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PTTG基因在人肝细胞癌中的表达
引用本文:金中元,程瑞雪,郑晖. PTTG基因在人肝细胞癌中的表达[J]. 中国现代医学杂志, 2002, 12(15): 46-48
作者姓名:金中元  程瑞雪  郑晖
作者单位:中南大学湘雅医学院病理学教研室,长沙,410078
摘    要:研究PTTG基因与原发性肝细胞癌 (HCC)发生的关系。方法 :应用免疫组织化学 (SP法 )和原位杂交 (DNA -RNA)技术检测 6 1例人肝细胞癌和癌旁肝组织中PTTGmRNA和PTTG蛋白的表达。结果 :PTTGmRNA在肝癌和癌旁组织阳性率分别为 72 .1% (44 /6 1)和 93.4 % (5 7/6 1) ,肝癌和癌旁组织PTTG蛋白阳性率分别为 78.7% (48/6 )和 91.8% (5 6 /6 1) ,相关性研究显示PTTGmRNA和PTTG蛋白表达结果关系密切 (P <0 .0 0 5 )。结论 :PTTG基因的过度表达参与了人肝细胞癌的发生发展过程。

关 键 词:肝细胞瘤  癌基因  癌基因产物类  免疫组化  原位杂交
修稿时间:2002-03-13

EXPRESSION OF PITUITARY TUMOR TRANSFORMING GENE IN HUMAN HEPATOCELLULAR CARCINOMA
Jin Zhongyuan,Cheng Ruixue,Zheng Hui. EXPRESSION OF PITUITARY TUMOR TRANSFORMING GENE IN HUMAN HEPATOCELLULAR CARCINOMA[J]. China Journal of Modern Medicine, 2002, 12(15): 46-48
Authors:Jin Zhongyuan  Cheng Ruixue  Zheng Hui
Affiliation:Jin Zhongyuan,Cheng Ruixue,Zheng Hui Department of Pathology,Xiangya School of Medicine,Central South University,Changsha 410078
Abstract:Objective:To investigate the relationship between expression of PTTG gene and oncogenesis in human hepatocellular carcinomas(HCC).Methods:Immunohistochemistry (SP method) and in situ hybridization (DNA-RNA) were used to detect the expression of PTTG gene in 61 cases of human hepatocellular carcinomas.Results: The positive rates of PTTG mRNA were 72.1% (44/61) in HCC and 93.4% (57/61) in pericarcinomatous liver tissue, and the positive rates of PTTG protein were 78.7% (48/61) in HCC and 91.8% (56/61) in pericarcinomatous tissue. The expression of PTTG at protein level was significantly correlated with that at mRNA level ( P <0.005).Conclusion:Overexpression of oncogene PTTG may be related to human hepatocellular carcinogenesis.
Keywords:Hepatoma  Oncogene  Oncogene Products  Immunohistochemistry  In Situ Hibridization
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