The expression of c-myb in HCC tissues and clinical significance.
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摘要: 目的研究c-myb基因在HCC组织中的表达,探讨其在HCC发生、发展中的作用及临床意义。方法应用免疫组织化学法检测55例HCC组织、55例癌旁组织、12例肝硬化组织和11例正常肝组织中c-myb蛋白表达情况。结果癌组织相对于正常的肝组织,癌旁组织相对于肝硬化组织,c-myb蛋白的表达明显增高(P=0.000)。结论提示,c-myb过表达是HCC发病中的早期事件,在HCC的发生、发展中可能起重要作用,检测c-myb的表达具有一定的临床意义。Abstract: Objective To study the expression of c-myb in human hepatocelluar carcinoma tissues, we explored its role in the occurrence and development of HCC and clinical significance.Methods The protein expressions of c-myb were detected in 55 HCC tissues, 55 peri-carcinoma tissues, 12 hepatic cirrhosis tissues and 11 normal liver tissues by immunohistochemistry.Results The expression of c-myb protein in HCC tissues compared with normal liver tissues, its expression in peri-carcinoma tissues compared with hepatic cirrhosis tissues were significantly higher (P=0.000) .Conclusion These suggested that overexpression of c-myb gene might be an early accidence in the pathogenesis of HCC, and might play an important role in the occurrence and development of HCC, detecting the expression of c-myb had clinical significance.
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Key words:
- hepatocellular carcinoma /
- c-myb /
- immunohistochemistry
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[1]Darnell JE Jr. Transcription factors as targets for cancer therapy[J].Nat Rev Cancer, 2002, 2 (10) ∶740-749. [2]Graf T.Myb:a transcriptional activatior linking proliferation and dif-ferentiation in hematopoietic cells[J].Curr Opin Genet Dev, 1992, 2 (2) ∶249-255. [3]Thompson MA, Ramsay RG. Myb: an old oncoprotein with new roles[J].Bioessays, 1995, 17 (4) ∶341-350. [4]Nyormoi O, Bar-Eli M. Transcriptional regulation of metastasis-related genes in human melanoma[J].Clin Exp Metastasis, 2003, 20 (3) ∶251-263. [5]Ness SA.Myb binding proteins:regulators and cohorts in transforma-tion[J].Oncogene, 1999, 18 (19) ∶3039-3046. [6]Weston K. Reassessing the role of C-MYB in tumorigenesis[J].Oncogene, 1999, 18 (19) ∶3034-3038. [7]Gonda TJ. The c-Myb oncoprotein[J].Int J Biochem Cell Biol, 1998, 30 (5) ∶547-551. [8]Zorbas M, Sicurella C, Bertoncello I, et al. c-Myb is critical for murine colon development[J].Oncogene, 1999, 18 (42) ∶5821-5830. [9]Banyer JL, Hapel AJ.Myb-transformed hematopoietic cells as amodel for monocyte differentiation into dendritic cells and macropha-ges[J].J Leukoc Biol, 1999, 66 (2) ∶217-223.
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