中国现代医学杂志2016,Vol.26Issue(5):48-52,5.DOI:10.3969/j.issn.1005-8982.2016.05.010
MicroRNA-132在结肠癌中的表达及其临床意义
Expression and roles of microRNA-132 in conlon carcinoma
赵继明 1彭健1
作者信息
- 1. 中南大学湘雅医院,湖南 长沙 410008
- 折叠
摘要
Abstract
Objective To investigate the association of miR-132 expression with clinicopathological charac-teristics and overall survival in patients with colon cancer. Methods Expression levels of the miR-132 were detected using qRT-PCR and hybridization. Associations of miR-132 expression with clinicopathological factors and overall survival were statistically evaluated. Results The expression levels of miR-132 in the colon cancer tissues were significantly lower than those in the normal colon tissues, in line with the findings of hybridization ( <0.01). In addition, the tumors with low miR-132 expression were more likely to have advanced clinical stage (both =0.006) and higher grade ( =0.01 and 0.02). Moreover, univariate analysis showed that the colon cancer patients with low miR-132 expression had shorter overall survival ( <0.01). Multivariate statistical analysis further identified miR-132 as an independent prognostic factor for colon cancer ( <0.01). Conclusions miR-132 low-expression may promote the aggressive tumor progression and be recog-nized as a reliable marker to predict the survival in patients with colon cancer. The three miRNAs could be attractive therapeutic targets in patients with advanced-stage colon cancer.关键词
结肠癌/临床病理参数/miR- 132家族/预后Key words
colon cancer/clinicopathology/miR-132/prognosis分类
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赵继明,彭健..MicroRNA-132在结肠癌中的表达及其临床意义[J].中国现代医学杂志,2016,26(5):48-52,5.