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Figure 3 | Journal of Experimental & Clinical Cancer Research

Figure 3

From: Estrogen receptor α (ERα) mediates 17β-estradiol (E2)-activated expression of HBO1

Figure 3

E2-induced HBO1 expression is inhibited by ICI 182,780 or ERα RNAi. (A) T47 D cells were treated with E2 (10-8 M), ICI 182,780 (1 uM), or E2 (10-8 M) plus ICI 182,780 (1 uM) for 24 hours. Then total cell lysates were processed for western blot analysis as described in Methods. GAPDH was used as an internal control. (B) MCF-7 cells were treated with E2 (10-8 M), ICI 182,780 (1 uM), or E2 (10-8 M) plus ICI 182,780 (1 uM) for 24 hours. Then total cell lysates were processed for western blot analysis as described in Methods. GAPDH was used as an internal control. (C) T47 D cells were transiently transfected with scrambled siRNA or ERα siRNA. 48 h later, total cell lysates were processed for western blot analysis as described in Methods. (D) MCF-7 cells were transiently transfected with scrambled siRNA or ERα siRNA. 48 h later, total cell lysates were processed for western blot analysis as described in Methods.

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