Differential transcriptome modulation leads to variation in arsenic stress response in Arabidopsis thaliana accessions
In hepatocytes, the key factors that regulate cysteine availability include membrane transport of cysteine (via the ASC system), cystine (via the X c - system which is induced under oxidative stress), methionine (via the L system) and the activity of the transsulfuration pathway [47,52,53]
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Maiorino M, Aumann KD, Brigelius-Floh R, Doria D, van den Heuvel J, McCarthy J, Roveri A, Ursini F, Flohet L (1995) Probing the presumed catalytic triad of selenium-containing peroxidases by mutational analysis of phospholipid hydroperoxide glutathione peroxidase (PHGPx)
"An 8-gene signature, including methylated and down-regulated glutathione peroxidase 3, of gastric cancer"