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《复方甘草酸苷对免疫性肝损伤小鼠的保护作用-论文.pdf》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、第30卷第1期医学研究与教育、,01.30No.12013年2月MedicalResearchandEducationFeb.,2013复方甘草酸苷对免疫性肝损伤小鼠的保护作用潘文超,周玉娟’。段斐’,王英超,孟连柱,任明。,杨琳’(1.河北大学基础医学院,河北保定071000;2.保定市传染病医院肝病研究所,河北保定071000;3.保定市第一中心医院儿科,河北保定071000)摘要:目的观察复方甘草酸苷对免疫性肝损伤小鼠的保护作用。方法将50只小鼠随机分为正常对照组、模型组、复方甘草酸苷高、中、低剂量组[400
2、、200、100mg/(kg·d)】,用药7d,腹腔注射,正常对照组、模型组注射等量生理盐水,除正常对照组外,其余各组尾静脉注射20mg/l【g刀豆蛋白A(ConA)。12h后测定血清谷草转氨酶(AST)、谷丙转氨酶(ALT),计算肝脏、脾脏指数,测定血清TNF川含量。结果与模型组比较,高、中、低剂量的复方甘草酸苷均能明显降低ConA介导的肝损伤小鼠肝、脾指数,降低血清中AST、ALT的水平,明显降低血清中TNF—a的含量。结论复方甘草酸苷对ConA所致免疫性肝损伤小鼠具有保护作用。关键词:复方甘草酸苷(CG);免
3、疫性肝损伤;刀豆蛋白A中图分类号:R575文献标志码:A文章编号:1674-490X(2013)01—0029-04ProtectiveefectofcompoundglycyrrhizinonhepaticinjuryinducedbyConAPANWenchao,ZHOUYujuan,DUANFei,WANGYingchao,MENGLianzhu2,RENMing3,YANGLinf1.CollegeofBasicMedicalScienceofHebeiUniversity,Baoding071000,Ch
4、ina;2.ResearchInstituteofLiverDiseaseofBaodingInfectiousDiseaseHospital,Baoding071000,China;3.PaediatricDepartmentofBaodingNo.1CentralHospital,Baoding071000,China1Abstract:ObjectiveTostudytheprotectiveefectofcompoundglycyrrhizin(cG)onhepaticinjuryInducedbyConA
5、.Methods50miceofBALB/Cspecieswererandomlydividedintonormalgroup,modelgroup,high,medium,low—doseCG-treatedgroup(400,200,100mg·kg-1.d),CG-treatedgroupwereinjectedintoperitonealcavity,thenormalandmodelgroupsweregivennormalsaline.After7days,besidemiceinnormalgroup
6、,othergroupswereinjectedwithconcanavalinA(ConA)20mg/kgviathetailveintodamagemice’Sliver.After12hotheindexofliverandspleenwerecalculated.Usingautomaticbiochemicalanalyzer,thealanineaminotransferase(ALT)andaspartateaminotransferase(ASninserulTlwereexamined,using
7、ELISAfordeterminationoftheserul/lcytokines:tulTlornecrosisfactoralpha(TNF—).ResultsComparedwithmodelgroup,high,medium,low-doseCG-treatedgroupcouldsignificantlydecreasetheactivityofASTandALTandtheindexofliverandspleeninmice,andCGalsocouldsignificantlyreducethei
8、nflammatorycytokinesTNF-leve1.ConclusionCGisefectiveinprotectingimmunologicalliverinjuryinmiceinducedbyConA.收稿日期:2012—11-21作者简介:潘文超(1976一),男,河北保定人,主治医师,在读硕士。主要从事胃肠、肝脏疾病、传染病研究。E-mai
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