fig5

Figure 5. RIP140 expression affects the response to cytotoxic drugs. (A) MEF WT and RIPKO cells were exposed or not to increasing doses of methyl methane sulfonate (from 0.5 µM to 1 mM). The optical density of diluted formazan crystals was expressed in percentage relative to the control. IC50 values of each cell type are mentioned together with the p-value of the nonlinear regression performed with GraphPad® software, allowing the comparison of IC50 between each cell type dose-response (IC50 ratio WT/RIPKO = 9.7, P < 0.05). (B) The same as in (A) with increasing doses of cisplatin (from 0.1 to 20 µM) (IC50 ratio WT/RIPKO = 1.9, P < 0.001). Mouse embryonic fibroblasts wild-type.