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时间:2020-04-21
《MDM2与非小细胞肺癌上皮间质转化相关分子标记物的相关性-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、Q至8月筮4o鲞第16期JiangsuMedJ,August2014,V0l40,No.16·l915·●论著●MDM2与非小细胞肺癌上皮间质转化相关分子标记物的相关性张瑶姜藻张汀荣【摘要】目的探讨非小细胞肺癌(NSCLC)组织中上皮间质转化(EMT)相关分子标记物和鼠双微体基因2(MDM2)蛋白的表达及其临床意义。方法采用免疫组化法检测8O例NSCLC及2O例癌旁正常肺组织中E_钙黏蛋白、N.钙黏蛋白、波形蛋白和MDM2蛋白的表达,分析MDM2表达与EMT相关分子标记物表达的相关性。结果NSCLC组织中E_钙黏蛋白、N'钙黏蛋白、波形蛋白和MDM2蛋
2、白阳性表达率分别为57.5、81.3、38.8和71.3,均低于癌旁组织中的76.3%、68.8、21.3和53.8(P3、钙黏蛋白;N-钙黏蛋白;波形蛋白【中图分类号】R734【文献标识码】A【文章编号】0253—3685(2014)16—1915—03transition-relatedbionmrkersinnonsmallcelllungcanoerZHANGYao,JIANGZao,ZHANGTingrong.DepartmentofOncology,AffiliatedZhongdaHospital,SoutheastUniversity,Nanfing210009,CHINA[Abstract]ObjectiveTostudytheexpressionofep4、ithelial—mesenchymaltransition(EMT)一relatedbiomarkersandmurinedoubleminute2(MDM2)innon-smallcelllungcancer(NSCLC)anditsclinicalsignificance.MethodsTheproteinexpressionsofE-cadherin,N-cadherin,vimentinandMDM2weredetectedbyimmunohistochemistryin80samplesofNSCLCand20samplesofcancer5、-adjacentnormaltissues.ThecorrelationbetweenMDM2expressionandEMT—relatedbiomarkerswasanalyzed.ResultsThepositiveexpressionratesofE-cadherin,N-cadherin,vimentinand^D^2inNSCLCtissueswere57.5,81.3,38.8and71.3,whichweresignificantlylowerthan76.3,68.8,21.3and53.8%(P6、expressionsofN-cadherinandvimentinwerepositivelycorrelatedtothatofMDM2(r一0.405,r一0.331,P<0.05),whileE-proteinexpressionwasnegativelycorrelatedwith^dD^2(r一——0.339,P7、rmarkersmaybetakenasanimportantreferenceinevaluatingthemalignancy,metastasispotentialityandprognosisofpatientswithNSCLC[Keywords]Non-smallcelllungcancer;Epithelial-mesenchymaltransition;Murinedoubleminutegene;E-cadherin;N-cadherin;VimentinIJiangsuMedJ,August2014,40(16):1915—19178、.I肺癌是世界上新发病例和死亡病例均居首位的是肿瘤侵袭、转移的重要机制之一[1]。EMT的相恶
3、钙黏蛋白;N-钙黏蛋白;波形蛋白【中图分类号】R734【文献标识码】A【文章编号】0253—3685(2014)16—1915—03transition-relatedbionmrkersinnonsmallcelllungcanoerZHANGYao,JIANGZao,ZHANGTingrong.DepartmentofOncology,AffiliatedZhongdaHospital,SoutheastUniversity,Nanfing210009,CHINA[Abstract]ObjectiveTostudytheexpressionofep
4、ithelial—mesenchymaltransition(EMT)一relatedbiomarkersandmurinedoubleminute2(MDM2)innon-smallcelllungcancer(NSCLC)anditsclinicalsignificance.MethodsTheproteinexpressionsofE-cadherin,N-cadherin,vimentinandMDM2weredetectedbyimmunohistochemistryin80samplesofNSCLCand20samplesofcancer
5、-adjacentnormaltissues.ThecorrelationbetweenMDM2expressionandEMT—relatedbiomarkerswasanalyzed.ResultsThepositiveexpressionratesofE-cadherin,N-cadherin,vimentinand^D^2inNSCLCtissueswere57.5,81.3,38.8and71.3,whichweresignificantlylowerthan76.3,68.8,21.3and53.8%(P6、expressionsofN-cadherinandvimentinwerepositivelycorrelatedtothatofMDM2(r一0.405,r一0.331,P<0.05),whileE-proteinexpressionwasnegativelycorrelatedwith^dD^2(r一——0.339,P7、rmarkersmaybetakenasanimportantreferenceinevaluatingthemalignancy,metastasispotentialityandprognosisofpatientswithNSCLC[Keywords]Non-smallcelllungcancer;Epithelial-mesenchymaltransition;Murinedoubleminutegene;E-cadherin;N-cadherin;VimentinIJiangsuMedJ,August2014,40(16):1915—19178、.I肺癌是世界上新发病例和死亡病例均居首位的是肿瘤侵袭、转移的重要机制之一[1]。EMT的相恶
6、expressionsofN-cadherinandvimentinwerepositivelycorrelatedtothatofMDM2(r一0.405,r一0.331,P<0.05),whileE-proteinexpressionwasnegativelycorrelatedwith^dD^2(r一——0.339,P7、rmarkersmaybetakenasanimportantreferenceinevaluatingthemalignancy,metastasispotentialityandprognosisofpatientswithNSCLC[Keywords]Non-smallcelllungcancer;Epithelial-mesenchymaltransition;Murinedoubleminutegene;E-cadherin;N-cadherin;VimentinIJiangsuMedJ,August2014,40(16):1915—19178、.I肺癌是世界上新发病例和死亡病例均居首位的是肿瘤侵袭、转移的重要机制之一[1]。EMT的相恶
7、rmarkersmaybetakenasanimportantreferenceinevaluatingthemalignancy,metastasispotentialityandprognosisofpatientswithNSCLC[Keywords]Non-smallcelllungcancer;Epithelial-mesenchymaltransition;Murinedoubleminutegene;E-cadherin;N-cadherin;VimentinIJiangsuMedJ,August2014,40(16):1915—1917
8、.I肺癌是世界上新发病例和死亡病例均居首位的是肿瘤侵袭、转移的重要机制之一[1]。EMT的相恶
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