HBV感染者HLA—Ⅰ类和HLA—Ⅱ类基因单倍型分析  被引量:1

Analysis of HLA class Ⅰ and class Ⅱ genes haplotypes with HBV infectionin

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作  者:王洪岩[1] 程梅[1] 刘宇[1] 李兴库[2] 张淑云[2] 

机构地区:[1]哈尔滨市第一医院血液肿瘤研究所检验科,哈尔滨150010 [2]哈尔滨医科大学附属第二医院实验中心

出  处:《国际病毒学杂志》2014年第5期209-215,共7页International Journal of Virology

基  金:本研究由哈尔滨青年科技创新人才研究专项基金支持(基金编号2012RFQYS062)

摘  要:目的本研究对黑龙江地区乙型肝炎病毒(HBV)感染者进行了人类白细胞抗原(HLA)I类和Ⅱ类基因单倍型分析,并结合HBV—C2亚型探讨其与HBV感染者最终清除病毒和慢性持续的关系。方法本研究共230个HBV感染者与210个健康无血缘关系健康人作为对照进行比较,并对所有患者进行了HLA等位基因分型和单倍型的连锁分析。结果本地区最常见的单倍型是A*02-B*40。A*02-DRBl*08,A*02-DRBl*09,A*02-DRBl*12,A*11-DRBl*15,A*24-DRBl*09,A*33-DRBl*07,B*13-DRBl*12,B*15-DRBl*15,B*40-DRBl*08,BS40-DRBl*09,B*51-DRBl*09,B*51.DRBl*15,和A*02.B*15.DRBl*09携带者可能更易于感染HBV,而A*24-B*13,B*13-DRBl*09,A*02-DRBl*07,A*33-DRBl*13,A*33-DRBl*15,和A*02.B*40.DRBl*15可能保护机体免受HBV感染。另外A*02-DRBl*12可能还与病毒持续慢性感染相关。感染HBVC2亚型病毒后,A*24-DRBl*14,B*15-DRBl*04,A*02-BS15,A*02.DRBl女15和A*02.B15.DRBl*09携带者可能伴有急性的临床发作过程并最终清除病毒。结论本研究报道了HLA单倍型与HBV感染亚型与感染者临床预后的关系,对HBV的潜在的靶向治疗提供了一定的理论基础。Objective The study aimed to investigate the Human leukocyte antigen (HLA) class I and class Ⅱgenes haplotypes and their clinical implications in Hepatitis B virus (HBV) infections in combi- nation with HBV subgenotype C2. Methods In this study, 230 HBV infections were compared to 210 healthy, unrelated HaM subjects for their HLA haplotype. All the groups performed the HLA alleles typing and haplotype analysis. Results The resuhs revealed that A * 02-B * 40 was the most common haplotype in Northeast China, A * 02-DRB1 * 12 and A * 02-B * 15-DRB1 * 09 carrier were susceptible to infected with HBV. A * 02-DRB1 * 12 might be in association with viral persistence. When infected with HBV-C2 sub- genotype, A * 24-DRB1 * 14, B * 15-DRB1 * 04 and A * 02-B * 15, A * 02 -DRB1 * 15 and A * 02-B15- DRB1 * 09 carrier always followed by an acute clinical course and was more susceptible to recovery from the diseases. Conclusions The data in this study presented a link between HLA haplotypes and HBV patho- genesis and suggested potential therapeutic targets for hepatitis B.

关 键 词:乙型肝炎病毒 乙型肝炎病毒亚型 人类白细胞抗原 

分 类 号:R512.62[医药卫生—内科学]

 

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