Thiazides cause vasodilation by activating calcium-activated potassium channels in vascularsmoothmuscles and inhibiting various carbonic anhydrases in vascular tissue.
噻嗪类药激活由钙激活的血管平滑肌钾通道,抑制血管组织中的各种碳酸酐酶。
2
Methods: By the use of rat isolated aortic strips and rabbit isolated perfused intact ears, we observed the effects of different Chuanxiongs on the contraction of vascularsmoothmuscles.
结果:不同川芎显著地抑制去甲肾上腺素所致大鼠胸主动脉条收缩,显著地抑制离体兔耳灌流量。
3
Purpose To investigate the influence of superoxide dismutase (SOD) on the ultrastructure of vascularsmoothmuscles of severed rat limbs.