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时间:2018-11-22
《重组人生长激素对脑缺血-再灌注损伤细胞凋亡及nestin表达的影响论文》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、重组人生长激素对脑缺血/再灌注损伤细胞凋亡及Nestin表达的影响论文.freelangroone,rhGH)对脑缺血/再灌注(ischemiareperfusion,I/R)损伤后神经元细胞凋亡及Nestin表达的影响。方法54只SD雄性大鼠随机分成3组:假手术组、对照组(脑缺血/再灌注+生理盐水组)、治疗组(脑缺血/再灌注+重组人生长激素),每组18只。应用线栓法制作大鼠脑缺血/再灌注损伤模型,大脑中动脉缺血2h,分别在再灌注7d、14d、21d后处死,采用TUNEL法,免疫组织化学法检测顶叶皮质内7d、14d、21d的神经元凋亡和巢蛋白(Ne
2、stin)的表达。结果应用重组人生长激素干预后顶叶皮质在7d、14d、21d神经元凋亡数较大鼠对照组明显减少.freelangroone(rhGH)onapoptosisandtheexpressionofNestininmaleSDratsiareperfusioninjury.MethodsThemiddlecerebralarteryischemiareperfusioninjurymodeliddlecerebralarteryocclusion(MCAO)lydividedinto3groups:theshamgroup(n=18),t
3、hecontrolgroup(n=18)andthetreatmentgroup(n=18).outoussamyS,etal.Activationofgroonereceptordeliversanantiapoptoticsignal:evidenceforaroleofAktinthispathonepreventsapoptosisthroughactivationofnuclearfactorkappaBininterleukin3dependentBa/F3celllineJ.MolEndocrinol,2000,14(5):650
4、661.8JeayS,SonensheinGE,KellyPA,etal.GrooneexertsantiapoptoticandproliferativeeffectsthroughtoneonneuronalapoptosisafterhypoxiaischemiaintheneonatalratbrainJ.NeuroscienceLett,2004,354(1):6468.10SvenssonAL,BuchtN,HallbergM,etal.Reversalofopiateinducedapoptosisbyhumanrebinan
5、tgrooneinmurinefoetusprimaryhippocampalneuronalcellculturesJ.ProcNatlAcadSciUSA,2008,105(20):73047308.11AzcoitiaI,PerezMartinM,SalazarV,etal.GroonepreventsneuronallossintheagedrathippocampusJ.NeurobiolAging,2005,26(5):697703.12PerezMartinM,SalazarV,CastilloC,etal.Estradiola
6、ndsoyextractincreasetheproductionofneinistrationofGHinducescellproliferationinthebrainofadulthypophysectomizedratsJ.JEndocrinol,2009,20(1):141150.14ChristophidisLJ,GorbaT,GustavssonM,etal.Groonereceptorimmunoreactivityisincreasedinthesubventricularzoneofjuvenileratbrainafterfo
7、calischemia:ApotentialroleforgrooneininjuryinducedneurogenesisJ.GroIGFRes,2009,19(6):497506.
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