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时间:2019-03-05
《参附注射液对大鼠心肌缺血再灌注损伤保护作用的实验研究》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、重庆医科大学学报2010年第35卷第1期(JournalofChongqingMedicalUniversity2010.Vo1.35No.1)基础研究文章编号:0253~3626(2010)01—0060-.-04参附注射液对大鼠心肌缺血再灌注损伤保护作用的实验研究苏泓洁·,向小勇,赵兴吉z,都定元z(1.重庆医科大学附属第一医院胸心外科重庆400016;2.重庆市急救医疗中心胸心外科,重庆400014)【摘要】目的:探讨参附注射液(Shenfuinjection,SFI)对心肌缺血再灌注损伤(Myoc
2、ardialischemia.-reperfusioninjury,MIRI)的功效。方法:通过复制大鼠心肌缺血再灌注损伤模型,观察SFI不同剂量对心肌缺血再灌注损伤的保护作用。结果:SFI高剂量组对大鼠心肌缺血再灌注损伤模型组在给药后30、60、120min能明显降低大鼠ECG的sT段和T波的偏移,有显著性差异(0.05);在给药后120min能明显降低大鼠血清CK、CK—MB、LDH和MMP-9的活性,有显著性差异(P3、,明显改善心肌缺血状况;对冠脉结扎再灌注损伤大鼠全血粘度(低切)和血浆粘度的升高有一定的降低作用。结论:SFI对大鼠心肌缺血再灌注损伤有明显的保护作用,为其临床应用提供了进一步的实验室依据。【关键词】参附注射液;心肌缺血再灌注损伤;基质金属蛋白酶一-9【中国图书分类法分类号】R654,.2【文献标识码】A【收稿日期】2009—06—17Anexperimentalstudyontheprotectiveefectsofshenfuinjectionformyocardialischemia-reperfu4、sioninjuryinratsSUHo"ie,et(DepartmentofCardiothoracicSurgery,theFirstAffiliatedHospital,ChongqingMedicalUniversity)【Abstraet]Obje~,ctive:Toinvestigatethefunctionofshenfuinjectioninmyocardialischemia—reperfusioninjury(Mind.Methods:ToobservetheeffectsofShen5、fuinjection(SFI)indifferentd0sages.Anexperimentalrat’Smodelofmy~ardialischemia—reperfusioninury(MIRI)wascreated.Results:Thehigh—dosed—Shenfu-injection(SFI)group(20ml/kg)comparedwiththeMIRImodelgroupshowedsignificantdepressantefectontheECGSTsegmentandTwave6、after30,60,120minutes,respectively,oftheinjection.Suchdifferenceswereofgreatstatisticalvalue(P<0.05).Similarly,areducedserumCK,CK—MB,LDH,MMP-9activityoccurred120minutesaftertheinjection(P7、on,obviouslyimprovethesituationofmyocardialischemia.hshowedacertainreducingefectintheincreasedwholebloodviscosity(1owshear)andplasmaviscosity.Coitus/on:SFIcontributingavalidprotectiveeffectinmyocardialischemia-reperfusioninjurywasindeedsignificantandserve8、dasacontributinglaboratorybasisforfurtherclinicalapplication.【Keywords】Shenfuinjection;Myocardialischemia-reperfusioninjury;Matrixmetalloproteinase一9心肌缺血再灌注损伤(Myocardialischemia-reperfusi()n见研究报道。本实验通过复制大鼠MIRI模型,对SF
3、,明显改善心肌缺血状况;对冠脉结扎再灌注损伤大鼠全血粘度(低切)和血浆粘度的升高有一定的降低作用。结论:SFI对大鼠心肌缺血再灌注损伤有明显的保护作用,为其临床应用提供了进一步的实验室依据。【关键词】参附注射液;心肌缺血再灌注损伤;基质金属蛋白酶一-9【中国图书分类法分类号】R654,.2【文献标识码】A【收稿日期】2009—06—17Anexperimentalstudyontheprotectiveefectsofshenfuinjectionformyocardialischemia-reperfu
4、sioninjuryinratsSUHo"ie,et(DepartmentofCardiothoracicSurgery,theFirstAffiliatedHospital,ChongqingMedicalUniversity)【Abstraet]Obje~,ctive:Toinvestigatethefunctionofshenfuinjectioninmyocardialischemia—reperfusioninjury(Mind.Methods:ToobservetheeffectsofShen
5、fuinjection(SFI)indifferentd0sages.Anexperimentalrat’Smodelofmy~ardialischemia—reperfusioninury(MIRI)wascreated.Results:Thehigh—dosed—Shenfu-injection(SFI)group(20ml/kg)comparedwiththeMIRImodelgroupshowedsignificantdepressantefectontheECGSTsegmentandTwave
6、after30,60,120minutes,respectively,oftheinjection.Suchdifferenceswereofgreatstatisticalvalue(P<0.05).Similarly,areducedserumCK,CK—MB,LDH,MMP-9activityoccurred120minutesaftertheinjection(P7、on,obviouslyimprovethesituationofmyocardialischemia.hshowedacertainreducingefectintheincreasedwholebloodviscosity(1owshear)andplasmaviscosity.Coitus/on:SFIcontributingavalidprotectiveeffectinmyocardialischemia-reperfusioninjurywasindeedsignificantandserve8、dasacontributinglaboratorybasisforfurtherclinicalapplication.【Keywords】Shenfuinjection;Myocardialischemia-reperfusioninjury;Matrixmetalloproteinase一9心肌缺血再灌注损伤(Myocardialischemia-reperfusi()n见研究报道。本实验通过复制大鼠MIRI模型,对SF
7、on,obviouslyimprovethesituationofmyocardialischemia.hshowedacertainreducingefectintheincreasedwholebloodviscosity(1owshear)andplasmaviscosity.Coitus/on:SFIcontributingavalidprotectiveeffectinmyocardialischemia-reperfusioninjurywasindeedsignificantandserve
8、dasacontributinglaboratorybasisforfurtherclinicalapplication.【Keywords】Shenfuinjection;Myocardialischemia-reperfusioninjury;Matrixmetalloproteinase一9心肌缺血再灌注损伤(Myocardialischemia-reperfusi()n见研究报道。本实验通过复制大鼠MIRI模型,对SF
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