Figure 1. DMC-BH inhibits the proliferation of HCT116 and HT-29 cells. (A) Effects of DMC-BH and curcumin on the viability of HCT116 and HT-29 cells. (B) IC50 values of DMC-BH in HCT116 and HT-29 cells at 24 h and 48 h. (C) EdU assay of HCT116 and HT-29 cells after DMC-BH treatment. (D) EdU-positive rates in HCT116 and HT-29 cells after DMC-BH treatment.