癌变·畸变·突变 ›› 2019, Vol. 31 ›› Issue (4): 315-318.doi: 10.3969/j.issn.1004-616x.2019.04.009

• 论著 • 上一篇    下一篇

白介素17与上皮间质转化相关标志物在左右半结肠癌中的表达及其意义

李欣欣1, 廖伟南1, 庄少惠2, 陈焕杰1, 陈君填1, 章斐然1, 李威1   

  1. 1. 汕头大学医学院第一附属医院胃肠外科, 广东 汕头 515041;
    2. 汕头大学医学院第一附属医院麻醉科, 广东 汕头 515041
  • 收稿日期:2019-04-22 修回日期:2019-06-10 出版日期:2019-07-30 发布日期:2019-08-23
  • 作者简介:李欣欣,E-mail:savageli23@163.com
  • 基金资助:
    广东省医学科研基金(A2017383);汕头市科技计划项目(汕府科[2017]166号)

Expression of interleukin-17 and EMT-related markers in colon cancers from the left-and right-sides of colons

LI Xinxin1, LIAO Weinan1, ZHUANG Shaohui2, CHEN Huanjie1, CHEN Juntian1, ZHANG Feiran1, LI Wei1   

  1. 1. Gastrointestinal Surgery Department, the First Affiliated Hospital of Shantou University Medical College, Shantou 515041;
    2. Anesthesiology Department, the First Affiliated Hospital of Shantou University Medical College, Shantou 515041, Guangdong, China
  • Received:2019-04-22 Revised:2019-06-10 Online:2019-07-30 Published:2019-08-23

摘要: 目的:探讨结肠癌组织中白介素17(IL-17)的表达与上皮间质转化(EMT)是否存在相关性,同时探讨左右半结肠癌中IL-17和EMT相关标志物表达的差异及其意义。方法:实时荧光定量PCR检测43例结肠癌及癌旁正常组织中IL-17和EMT标志物E钙黏蛋白(E-cad)、波形蛋白(Vim)的mRNA相对表达水平,分析其与患者临床病理指标的关系。结果:与癌旁正常组织比较,结肠癌组织中IL-17、Vim mRNA表达水平升高,E-cad mRNA表达水平降低,差异均具有统计学意义(P < 0.05)。结肠癌中IL-17与EMT之间无明显相关关系(P > 0.05)。结肠癌组织中IL-17 mRNA和EMT标志物的表达在不同性别、年龄、TNM分期及有无淋巴结转移患者中的差异无统计学意义(P > 0.05)。IL-17 mRNA表达水平在左半结肠癌中较右半结肠癌高(P < 0.05),而EMT标志物的表达在左右半结肠中的差异无统计学意义。结论:IL-17和EMT可能对结肠癌起促进作用,但二者之间无相关性,也与临床病理指标无明显相关。IL-17 mRNA在左半结肠癌表达高于右半结肠,有望成为结肠癌(尤其是左半结肠癌)监测和治疗靶点之一。

关键词: 结肠癌, 白介素17, 上皮间质转化, 实时荧光定量PCR

Abstract: OBJECTIVE:To investigate the expression of interleukin-17 (IL-17) and eqithelial-mesenchymal transition (EMT)-related markers in colon cancers which came from the left-and right-sides of the colon. METHODS:Expressions of IL-17 and EMT-related markers,E-cad and Vim,were determined in colon cancers and adjacent healthy tissues using qPCR. Their relationships with clinical pathological indicators of patients were also determined. RESULTS:The mRNA expression levels of IL-17 and Vim in 43 colon cancers were higher than those in normal tissues but the expression of E-cad was decreased,and the difference was statistically significant (P < 0.05). There was no significant difference in the correlation between IL-17 and EMT in colon cancers (P > 0.05). The expressions of IL-17 and EMT-related markers in colon cancer were not statistically different in gender,age,TNM stage and lymph node metastasis (P > 0.05). The mRNA expression of IL-17 was higher in left colon cancer than right colon cancer (P < 0.05),while the expression of EMT-related markers was not statistically different. CONCLUSION:IL-17 and EMT may promote the development of colon cancers but there was no correlation between them and no correlation with clinicopathological parameters. The mRNA expression of IL-17 in cancers from the left colon was higher than that in the right colon. Therefore,IL-17 may serve as one of the targets for monitoring and treatment of colon cancer (especially left colon cancer).

Key words: colon cancer, IL-17, eqithelial-mesenchymal transition, quantitative real-time PCR

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