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ID:33170702
大小:2.18 MB
页数:42页
时间:2019-02-21
《三羟基异黄酮联合放疗对人肺腺癌a549细胞增殖凋亡的影响》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、重庆医科大学硕士学位论文三羟基异黄酮联合放疗对人肺腺癌A549细胞增殖凋亡的影响姓名:周芊申请学位级别:硕士专业:肿瘤学指导教师:李少林201205重庆医科大学硕士研究生学位论文三羟基异黄酮联合放疗对人肺腺癌A549细胞增殖凋亡的影响·摘要目的:观察三羟基异黄酮(Genistein)联合放疗对人肺腺癌细胞A549增殖凋亡及其Apel凰f1蛋白的影响。方法:一组单用O、10、30、60、90岬01/L的Genistein处理A549细胞48h,另一组用同样浓度的Genistein预处理24h后予以直线加速器放疗8Gy,继续培养24h后用噻唑兰比色法(MTT)检测各组活细
2、胞数,确定最适Genistem联合放疗的浓度。用流式细胞仪检测对照组、单纯放疗组(IR8Gy)、靴GelliStein组(GEN30阻ol/L)、Genistem+瓜组(GEN30¨m01/L+瓜8Gy)的细胞凋亡;采用WestemB10t法检测各组细胞中Apel瓜efl蛋白表达。结果:30、60、90岬01/L的Genistein联合放疗比单用相应浓度的Gellistein处理细胞增殖抑制率高(P3、IR组早期凋亡率较对照组明显增高分别为[(30.88士7.63)%、(42.98士1.46)%vs(6.80士0.98)%,P4、人肺腺癌A549细胞;Apel瓜en蛋白表达;放疗重庆医科大学硕士研究生学位论文EFFECTOFGENISTEINCOMBINEDWITHRADIoNTHERAPYoNCELLPRoLIFERATIoNANDAPOPTOSISINPULMONARYADENOCARCINOMAA549CELLSABSTRACTobjective:ToexaIllinetheeffectofGenisteincombinedwithradiontherapyontheproliferation,apoptosis肌dApe1瓜eflproteinexpressionofhumanpulm5、ona夥adenocarcinomaceUlineA549.Methods:A549ceUsweredividedi11to4groupsincludingacontrolgroup(cellswithnotreatment),aGemsteingroup(cellstreatedwithGenisteillinthedoseofO¨m01/L,10}lmoⅥ。,30肚m01几,60肛10l/L,90¨mol/L,respectiVely,for48h),anIRgroup(cellstreatedwitha8(秒irradiation)andaGenistein+I6、Rgroup(cellspretreatedwiththesamedosesofGenisteinfor24handwitha8Gyirradiationbyalinearacceleratorandcontinuouslyculturedfor孤other24h).ThecellproliferationwasexaminedbymethylthiazolyltetraZolium(MTT)assaytodetenninedamostsuitableGenisteinconcentrationcombinedwithradionmerapy.CeUofapoptos7、isof4groupswasobservedbynowcytometry,andApe1/ReflprotemwasmeasuredbyWestemblotting.Results:Theinhibitionrateofcellpr01iferationwashigherinthe4重庆医科大学硕士研究生学位论文treatlnentof3OUm01/L,60斗mol/Land90Hmol/LGenisteincombinedwithirradiationthaninthesamedosesofGenisteintreatmentalone伊<0.05
3、IR组早期凋亡率较对照组明显增高分别为[(30.88士7.63)%、(42.98士1.46)%vs(6.80士0.98)%,P4、人肺腺癌A549细胞;Apel瓜en蛋白表达;放疗重庆医科大学硕士研究生学位论文EFFECTOFGENISTEINCOMBINEDWITHRADIoNTHERAPYoNCELLPRoLIFERATIoNANDAPOPTOSISINPULMONARYADENOCARCINOMAA549CELLSABSTRACTobjective:ToexaIllinetheeffectofGenisteincombinedwithradiontherapyontheproliferation,apoptosis肌dApe1瓜eflproteinexpressionofhumanpulm5、ona夥adenocarcinomaceUlineA549.Methods:A549ceUsweredividedi11to4groupsincludingacontrolgroup(cellswithnotreatment),aGemsteingroup(cellstreatedwithGenisteillinthedoseofO¨m01/L,10}lmoⅥ。,30肚m01几,60肛10l/L,90¨mol/L,respectiVely,for48h),anIRgroup(cellstreatedwitha8(秒irradiation)andaGenistein+I6、Rgroup(cellspretreatedwiththesamedosesofGenisteinfor24handwitha8Gyirradiationbyalinearacceleratorandcontinuouslyculturedfor孤other24h).ThecellproliferationwasexaminedbymethylthiazolyltetraZolium(MTT)assaytodetenninedamostsuitableGenisteinconcentrationcombinedwithradionmerapy.CeUofapoptos7、isof4groupswasobservedbynowcytometry,andApe1/ReflprotemwasmeasuredbyWestemblotting.Results:Theinhibitionrateofcellpr01iferationwashigherinthe4重庆医科大学硕士研究生学位论文treatlnentof3OUm01/L,60斗mol/Land90Hmol/LGenisteincombinedwithirradiationthaninthesamedosesofGenisteintreatmentalone伊<0.05
4、人肺腺癌A549细胞;Apel瓜en蛋白表达;放疗重庆医科大学硕士研究生学位论文EFFECTOFGENISTEINCOMBINEDWITHRADIoNTHERAPYoNCELLPRoLIFERATIoNANDAPOPTOSISINPULMONARYADENOCARCINOMAA549CELLSABSTRACTobjective:ToexaIllinetheeffectofGenisteincombinedwithradiontherapyontheproliferation,apoptosis肌dApe1瓜eflproteinexpressionofhumanpulm
5、ona夥adenocarcinomaceUlineA549.Methods:A549ceUsweredividedi11to4groupsincludingacontrolgroup(cellswithnotreatment),aGemsteingroup(cellstreatedwithGenisteillinthedoseofO¨m01/L,10}lmoⅥ。,30肚m01几,60肛10l/L,90¨mol/L,respectiVely,for48h),anIRgroup(cellstreatedwitha8(秒irradiation)andaGenistein+I
6、Rgroup(cellspretreatedwiththesamedosesofGenisteinfor24handwitha8Gyirradiationbyalinearacceleratorandcontinuouslyculturedfor孤other24h).ThecellproliferationwasexaminedbymethylthiazolyltetraZolium(MTT)assaytodetenninedamostsuitableGenisteinconcentrationcombinedwithradionmerapy.CeUofapoptos
7、isof4groupswasobservedbynowcytometry,andApe1/ReflprotemwasmeasuredbyWestemblotting.Results:Theinhibitionrateofcellpr01iferationwashigherinthe4重庆医科大学硕士研究生学位论文treatlnentof3OUm01/L,60斗mol/Land90Hmol/LGenisteincombinedwithirradiationthaninthesamedosesofGenisteintreatmentalone伊<0.05
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