喉癌颈部淋巴结转移相关分子标记物筛选的初步研究

Shenzhen Journal of Integrated Traditional Chinese and Western Medicine(2016)

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Abstract
目的:筛选喉癌颈部淋巴结转移相关分子标记物.方法:纳入喉癌伴或不伴颈部淋巴结转移病例共30例,收集原发灶、切缘黏膜、颈部转移淋巴结标本,分为切缘组(n=30)、原发灶组(n=30)、淋巴结组(n=16),采用RT-qPCR分别检测HGF、c-MET、VEGF、EGF、VASH1、HIF-1α、JMJD3、JMJD4基因mRNA表达,筛选颈部淋巴结转移相关基因.结果:HGF、VEGF、EGF、HIF-1α、JMJD3基因在喉癌组织中呈高表达(均P<0.05),VASH1则为低表达(P<0.05);进一步筛选表明,HIF-1α、JMJD3在颈部转移淋巴结中的表达明显高于原发灶(均P<0.05).结论:HIF-1α、JMJD3过表达可能与颈部淋巴结转移有关,值得进一步研究.
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