检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
机构地区:[1]济南市传染病医院,山东济南250021 [2]山东中医药大学附属医院,山东济南250012
出 处:《中国中医药信息杂志》2005年第6期24-25,共2页Chinese Journal of Information on Traditional Chinese Medicine
摘 要:目的探讨黄连清降合剂的降压效果和降压机理。方法采用自发性高血压大鼠(SHR)模型,设黄连清降合剂高剂量组、低剂量组、模型组、卡托普利组,对SHR的血压、血浆肾素、血管紧张素Ⅱ(AngⅡ)、血浆内皮素(ET-1)、肾动脉中膜厚度/管腔半径、中膜面积/管腔面积进行了实验观察。结果黄连清降合剂能显著降低SHR的血压及血浆肾素、AngⅡ、ET-1、肾动脉中膜厚度/管腔半径、中膜面积/管腔面积,且高、低剂量间有显著性差异(P<0.05)。结论黄连清降合剂降低血浆肾素、AngⅡ、ET-1,可能是其降压、防止血管重构的重要机制之一。Objective To verify and approach the effect and mechanism of lowering blood pressure of Huanglianqingjiang mixture. Methods The model of spontaneously hypertensive rat (SHR) was applied in the experiment. The rats were randomly divided into high and low dose groups of Huanglianqingjiang mixture, model group and Captopril group. The indices such as blood pressure, renin, angiotensin Ⅱ (Ang Ⅱ) and endothelin-1 (ET-1) in plasma, the ratio of tunica media depth of renal artery to lumen radius and the area ratio of the tunica media to lumen were determined. Results Huanglianqingjiang mixture could significantly lower blood pressure of SHR, the levels of renin, AngⅡ and ET-1 in plasma, the ratio of tunica media depth of renal artery to lumen radius and the area ratio of the tunica media to lumen. There was notable difference between high and low dose groups (P <0.05). Conclusion The effect of Huanglianqingjiang mixture lowering the levels of renin, AngⅡ and ET-1 in plasma could be one of the mechanism of lowering blood pressure and preventing angioreconstitution.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:3.17.74.181