Moreover, factors such as NADPH: quinone oxidoreductase 1 (NQO1) and Solute Carrier Family 7 Member 11 (SLC7A11, also known as xCT) increase the antioxidant defense of ovarian cancer cells, which is the primary reason for increased chemoresistance [4, 5]. Here, SLC7A11 is linked to ovarian carcinoma.