cysteine glutathione pathway The Non-Essential Amino Acid Becomes Essential for Tumor Proliferation and Survival π§ͺ Glutathione Depletion Pathways 1.
Glutathione Depletion Pathways 1. Precursor Depletion Key bottleneck: Cysteine availability. Source: Diet or hepatic transsulfuration ( methionine homocysteine cysteine). Failure mode: Downregulation of cystathionine lyase (CSE) during Cysteine, Glutathione, and Thiol Redox Balance in Astrocytes Prion protein regulates glutathione metabolism and neural glutamate and cysteine uptake via excitatory amino acid transporter 3 Guitart 2015 Journal of Neurochemistry Wiley Online Library REGULATION OF GLUTATHIONE SYNTHESIS PMC
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