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 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 A study shows that the antioxidant glutathione feeds cancer cells International Journal of Oncology Catabolism of extracellular glutathione supplies cysteine to support tumours Nature Glutathione Depletion and Stalwart Anticancer Activity of Metallotherapeutics Inducing Programmed Cell Death: Opening a New Window for Cancer Therapy ACS Omega