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时间:2020-05-07
《乙肝患者外周血Th17与Treg细胞的表达与临床意义-论文.pdf》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、南京医科大学学报(自然科学版)第33卷第l2期·1702·ACTAUNIVERSITATISMEDICINALISNANJING(NaturalScience2013年l2月乙肝患者外周血Thl7与Treg细胞的表达与临床意义朱轶睛,汪晓莺,汤伟舢,孙强(’南通大学医学院免疫学系,汀苏南通226001;南通大学附属医院感染科,江苏南通226001)[摘要]目的:探讨乙肝患者外周血Th17与Treg细胞的表达情况及与临床指标的相关性。方法:采集l7例慢性乙肝患者(CHB组)、13例急性乙肝患者(AHB组)和14例健康者(对照组
2、)外周血,流式细胞术分析Thl7和Treg细胞的频率;酶联免疫吸附测定血清IL17的水平,实时定量PCR法检测HBVDNA载量,速率法检测ALT水平。结果:AHB组、CHB组外周血Thl7细胞频率和IL一17水平高于对照组(P0.05);与对照组相比,AHB组外周血Thl7/Treg比值显著增高而CHB组明显降低(P3、相关,Treg细胞频率与HBVDNA载量成正相关。结论:乙肝患者外周血存在Thl7、Treg细胞表达异常和Thl7/Treg相对失衡.并与AIJT水平、HBVDNA载量具有一定的相关性,提示Thl7和Treg细胞可能在乙型肝炎的发病机制中起着比较重要的作用。[关键词]Thl7细胞;Treg细胞;乙型肝炎[中图分类号]R512.62[文献标志码]A[文章编号]1007—4368(2013)12—1702—05doi:10.7655/NYDXBNS20131212Expressionlevelsandclinicalsignif4、icanceofThelpertype17andTregulatorycellsintheperipheralbloodfrOmpatientswithhepatitisBZhuYiqing,WangXiaoying,TangWei,SunQiang(DepartmentofImmunology,MedicalCollege,NantongUniversity,Nantong226001;2DepartmentofInfectiousDisease,AffiliatedHospitalofNantongUniversity,5、Nantong226001,China)[Abstract]Objective:ToobservetheexpressionofThelpertype17(Thl7)cellsandTregulatory(Treg)cellsintheperipheralbloodfrompatientswithhepatitisB,andstudytherelationshipbetweenThl7,Tregcells,andclinicalparameters.Methods:ThefrequenciesofperipheralTreg6、andThl7cellsofseventeenchronichepatitisB(CHB)patients,thirteenacutehepatitisB(AHB)patientsandfourteenhealthycontrols(HC)weredeterminedbyflowcytometry.Serumconcentrationofcytokineinterleukin(IL)一17wasdetectedbyenzyme—linkedimmunosorbentassay(ELISA).TheHBVDNAloadswer7、emeasuredbyReal—timePCR.Thelevelofserumalanineaminotransferase(AT‘T)wasmeasuredbyvelocitymethod.Results:IntheperipheryofCHBandAHBpatients,bothThl7frequencyandserumlevelofIL一17weresignificantlyincreasedthanthoseinHCsubjectsfP<0.05).TheperipheralTregfrequencyinCHBpat8、ientswassignificantlyhighercomparedwithHCsubjects(P<0.01),whereastherewasnosignificantdifferencebetweenAHBpatientsandHCsubjects(P>0.05).Comparedw
3、相关,Treg细胞频率与HBVDNA载量成正相关。结论:乙肝患者外周血存在Thl7、Treg细胞表达异常和Thl7/Treg相对失衡.并与AIJT水平、HBVDNA载量具有一定的相关性,提示Thl7和Treg细胞可能在乙型肝炎的发病机制中起着比较重要的作用。[关键词]Thl7细胞;Treg细胞;乙型肝炎[中图分类号]R512.62[文献标志码]A[文章编号]1007—4368(2013)12—1702—05doi:10.7655/NYDXBNS20131212Expressionlevelsandclinicalsignif
4、icanceofThelpertype17andTregulatorycellsintheperipheralbloodfrOmpatientswithhepatitisBZhuYiqing,WangXiaoying,TangWei,SunQiang(DepartmentofImmunology,MedicalCollege,NantongUniversity,Nantong226001;2DepartmentofInfectiousDisease,AffiliatedHospitalofNantongUniversity,
5、Nantong226001,China)[Abstract]Objective:ToobservetheexpressionofThelpertype17(Thl7)cellsandTregulatory(Treg)cellsintheperipheralbloodfrompatientswithhepatitisB,andstudytherelationshipbetweenThl7,Tregcells,andclinicalparameters.Methods:ThefrequenciesofperipheralTreg
6、andThl7cellsofseventeenchronichepatitisB(CHB)patients,thirteenacutehepatitisB(AHB)patientsandfourteenhealthycontrols(HC)weredeterminedbyflowcytometry.Serumconcentrationofcytokineinterleukin(IL)一17wasdetectedbyenzyme—linkedimmunosorbentassay(ELISA).TheHBVDNAloadswer
7、emeasuredbyReal—timePCR.Thelevelofserumalanineaminotransferase(AT‘T)wasmeasuredbyvelocitymethod.Results:IntheperipheryofCHBandAHBpatients,bothThl7frequencyandserumlevelofIL一17weresignificantlyincreasedthanthoseinHCsubjectsfP<0.05).TheperipheralTregfrequencyinCHBpat
8、ientswassignificantlyhighercomparedwithHCsubjects(P<0.01),whereastherewasnosignificantdifferencebetweenAHBpatientsandHCsubjects(P>0.05).Comparedw
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