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清脑滴丸对急性脑缺血海马MARCKS mRNA表达变化的调节作用
引用本文:张允岭,张綦慧,白文,韩振蕴,郑宏,张锦,黄启福.清脑滴丸对急性脑缺血海马MARCKS mRNA表达变化的调节作用[J].中国中药杂志,2008,33(24):2938-2942.
作者姓名:张允岭  张綦慧  白文  韩振蕴  郑宏  张锦  黄启福
作者单位:1. 北京中医药大学东方医院,北京,100078
2. 北京大学人民医院,北京,100044
3. 北京中医药大学基础医学院,北京,100029
基金项目:教育部高等学校博士学科点专项科研基金,教育部科学技术研究重点项目,教育部高等学校优秀青年教师教学科研奖励计划 
摘    要:目的:观察清脑滴丸对急性脑缺血海马MARCKS mRNA表达变化的影响,探讨其对急性脑缺血损害(PKC-MARCKS)的调节作用。方法:采用同种系体外微栓子注入法复制急性多发脑梗死大鼠模型,将大鼠随机分为5组,正常组、假手术组、模型组、中药组、西药组,每组12只。正常组、假手术组和模型组给予等体积生理盐水灌胃,中药组和西药组分别给予清脑滴丸133.28mg·kg^-1,尼莫地平7.25mg·kg^-1。各组于造模前3d开始灌胃给药,每日1次。应用光学显微镜(HE染色)和透射电子显微镜观察急性脑缺血大鼠脑组织形态学改变,应用半定量PCR法检测各组患侧海马MARCKSmRNA表达水平。结果:正常组海马神经细胞紧密整齐,模型组、中药组和西药组神经细胞分别有不同程度受损,但中药组损伤程度相对较轻;模型组、中药组和西药组海马MARCKSmRNA均过高表达,但中药组明显低于模型组(P〈0.01)。结论:清脑滴丸可以减轻急性脑缺血时海马组织损伤,下调MARCKSmRNA的过高表达,其机制可能是通过调节PKC—MARCKS信号转导系统而起到神经保护作用。

关 键 词:清脑滴丸  急性多发脑梗死  MARCKS  mRNA  调节作用

Regulation function of Qingnao drop pilula to MARCKS mRNA express changes in acute cerebral ischemia hippocampus
ZHANG Yun-ling,ZHANG Qi-hui,BAI Wen,HAN Zhen-yun,ZHENG Hong,ZHANG Jin,HUANG Qi-fu.Regulation function of Qingnao drop pilula to MARCKS mRNA express changes in acute cerebral ischemia hippocampus[J].China Journal of Chinese Materia Medica,2008,33(24):2938-2942.
Authors:ZHANG Yun-ling  ZHANG Qi-hui  BAI Wen  HAN Zhen-yun  ZHENG Hong  ZHANG Jin  HUANG Qi-fu
Institution:ZHANG Yun-ling1,ZHANG Qi-hui1,BAI Wen2,HAN Zhen-yun1,ZHENG Hong1,ZHANG Jin1,HUANG Qi-fu3(1.Dongfang Hospital,Beijing University of Chinese Medicine,Beijing 100078,China,2.People Hospital,Beijing University,Beijing 100044,3.School of Basic Medical Sciences,Beijing 100029,China)
Abstract:Objective:To observe the contribution of Qingnao drop pilula to the alteration of myristoylated alanine-rich C kinase substrate(MARCKS) mRNA expression in acute multi-infarction hippocampus.Method: Rat models of acute multi-infarction were established by injecting the embolus of blood powder through the right external carotid arteryinto the internal carotid artery,rats were randomly divided into five groups(n=12 in each): normal,sham operation,model,Chinese medicine treatment,and Western medicine treatment....
Keywords:MARCKS mRNA
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