Excessive glutathione intake contributes to chemotherapy resistance in breast cancer: a propensity score matching analysis World Journal of Surgical Oncology Springer Nature Link Frontiers Targeting the initiator to activate both ferroptosis and cuproptosis for breast cancer treatment: progress and possibility for clinical application Glutathione and Xanthine Metabolic Changes in Tamoxifen Resistant Breast Cancer Cell Lines are Mediated by Down Regulation of GSS and XDH and Correlated to Poor Prognosis An integrative multi omics analysis leveraging Mendelian randomization and subsequent experimental validation prioritizes glutathione S transferase mu 5 (GSTM5) as a genomic stability related gene and a therapeutic vulnerability to PLK1 inhibition in Catabolism of extracellular glutathione supplies cysteine to support tumours Nature