Fig. 6

Knockdown of BAP1 reduced tumoricidal capacity of erastin in vivo. NPC cells(6-10B-shNC and 6-10B-shBAP1) were resuspended at 3 × 106 cells/mL in 200ul saline and injected into right anterior flank of male BABL/c nude mice. After 7 days, the mice were randomly divided into treatment group and control group(10 mice per group). The treatment group was treated with erastin(30 mg/kg, intraperitoneally, every day) and the control group was treated with saline(equal volume per weight, intraperitoneally, every day). (A) The tumor growth curves after erastin treatment in vivo. (B) Picture of isolated tumors. (C) Weight of isolated tumors. (D) Tumor IHC results of BAP1, H2A and SLC7A11. The data are presented as mean ± SD. *P < 0.05; **P < 0.01; ***P < 0.001