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《苦参素注射液联合顺铂对肝癌SMMC-7721细胞增殖抑制作用及其机制.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22卷第31期中国现代医学杂志V01.22NO.312012年11月ChinaJournalofModernMedicineNOV.2012文章编号:1005—8982(2012)31—0036—05·临床论著·苦参素注射液联合顺铂对肝癌SMMC一7721细胞增殖抑制作用及其机制:{:韦星,黄赞松,黄岑汉,周喜汉。,黄衍强。,邓志华(1.右江民族医学院生物化学与分子生物学教研室,广西百色533000;2.右江民族医学院附属医院消化疾病研究所,广西百色533000)摘要:目的探讨苦参素注射液(matrineinjection,MI)联合顺铂(cis
2、p1a,DDP)对人肝癌SMMC一7721细胞增殖抑制作用及其机制。方法采用四甲基偶氮唑盐(MTT)法检测细胞抑制率,流式细胞仪(FCM)检测细胞周期分布,半定量RT—PCR法检测c-mycmRNA表达,二步法免疫组化检测c—Myc、P27和CyclinD1蛋白表达。结果MI、DDP单独应用均对人肝癌SMMC-7721细胞有抑制作用(P<0.o1或P<0.05),联合用药具有协同效应。与单药组相比,联合用药组的细胞抑制率显著上升(P3、显著上升(P4、cisplatinonhumanhepatocarcinomacelllineWEIXing,HUANGZan-song,HUANGCen-han,ZHOUXi-han,HUANGYan-qiang,DENGZhi-huaf1.DepartmentofBiochemistryandMolecularBiology,YoujiangMedicalCollegeforNationalities,Baise.Guangxi533000,P.R.China,"2.InstituteofDigestiveDisease,AffiliatedHospitalo5、fYoujiangMedicalCollegeforNationalities,Baise,Guangxi533000,P.R.China)Abstract:【Objective】Toinvestigatetheproliferationinhibitoryeffectsanditsmechanismofmatrineinjectioncombinedwithcisplatinonhumanhepatocarcinomacellline.【Method】TheinhibitoryratwasevaluatedbyMTFassay.Thecellcy6、cledistributionwasexaminedbyfloweytometry.TheexpressionofC-mycmRNAwasdeterminedbvsemi—quantitiveRT—PCR,andtheexpressionofe-Myc,P27andCyclinD1proteinswasdetectedbytwo—stepim—munhistochemicalstaining.【Results】MatrineinjeetionandcisplatinusedalonecouldinhibittheproliferationofSMM7、C27721cellsfP<0.05orP8、antly(P<0.05),theexpressionofP27proteinwasincreasedsignifican
3、显著上升(P4、cisplatinonhumanhepatocarcinomacelllineWEIXing,HUANGZan-song,HUANGCen-han,ZHOUXi-han,HUANGYan-qiang,DENGZhi-huaf1.DepartmentofBiochemistryandMolecularBiology,YoujiangMedicalCollegeforNationalities,Baise.Guangxi533000,P.R.China,"2.InstituteofDigestiveDisease,AffiliatedHospitalo5、fYoujiangMedicalCollegeforNationalities,Baise,Guangxi533000,P.R.China)Abstract:【Objective】Toinvestigatetheproliferationinhibitoryeffectsanditsmechanismofmatrineinjectioncombinedwithcisplatinonhumanhepatocarcinomacellline.【Method】TheinhibitoryratwasevaluatedbyMTFassay.Thecellcy6、cledistributionwasexaminedbyfloweytometry.TheexpressionofC-mycmRNAwasdeterminedbvsemi—quantitiveRT—PCR,andtheexpressionofe-Myc,P27andCyclinD1proteinswasdetectedbytwo—stepim—munhistochemicalstaining.【Results】MatrineinjeetionandcisplatinusedalonecouldinhibittheproliferationofSMM7、C27721cellsfP<0.05orP8、antly(P<0.05),theexpressionofP27proteinwasincreasedsignifican
4、cisplatinonhumanhepatocarcinomacelllineWEIXing,HUANGZan-song,HUANGCen-han,ZHOUXi-han,HUANGYan-qiang,DENGZhi-huaf1.DepartmentofBiochemistryandMolecularBiology,YoujiangMedicalCollegeforNationalities,Baise.Guangxi533000,P.R.China,"2.InstituteofDigestiveDisease,AffiliatedHospitalo
5、fYoujiangMedicalCollegeforNationalities,Baise,Guangxi533000,P.R.China)Abstract:【Objective】Toinvestigatetheproliferationinhibitoryeffectsanditsmechanismofmatrineinjectioncombinedwithcisplatinonhumanhepatocarcinomacellline.【Method】TheinhibitoryratwasevaluatedbyMTFassay.Thecellcy
6、cledistributionwasexaminedbyfloweytometry.TheexpressionofC-mycmRNAwasdeterminedbvsemi—quantitiveRT—PCR,andtheexpressionofe-Myc,P27andCyclinD1proteinswasdetectedbytwo—stepim—munhistochemicalstaining.【Results】MatrineinjeetionandcisplatinusedalonecouldinhibittheproliferationofSMM
7、C27721cellsfP<0.05orP8、antly(P<0.05),theexpressionofP27proteinwasincreasedsignifican
8、antly(P<0.05),theexpressionofP27proteinwasincreasedsignifican
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