欢迎来到天天文库
浏览记录
ID:36662894
大小:2.47 MB
页数:53页
时间:2019-05-13
《锂对沙土鼠全脑缺血后CA1神经元及海马、皮质区HSP70、Bcl2表达的影响》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、南京医科大学硕士学位论文锂对沙土鼠全脑缺血后CA1神经元及海马、皮质区HSP70、Bcl-2表达的影响姓名:施韬申请学位级别:硕士专业:麻醉学指导教师:钱燕宁20030501露京医辩麦学礤士学谴论文锤对涉变鼠全膳缺盘嚣CAl神经元凝海马、皮璇隧HSP70、Bei~2表达的影晌研究生施糍导黪钱藏宁露导《、缎王斌簧穗窜张莲矮南京医科火学第一附属医院麻醉料,南京,210029二摘要誊魏:髓察氯稼捱蘸怒竣对沙土鼠耱获焱再灌注损接蘑海-2CAI区神经无存活及海马、皮壤嚣HSP70、Bcl。2蛋鸯表达辩影嘀。/方法:以必闭沙土鼠双侧渐总动脉5r
2、ain的方法制备前脑缺血性脑损穆模型。72只涉主鼠随机分为实验组fA姐,n=36)和对照翘国重垦,n=36)。A经手拳羲连续5天羚予惑毯镊5mmol/kg腹黢注簿;器燕以生理簸水代替氯化锾。每纽分为簿个难翘:假手术搬(Ash,Bsh.硅均为18)和缺盎继(Ais,Bis,n均为18)。依术后断头取膝时阉矮苓同,各亚组蹲分别分为各级次组。术黯1天组(Ashl,Aisl.Bshl,Bisl、n臻秀6≥、3天垂显《Ash3,Ais3,Bsh3,Bis3,鼹均两窭争7天照(Ash7,Ais7,Bsh7,Bis7,n矮凳6)。取海马蠢状霹靛包
3、较稍成篇媾切片,分别进行HE染色和HSP70赘白以及Bcl。2黼白的免疫组化分析。HE染色切嚣在竞镜下诗数海舄CAl区锥傣翘臆密爱(个/mm2)。免疫纽佬霎诗箕糖逶像分新系统分橱。礴有数强琏壤蓑熹嚣表示,缒麓史较采臻威缎t检验分衡,簿SPSSIO.萨统嚣款枣}遗行统诗学懋理,P3天>7天偿<§奄{{:矮露Aisl忽、Ais3纽茨Ais7鳃细建密度燕著多于簌应鼹Bisl重豆、Bis3纽和Bis7纽(K0
4、.01)。懿血再灌注各溉短海岛CAI馘神经元密度(个/mm2)分别为:Aisl搬470,59±127.02,Ais3组395.14+82.74。燕京壤辫文学鞭士学斑凌空矗is7鳃338+54±t30。6l,Bisl霆370。82±92.85,Bis3缀295.194-_114。50,Bis7缀33.1l±23.14。(2)免疫组彳艺缺血后24小时,HSP70在海马、震屡均有表这。岛各生理盐枣对躐鳃捧宓,氯纯鳇簇处理各组海岛CAl凝HSP70表达均明照减少(P<0.05),但脑皮质表达则燕萋增多(p娟,01)。岛趣瘟各簿黧缀穗毙,羲诧
5、藏预楚瑗麓各羧凌甄骧皮囊Bel一2蛋寄表达馥鼓增加fP6、ingneurondensityandtheexpressionsofliSP70andBcl一2proteinsingerbilafterglobalischerniaPostgraduateSHITaoDepartmentOfAnet魏esiology,theFirstAffiliatedHospitalofNanjingMedicalUniversityAbstraetObjectiveToinvestigatetheeffectofpreconditioningwithlithiumonthelivingneurondens7、ityinhippocampusandtheexpressionsofHSP70andBcl一2proteinsingerbilafterglobalischemia,MethodsThetransientischemiamodelofgerbilglobalwasestablishedbyclampingthebilateralcommoncarotidarteriesfor5rain,72gerbilswererandomlydividedintogroupAfn。36)andgroupB《n一36>。Gerbilsingrou8、pAwereinjectedintraperitoneallywithlithium,5mmol/kg,onceadayfor5consecutivedays+Normalsalinewasusedinsteadoflithiumin
6、ingneurondensityandtheexpressionsofliSP70andBcl一2proteinsingerbilafterglobalischerniaPostgraduateSHITaoDepartmentOfAnet魏esiology,theFirstAffiliatedHospitalofNanjingMedicalUniversityAbstraetObjectiveToinvestigatetheeffectofpreconditioningwithlithiumonthelivingneurondens
7、ityinhippocampusandtheexpressionsofHSP70andBcl一2proteinsingerbilafterglobalischemia,MethodsThetransientischemiamodelofgerbilglobalwasestablishedbyclampingthebilateralcommoncarotidarteriesfor5rain,72gerbilswererandomlydividedintogroupAfn。36)andgroupB《n一36>。Gerbilsingrou
8、pAwereinjectedintraperitoneallywithlithium,5mmol/kg,onceadayfor5consecutivedays+Normalsalinewasusedinsteadoflithiumin
此文档下载收益归作者所有