Figure 4

The effect of BKCa and/or SKCa blocker on eNOS expression in normal (a) and preeclamptic (b) HUVECs. Error bars denote s.e.m. *P<0.05. Apamin, a selective SKCa blocker; eNOS, endothelial nitric oxide synthase enzyme; IBTX, a selective BKCa blocker; NP, normal pregnancy; PE, preeclampsia.