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ID:32818639
大小:6.95 MB
页数:54页
时间:2019-02-16
《fas蛋白及trf1、trf2在亚硒酸钠诱导四胃癌细胞株sgc-7901凋亡过程中的表达》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、泰山医学院硕士学位论文Fas蛋白及TRF1、TRF2在亚硒酸钠诱导四胃癌细胞株SGC--7901凋亡过程中的表达姓名:赵鹏申请学位级别:硕士专业:人体解剖与组织胚胎学指导教师:苏衍萍2012-02Fas及TRFl、TRF2在亚硒酸钠诱导胃癌细胞株∞。:兰::程中的表达l掣烟科剃研究生:赵鹏o‘‘uu¨V专业:人体解剖与组织胚胎学导师:苏衍萍教授中文摘要目的探讨Fas蛋白以及端粒结合蛋白TRFl、TRF2在亚硒酸钠诱导胃癌细胞SGC一7901细胞凋亡过程中的作用。方法用含不同浓度亚硒酸钠(O.5、2
2、.5、5、8“mol/L)的培养液分别培养人胃癌细胞株SGC.7901细胞24h、48h、72h、96h后,用流式细胞仪检测Fas蛋白的表达:免疫细胞化学SABc法检测亚硒酸钠对人胃癌细胞株SGC一7901细胞TRFl、TRF2蛋白表达的影响;W色stemblot法检测亚硒酸钠对人胃癌细胞株sGC一7901细胞TRFl、TRF2蛋白表达的影响。同时设空白对照组。结果Fas蛋白流式细胞仪检测结果显示:亚硒酸钠能提高SGC.7901细胞中Fas蛋白表达,24h时8呻ol/L亚硒酸钠组与空白对照组相比F
3、as蛋白表达明显升高俨4、酸钠组与空白对照组相比灰度值明显降低俨<0.05),72h时5“mol/L、8“mol/L亚硒酸钠组与空白对照组相比灰度值明显降低俨5、高俨<0.05)。TRFlW色stemBlot检测结果显示:24h时8岫ol/L亚硒酸钠组与空白对照组相比蛋白表达明显升高俨6、显示:24h时5pmol/L、8“m01/L亚硒酸钠组与空白对照组相比表达强度明显降低俨7、UCEDGASTRICCANCERAbstract:SGC一7901CELLSAPOPTOSISPostgraduate:PengZhaoSuperVisor:ProfY-arlpingSuHumanAnatomyandHist0109yandEmb叫ologyABSTRACTTostudytheef-fectFasa11dtelomedcr印eatbindingfactorl,2onSodiumselelliteInducedhumallgastnccancerSGC一7901cellsapop8、tosisa11dexplorethemechallismofcellapoptosis.Methods:ARerSGC-7901cellsweretreatedwithdi虢rentconcentrations(0.5,2.5,5,8“mol/L)sodiumseleniteat24h,48h,72hand96h,DetecttheexpressionofFasproteinbynowcytomet巧.DetecttheexpressionofTRF1、TRF2proteinby
4、酸钠组与空白对照组相比灰度值明显降低俨<0.05),72h时5“mol/L、8“mol/L亚硒酸钠组与空白对照组相比灰度值明显降低俨5、高俨<0.05)。TRFlW色stemBlot检测结果显示:24h时8岫ol/L亚硒酸钠组与空白对照组相比蛋白表达明显升高俨6、显示:24h时5pmol/L、8“m01/L亚硒酸钠组与空白对照组相比表达强度明显降低俨7、UCEDGASTRICCANCERAbstract:SGC一7901CELLSAPOPTOSISPostgraduate:PengZhaoSuperVisor:ProfY-arlpingSuHumanAnatomyandHist0109yandEmb叫ologyABSTRACTTostudytheef-fectFasa11dtelomedcr印eatbindingfactorl,2onSodiumselelliteInducedhumallgastnccancerSGC一7901cellsapop8、tosisa11dexplorethemechallismofcellapoptosis.Methods:ARerSGC-7901cellsweretreatedwithdi虢rentconcentrations(0.5,2.5,5,8“mol/L)sodiumseleniteat24h,48h,72hand96h,DetecttheexpressionofFasproteinbynowcytomet巧.DetecttheexpressionofTRF1、TRF2proteinby
5、高俨<0.05)。TRFlW色stemBlot检测结果显示:24h时8岫ol/L亚硒酸钠组与空白对照组相比蛋白表达明显升高俨6、显示:24h时5pmol/L、8“m01/L亚硒酸钠组与空白对照组相比表达强度明显降低俨7、UCEDGASTRICCANCERAbstract:SGC一7901CELLSAPOPTOSISPostgraduate:PengZhaoSuperVisor:ProfY-arlpingSuHumanAnatomyandHist0109yandEmb叫ologyABSTRACTTostudytheef-fectFasa11dtelomedcr印eatbindingfactorl,2onSodiumselelliteInducedhumallgastnccancerSGC一7901cellsapop8、tosisa11dexplorethemechallismofcellapoptosis.Methods:ARerSGC-7901cellsweretreatedwithdi虢rentconcentrations(0.5,2.5,5,8“mol/L)sodiumseleniteat24h,48h,72hand96h,DetecttheexpressionofFasproteinbynowcytomet巧.DetecttheexpressionofTRF1、TRF2proteinby
6、显示:24h时5pmol/L、8“m01/L亚硒酸钠组与空白对照组相比表达强度明显降低俨7、UCEDGASTRICCANCERAbstract:SGC一7901CELLSAPOPTOSISPostgraduate:PengZhaoSuperVisor:ProfY-arlpingSuHumanAnatomyandHist0109yandEmb叫ologyABSTRACTTostudytheef-fectFasa11dtelomedcr印eatbindingfactorl,2onSodiumselelliteInducedhumallgastnccancerSGC一7901cellsapop8、tosisa11dexplorethemechallismofcellapoptosis.Methods:ARerSGC-7901cellsweretreatedwithdi虢rentconcentrations(0.5,2.5,5,8“mol/L)sodiumseleniteat24h,48h,72hand96h,DetecttheexpressionofFasproteinbynowcytomet巧.DetecttheexpressionofTRF1、TRF2proteinby
7、UCEDGASTRICCANCERAbstract:SGC一7901CELLSAPOPTOSISPostgraduate:PengZhaoSuperVisor:ProfY-arlpingSuHumanAnatomyandHist0109yandEmb叫ologyABSTRACTTostudytheef-fectFasa11dtelomedcr印eatbindingfactorl,2onSodiumselelliteInducedhumallgastnccancerSGC一7901cellsapop
8、tosisa11dexplorethemechallismofcellapoptosis.Methods:ARerSGC-7901cellsweretreatedwithdi虢rentconcentrations(0.5,2.5,5,8“mol/L)sodiumseleniteat24h,48h,72hand96h,DetecttheexpressionofFasproteinbynowcytomet巧.DetecttheexpressionofTRF1、TRF2proteinby
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