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Steiger, M.G., Patzschke, A., Holz, C., et al., Impact of glutathione metabolism on zinc homeostasis in Saccharomyces cerevisiae, FEMS Yeast Res., 2017, vol

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Most human trials primarily assess glycemic control, body weight, and lipid parameters rather than GLP-1 directly, so proposed incretin mechanisms often come from preclinical work

Available online at: (Accessed December 9, 2025)

Bioinformatic analysis suggested that the L-proline biosynthetic pathway may have a second role in -glutamyl cysteine formation in prokaryotes