PMID- 15629059 OWN - NLM STAT- MEDLINE DCOM- 20050218 LR - 20221207 IS - 1672-0229 (Print) IS - 2210-3244 (Electronic) IS - 1672-0229 (Linking) VI - 1 IP - 4 DP - 2003 Nov TI - HLA-A gene polymorphism defined by high-resolution sequence-based typing in 161 Northern Chinese Han people. PG - 304-9 AB - Human leukocyte antigen (HLA) system is the most polymorphic region known in the human genome. In the present study, we analyzed for the first time the HLA-A gene polymorphisms defined by the high-resolution typing methods-sequence-based typing (SBT) in 161 Northern Chinese Han people. A total of 74 different HLA-A gene types and 36 alleles were detected. The most frequent alleles were A*110101 (GF=0.2360), A*24020101 (GF=0.1646), and A*020101 (GF=0.1553); followed by A*3303 (GF=0.1180), A*3001 (GF=0.0590), and A*310102 (GF=0.0404). The frequencies of following alleles, A*0203, A*0205, A*0206, A*0207, A*030101, A*2423, A*2601, A*3201, and A*3301, are all higher than 0.0093. The homozygous alleles include A*020101, A*110101, A*24020101 and A*310102. Heterozygosity (H), polymorphism information content (PIC), discrimination power (DP) and probability of paternity exclusion (PPE) of HLA-A in the samples were calculated and their values were 0.8705, 0.8491, 0.6014, and 0.9475, respectively. These results by SBT analysis of HLA-A polymorphism in Northern Chinese Han population, especially the allele subtypes character, will be of great interest for clinical transplantation, disease-associated study and forensic identification. Implementation of high-resolution typing methods allows a significantly wider spectrum of HLA variation including rare alleles. This spectrum will further be extensively utilized in many fields. FAU - Yan, Chunxia AU - Yan C AD - The State Laboratory of the Ministry of Health for Forensic Sciences, Xi'an 710061, China. FAU - Wang, Ruilin AU - Wang R FAU - Li, Jingxiang AU - Li J FAU - Deng, Yajun AU - Deng Y FAU - Wu, Dongying AU - Wu D FAU - Zhang, Hongbo AU - Zhang H FAU - Zhang, Hongxing AU - Zhang H FAU - Wang, Lidong AU - Wang L FAU - Zhang, Chunrong AU - Zhang C FAU - Sun, Haiyan AU - Sun H FAU - Zhang, Xiuqing AU - Zhang X FAU - Wang, Jian AU - Wang J FAU - Yang, Huanming AU - Yang H FAU - Li, Shengbin AU - Li S LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - England TA - Genomics Proteomics Bioinformatics JT - Genomics, proteomics & bioinformatics JID - 101197608 RN - 0 (HLA-A Antigens) SB - IM MH - Alleles MH - Asian People/*genetics MH - China MH - DNA Mutational Analysis/*methods MH - Gene Frequency MH - Genotype MH - HLA-A Antigens/blood/*genetics MH - Humans MH - Polymorphism, Genetic/*genetics MH - Sensitivity and Specificity MH - Sequence Analysis, DNA MH - Serology PMC - PMC5172246 EDAT- 2005/01/05 09:00 MHDA- 2005/02/19 09:00 PMCR- 2016/11/28 CRDT- 2005/01/05 09:00 PHST- 2005/01/05 09:00 [pubmed] PHST- 2005/02/19 09:00 [medline] PHST- 2005/01/05 09:00 [entrez] PHST- 2016/11/28 00:00 [pmc-release] AID - S1672-0229(03)01036-2 [pii] AID - 10.1016/s1672-0229(03)01036-2 [doi] PST - ppublish SO - Genomics Proteomics Bioinformatics. 2003 Nov;1(4):304-9. doi: 10.1016/s1672-0229(03)01036-2.