does glutathione feed cancer Cysteine metabolic circuitries: druggable targets in Glutathione = “master antioxidant”... right?

Glutathione = master antioxidant right? , Not so fast., A new study in Nature (2026) just flipped the script , Researchers found that tumors can use extracellular glutathione as a fuel source Role of GSH in carcinogenesis . Glutathione has been shown to regulate Download Scientific Diagram Scientists Discover an Unexpected Food Source for Tumors University of Rochester Medicine How Tumors Hijack Your Biochemistry to Feed Themselves, Episode 296: Glutathione is typically recognized as a vital antioxidant, but emerging research suggests it plays a more sinister role in cancer

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