USP35 modulates cell growth, colony formation, tumor progression, and ferroptosis in EGFR mutated H1650 cells. A, Relative USP35 mRNA level in H1650 cells with or without USP35 silence (n = 6). B, Cell viability and colony formation (n = 6). C, Tumor volumes and tumor weights at day 25 after cell inoculation (n = 6). D, Lipid ROS generation and MDA levels in H1650 cells with or without USP35 silence (n = 6). E, GSH levels and GPX4 activities in H1650 cells with or without USP35 silence (n = 6). F, Relative LIP and Fe2+ levels (n = 6). G, Relative USP35 mRNA level in H1650 cells with or without USP35 overexpression (n = 6). H,I, Cell viability and colony formation (n = 6). J, Tumor volumes and tumor weights at day 25 after cell inoculation (n = 6). K,L, Lipid ROS generation and MDA levels in H1650 cells (n = 6). M, Relative LIP and Fe2+ levels (n = 6). Data are shown as mean ± SD, *P < .05 versus the matched group. NS indicates no significance