Figure 4.
(A) Dose-response curves of compound 1–3 and olaparib for PARP-1 inhibition. (B) Dose-dependent western blot analysis of PARP-1 and GAPDH after treatment of SW620 cells with six different concentrations of compounds 1, 2, 3, olaparib and lenalidomide for 24 h before harvesting. (C) Time-dependent experiment in SW620 cells after treatment with 10 μM compound 2 at the desired time points. (D) Dose-response curves of compound 2 and olaparib in incubation with cancer cell lines (mean ± SD, n = 3).