The discovery that T cells depend on reactive oxygen species to fight tumors may help explain why: Antioxidants could inadvertently blunt the immune system's ability to attack cancer https://medicalxpress.com/news/2026-09-cancer-cells-antioxidants-immune-destroying.html Tumor-derived antioxidants suppress immunity by depriving T cells of reactive oxygen species https://www.science.org/doi/10.1126/science.adz8203 Krebszellen setzen Antioxidantien frei, um zu verhindern, dass Immunzellen sie zerstören