Modulatory effect of BHS-1 on BaP-induced EMT: A, A549 and A549/B cells were treated with DMSO and BHS-1 (15μM) for 24 h and expressions of N-cadherin and E-cadherin was determined by Western blot analysis; B, protein expressions from 3 different experiments were quantified by densitometry analysis. Similar superscript letters having * differ significantly with similar superscript letters without * at P<0.05.