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时间:2020-05-07
《Th2类细胞免疫平衡的作用及与HBV宫内感染的相关性-论文.pdf》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
1、l8南昌大学学报(医学版)2014年第54卷第4期JournalofNanchangUniversity(MedicalSciences)2011.Vo1.54No.4CD4+CD25+调节性T细胞表达水平对Thl/Th2类细胞免疫平衡的作用及与HBV宫内感染的相关性郑九生,邓灵(江西省妇幼保健院产科。南昌330006)摘要:目的探讨孕妇外周血及新生儿脐血中CD4CD25调节性T细胞(CD4CI)25Treg)表达水平对Thl/Tl2类细胞免疫平衡的作用及与HBV宫内感染的相关性。方法选择HBsAg阳性但肝功能正常的单胎足月妊娠术l临产孕妇101例及其
2、新生儿101例,根据脐血的检验结果将8例发生HBV宫内感染的新生儿及其母亲纳入研究组(一l6),将93例未发生HBV宫内感染的新生儿及其母亲纳入对照组(r/一186)。采用流式细胞仪检测CI)4CD25Treg和ElISA法检测各组干扰素一r(IFN一7)及白介素4(I1一4)水平。结果研究组中孕妇外周血和新生儿脐血的1FN一及IFN—y/lI一4均明显低于对照组(P%0.05);且I1一4及CD4CD25Treg占CD4淋巴细胞百分比都明显高于对照组(P3、T/Ii一4呈负相关(P%0.01,P<0.05),与Il一4呈正相关(P%0.01,P4、2014)040018—04EffectsofCD4+CD25+RegulatoryTCellsonThl/Th2BalanceandTheirRelationshipstoHepatitisBVirusIntrauterineInfectionZHENGJiu—sheng.DENGLing(DepartmentofObstetricS,JiangxiMaternalandChildHealthHospital,Nanc’hang330006。Chbz“)ABSTRACT:0bjectiveToinvestigatetheeffectsofmatern5、a1bloodandneonatalcor(1})lood(2134CD25regulatoryT(Treg)cellsonThl/Th2balanceandtheirrelationshipstohepatitisBvirus(HBV)intrauterineinfection。MethodsAccordingtotheresultsofumhilicaIcordbloodtes—ting,101HBsAg—positivewomenwithsingletonfulltermpregnancyandnormalliverfunclionandthei6、rnewbornsweredividedintotwogroups:studygroup(8newbornswithHBVintrauterineinfectionandtheirmothers)andcontro1group(93newbornswithoutHBVintrauterineinfectionandtheirmothers).CD4CD25TregcellsweredetectedbyflowcytometryandIFN一7andII一4levelsweremeasuredbyEIISA.ResultsComparedwithcont7、rolgroup,maternalbloodandneo—nata1cordbloodlevelsofIFN一7andIFN7/IL一4significantlydecreasedbutII一4levelsandper-centageofCD4CD25TregceilsaccountingforCD4lymphocytessignificantlyincreasedin收稿日期:2013—11—11基金项目:江西省科技厅科技计划(2012GZY0071)作者简介:郑九生(1963~),男,硕士,主任医师,主要从事围产医学的研究。郑九生等:CD4CD258、调节性T细胞表达水平对Thl/Th2类细胞免疫平衡的作用及与HBV宫内感染的相关性l9stud
3、T/Ii一4呈负相关(P%0.01,P<0.05),与Il一4呈正相关(P%0.01,P4、2014)040018—04EffectsofCD4+CD25+RegulatoryTCellsonThl/Th2BalanceandTheirRelationshipstoHepatitisBVirusIntrauterineInfectionZHENGJiu—sheng.DENGLing(DepartmentofObstetricS,JiangxiMaternalandChildHealthHospital,Nanc’hang330006。Chbz“)ABSTRACT:0bjectiveToinvestigatetheeffectsofmatern5、a1bloodandneonatalcor(1})lood(2134CD25regulatoryT(Treg)cellsonThl/Th2balanceandtheirrelationshipstohepatitisBvirus(HBV)intrauterineinfection。MethodsAccordingtotheresultsofumhilicaIcordbloodtes—ting,101HBsAg—positivewomenwithsingletonfulltermpregnancyandnormalliverfunclionandthei6、rnewbornsweredividedintotwogroups:studygroup(8newbornswithHBVintrauterineinfectionandtheirmothers)andcontro1group(93newbornswithoutHBVintrauterineinfectionandtheirmothers).CD4CD25TregcellsweredetectedbyflowcytometryandIFN一7andII一4levelsweremeasuredbyEIISA.ResultsComparedwithcont7、rolgroup,maternalbloodandneo—nata1cordbloodlevelsofIFN一7andIFN7/IL一4significantlydecreasedbutII一4levelsandper-centageofCD4CD25TregceilsaccountingforCD4lymphocytessignificantlyincreasedin收稿日期:2013—11—11基金项目:江西省科技厅科技计划(2012GZY0071)作者简介:郑九生(1963~),男,硕士,主任医师,主要从事围产医学的研究。郑九生等:CD4CD258、调节性T细胞表达水平对Thl/Th2类细胞免疫平衡的作用及与HBV宫内感染的相关性l9stud
4、2014)040018—04EffectsofCD4+CD25+RegulatoryTCellsonThl/Th2BalanceandTheirRelationshipstoHepatitisBVirusIntrauterineInfectionZHENGJiu—sheng.DENGLing(DepartmentofObstetricS,JiangxiMaternalandChildHealthHospital,Nanc’hang330006。Chbz“)ABSTRACT:0bjectiveToinvestigatetheeffectsofmatern
5、a1bloodandneonatalcor(1})lood(2134CD25regulatoryT(Treg)cellsonThl/Th2balanceandtheirrelationshipstohepatitisBvirus(HBV)intrauterineinfection。MethodsAccordingtotheresultsofumhilicaIcordbloodtes—ting,101HBsAg—positivewomenwithsingletonfulltermpregnancyandnormalliverfunclionandthei
6、rnewbornsweredividedintotwogroups:studygroup(8newbornswithHBVintrauterineinfectionandtheirmothers)andcontro1group(93newbornswithoutHBVintrauterineinfectionandtheirmothers).CD4CD25TregcellsweredetectedbyflowcytometryandIFN一7andII一4levelsweremeasuredbyEIISA.ResultsComparedwithcont
7、rolgroup,maternalbloodandneo—nata1cordbloodlevelsofIFN一7andIFN7/IL一4significantlydecreasedbutII一4levelsandper-centageofCD4CD25TregceilsaccountingforCD4lymphocytessignificantlyincreasedin收稿日期:2013—11—11基金项目:江西省科技厅科技计划(2012GZY0071)作者简介:郑九生(1963~),男,硕士,主任医师,主要从事围产医学的研究。郑九生等:CD4CD25
8、调节性T细胞表达水平对Thl/Th2类细胞免疫平衡的作用及与HBV宫内感染的相关性l9stud
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