›› 2012, Vol. 3 ›› Issue (4): 173-177.

• 论著 • 上一篇    下一篇

中国汉族人群rs1229984多态性与头颈癌发病风险的关联研究

袁志瑶,袁华,朱龙彪,沈铭,李俊,陈宁   

  1. 南京医科大学口腔医学院
  • 收稿日期:2012-08-02 修回日期:2012-11-21 出版日期:2012-12-25 发布日期:2013-01-10
  • 通讯作者: 陈宁 E-mail:njcn@njmu.edu.cn

Investigation of rs1229984 polymorphisms are associated with head and neck cancer risk in a Chinese Han population

  • Received:2012-08-02 Revised:2012-11-21 Online:2012-12-25 Published:2013-01-10

摘要: [摘要]目的:研究寻找与中国汉族人群头颈癌遗传易感性相关的多态位点。方法:采用病例-对照的研究设计,运用TaqMan基因分型方法,在397例新发头颈癌患者和900例性别、年龄相匹配的对照中分析了5个多态位点的遗传变异与中国汉族人群头颈癌易感性的关系。结果:rs1229984(A>G)的遗传变异能够显著影响头颈癌的发病风险。携带rs1229984 AG/GG基因型者罹患头颈癌的风险较携带AA基因型者增加34%(调整OR=1.34,95% CI=1.05-1.71)。本研究未发现其余4个位点多态性与头颈癌之间存在显著性相关。结论:染色体4q23区域的rs1229984多态性与中国汉族人群头颈癌的易感性有关。

Abstract: [Abstract]Objective: To investigate the single nucleotide polymorphism with significant association on the head and neck cancer (HNC) risk in a Chinese Han population.Methods:We genotyped five variants (rs1494961, rs1229984, rs1789924, rs971074 and rs4767364) in a case-control study with 397 HNC cases and 900 controls, using the TaqMan allelic discrimination assay. Results:We found that rs1229984 at 4q23 significantly increased the risk of HNC [adjusted odds ratio (OR) =1.34, 95% con?dence interval (CI) = 1.05-1.71]. By contrast,no significant association was observed between the other four single nucleotide polymorphisms (SNPs) and HNC risk.Conclusion:These findings suggest that rs1229984 at 4q23 may serve as candidate marker for HNC susceptibility in a Chinese population.