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ID:33201903
大小:3.35 MB
页数:39页
时间:2019-02-22
《干细胞相关因子在子宫内膜息肉中的表达研究》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干细胞相关因子在子宫内膜息肉中的表达研究姓名:申旋申请学位级别:硕士专业:妇产科学指导教师:袁瑞201205重庆医科大学硕士研究生学位论文干细胞相关因子在子宫内膜息肉中的表达研究摘要目的探讨ipol3、c—kit、CDl46、bcl一2和bax在子宫内膜息肉(endometrialpolyp,EP)和正常内膜组织中的表达差异及临床意义。方法收集本院2010年3-7月行宫腔镜手术取得的40例子宫内膜息肉(病例组)与40例正常内膜组织(对照组),病例组和对照组中增生期和分泌期组织各20例。采用实时荧光定量PCR技术(Rea
2、l—timequantitativePolymeraseChainReaction)检测ipol3、c—kit、bcl一2和baxmRNA的表达;免疫组织化学S-P法检测ipol3、CDl46、bcl一2和bax蛋白的表达。结果无论在月经周期的增生期或分泌期,EP中ipol3、c—kit、CDl46和baxmRNA和(或)蛋白的表达均低于同期别正常子宫内膜组织,两组表达差异显著,有统计学意义(P3、祖细胞活性异常及功能异常与子宫内膜息肉发病有关,其中子宫内膜干/祖细胞的功能及活性异常促使内膜上皮及间质细胞凋亡减少可能是EP发病的主要因素。[关键词】子宫内膜息肉;子宫内膜干/祖细胞;凋亡;ipol3重庆医科大学硕士研究生学位论文ExpressionofstemcellrelatedgenesinendometrialpolypsABSTRACTObjectiveToinvestigatetheexpressionofipol3、c-kit、CD146、bcl.2andbaxinendometrialpolypsandnormalendom4、etrialtissuesanditsclinicopathologicsignificance.MethodsCollected40specimensofendometrialpolypstissues(,casegroup)and40normalendometrialtissues(controlgroup)inourhospitalfromMarchtoSeptemberin2010,eachinproliferativeandsecretoryphaseoftheorganizationofthe20cases.Expressiono5、fipo13、c.kit、CD146、bcl.2、baxmRNAand(or)proteinwasdetectedbyReal.timeQuantitativePolymeraseChainReaction(RT-PCR)andimmtmohistochemicalstaininginallspecimens.ResultsWhetherintheproliferativephaseorsecretoryphaseofthemenstrualcycle.theexpressionofipol3、c—kit、CDl46andbaxmRNAand6、proteininEPwassignificantlylowerthannormalendometrialtissues(P7、ificantlylowerthanthatinnonnalendometrialtissues.While,bcl-2expressionup—regulatedinpolyps.Ourresultssuggestedthatendometrialstem/progenitorcellsdysfunctionandendometrialcellsapoptosisindecreasingrelatedtoendometrialpolyps,endometrialstem/progenitorcellsdysfunctioncausingen8、dometrium3重庆医科大学硕士研究生学位论文apoptosisreductionmaybethemainreasonfortheoccurrenceandde
3、祖细胞活性异常及功能异常与子宫内膜息肉发病有关,其中子宫内膜干/祖细胞的功能及活性异常促使内膜上皮及间质细胞凋亡减少可能是EP发病的主要因素。[关键词】子宫内膜息肉;子宫内膜干/祖细胞;凋亡;ipol3重庆医科大学硕士研究生学位论文ExpressionofstemcellrelatedgenesinendometrialpolypsABSTRACTObjectiveToinvestigatetheexpressionofipol3、c-kit、CD146、bcl.2andbaxinendometrialpolypsandnormalendom
4、etrialtissuesanditsclinicopathologicsignificance.MethodsCollected40specimensofendometrialpolypstissues(,casegroup)and40normalendometrialtissues(controlgroup)inourhospitalfromMarchtoSeptemberin2010,eachinproliferativeandsecretoryphaseoftheorganizationofthe20cases.Expressiono
5、fipo13、c.kit、CD146、bcl.2、baxmRNAand(or)proteinwasdetectedbyReal.timeQuantitativePolymeraseChainReaction(RT-PCR)andimmtmohistochemicalstaininginallspecimens.ResultsWhetherintheproliferativephaseorsecretoryphaseofthemenstrualcycle.theexpressionofipol3、c—kit、CDl46andbaxmRNAand
6、proteininEPwassignificantlylowerthannormalendometrialtissues(P7、ificantlylowerthanthatinnonnalendometrialtissues.While,bcl-2expressionup—regulatedinpolyps.Ourresultssuggestedthatendometrialstem/progenitorcellsdysfunctionandendometrialcellsapoptosisindecreasingrelatedtoendometrialpolyps,endometrialstem/progenitorcellsdysfunctioncausingen8、dometrium3重庆医科大学硕士研究生学位论文apoptosisreductionmaybethemainreasonfortheoccurrenceandde
7、ificantlylowerthanthatinnonnalendometrialtissues.While,bcl-2expressionup—regulatedinpolyps.Ourresultssuggestedthatendometrialstem/progenitorcellsdysfunctionandendometrialcellsapoptosisindecreasingrelatedtoendometrialpolyps,endometrialstem/progenitorcellsdysfunctioncausingen
8、dometrium3重庆医科大学硕士研究生学位论文apoptosisreductionmaybethemainreasonfortheoccurrenceandde
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