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机构地区:[1]山东省血液中心,济南250014 [2]济南护理职业学院
出 处:《中华微生物学和免疫学杂志》2012年第8期685-688,共4页Chinese Journal of Microbiology and Immunology
摘 要:目的分析济南地区汉族人群人类白细胞抗原(humanleukocyteantigens,HLA).A、B、DRB1座位等位基因的高分辨多态性。方法采用PCR.测序分型(PCR.sequence.basedtyping,PCR—SBT)对鲁南地区483名无血缘关系的汉族健康个体进行HLA—A、B、DRBl座位高分辨基因分型,采用Adequin3.5软件计算等位基因频率、单倍型频率,并就常见等位基因与其他人群进行比较。结果济南汉族HLA—A、B、DRBl座位分别检出27、56和41个等位基因,其中等位基因频率分布最高的分别是A*11:01(0.1615)、B*13:02(0.1163)和DRB1*07:01(0.1763);最常见的A*.B*DRB1*单倍型是A*30:01-B*13:02-DRBl女07:01(0.0867)。结论济南地区汉族人群HLA-A、B、DRB1等位基因和单倍型具有较高的多态性。Objective To analyze the polymorphic character of HLA-A, B, DRB1 alleles at high- resolution level in Ji-nan Han population. Methods A total of 483 unrelated and healthy Han ethnic indi- vidual from Ji-nan region were genotyped by PCR-SBT for HLA-A, B and DRB1 loci. Then allelic and hap- lotypic frequencies were calculated by maximum likelihood estimation method using Arlequin software. Re- suits There were 27, 56 and 41 alleles identified at HLA-A, B and DRB1 loci respectively, and the most common alleles were A * 11:01 (0. 1615), B * 13:02 (0. 1163 ) and DRB1 * 07:01 (0. 1763 ). The three loci haplotype was dominated by A* 30:01-B * 13:02-DRB1 * 07:01 with a frequency of 0.0867. Conclusion The HLA-A, B and DRB1 loci are highly polymorphic in Ji-nan Han population.
分 类 号:R394[医药卫生—医学遗传学]
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