Figure 2.
Collateral sensitivity of MDR cell lines to 1. (a) Dose-response curves of 1 against the P-gp-expressing sub-lines KB-V1, KB-8-5-11 and KB-8-5 and their parental KB-3-1 human adenocarcinoma cell line treated with 1 for 72 h. P-gp expression is KB-V1 > KB-8-5-11 > KB-8-5, and P-gp expression corresponds with toxicity of 1. (b) The MRP1-expressing sub-line MCF-7/VP-16 and its parental line MCF-7. Data are mean ± SD from three independent experiments.
