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The polymorphism study of HLA-A, B alleles in children patients with acute lymphoblastic leukemia

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Author:
No author available
Journal Title:
JOURNAL OF LEUKEMIA & LYMPHOMA
Issue:
5
DOI:
10.3760/cma.j.issn.1009-9921.2006.05.004
Key Word:
急性淋巴细胞白血病;HLA-A,B;等位基因多态性

Abstract: 目的 研究北方汉族人群儿童急性淋巴细胞性白血病(ALL)患者与HLA-A,B等位基因多态性的遗传关联.方法 采用聚合酶链反应-序列特异性寡核苷酸探针(PCR-SSO)方法,对197例北方汉族儿童ALL患者和5 841例健康脐带血样本HLA-A,B等位基因多态性进行研究.结果 在HLA-A,B等位基因中,儿童ALL患者的A11,A24,B40,B15,B56,B67,B27等基因的基因频率都显著高于正常人群,而HLA-B48基因的基因频率显著下降(P<0.05).结论 HLA-A11,A24,B15,B58,B67,B27等基因对儿童ALL患者有遗传易感作用,尤其是B40与ALL具有强相关性;而HLA-B48基因对儿童ALL患者有遗传拮抗作用.

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