HLA-A, -B, -DRB1 allele and haplotype frequencies in 510 Koreans
HLA-A, -B, -DRB1 allele and haplotype frequencies in 510 Koreans
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DOI:
10.1034/j.1399-0039.1999.530412.x
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发表时间:
1999-04-01
期刊:
影响因子:
--
通讯作者:
Kang, SJ
中科院分区:
文献类型:
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作者:
Park, MH;Kim, HS;Kang, SJ
The frequencies of HLA-A, B, and DRB1 alleles and A-B-DRB1 haplotypes were studied in 510 healthy unrelated Koreans, using serological (for A, B) and polymerase chain reaction (PCR) single strand conformation polymorphism (for DRB1) methods. A total of 35 DRB1 alleles were detected and the most frequent alleles were DRB1*1302 (10.9%), *0901 (9.5%), *1501 (8.2%), *0803 (7.3%), *0405 (73.%), *0101 (6.4%), *0406 (6.0%), and *0701 (6.0%). HLA-DR4 and DR14 groups were most polymorphic, each group composed of eight DRB1 alleles Two-locus associations between HLA-DRB1 and B loci were analyzed. There were 16 A-B-DRB1 haplotypes occurring at frequencies of greater than or equal to 1%, and the five most common haplotypes were A33-B41-DRB1*1302 (5.4%), A33-B58-DRB1*1302 (3.7%), A33-B44-DRB1*0701 (2.9%), A24-B7-DRB1*0101 (2.2%), and A24-B52-DRB1*1502 (2.0%). Comparison of the distribution of A-B-DRB1 haplotypes among East Asian populations revealed that Koreans are closest to Japanese, out show a higher degree of polymorphism compared with Japanese.