Research Article

Effect of Celastrol on Growth Inhibition of Prostate Cancer Cells through the Regulation of hERG Channel In Vitro

Figure 2

(a) Apoptosis morphological changes of DU145 cells induced by Celastrol with Hoechst 33258 (24 h). (b) Effects of Celastrol on cell apoptosis with Annexin-V FITC/PI assay. Cells were treated with various concentrations of Celastrol for 24 h.
(a) Blank control group Celastrol 2.0 μmol/L
(b) Blank control group Celastrol 0.5 μmol/L