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ID:33408585
大小:2.99 MB
页数:32页
时间:2019-02-25
《丙泊酚对人肺癌a549细胞、结构癌lovo细胞、乳腺癌sk--br--3细胞凋亡的影响》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、温州医学院硕士学位论文丙泊酚对人肺癌A549细胞、结构癌LoVo细胞、乳腺癌SK--BR--3细胞凋亡的影响姓名:申彦杰申请学位级别:硕士专业:麻醉学指导教师:上官王宁2012-05-25温州医学院硕士学位论文丙泊酚对人肺癌A549细胞、结肠癌LoVo细胞、乳腺癌SK.BR-3细胞凋亡的影响中文摘要目的拟通过体外观察不同剂量的丙泊酚对人肺癌A549细胞、结肠癌LoVo细胞、乳腺癌SK.BR.3细胞凋亡的影响。方法A549、LoVo、SK.BR一3细胞分别暴露于259m、50}tm、100lxm浓度的丙泊酚6h、24h后,使用多聚甲醛将细胞固定于BD96孔板,
2、并且使用Hoechst33342荧光染色,使用高内涵筛选(HCS)检测细胞凋亡蛋白酶Caspase一3、凋亡相关蛋白Bax的表达量。结果HCS分析结果表明,与溶剂对照组相比,不同浓度丙泊酚暴露6h对A549、LoVo、SK.BR.3细胞的凋亡蛋白酶Caspase.3表达量无影响:509M、1009M浓度丙泊酚暴露24h后A549细胞的Caspase.3表达量升高(P<0.05或0.0I)。不同浓度丙泊酚暴露24h对LoVo、SK.BR.3细胞的Caspase.3表达量无影响。HCS分析结果表明,与溶剂对照组相比,25I-tM丙泊酚暴露6h后A549细胞的凋亡
3、相关蛋白Bax表达量升高(P4、ncerLoVocells,BreastcancerSK—BR一3cellsAbstractobjective:ToinvestigatetheeffectsofthedifferentdosesofpropofolonapoptosisofhumanlungcancerA549cells,coloncancerLoVocells,breastcancerSK-BR-3cellsandtheirmechanismsofaction.Methods:A549,LoVo,SK-BR-3cellswereexposedto25gm,509m,1009mconcen5、trationsofpropofolfor6hand24h,thecellswerefixedonBDFalconOptilux96wellplatewithParaformaldhydeand1:500Hoechest33342,theexpressionoftheapoptosisproteaseCaspase-3andapoptosisrelatedproteinsBaxweredetectedbyhighcontentscreening(HCS).Results:HCSanalysisshowthat,comparedwithsolventsgrou6、p,therewasnoeffectontheexpressionofapoptosisproteaseCaspase一3whenA549,LoVo,SK—BR-3cellsexposuredtodifferentconcentrationsofpropofolfor6hours;theexpressionofCaspase-3wereincreasedwhenA549cellsexposuredto50pM,100斗Mpropofolfor24hours(P7、tosisproteaseCaspase-3whenLoVo,SK-BR一3cellsexposuredtodifferentconcentrationsofpropofolfor24hours.HCSanalysisshowthat,comparedwithsolventsgroup,theexpressionofapoptosisrelatedproteinsBaxwereincreasedwhenA549cellsexposuredto25肛Mpropofolfor6hours(P<0.05);therewasnoeffectontheexpressi8、onofBaxwhenA549cellsexposu
4、ncerLoVocells,BreastcancerSK—BR一3cellsAbstractobjective:ToinvestigatetheeffectsofthedifferentdosesofpropofolonapoptosisofhumanlungcancerA549cells,coloncancerLoVocells,breastcancerSK-BR-3cellsandtheirmechanismsofaction.Methods:A549,LoVo,SK-BR-3cellswereexposedto25gm,509m,1009mconcen
5、trationsofpropofolfor6hand24h,thecellswerefixedonBDFalconOptilux96wellplatewithParaformaldhydeand1:500Hoechest33342,theexpressionoftheapoptosisproteaseCaspase-3andapoptosisrelatedproteinsBaxweredetectedbyhighcontentscreening(HCS).Results:HCSanalysisshowthat,comparedwithsolventsgrou
6、p,therewasnoeffectontheexpressionofapoptosisproteaseCaspase一3whenA549,LoVo,SK—BR-3cellsexposuredtodifferentconcentrationsofpropofolfor6hours;theexpressionofCaspase-3wereincreasedwhenA549cellsexposuredto50pM,100斗Mpropofolfor24hours(P7、tosisproteaseCaspase-3whenLoVo,SK-BR一3cellsexposuredtodifferentconcentrationsofpropofolfor24hours.HCSanalysisshowthat,comparedwithsolventsgroup,theexpressionofapoptosisrelatedproteinsBaxwereincreasedwhenA549cellsexposuredto25肛Mpropofolfor6hours(P<0.05);therewasnoeffectontheexpressi8、onofBaxwhenA549cellsexposu
7、tosisproteaseCaspase-3whenLoVo,SK-BR一3cellsexposuredtodifferentconcentrationsofpropofolfor24hours.HCSanalysisshowthat,comparedwithsolventsgroup,theexpressionofapoptosisrelatedproteinsBaxwereincreasedwhenA549cellsexposuredto25肛Mpropofolfor6hours(P<0.05);therewasnoeffectontheexpressi
8、onofBaxwhenA549cellsexposu
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