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The non-essential amino acid cysteine becomes essential for tumor proliferation and survival
Neuroscientists believe it works by increasing the availability of the relaxing chemical, GABA (gamma-aminobutyric acid)
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Researchers have also observed that glutathione regulates protein function through reversible S-glutathionylation of cysteine residues, modulating the activity of signaling proteins, transcription factors, and metabolic enzymes in response to oxidative conditions
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