Study Finds Cancer Cells Use Glutathione as Fuel to Drive Growth Frontiers Exploiting the Achilles' heel of cancer: disrupting glutamine metabolism for effective cancer treatment 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 Human cancer associated fibroblasts enhance glutathione levels and antagonize drug induced prostate cancer cell death Cell Death & Disease