摘要
目的初步探讨人类白细胞抗原G(human leukocyte antigen G,HLA-G)*0105N基因(rs 41557518)多态性与新疆哈萨克族(哈族)食管癌遗传易感性的关系。方法采用病例-对照研究方法 ,调查新疆地区哈族食管癌患者132例(病例组)和健康对照254例(对照组),应用PCR-RFLP方法检测HLA-G*0105 N(rs 41557518)多态性。结果基因型C/-、C/C-、/-,在病例组中的频率分别为8.33%、91.67%、0%,在对照组中的频率分别为11.95%、88.05%、0%。两组间基因型频率分布差异无统计学意义(χ2=1.19,P>0.05)。结论 HLA-G*0105 N多态性与新疆哈族食管癌遗传易感性无相关性。
Objective To determine the association between the human leukocyte antigen G(HLA-G)*0105 N(rs 41557518) polymorphism and the susceptibility of esophageal cancer in Kazakh in Xinjiang.Methods A case control study was conducted.The polymorphism of HLA-G*0105 N(rs 41557518) was analyzed by PCR-RFLP methods in 132 cases of esophageal cancer and 254 healthy controls of Kazakh nationality in Xinjiang area.Results(1) The frequencies of HLA-G*0105 N genotypes,C/-,C/C,-/-were 8.33%,91.67%,0% and 11.95%,88.05%,0% in Kazakh's cases and controls respectively.There was no significant difference in the frequencies of HLA-G*0105 N genotypes between cases and controls(χ2=1.19,P0.05).Conclusion HLA-G*0105 N polymorphism is not associated with the susceptibility of esophageal cancer in Kazakh nationality in Xinjiang.
出处
《新疆医科大学学报》
CAS
2010年第4期343-345,349,共4页
Journal of Xinjiang Medical University
基金
国家自然科学基金项目(30460118)
关键词
HLA-G
食管癌
遗传易感性
基因多态性
哈萨克族
human leukocyte antigen G
esophageal carcinoma
susceptibility
genetic polymorphism
Kazakh nationality