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时间:2018-09-12
《丹参多酚酸盐对猪急性心肌梗死后心肌细胞凋亡和心功能的影响》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、万方数据·140·中西医结合学报2009年2月第7卷第2期JournalofChineseIntegrativeMedicine·February2009·V01.7·No.2OriginalExperimentalResearch丹参多酚酸盐对猪急性心肌梗死后心肌细胞凋亡和心功能的影响王明伟。张殿福,唐建金,陈波,王连生。杨志健,黄峻南京医科大学第一附属医院心内科,江苏南京210029目的:观察丹参多酚酸盐对猪急性心肌梗死后心肌细胞凋亡及心功能的影响。方法:苏中幼猪21只,随机分为模型组和低、高剂量丹参多酚酸盐组。3组均经开胸结扎冠状动脉左前降支制作心
2、肌梗死模型。造模成功后当日。高剂量丹参多酚酸盐组给予400mg丹参多酚酸盐加250mL5%葡萄糖生理盐水静脉滴注;低剂量丹参多酚酸盐组给予200mg丹参多酚酸盐加250mL5%葡萄糖生理盐水静脉滴注;模型组给予等体积的5o,4葡萄糖生理盐水静脉滴注。1次/d。连续给药7d。造模后4周,行核素门控心肌灌注显像评价各组动物心功能;处死动物,取心脏标本做石蜡切片。原位缺口末端标记法染色,高倍镜下计数心肌细胞凋亡指数。结果:高、低剂量丹参多酚酸盐组动物梗死周边缺血区的心肌细胞凋亡指数均明显下降,高剂量丹参多酚酸盐组与模型组比较,差异有统计学意义(P3、心肌梗死后4周行核素门控心肌灌注显像,3组动物的梗死区均可见放射性稀疏区,但高、低剂量丹参多酚酸盐组放射性稀疏区较模型组明减显小,高剂量丹参多酚酸盐组心肌灌注得分与模型组相比,差异有统计学意义(P<0.05);高剂量丹参多酚酸盐组动物的左室射血分数也高于模型组(P4、d.2009’7(2):140·144.ReceivedApril30,2008:acceptedOctober29,2008;publishedonlineFebruary15,2009.1ndexed/abstractedinandfulltextlink—OUtatPubMed.JournaltitleinPubMed:ZhongXiYi]ieHeXueBao.Freefulltext(HTMLandPDF)isavailableatwww.jCl。mjournal.corn.Forwardlinkingandreferencelinkingvia5、CrossRef.DOI:10.3736/jcim20090209EffectsofsalvianolateoncardiomyocyticapoptosisandheartfunctioninaswinemodelofacutemyocardialinfarctionMing—weiWANG。Dian.fuZHANG,Jian.jinTANG,BoCHEN,Lian·shengWANG,Zhi—jianYANG,JunHUANGDepartmentofCardiology.theFirstAffiliatedHospital,NanjingMedica6、lUniversity·Nanjing·JiangsuProvince210029·ChinaOb-jective:ToobservetheeffectsofsalvianolateoncardiOmyocyticapoptosisandheartfunctionjnaswinemodelofacutemyocardialinfarction(AMI).Methods:AtotaIof21youngswineswererandomlydivided{ntountreatedgroup,IOW.dosesalvianolate(LS)groupandhig7、h—dosesalvianolate(HS)group(7ineachgroup).AMlwasinducedbyligaturingleftanteriordescendingcoronaryartery.Afterlheoperation,400or200mgsalvianolatedissolvedin250mL5%glUcosesaIinewasadministeredbyintravenousdriploswinesinlheHSgroupandtheLSgrouprespectivelyfor7days.Theswinesintheuntre8、atedgroupwereadministeredwilh250mL5%gIuc
3、心肌梗死后4周行核素门控心肌灌注显像,3组动物的梗死区均可见放射性稀疏区,但高、低剂量丹参多酚酸盐组放射性稀疏区较模型组明减显小,高剂量丹参多酚酸盐组心肌灌注得分与模型组相比,差异有统计学意义(P<0.05);高剂量丹参多酚酸盐组动物的左室射血分数也高于模型组(P4、d.2009’7(2):140·144.ReceivedApril30,2008:acceptedOctober29,2008;publishedonlineFebruary15,2009.1ndexed/abstractedinandfulltextlink—OUtatPubMed.JournaltitleinPubMed:ZhongXiYi]ieHeXueBao.Freefulltext(HTMLandPDF)isavailableatwww.jCl。mjournal.corn.Forwardlinkingandreferencelinkingvia5、CrossRef.DOI:10.3736/jcim20090209EffectsofsalvianolateoncardiomyocyticapoptosisandheartfunctioninaswinemodelofacutemyocardialinfarctionMing—weiWANG。Dian.fuZHANG,Jian.jinTANG,BoCHEN,Lian·shengWANG,Zhi—jianYANG,JunHUANGDepartmentofCardiology.theFirstAffiliatedHospital,NanjingMedica6、lUniversity·Nanjing·JiangsuProvince210029·ChinaOb-jective:ToobservetheeffectsofsalvianolateoncardiOmyocyticapoptosisandheartfunctionjnaswinemodelofacutemyocardialinfarction(AMI).Methods:AtotaIof21youngswineswererandomlydivided{ntountreatedgroup,IOW.dosesalvianolate(LS)groupandhig7、h—dosesalvianolate(HS)group(7ineachgroup).AMlwasinducedbyligaturingleftanteriordescendingcoronaryartery.Afterlheoperation,400or200mgsalvianolatedissolvedin250mL5%glUcosesaIinewasadministeredbyintravenousdriploswinesinlheHSgroupandtheLSgrouprespectivelyfor7days.Theswinesintheuntre8、atedgroupwereadministeredwilh250mL5%gIuc
4、d.2009’7(2):140·144.ReceivedApril30,2008:acceptedOctober29,2008;publishedonlineFebruary15,2009.1ndexed/abstractedinandfulltextlink—OUtatPubMed.JournaltitleinPubMed:ZhongXiYi]ieHeXueBao.Freefulltext(HTMLandPDF)isavailableatwww.jCl。mjournal.corn.Forwardlinkingandreferencelinkingvia
5、CrossRef.DOI:10.3736/jcim20090209EffectsofsalvianolateoncardiomyocyticapoptosisandheartfunctioninaswinemodelofacutemyocardialinfarctionMing—weiWANG。Dian.fuZHANG,Jian.jinTANG,BoCHEN,Lian·shengWANG,Zhi—jianYANG,JunHUANGDepartmentofCardiology.theFirstAffiliatedHospital,NanjingMedica
6、lUniversity·Nanjing·JiangsuProvince210029·ChinaOb-jective:ToobservetheeffectsofsalvianolateoncardiOmyocyticapoptosisandheartfunctionjnaswinemodelofacutemyocardialinfarction(AMI).Methods:AtotaIof21youngswineswererandomlydivided{ntountreatedgroup,IOW.dosesalvianolate(LS)groupandhig
7、h—dosesalvianolate(HS)group(7ineachgroup).AMlwasinducedbyligaturingleftanteriordescendingcoronaryartery.Afterlheoperation,400or200mgsalvianolatedissolvedin250mL5%glUcosesaIinewasadministeredbyintravenousdriploswinesinlheHSgroupandtheLSgrouprespectivelyfor7days.Theswinesintheuntre
8、atedgroupwereadministeredwilh250mL5%gIuc
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