文章摘要
孙梓程 崔滨滨 刘彦龙 张干 李景文 韩鹏.大肠癌组织中联合检测USP22 和BMI-1表达的临床意义[J].,2014,14(33):6432-6436
大肠癌组织中联合检测USP22 和BMI-1表达的临床意义
Clinical Significance of the Expression of USP22 and BMI-1in Colorectal Cancer
  
DOI:
中文关键词: USP22  BMI-1  大肠癌  临床病理特征  预后
英文关键词: USP22  BMI-1  Colorectal cancer  Clinicopathological characteristics  Prognosis
基金项目:国家自然基金面上项目(81272704);黑龙江省自然科学基金面上项目(D201149)
作者单位
孙梓程 崔滨滨 刘彦龙 张干 李景文 韩鹏 哈尔滨医科大学附属肿瘤医院结直肠外科 
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中文摘要:
      目的:探讨大肠癌组织中联合检测USP22 和BMI-1 表达的临床意义。方法:应用定量RT-PCR 检测82 例大肠癌手术切除 标本及相应的癌旁组织中USP22 及BMI-1 mRNA 的表达水平,并分析其表达的差异,研究其表达水平与大肠癌患者临床病理特 征及预后的关系。结果:USP22、BMI-1 mRNA在大肠癌及癌旁组织中均可被检出,大肠癌组织中USP22、BMI-1 mRNA的相对表 达水平均显著高于癌旁组织(P<0.01),且二者之间呈显著正相关(r=0.708,P<0.01)。USP22、BMI-1 mRNA的高表达均与大肠癌的 美国癌症分期联合委员会(AJCC)分期密切相关(P<0.01)。COX 回归分析显示USP22 及BMI-1的共表达可作为大肠癌患者预后的 独立预测因素(P<0.01)。结论:USP22 和BMI-1 的共同激活可促进大肠癌的进展,并预示预后不良。
英文摘要:
      Objective:To investigate the clinical significances of expression of USP22 and BMI-1 in colorectal cancer (CRC).Methods:The mRNA level of USP22, BMI-1 in 82 matched samples comprising primary CRC and paired non-cancerous mucosa were detected and compared by quantitative RT-PCR. Then the correlation of mRNA level of USP22, BMI-1 with the clinicopathological characteristics and prognosis of patients with CRC were analyzed.Results:The mRNA expression of USP22 and BMI-1 were significantly up-regulated fromnon-cancerous mucosa to primary carcinoma (P<0.0001). There was positive and significant relationship (r=0.708, P<0.0001) between the two genes. Increased mRNA expression of USP22 and BMI-1 were associated with certain clinical-pathologic variables such as advancing AJCC stage (P<0.0001). Overexpression of USP22 and BMI-1 remained a statistically-significant prognostic marker in the Cox regression analysis.Conclusion:The co-activation of USP22 and BMI-1 may associate with the progression and prognosis of CRC.
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