PMID- 22487840 OWN - NLM STAT- MEDLINE DCOM- 20120717 LR - 20221207 IS - 1003-9406 (Print) IS - 1003-9406 (Linking) VI - 29 IP - 2 DP - 2012 Apr TI - [Analysis of HLA-A, B, and DRB1 polymorphism and genetic distance in Han population living in Yantai and Weihai regions of Shandong province]. PG - 229-33 LID - 10.3760/cma.j.issn.1003-9406.2012.02.024 [doi] AB - OBJECTIVE: To investigate allelic and haplotypic polymorphisms of human leukocyte antigen(HLA) genes at A, B and DRB1 loci in Yantai and Weihai Han population and analyze the genetic relationship between Yantai, Weihai Han population and other populations. METHODS: A total of 4062 unrelated Han ethnic individual from Yantai and Weihai regions were genotyped by polymerase chain reaction-sequence specific olignucleotide probe(PCR-SSOP) for HLA-A, B and DRB1 loci. Allelic and haplotypic frequencies were estimated by maximum likelihood estimation method using Arlequin 3.5 software. Genetic distances were computed, and phylogenetic tree was constructed using Mega5.0 software. RESULTS: Respectively 18, 33 and 13 alleles were observed at HLA-A, B and DRB1 loci. The most frequent alleles were HLA-A*02(0.2935), HLA-B*15(0.1485) and HLA-DRB1*15(0.1621). And the most common three loci haplotype was A*30-B*13-DRB1*07(0.0649). A*33-B*58, A*66-DRB1*13 and B*08-DRB1*03 showed the strongest linkage disequilibrium. Yantai and Weihai Han population has the shortest genetic distance with Jilin Han population (0.0034). CONCLUSION: The HLA-A, B and DRB1 loci are highly polymorphic in Han population from Yantai and Weihai, and this population has closest relationship with Han population from Jilin province. FAU - Zhang, Yi AU - Zhang Y AD - HLA Laboratory, Blood Center of Shandong Province, Jinan, Shandong, People's Republic of China FAU - Zhuang, Yun-long AU - Zhuang YL FAU - Nie, Xiang-min AU - Nie XM FAU - Liu, Yan AU - Liu Y FAU - Song, Yong-hong AU - Song YH FAU - Wang, Guang-chen AU - Wang GC FAU - Zhu, Chuan-fu AU - Zhu CF LA - chi PT - Journal Article PL - China TA - Zhonghua Yi Xue Yi Chuan Xue Za Zhi JT - Zhonghua yi xue yi chuan xue za zhi = Zhonghua yixue yichuanxue zazhi = Chinese journal of medical genetics JID - 9425197 RN - 0 (HLA-A Antigens) RN - 0 (HLA-B Antigens) RN - 0 (HLA-DRB1 Chains) SB - IM MH - Asian People/*genetics MH - Female MH - Gene Frequency MH - HLA-A Antigens/*genetics MH - HLA-B Antigens/*genetics MH - HLA-DRB1 Chains/*genetics MH - Haplotypes MH - Humans MH - Linkage Disequilibrium MH - Male MH - Phylogeny MH - Polymorphism, Genetic EDAT- 2012/04/11 06:00 MHDA- 2012/07/18 06:00 CRDT- 2012/04/11 06:00 PHST- 2012/04/11 06:00 [entrez] PHST- 2012/04/11 06:00 [pubmed] PHST- 2012/07/18 06:00 [medline] AID - 940629054 [pii] AID - 10.3760/cma.j.issn.1003-9406.2012.02.024 [doi] PST - ppublish SO - Zhonghua Yi Xue Yi Chuan Xue Za Zhi. 2012 Apr;29(2):229-33. doi: 10.3760/cma.j.issn.1003-9406.2012.02.024.