PMID- 21154323 OWN - NLM STAT- MEDLINE DCOM- 20110311 LR - 20111117 IS - 1003-9406 (Print) IS - 1003-9406 (Linking) VI - 27 IP - 6 DP - 2010 Dec TI - [Establishment of allele specific primer polymerase chain reaction sequence-based typing and investigation of the polymorphism in exon 3 of HLA-DRB1]. PG - 639-43 LID - 10.3760/cma.j.issn.1003-9406.2010.06.008 [doi] AB - OBJECTIVE: To establish the allele specific primer polymerase chain reaction sequence-based typing (PCR-SBT) and investigate the polymorphism of exon 3 of human leukocyte antigen( HLA)-DRB1. METHODS: The fragment containing exons 2 and 3 of HLA-DRB1 gene was amplified by group specific primers. The amplified products were digested by restriction enzymes and directly sequenced in both directions. The genotype was assigned by using Assign 3.5 SBT software. RESULTS: The exon 3 sequences of HLA-DRB1*08:09 and HLA-DRB1*12:02:01 were identified for the first time. There were 27 polymorphic sites in exon 3 among the twenty-five HLA-DRB1 alleles, which was 9.56% of all nucleotides of exon 3. The method could discriminate the HLA-DRB1*14:01:01/14:54 ambiguous samples, and the HLA-DRB1*14:01:01 was identified in the Chinese population. CONCLUSION: The PCR-SBT method for exon 3 of HLA-DRB1 from the present study was reliable and there were polymorphisms in exon 3 of HLA-DRB1. FAU - Zhu, Fa-ming AU - Zhu FM AD - Blood Center of Zhejiang Province, Key Laboratory of Blood Safety Research of Ministry of Health of China, Hangzhou, Zhejiang, P.R. China. zfm00@hotmail.com FAU - He, Yan-min AU - He YM FAU - Tao, Su-dan AU - Tao SD FAU - Zhang, Wei AU - Zhang W FAU - Wang, Wei AU - Wang W FAU - He, Jun-jun AU - He JJ FAU - Lv, Hang-jun AU - Lv HJ FAU - Yan, Li-xing AU - Yan LX LA - chi PT - English Abstract PT - Journal Article PT - Research Support, Non-U.S. Gov't 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 (DNA Primers) RN - 0 (HLA-DR Antigens) RN - 0 (HLA-DRB1 Chains) SB - IM MH - *Alleles MH - Base Sequence MH - DNA Primers/*genetics MH - Evolution, Molecular MH - Exons/*genetics MH - Genotype MH - HLA-DR Antigens/*genetics MH - HLA-DRB1 Chains MH - Humans MH - Molecular Sequence Data MH - Phylogeny MH - Polymerase Chain Reaction/*methods MH - Polymorphism, Genetic/*genetics EDAT- 2010/12/15 06:00 MHDA- 2011/03/12 06:00 CRDT- 2010/12/15 06:00 PHST- 2010/12/15 06:00 [entrez] PHST- 2010/12/15 06:00 [pubmed] PHST- 2011/03/12 06:00 [medline] AID - 940627126 [pii] AID - 10.3760/cma.j.issn.1003-9406.2010.06.008 [doi] PST - ppublish SO - Zhonghua Yi Xue Yi Chuan Xue Za Zhi. 2010 Dec;27(6):639-43. doi: 10.3760/cma.j.issn.1003-9406.2010.06.008.