Abstract Background The upregulation of antioxidant mechanisms is a common occurrence in cancer cells. as they strive to maintain balanced redox state and prevent oxidative damage. This includes the upregulation of the cystine/glutamate antiporter xCT. which plays a crucial role in protecting cancer cells from oxidative stress. https://www.bekindtopets.com/mega-sale-Serum-anti-taches-Light-Up-top-super/