Fig. 3.
Estrogenic activities of Premarin, glabridin and 50% ethanol extract of licorice based products. MCF-7 cells were transfected with 3XERE-TATA-luc and tk-Rluc, followed by incubation with control vehicle (Cont.), 10−10 M to 10-8 M estrogen (E2), 1/1000 to 1/1 Premarin, 10-8 M to 10-6 M Grabridin or licorice based products. Relative luciferase activity was shown by mean ± S.E. The data were analyzed using one-way ANOVA followed by Turkey’s post hoc test, *, p < 0.05, **, p < 0.001, compared by cont.