甘遂半夏汤对大鼠肝功能及形态学的影响

王付1*,程秀娟2,王帮民3,潘晓丽1,李安祥1,李晓燕1

(1.河南中医学院经方研究所,郑州;2.河南中医学院人体解剖学学科,郑州;3.医院,郑州)

[摘要]目的:探讨甘遂半夏汤水煎液对正常大鼠肝脏的慢性毒性作用。方法:将80只SD大鼠随机分为甘遂半夏汤高、中、低剂量组(37,18.5,9.25g·kg-1)及正常组,每组20只,各组大鼠采用等体积不等浓度ig,ig体积均为0.02mL·g-1。实验组ig给药,正常组ig给予蒸馏水。给药90d。最后1次给药后禁食15h,各组随机抽取一半大鼠,取血,采用全自动生化分析仪检测肝功能指标丙氨酸氨基转移酶(ALT),天门冬氨酸氨基转移酶(AST),AST/ALT,总胆红素(TBIL)和直接胆红素(DBIL),及血脂指标胆固醇(CHO),甘油三酯(TG),高密度脂蛋白(HDL),低密度脂蛋白(LDL);取肝,HE染色观察大体形态和组织学形态。剩余动物停药后继续观察2周,重复以上检查指标。结果:给药期,与正常组比较,甘遂半夏汤高剂量组ALT,AST,AST/ALT,TBIL和DBIL均明显升高(P0.01),中剂量组ALT,AST,DBIL(P0.05)和AST/ALT均明显升高(P0.01),低剂量组无显著变化;与正常组比较,各剂量组CHO,TG,HDL,LDL无显著性变化;随着剂量增大,肝脏组织病理变化逐渐加重。恢复期,各组大鼠各项检测指标及肝脏组织学形态无显著差异。结论:长期服用甘遂半夏汤可导致大鼠肝损伤,对大鼠肝功能及肝组织形态学的影响存在着剂量依赖性,小剂量长期使用影响较小,随着剂量的增加,影响的程度逐渐加重,但损伤具有可逆性。

[关键词]甘遂半夏汤;大鼠;肝功能;形态

EffectofGansuiBanxiaTangonFunctionsandMorphologyinRatsLiver

WANGFu1*,CHENGXiu-juan2,WANGBang-ming3,PANXiao-li1,LIAn-xiang1,LIXiao-yan1

(1.HenanCollegeofTraditionalChineseMedicine(TCM)ClassicPrescriptionInstitute,Zhengzhou,China;2.DepartmentofAnatomy,HenanCollegeofTCM,Zhengzhou,China;3.CancerHospitalofHenanProvince,Zhengzhou,China)

[Abstract]Objective:ToexplorethechronictoxicityofGansuiBanxiaTang(GBT)onnormalratliver.Method:EightyhealthySDratswererandomlydividedintofourgroups:thenormalgroup,thehigh-,middle-,andlow-doseGBTgroups(37,18.5,9.25g·kg-1)of20ineachgroup.Thecorrespondingmedicinesat0.02mL·g-1wereintragastricallyadministratedtoratsfor90days.Afterthelastdose,bloodsamplesofthehalfratsfromeachgroupwerecollected.Theheartfunctionsindexesincludingalanineaminotransferase(ALT),aspartateaminotransferase(AST),theratioofAST/ALT,totalbilirubin(TBILI),directbilirubin(DBILI),andthebloodlipidindexesincludingcholesterol(CHO),triglyceride(TG),highdensitylipoprotein(HDL),lowdensitylipoprotein(LDL)weredetected.ThemorphologyandhistologyoftheliverwereobservedbyHEstaining.Theremainingratsineachgroupwereobservedcontinuouslyfortwoweeks,andtheaboveindexesweredetectedagain.Result:Inmedicinetaking,







































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