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ZHX1 induces apoptosis of HUVECs. a–d Western blot analysis of Bcl-2, Bax and Cleaved Caspase-3 protein expression levels in HUVECs after transfection with siRNA-ZHX1, pcDNA3.1-ZHX1 or their NC for 48 h. e Images of HUVECs stained with Hoechst 33342 after transfection with siRNA-ZHX1, pcDNA3.1-ZHX1 or their NC for 48 h. Scale bar, 50 μm. Data are presented as mean ± SD. N = 3 in each group, *P < 0.05 versus siRNA-NC or pcDNA3.1-NC
