Research Article

Pitaya Extracts Induce Growth Inhibition and Proapoptotic Effects on Human Cell Lines of Breast Cancer via Downregulation of Estrogen Receptor Gene Expression

Figure 3

Effect of PE on cell proliferation of MCF-7 and MDA-MB-435 after 24 hours and 48 hours treatment using trypan blue exclusion. Data are presented as mean ± standard deviation of 3 independent experiments, each performed at least in duplicate. indicates significant differences from the control group (; ).