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时间:2017-12-07
《全反式维甲酸对兔颈动脉粥样硬化斑块中细胞凋亡及p53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、中围康复理沦j实践2010年9月第16卷第9期Chin』!-r!!旦!!:兰!!!.:,:!·833·基础研究·全反式维甲酸对兔颈动脉粥样硬化斑块中细胞凋亡及p53的影响王国栋,张冬。,郭英华,董果雄[摘要]目的观察伞反式维甲酸(ATRA)对兔颈动脉粥样硬化斑块叶1细胞凋亡及p53的影响。方法新兔40只随机分4组:正常组4只,似下术组、于术、治疗绀各12只。高脂饮食后,丁术组和治疗组李气丁燥法制作颈动脉样硬化模型,治疗组术前1d予ATRA灌胃。术后2、4周取病变血管,观察内膜增牛情况,TUNEI
2、、p53染色情况。结果术后4』时,丁术组、治疗组、假于术组内膜面积分别为(0.389±0.021)mm、(O.113±0.038)mm、(O.069±0.016)mm(P3、凋亡;p53EffectsofAll—transretinoicAcidOilCellApoptosisandp53ExpressioninRabbits"CarotidAtherosclerosisW_ANGGuodong,ZHANGDong,GUOYinghua,ela1.DeparlmenloJCardiology,CapitaZMedicalUniversityScheeloJRehabilita,ionMedi~’ine,BeijingChatitvHospital,ChinaReha4、bilitationResearchCe,ltre,Beiiing10O068,ChinaAbstract.ObjectiveToobservetheeffectsofalltransretinoicacid(ATRA)oncel1apoptosisandp53expressioninrabbitscarotidatherosclerosis.Methods40NewZealandrabbitswererandomlydivided4groups:normalgroup(NOR).centrel5、group(CON).surgerygroup(SUR)andtreatgroup(TRE).Eachgroupwasfedwithhighcholesterolforage.TheSURandTREgroupswereIliadeuPcarotidatheroscleroticmodelbyairdesiccationinjuryafter2weeks.TheTREgroupwasfedwithATRAbeforesurgery.Onthe2ndand4thweekafteroperation6、,thetargetvesse1wastakenout.TheintimahyperplasiawasobservedbymicroscopythroughHEstaining.CellapoptosiswasdeterminedbyTUNELstainingandp53wasobservedbyimmunohistochemistrystaining.ResultsOnthe4thweek.theareaofneointimainSUR。I'REandC()Nwere(0.389±0.021)7、mm,(0.113±0.038)Him,(0.069±0.016)mm(P8、hferationofintimaassociatedwithp53invesselinjury.Keywords:atherosclerosis;a11transretinoicacid;intimalproli{eratk)n;apoptosis;p53[中图分类号]R543.5[文献标识码]A[文章编号]10069771(2o10)09083302[本文著录格式]I栋,帐冬,郭英华,等.个反维}{J酸对兔颈动脉粥样硬化斑块lt细胞捌r_及p53的影I向[J].1II康复胛论文践,2O1O,
3、凋亡;p53EffectsofAll—transretinoicAcidOilCellApoptosisandp53ExpressioninRabbits"CarotidAtherosclerosisW_ANGGuodong,ZHANGDong,GUOYinghua,ela1.DeparlmenloJCardiology,CapitaZMedicalUniversityScheeloJRehabilita,ionMedi~’ine,BeijingChatitvHospital,ChinaReha
4、bilitationResearchCe,ltre,Beiiing10O068,ChinaAbstract.ObjectiveToobservetheeffectsofalltransretinoicacid(ATRA)oncel1apoptosisandp53expressioninrabbitscarotidatherosclerosis.Methods40NewZealandrabbitswererandomlydivided4groups:normalgroup(NOR).centrel
5、group(CON).surgerygroup(SUR)andtreatgroup(TRE).Eachgroupwasfedwithhighcholesterolforage.TheSURandTREgroupswereIliadeuPcarotidatheroscleroticmodelbyairdesiccationinjuryafter2weeks.TheTREgroupwasfedwithATRAbeforesurgery.Onthe2ndand4thweekafteroperation
6、,thetargetvesse1wastakenout.TheintimahyperplasiawasobservedbymicroscopythroughHEstaining.CellapoptosiswasdeterminedbyTUNELstainingandp53wasobservedbyimmunohistochemistrystaining.ResultsOnthe4thweek.theareaofneointimainSUR。I'REandC()Nwere(0.389±0.021)
7、mm,(0.113±0.038)Him,(0.069±0.016)mm(P8、hferationofintimaassociatedwithp53invesselinjury.Keywords:atherosclerosis;a11transretinoicacid;intimalproli{eratk)n;apoptosis;p53[中图分类号]R543.5[文献标识码]A[文章编号]10069771(2o10)09083302[本文著录格式]I栋,帐冬,郭英华,等.个反维}{J酸对兔颈动脉粥样硬化斑块lt细胞捌r_及p53的影I向[J].1II康复胛论文践,2O1O,
8、hferationofintimaassociatedwithp53invesselinjury.Keywords:atherosclerosis;a11transretinoicacid;intimalproli{eratk)n;apoptosis;p53[中图分类号]R543.5[文献标识码]A[文章编号]10069771(2o10)09083302[本文著录格式]I栋,帐冬,郭英华,等.个反维}{J酸对兔颈动脉粥样硬化斑块lt细胞捌r_及p53的影I向[J].1II康复胛论文践,2O1O,
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