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When copper ion levels rise, the functions of these proteins are compromised, accompanied by protein toxicity stress (such as HSP70 induction) and the collapse of mitochondrial metabolism, ultimately leading to cell death (7)

Here, those three amino acids form glutathione in a complex biochemical process

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Huo H, Peng M, Yu M, Zhang Y, Xiong L, Zhou Q

[DOI] [PMC free article] [PubMed] [Google Scholar] 66.Lee PJ, Jiang BH, Chin BY, Iyer NV, Alam J, Semenza GL, et al