Methods 20 twelve-week-old male spontaneously hypertensive rats were randomly assigned to two groups; SHR group(n=10) and IRB group(n=10),10 twelve-week-old male Wistar Kyoto rats were as control group.

• 方法20只12周龄雄性自发性高血压大鼠(SHR)随机分为SHR组(n=10)和伊贝沙坦组(IRB组；n=10)；IRB组每只大鼠予以伊贝沙坦50 mg.