地龙降压胶囊对自发性高血压大鼠肾胺酶表达的影响

被引:16
作者
柴辉
刘斌
李应东
孙少伯
朱贝贝
赵信科
刘凯
机构
[1] 甘肃中医药大学
关键词
地龙降压胶囊; 自发性高血压大鼠; 交感神经; 肾胺酶; 儿茶酚胺;
D O I
10.13201/j.issn.1001-1439.2018.01.015
中图分类号
R259 [现代医学内科疾病];
学科分类号
100201 [内科学];
摘要
目的:观察地龙降压胶囊对自发性高血压大鼠(SHR)肾胺酶表达的影响,以探讨地龙降压胶囊治疗原发性高血压的作用机制。方法:取24只8周龄雄性SHR,根据收缩压随机分为模型组(等容量蒸馏水灌胃)及地龙降压胶囊高、低剂量组(分别以地龙降压胶囊240mg/kg、120mg/kg灌胃),每组8只。另取8只WKY雄性大鼠作为正常对照组(等容量蒸馏水灌胃)。分别于连续给药前、给药后第2周、4周、6周、8周测定尾动脉收缩压。末次给药后,采用ELISA法检测大鼠血浆儿茶酚胺和血清肾胺酶含量。采用免疫组织化学法检测大鼠肾脏肾胺酶的表达。结果:地龙降压胶囊有效降低了SHR收缩压、血浆儿茶酚胺水平(P<0.05);升高了SHR肾胺酶水平(P<0.05)。结论:地龙降压胶囊能有效降低血压,其作用机制可能是通过调节肾胺酶表达水平,从而影响血浆儿茶酚胺水平实现的。
引用
收藏
页码:66 / 69
页数:4
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