prohibitin3'-utr基因多态性与粤东乳腺癌发病风险的研究
Keywords: 乳腺癌,prohibitin,单核苷酸多态性,高分辨率熔解曲线
Abstract:
?目的:探讨prohibitin(phb)3'-非翻译区(untranslatedregion,utr)基因多态性与粤东汉族女性乳腺癌易感性的关系。方法:采用病例-对照研究,收集231例乳腺癌患者和169例健康对照,提取血液基因组dna,利用高分辨率熔解曲线(highresolutionmelting,hrm)法对phb基因单核苷酸多态性位点rs1049620、rs9893420、rs4987083进行基因分型,并对检测结果进行非条件logistic回归分析和χ2检验。结果:phb基因rs9893420和rs4987083位点在病例组和对照组人群均表现为单一基因型,rs1049620三种基因型g/g、a/g、a/a在病例组和对照组间分布差异均无统计学意义(p>0.05),在不同组织病理学分型和不同激素受体表达病例中分布差异亦无统计学意义(p>0.05)。结论:未发现phb基因3'-utrsnp与粤东汉族女性乳腺癌易感性存在关联。
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