期刊文献+

KIR3DS1与HLA-B^(Bw4)在广东汉族人群中的分布

Distribution of KIR3DS1 and HLA-B^(Bw4) in Guangdong Han People
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摘要 目的:研究K IR3DS1与HLA-BBw4正常广东汉族人群中的分布状态。方法:对92例广东汉族干细胞移植供者以序列特异性引物扩增技术(PCR-Sequence Spec ific Prim er)分析K IR3DS1和HLA-B表型;根据BW特异性分类,对HLA-BBw4第80位氨基酸残基为异亮氨酸者指定为HLA-BBw480ILE;依靠计算机软件进行K IR3DS1和HLA-BBw480ILE统计。结果:实验发现,在广东汉族人群中K IR3DS1、HLA-BBw4、HLA-BBw480ILE的表现频率依次为0.228,0.652,0.543;其中12.0%的个体为HLA-BBw4纯合子,14.1%的个体同时表现HLA-BBW 480ILE和K IR3DS1,另外有8.70%单独表现K IR3DS1而不表现HLA-BBw480ILE。结论:在广东汉族人群中,只有14.1%的个体同时表达HLA-BBw480ILE和K IR3DS1,而单独表达2K IR3DS为18.70%。 Objective: To investigate the distribution of KIR3DS1 and HLA-B^Bw4 in Guangdong Han people. Methods: 92 Guangdong Han bone marrow donors were studied. KIR3DS1 and HLA-B type were determined by polymerase chain reaction-sequence-specific-primer (PCR-SSP). Denoted HLA-B^Bw4 with isoleucine located on 80th amino residual as HLA-B^Bw480^ILE. Coexpression or sole expression of KIR3DS1 and HLA-B^Bw480^ILE was counted using PC software. R^ults: Expression frequencies of KIR3DS1, HLA-B^Bw4 and HLA-B^Bw480^ILE in these Guangdong Han people were 0.228, 0. 652, 0. 542, respectively. Of the cases, 12.0% were HLA-Bs'4 homozygotes, 14.1% coexpressed HLA-B^Bw480^ILE and KIR3DS1, and 8.7% expressed KIR3DS1 alone. Conclusion: In these Guangdong Hart people, only 14.1% co-expressed HLA-B^Bw480^ILE and KIR3DS1, and 8.7% expressed KIR3DS1 alone.
出处 《广州医学院学报》 2006年第1期56-57,63,共3页 Academic Journal of Guangzhou Medical College
基金 广州市重大科研项目基金资助(2000-2-022-01)
关键词 杀伤免疫球蛋白样受体 人类白细胞抗原 killer immunoglobulin-like receptor human leukocyte antige
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参考文献6

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