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《SD大鼠酒精性脂肪肝模型的监测分析-论文.pdf》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
1、.5426.班E物医学进展www.shengwuyixue.comProgressinModernBiomedicineVoL13No.28OCT.2013SD大鼠酒精性脂肪肝模型的监测分析李晓娟郭晓东李蓓王嚣李瑞生(1解放军第302医院北京100039;2空军总医院临床航空医学中心实验室北京100142)摘要目的:通过血清生化指标和病理学的监测分析来建立标准的SD大鼠酒精性脂肪肝动物模型。方法:选取4O只SD大鼠,随机分为两组,模型组采用直接饮酒法,于第8、12和2O周时检测大鼠血清生化指标:丙氨酸氨基转移酶(ALT)、天门冬氨酸氨基转移酶(AST)、甘油三酯(TG),并
2、于第8、12周时随机采集5只大鼠肝组织,2O周时采集剩余所有大鼠肝组织并进行病理学分析。结果:模型组于第8、12和20周时体重增长量均低于对照组(P<0.01),血清ALT、AST均高于对照组(P<0.01),第8周和12周时TG高于对照组(P<0.01)。病理学结果显示肝组织从8周至20周呈现出酒精性脂肪肝、重度酒精性脂肪肝伴肝炎和酒精性肝纤维化等演变过程。结论:直接饮酒法可成功地复制出酒精性脂肪肝动物模型,通过监测分析可了解酒精性脂肪肝病变的整个过程,为今后建立酒精性脂肪肝和肝纤维化动物模型提供了理论参考。关键词:酒精性脂肪肝;动物模型;监测分析中图分类号:Q95—3,
3、R575.5文献标识码:A文章编号:1673—6273(2013)28—5426—03MonitoringAnalysisOfAlcoholicFattyLiverModelinSDRatsLlXiao-juan
4、,GUOXiao—dong~L1Bei1,WANGzhe2,LIRui-shcngl(1302HospitalofPLA,Beijing,10003~China;2AviationMedicineResearchLaboratory,GeneralHospitalofAirForce,Beijing,lO0142,China)ABSTRACTObjective:T
5、oestablishastandardSDratmodelofalcoholicfattyliverthroughmonitoringanalysisofbloodserumbiochemicalindicatorandliverpathology.Methods:40SDratswereselectedanddividedintotwogroupsrandomly.Ratsinmodelgroupsdirectlydrunkethanolfor20weeks.Attheendof8thweek,the12thweekandthe20thweek,thebloodserum
6、biochemicalindicators(ALT,ASTandTG)andliverpathologywereexamined.Results:Comparedwiththecontrolgroup,weightincreasewassignificantlower,theALTandASTweresignificantlyhigherinmodelgroupattheendof8thweek,the12thweekandthe20thweek(P7、ofthecontrolmodel(P8、ndabouttheprocessaboutalcoholicfattyliverthroughmonitoringanalysis,thenthismodelcanprovideatheoreticalreferenceforthefutureestablishmentofalcoholicfattyliverandalcoholichepaticfibrosisanimalmode1.Keywords:Alcoholicfattyliver;Animalmodel;MonitoringanalysisChine
7、ofthecontrolmodel(P8、ndabouttheprocessaboutalcoholicfattyliverthroughmonitoringanalysis,thenthismodelcanprovideatheoreticalreferenceforthefutureestablishmentofalcoholicfattyliverandalcoholichepaticfibrosisanimalmode1.Keywords:Alcoholicfattyliver;Animalmodel;MonitoringanalysisChine
8、ndabouttheprocessaboutalcoholicfattyliverthroughmonitoringanalysis,thenthismodelcanprovideatheoreticalreferenceforthefutureestablishmentofalcoholicfattyliverandalcoholichepaticfibrosisanimalmode1.Keywords:Alcoholicfattyliver;Animalmodel;MonitoringanalysisChine
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