PMID- 37356951 OWN - NLM STAT- MEDLINE DCOM- 20230627 LR - 20230627 IS - 1009-2137 (Print) IS - 1009-2137 (Linking) VI - 31 IP - 3 DP - 2023 Jun TI - [Analysis of Gene Recombination between HLA-B and -DRB1, HLA-DQB1 and -DPB1 Loci]. PG - 855-859 LID - 10.19746/j.cnki.issn.1009-2137.2023.03.035 [doi] AB - OBJECTIVE: To investigate the recombinations within the human leukocyte antigen (HLA) region in two families. METHODS: Genomic DNA was extracted from the peripheral blood specimens of the different family members. HLA-A, -B, -C, -DRB1, -DQB1 and -DPB1 loci were genotyped using polymerase chain reaction-sequence specific oligonucleotide probing technique (PCR-SSO) and next-generation sequencing technique. HLA haplotype was determined by genetic analysis of the pedigree. RESULTS: The haplotypes of HLA-A*11:01~C*03:04~B*13:01~DRB1*12:02~DQB1*03:01~DPB1*05:01:01G and HLA-A*03:01~C*04:01~B*35:03~DRB1*12:01~DQB1*03:01~DPB1*04:01:01G in the family 1 were recombined between HLA-B and HLA-DRB1 loci, which formed the haplotype of HLA-A*11:01~C*03:04~B*13:01~DRB1* 12:01~DQB1*03:01~DPB1*04:01:01G. The haplotypes of HLA-A *02:06~C*03:03~B*35:01~DRB1*08:02~DQB1*04:02~ DPB1*13:01:01G and HLA-A *11:01~C*07:02~B*38:02~DRB1*15:02~DQB1*05:01~DPB1*05:01:01G in the family 2 were recombined between HLA-DQB1 and HLA-DPB1 loci, which formed the haplotype of HLA-A*02:06~C*03:03~B*35:01~ DRB1*08:02~DQB1*04:02~DPB1*05:01:01G. CONCLUSION: The gene recombination events between HLA-B and -DRB1, HLA-DQB1 and -DPB1 loci were found respectively in two Chinese Han families. FAU - Chen, Chen AU - Chen C AD - School of Medical Technology and Information Engineering, Zhejiang Chinese Medical University, Hangzhou 310053, Zhejiang Province, China; Blood Center of Zhejiang Province, Hangzhou 310052, Zhejiang Province, China; Key Laboratory of Blood Safety Research of Zhejiang Province, Hangzhou 310052, Zhejiang Province, China. FAU - Wang, Wei AU - Wang W AD - Blood Center of Zhejiang Province, Hangzhou 310052, Zhejiang Province, China; Key Laboratory of Blood Safety Research of Zhejiang Province, Hangzhou 310052, Zhejiang Province, China. FAU - Chen, Nan-Ying AU - Chen NY AD - Blood Center of Zhejiang Province, Hangzhou 310052, Zhejiang Province, China; Key Laboratory of Blood Safety Research of Zhejiang Province, Hangzhou 310052, Zhejiang Province, China. FAU - Dong, Li-Na AU - Dong LN AD - Blood Center of Zhejiang Province, Hangzhou 310052, Zhejiang Province, China; Key Laboratory of Blood Safety Research of Zhejiang Province, Hangzhou 310052, Zhejiang Province, China. FAU - Zhang, Wei AU - Zhang W AD - Blood Center of Zhejiang Province, Hangzhou 310052, Zhejiang Province, China; Key Laboratory of Blood Safety Research of Zhejiang Province, Hangzhou 310052, Zhejiang Province, China. FAU - Zhu, Fa-Ming AU - Zhu FM AD - Blood Center of Zhejiang Province, Hangzhou 310052, Zhejiang Province, China; Key Laboratory of Blood Safety Research of Zhejiang Province, Hangzhou 310052, Zhejiang Province, China.E-mail: zfm00@hotmail.com. LA - chi PT - English Abstract PT - Journal Article PL - China TA - Zhongguo Shi Yan Xue Ye Xue Za Zhi JT - Zhongguo shi yan xue ye xue za zhi JID - 101084424 RN - 0 (HLA-DQB1 antigen) RN - 0 (HLA-DQ beta-Chains) RN - 0 (HLA-B Antigens) RN - 0 (Histocompatibility Antigens Class I) RN - 0 (HLA-A Antigens) RN - 0 (HLA-DRB1 Chains) SB - IM MH - Humans MH - Gene Frequency MH - HLA-DQ beta-Chains/genetics MH - *HLA-B Antigens/genetics MH - *Histocompatibility Antigens Class I/genetics MH - Haplotypes MH - HLA-A Antigens/genetics MH - HLA-DRB1 Chains/genetics MH - Recombination, Genetic MH - Alleles OTO - NOTNLM OT - HLA-B and HLA-DRB1 loci OT - HLA-DQB1 and HLA-DPB1 loci OT - gene recombination OT - human leukocyte antigen (HLA) OT - next-generation sequencing EDAT- 2023/06/26 00:41 MHDA- 2023/06/27 06:42 CRDT- 2023/06/25 21:03 PHST- 2023/06/27 06:42 [medline] PHST- 2023/06/26 00:41 [pubmed] PHST- 2023/06/25 21:03 [entrez] AID - 1009-2137(2023)03-855-05 [pii] AID - 10.19746/j.cnki.issn.1009-2137.2023.03.035 [doi] PST - ppublish SO - Zhongguo Shi Yan Xue Ye Xue Za Zhi. 2023 Jun;31(3):855-859. doi: 10.19746/j.cnki.issn.1009-2137.2023.03.035.