Research Article

Paraoxon Attenuates Vascular Smooth Muscle Contraction through Inhibiting Ca2+ Influx in the Rabbit Thoracic Aorta

Figure 5

Effect of paraoxon on L-type calcium current (Ica,L) in isolated thoracic aortas smooth muscle cells of rabbits. Currents were recorded during 350 ms depolarization from a holding potential of 40 mV to 0 mV.