PMID- 22169304 OWN - NLM STAT- MEDLINE DCOM- 20121129 LR - 20221207 IS - 1009-2137 (Print) IS - 1009-2137 (Linking) VI - 19 IP - 6 DP - 2011 Dec TI - [Analysis of gene polymorphism of HPA and HLA-I in Chinese Xi'an voluntary platelet donors]. PG - 1462-5 AB - To study the allele frequencies and their polymorphism characteristics of human platelet antigen (HPA) and human leucocyte antigen-I (HLA-I) in Chinese xi'an population, the types of HPA and HLA-I in 375 Chinese xi'an voluntary platelet donors were detected by PCR-SSP and PCR-SSO as well as flow cytometry with magnetic beads, and were analyzed. The results showed that there was no polymorphism in HPA-7-HPA-14, HPA-16 and HPA-17 which only expressed-aa type, the -bb type was only detected in HPA-3 and HPA-15, 9 out of 16 samples for the HPA-5ab phenotype simultaneously expressed HPA-15ab, the other 7 samples expressed HPA-15bb, no HPA-15aa phenotype was observed. Phenotypes detected in this study were HPA-1aa-17aa, HPA-1ab, -2ab, -3ab, -3bb, -4ab, -5ab, -6ab, -15ab and -15bb. Among 375 cases, HLA-A specificity of 16 species was observed, which accounted for 76% (16/21) of detectable phenotype specificity in this locus, moreover, 11 species showed frequency > 1%; HLA-B specificity of 36 species was observed which accounted for 84% (36/43) of detectable phenotype specificity in this locus, moreover 23 species showed frequency > 1%, these species were covered by common specific HLA-I in northern China, 264 species haplotype HLA-A-B were found in 375 cases, the frequency of 30 species was > 1%. It is concluded that the gene frequency distribution of HPA and HLA-I in Chinese Xi'an population is in accordance with population of northern China on the whole, but it has its own characteristics. FAU - Wang, Xiao-Fang AU - Wang XF AD - Blood Center of Shaanxi, Xi'an, Shaanxi Province, China. xinlvcheng2006@163.com FAU - Liu, Meng-Li AU - Liu ML FAU - Zhou, Dang-Xia AU - Zhou DX FAU - Qi, Jun AU - Qi J FAU - Liu, Sheng AU - Liu S FAU - Wang, Tian-Ju AU - Wang TJ LA - chi 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 (Antigens, Human Platelet) SB - IM MH - Adolescent MH - Adult MH - Alleles MH - Antigens, Human Platelet/*genetics MH - Asian People/genetics MH - *Blood Donors MH - China MH - Female MH - *Genes, MHC Class I MH - Humans MH - Male MH - Middle Aged MH - Phenotype MH - Young Adult EDAT- 2011/12/16 06:00 MHDA- 2012/12/10 06:00 CRDT- 2011/12/16 06:00 PHST- 2011/12/16 06:00 [entrez] PHST- 2011/12/16 06:00 [pubmed] PHST- 2012/12/10 06:00 [medline] AID - 1009-2137(2011)06-1462-04 [pii] PST - ppublish SO - Zhongguo Shi Yan Xue Ye Xue Za Zhi. 2011 Dec;19(6):1462-5.