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时间:2020-04-17
《阿尔茨海默病大鼠自噬相关蛋白Beclin-1和凋亡相关蛋白p53表达变化及电针的调控作用.pdf》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
1、·68·ChineseJournaIofInformationonTCMSep.2014VoI.21No.9阿尔茨海默病大鼠自噬相关蛋白Beclin一1和凋亡相关蛋白p53表达变化及电针的调控作用朱青春’,崔国红,邵水金’,田金鑫’,韩小晶’,张黎声’,陆萍萍’,国海东’1.上海中医药大学基础医学院,上海201203;2.上海交通大学医学院附属第九人民医院,上海20001l摘要:目的观察电针对大鼠海马自噬相关蛋白Beclin一1和凋亡相关蛋白p53表达的影响,探讨电针治疗阿尔茨海默病(AD)的作用机制。方法将大鼠随机分为正常组、假手术组、模型组和电针组。电针组取“百会”和“涌泉”进行电
2、针治疗,每日1次,7d为1个疗程,共治疗4个疗程。疗程结束后尼氏染色观察各组海马CAI区组织形态的变化并计数尼氏体阳性细胞,Westernblot检测Beclin一1和p53蛋白的表达。结果模型组CA1区尼氏体阳性的细胞数目较正常组显著减少(Y3、变化。关键词:电针;阿尔茨海默病;凋亡;自噬;Beclin—l蛋白:p53蛋白;大鼠D0I:10.3969/j.issn.1005—5304.2014.09.020中图分类号:R245文献标识码:A文章编号:1005—5304(2014)09—0068—04ExpressionChangesofAutophagyAssociatedProteinBeclin一1andApoptosisAssociatedProteinp53inRatswithAlzheimer’sDiseaseandRegulatoryEffectsofElectrOacupunctureZHUQing-chun,C4、UIGuo-hong2,SHAOShui-jin,TIANJin-xin,HANXiao-jing,ZHANGLi—sheng,LUPing-ping,GUOHai—donglf1.SchoolofBasicMedice.ShanghaiUniversityofTraditionalChineseMe~cine,Shanghai201203.China;2.NinthPeople'sHospitalAfiliatedtoSchoolofMedicineofShanghaiJiaotongUniversity,Shanghai200011,Chi.a)Abstract:Objective5、ToobservetheeffectsofelectroacupunctureontheexpressionsofautophagyrelatedproteinBeclin一1andapoptosisrelatedproteinp53ofhippocampusinrats:ToexplorethemechanismofelectroacupunctureonAlzheimer。sdisease(AD).MethodsTheratswererandomlydimdedintothenormalgroup,thesham—operationgroup,themodelgroup,andth6、eelectroacupuncturetreatmentgroup.“Baihui”and‘~Zongquan”pointsweretakenforelectroacupuncturetreatmentandthetreatmentcoursewas7days.Theratsweretreatedonceadayfor4courses.ChangesinmorphologyandnumberofNisslpositivecellswereexaminedbyNisslstaininginhippocampalCA1regions.ExpressionsofBeclin一1andp53p7、roteinweredeterminedbyWesternblotanalysis.ResultsNumberofNisslpositivecellsinCA1regionofthemodelgroupwassignificantlylessthanthatofnormalgroup(P
3、变化。关键词:电针;阿尔茨海默病;凋亡;自噬;Beclin—l蛋白:p53蛋白;大鼠D0I:10.3969/j.issn.1005—5304.2014.09.020中图分类号:R245文献标识码:A文章编号:1005—5304(2014)09—0068—04ExpressionChangesofAutophagyAssociatedProteinBeclin一1andApoptosisAssociatedProteinp53inRatswithAlzheimer’sDiseaseandRegulatoryEffectsofElectrOacupunctureZHUQing-chun,C
4、UIGuo-hong2,SHAOShui-jin,TIANJin-xin,HANXiao-jing,ZHANGLi—sheng,LUPing-ping,GUOHai—donglf1.SchoolofBasicMedice.ShanghaiUniversityofTraditionalChineseMe~cine,Shanghai201203.China;2.NinthPeople'sHospitalAfiliatedtoSchoolofMedicineofShanghaiJiaotongUniversity,Shanghai200011,Chi.a)Abstract:Objective
5、ToobservetheeffectsofelectroacupunctureontheexpressionsofautophagyrelatedproteinBeclin一1andapoptosisrelatedproteinp53ofhippocampusinrats:ToexplorethemechanismofelectroacupunctureonAlzheimer。sdisease(AD).MethodsTheratswererandomlydimdedintothenormalgroup,thesham—operationgroup,themodelgroup,andth
6、eelectroacupuncturetreatmentgroup.“Baihui”and‘~Zongquan”pointsweretakenforelectroacupuncturetreatmentandthetreatmentcoursewas7days.Theratsweretreatedonceadayfor4courses.ChangesinmorphologyandnumberofNisslpositivecellswereexaminedbyNisslstaininginhippocampalCA1regions.ExpressionsofBeclin一1andp53p
7、roteinweredeterminedbyWesternblotanalysis.ResultsNumberofNisslpositivecellsinCA1regionofthemodelgroupwassignificantlylessthanthatofnormalgroup(P
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