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时间:2020-05-14
《宫颈癌演变过程中PTEN、survivin基因的表达及其意义.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35卷第4期扬州大学学报(农业与生命科学版)Vo1.35No.42014年12月JournalofYangzhouUniversity(AgriculturalandLifeScienceEdition)Dec.2014宫颈癌演变过程中PTEN、survivin基因的表达及其意义卢丹,钱静,孙飞,冯倩倩,潘枢,张思泉(1.扬州大学临床医学院,江苏扬州225001;2.扬州大学中西医结合研究所,江苏扬州225001)摘要:应用qRTPCR及Westernblot技术检测不同阶段宫颈病变组织中PTEN和survivi
2、n的表达状况,探讨其l临床意义。结果表明:①PTENmRNA在宫颈癌、CINⅢ组织中的表达显著低于正常宫颈组织(P0.05)。②PTEN蛋白在宫颈癌、CINIlI、CIN1I、CINI组织中显著低于正常宫颈组织(P3、加而减弱。survivin蛋白在宫颈癌、CIN1I组织中显著高于正常宫颈组织(P<0.O1),在CINII中的表达高于正常宫颈组织(P<0.05),而在cINI组织中则与正常宫颈无差异(P>0。05)。说明PTEN和survivin基因在宫颈从癌前病变向宫颈癌演变过程中发挥重要作用,有望成为宫颈癌分子诊断与分子靶向治疗的新靶点。关键词:PTEN;survivin;宫颈上皮内瘤样病变;宫颈鳞状上皮细胞癌;生物学标志物中图分类号:R737.33文献标志码:A文章编号:1671—4652(2014)04—0010—04E4、xpressionsofPTENandsurvivininthedevelopmentofcervicalcancerandtheirclinicalsignificancesLUDan,QIANJing,SUNFei,FENGQianqian,PANShu,ZHANGSiquan(1.CollofClin,YangzhouUniv,Yangzhou225001,China;2.ResInstofIntofTradChineseandWestMed,YangzhouUniv,Yangzhou225001,China5、)ABSTRACT:TheexpressionofPTENandsurvivininthedevelopmentofuterinecervicalcancerweredetectedbyqRT—PCRandWesternblottechniques.Theresultswereasfollows:(1)TheexpressionofPTENmRNAincervicalcancerandCINII1weresignificantlyhigherthanthatinnormalcervicalepithelium(P%6、0.01).TheexpressionofPTENmRNAinCINIIandCIN1werehigherthanthatinnormalcervica1epithelium(P<0.05).TheexpressionofsurvivinmRNAincervicaIcancerandCINII1weresignificantlyhigherthanthatinnorma1cervicalepithelium(P<0.01).TheexpressionofsurvivinmRNAinClNI1washighertha7、nthatinnorma1cervica1epithelium(P<0.05).(2)TheexpressionofPTENincervica1cancer,CINIII,CINIIandCIN1weresignificantlyhigherthanthatinnormalcervica1epithelium(P<0.01),andprogressivelydecreasedwiththedevelopmentofcervicalepitheliallesions.Theexpressionofsurvivinin8、cervicalcanc—erandCINII1weresignificantlyhigherthanthatinnormalcervicalepithelium(P<0.01).TheexpressionofsurvivininCINI1washigherthanthatinnormalcervicalepithelium(P<0.05).Theseres
3、加而减弱。survivin蛋白在宫颈癌、CIN1I组织中显著高于正常宫颈组织(P<0.O1),在CINII中的表达高于正常宫颈组织(P<0.05),而在cINI组织中则与正常宫颈无差异(P>0。05)。说明PTEN和survivin基因在宫颈从癌前病变向宫颈癌演变过程中发挥重要作用,有望成为宫颈癌分子诊断与分子靶向治疗的新靶点。关键词:PTEN;survivin;宫颈上皮内瘤样病变;宫颈鳞状上皮细胞癌;生物学标志物中图分类号:R737.33文献标志码:A文章编号:1671—4652(2014)04—0010—04E
4、xpressionsofPTENandsurvivininthedevelopmentofcervicalcancerandtheirclinicalsignificancesLUDan,QIANJing,SUNFei,FENGQianqian,PANShu,ZHANGSiquan(1.CollofClin,YangzhouUniv,Yangzhou225001,China;2.ResInstofIntofTradChineseandWestMed,YangzhouUniv,Yangzhou225001,China
5、)ABSTRACT:TheexpressionofPTENandsurvivininthedevelopmentofuterinecervicalcancerweredetectedbyqRT—PCRandWesternblottechniques.Theresultswereasfollows:(1)TheexpressionofPTENmRNAincervicalcancerandCINII1weresignificantlyhigherthanthatinnormalcervicalepithelium(P%
6、0.01).TheexpressionofPTENmRNAinCINIIandCIN1werehigherthanthatinnormalcervica1epithelium(P<0.05).TheexpressionofsurvivinmRNAincervicaIcancerandCINII1weresignificantlyhigherthanthatinnorma1cervicalepithelium(P<0.01).TheexpressionofsurvivinmRNAinClNI1washighertha
7、nthatinnorma1cervica1epithelium(P<0.05).(2)TheexpressionofPTENincervica1cancer,CINIII,CINIIandCIN1weresignificantlyhigherthanthatinnormalcervica1epithelium(P<0.01),andprogressivelydecreasedwiththedevelopmentofcervicalepitheliallesions.Theexpressionofsurvivinin
8、cervicalcanc—erandCINII1weresignificantlyhigherthanthatinnormalcervicalepithelium(P<0.01).TheexpressionofsurvivininCINI1washigherthanthatinnormalcervicalepithelium(P<0.05).Theseres
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