Cancer Cells Use Glutathione as Fuel to Drive Growth Glutathione Depletion and Stalwart Anticancer Activity of Metallotherapeutics Inducing Programmed Cell Death: Opening a New Window for Cancer Therapy ACS Omega 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