A study of the human leukocyte antigen (HLA) genetic characteristics in the Zhuang, the largest ethnic population in China, would provide insight into Zhuang history and give a useful tool for disease associations, ...A study of the human leukocyte antigen (HLA) genetic characteristics in the Zhuang, the largest ethnic population in China, would provide insight into Zhuang history and give a useful tool for disease associations, transplantation, and anthropology. In the present study, we report the comprehensive HLA-A, HLA-B, HLA-C, and HLA-DRB1 alleles and haplotypes in the Zhuang population of southern China for the first time. A total of 13 HLA-A, 24 HLA-B, 22 HLA-C, and 18 HLA-DRB1 were identified in 104 Zhuang individuals. The frequencies of HLA-A*11:01, A^*02:07, A^*24:02, A^*02:03, and A^*33:03 on A loci, B^*15:02, B^*58:01, B^*46:01, and B^*13:01 on B loci, C^*03:04, C^*08:01, C^*01:02, C^*03:02, and C^*07:02 on C loci, and DRBl*15:01, DRBl^*16:02, DRB1^*14:01, DRBl^*15:02, and DRBI^*03:01 on the DRB1 loci were 〉10%. The A^*33:03-C^*03:02-B^*58:01-DRBl^*03:01 and A^*02:07-C^*01:02- B^*46:01-DRB1^*14:01 haplotypes were predominant in the Zhuang. The phylogenetic tree, as well as the analysis of haplotypes, suggested that the Zhuang are genetically similar to southern Chinese populations, especially the Zhuang-Dong language-speaking populations, such as the Bouyei, Dai, and Maonan. Even though the Zhuang and southern Chinese populations shared common alleles and haplotypes, the Zhuang has maintained its unique genetic characteristics.展开更多
目的分析、比较广西地区汉族与壮族人群X-STR基因座的分布频率及遗传学参数。方法应用Investigator A r g u sX-12试剂对广西地区1267名健康成年人进行D X S 8378等12个X-S T R分型检测,其中612名汉族作为对照组,另外655名壮族作为研究...目的分析、比较广西地区汉族与壮族人群X-STR基因座的分布频率及遗传学参数。方法应用Investigator A r g u sX-12试剂对广西地区1267名健康成年人进行D X S 8378等12个X-S T R分型检测,其中612名汉族作为对照组,另外655名壮族作为研究组,比较两组间基因座的分布频率以及基因座遗传学参数。结果①两组等位基因分布均符合HardyWeinberg平衡,其中汉族检测出128种基因型,基因分布频率为0.0029~0.7872,壮族检测出145种基因型,基因分布频率为0.003 5~0.658 1。②对照组汉族的多态信息量分布为0.388 6~0.896 6,研究组壮族的多态信息量分布为0.405 9~0.889 3;对照组汉族的杂合度分布为0.3796~0.8091,研究组壮族的杂合度分布为0.5018~0.8255;对照组MECduo与MECtrio的分布频率为0.3677~0.6850与0.4357~0.8421,研究组MECduo与MECtrio的分布频率为0.4233~0.8217与0.4755~0.9128;对照组个体识别力及非父排除率分别为0.5558~0.8722与0.4711~0.8227,研究组的个体识别力及非父排除率分别为0.7874~0.9781与0.5201~0.8647。结论广西地区汉族与壮族的X-STR基因座分布均符合Hardy-Weinberg平衡,但是壮族的X-STR基因座呈现出高度多态性,与汉族有较多差别,对于本地区法医亲权鉴定具有一定的指导意义。展开更多
基金Project supported by the Yunnan Provincial Science and Technology Department (No.2008CC021)the National Natural Science Foundation of China (No.30900798)the CAMS-JSPS China-Japan Medical Exchange Program
文摘A study of the human leukocyte antigen (HLA) genetic characteristics in the Zhuang, the largest ethnic population in China, would provide insight into Zhuang history and give a useful tool for disease associations, transplantation, and anthropology. In the present study, we report the comprehensive HLA-A, HLA-B, HLA-C, and HLA-DRB1 alleles and haplotypes in the Zhuang population of southern China for the first time. A total of 13 HLA-A, 24 HLA-B, 22 HLA-C, and 18 HLA-DRB1 were identified in 104 Zhuang individuals. The frequencies of HLA-A*11:01, A^*02:07, A^*24:02, A^*02:03, and A^*33:03 on A loci, B^*15:02, B^*58:01, B^*46:01, and B^*13:01 on B loci, C^*03:04, C^*08:01, C^*01:02, C^*03:02, and C^*07:02 on C loci, and DRBl*15:01, DRBl^*16:02, DRB1^*14:01, DRBl^*15:02, and DRBI^*03:01 on the DRB1 loci were 〉10%. The A^*33:03-C^*03:02-B^*58:01-DRBl^*03:01 and A^*02:07-C^*01:02- B^*46:01-DRB1^*14:01 haplotypes were predominant in the Zhuang. The phylogenetic tree, as well as the analysis of haplotypes, suggested that the Zhuang are genetically similar to southern Chinese populations, especially the Zhuang-Dong language-speaking populations, such as the Bouyei, Dai, and Maonan. Even though the Zhuang and southern Chinese populations shared common alleles and haplotypes, the Zhuang has maintained its unique genetic characteristics.
文摘目的分析、比较广西地区汉族与壮族人群X-STR基因座的分布频率及遗传学参数。方法应用Investigator A r g u sX-12试剂对广西地区1267名健康成年人进行D X S 8378等12个X-S T R分型检测,其中612名汉族作为对照组,另外655名壮族作为研究组,比较两组间基因座的分布频率以及基因座遗传学参数。结果①两组等位基因分布均符合HardyWeinberg平衡,其中汉族检测出128种基因型,基因分布频率为0.0029~0.7872,壮族检测出145种基因型,基因分布频率为0.003 5~0.658 1。②对照组汉族的多态信息量分布为0.388 6~0.896 6,研究组壮族的多态信息量分布为0.405 9~0.889 3;对照组汉族的杂合度分布为0.3796~0.8091,研究组壮族的杂合度分布为0.5018~0.8255;对照组MECduo与MECtrio的分布频率为0.3677~0.6850与0.4357~0.8421,研究组MECduo与MECtrio的分布频率为0.4233~0.8217与0.4755~0.9128;对照组个体识别力及非父排除率分别为0.5558~0.8722与0.4711~0.8227,研究组的个体识别力及非父排除率分别为0.7874~0.9781与0.5201~0.8647。结论广西地区汉族与壮族的X-STR基因座分布均符合Hardy-Weinberg平衡,但是壮族的X-STR基因座呈现出高度多态性,与汉族有较多差别,对于本地区法医亲权鉴定具有一定的指导意义。