肝细胞癌中ZHX2、NF-YA及AFP表达的相关关系

Chinese Journal of Clinical and Experimental Pathology(2011)

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Abstract
目的 检测肝细胞癌(hepatocellular carcinoma,HCC)组织中ZHX2、NF-YA及AFP mRNA和蛋白表达的相关关系.方法 采用RT-PCR及免疫组织化学方法检测HCC组织中ZHX2、NF-YA及AFP mRNA和蛋白的表达情况.结果 ZHX2 mRNA在AFP mRNA阴性的25例HCC组织中的表达率为52.0%,明显高于AFP mRNA阳性组织中的表达率(26.3%,P=0.038),ZHX2 mRNA与AFP mRNA表达呈负相关(OR=0.33);NF-YA mRNA与ZHX2 mRNA表达呈正相关(OR=31.429),而与AFP mRNA表达呈负相关关系(OR=0.308).AFP蛋白阴性的142例HCC组织中,ZHX2蛋白的表达率为23.9%,明显高于在AFP蛋白阳性组织中的表达率(12.8%,P=0.034);HCC组织中ZHX2蛋白与AFP蛋白表达呈负相关(P=0.018,r=-0.153).NF-YA蛋白在HCC组织中与ZHX2蛋白表达呈正相关(P=0.000,r=0.371),与AFP蛋白表达呈负相关(P=0.000,r=-0.497).结论 联合检测AFP和ZHX2蛋白将提高HCC的诊断率;ZHX2可能是通过NF-YA来调控AFP的表达.
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Key words
nuclear factor-YA,zinc fingers and homeoboxes 2,liver neoplasms,liver hepatocellular carcinoma,alpha-fetoprotein
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