Catabolism of extracellular glutathione supplies cysteine to support tumours Nature Glutathione in Cancer Cell Death Frontiers Glutathione responsive and exhausting metal nanomedicines for robust synergistic cancer therapy International Journal of Oncology 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