Effect of HTY and PEMF on protein expression levels of Akt, mTOR, TGF-β and p53 at 24 h. Representative western blot images and quantification of (A) Akt, (B) mTOR, (C) TGF-β and (D) p53 protein expression levels in human umbilical vein endothelial cells. Data are expressed as the mean ± standard error of three independent experiments. **P
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