Methods A silver clip was placed on the left renal artery of Sprague-Dawley rats. After the operation the rats were divided into two groups: sham group and 2K1C(two-kidney one clip)group.

• 方法实验采用两肾一夹(two kidney one clip,2K1C)的方法建立肾血管性高血压(renovascular hypertension,RVH)大鼠模型,将大鼠随机分为假手术组、2K1C实验组。