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参莲方对大鼠动脉粥样硬化病变形成过程影响的动态观察
引用本文:陈丽娜,李玉洁,杨庆,翁小刚,周立运,朱晓新. 参莲方对大鼠动脉粥样硬化病变形成过程影响的动态观察[J]. 中国中药杂志, 2011, 36(1): 66-71
作者姓名:陈丽娜  李玉洁  杨庆  翁小刚  周立运  朱晓新
作者单位:1. 国家中医药管理局,科技司,北京,100027
2. 中国中医科学院,中药研究所,北京100700
基金项目:国家自然科学基金面上项目(30973901);国家直属科研院所技术开发研究专项资金(NCSTE-2007-JKZX-301);重大新药创制综合性中药新药研究开发技术大平台项目(2009 ZX093 01-005-2-4);中国中医科学院自主选题项目(ZZ20090207)
摘    要:目的:建立大鼠动脉粥样硬化(AS)模型,观察动脉粥样硬化早期病变的动态变化过程和参莲方的干预作用.方法:240只大鼠随机分为空白对照组、模型组、阳性药组(阿司匹林0.027 g·kg-1)、参莲方高、中、低剂量组(0.675,1.35,2.70 g·kg-1).采用球囊损伤法+半量高脂饲料建立AS模型,并给予参莲方治疗.HE法观察血管病理学变化,采用酶比色法、清除法、硝酸还原酶法测定TC,TG,LDL-C,HDL-C,NO水平的变化,放免法观察ET,TXB2,6-keto-PGF1α,TNF-α,IL-6及IL-8水平的变化.结果:参莲方各剂量组和同阶段模型组相比血管损伤均有明显改善,内膜炎细胞浸润、中膜增厚和平滑肌增殖减轻,第8周末参莲方组无明显脂质条纹出现.参莲方各剂量组血清TC,NO,TXB2的含量明显降低(P<0.05);高剂量组可明显降低血清TNF-α,IL-6,IL-8水平(P<0.05).结论:参莲方能够通过调节血脂,改善血管内皮功能,减少血液循环中炎症介质的释放,抑制AS病变的形成和发展.

关 键 词:参莲方  动脉粥样硬化  炎症
收稿时间:2010-03-15

Influence of Shenlian decoction on early lesion of atherosclerosis in rats
CHEN Li''n,LI Yujie,YANG Qing,WENG Xiaogang,ZHOU Liyun and ZHU Xiaoxin. Influence of Shenlian decoction on early lesion of atherosclerosis in rats[J]. China Journal of Chinese Materia Medica, 2011, 36(1): 66-71
Authors:CHEN Li''n  LI Yujie  YANG Qing  WENG Xiaogang  ZHOU Liyun  ZHU Xiaoxin
Affiliation:Technology Department, State Administration of Traditional Chinese Medicine, Beijing 100027, China;Institute of Chinese Materia Medica, China Academy of Chinese Medical Sciences, Beijing 100700, China;Institute of Chinese Materia Medica, China Academy of Chinese Medical Sciences, Beijing 100700, China;Institute of Chinese Materia Medica, China Academy of Chinese Medical Sciences, Beijing 100700, China;Institute of Chinese Materia Medica, China Academy of Chinese Medical Sciences, Beijing 100700, China;Institute of Chinese Materia Medica, China Academy of Chinese Medical Sciences, Beijing 100700, China
Abstract:Objective: To establish the atherosclerosis models(AS) in rats and observe the change process of AS and Shenlian decoction's pharmacological effect.Method: Two hundreds and forty rats were randomly divided into blank control group,model group,positive medicine group,the high-dose,middle dose and low-dose Shenlian decoction groups.Vascular pathological changes were observed by the methods of HE stain.The levels of TC,TG,LDL-C,HDL-C,NO in serum were determined respectively by enzyme colorimetric,clear and nit...
Keywords:Shenlian decoction  atherosclerosis  inflammation
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