Fig. 2From: Downregulation of TGF-β1 suppressed proliferation and increased chemosensitivity of ovarian cancer cells by promoting BRCA1/Smad3 signalingThe effect of TGF-β1 on BRCA1/Smad3 signaling. a, b Western blot showing BRCA1 expression. Data are expressed as the mean ± SD. c, d Western blot showing the Smad3 expression and phosphorylated Smad3. Data are expressed as the mean ± SD. e, f Immunoprecipitation analysis of the relationship between Smad3 and BRCA1. ***P < 0.001Back to article page