A purine derivative, paraxanthine, promotes cysteine uptake for glutathione synthesis ScienceDirect Glutathione Peroxidase Catalase Cooperativity Is Required for Resistance to Hydrogen Peroxide by Mature Rat Oligodendrocytes Journal of Neuroscience Frontiers Glutathione: A Samsonian life sustaining small molecule that protects against oxidative stress, ageing and damaging inflammation A purine derivative, paraxanthine, promotes cysteine uptake for glutathione synthesis ScienceDirect
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