Figure 1.
The in vitro cytotoxicity of different compounds in ABCB1-overexpressing cells and their corresponding parental cell. (A) The structure of sapitinib. (B) Cell availability of different treatment on SW620 and SW620/Ad300 cells. (C) Cell availability of different treatment on HEK293/pcDNA3.1 and HEK293/ABCB1 cells. *p < 0.05 versus no inhibitor group.