Research Article

Tetrahydro-iso-alpha Acids Antagonize Estrogen Receptor Alpha Activity in MCF-7 Breast Cancer Cells

Figure 5

Effect of THIAA on E2-stimulated cell cycle progression in steroid-free culture medium. MCF-7 cells were grown during 72 h in the absence (control) or presence of E2 at 10−9 M with or without THIAA at 0.01%. Cell cycle phases were analyzed by flow cytometry after propidium iodine labeling. Data refer to a representative experiment performed independently three times.