The expression of miR-203 has been reported to be significantly down-regulated in esophageal cancer. We showed here that overexpression of miR-203 in esophageal cancer cells dramatically increased cell apoptosis and inhibited cell proliferation, migration and invasion as well as tumor growth and down-regulated miR-21 expression. We subsequently identified that small GTPase Ran was a target gene of miR-203. Furthermore, Ran restoration partially counteracted the tumor suppressive effects of miR-203 and increased miR-21 expression. Taken together, our findings suggest that miR-203 may act as novel tumor suppressor in esophageal cancer through down-regulating the expression of Ran and miR-21. (C) 2013 Elsevier Ireland Ltd. Published by Elsevier Ltd. All rights reserved.
基金:
National High Technology Research and Development Program of China (863 Program)National High Technology Research and Development Program of China [2007AA021107]; Beijing Municipal Natural Science FoundationBeijing Natural Science Foundation [5072004]; Program for New Century Excellent Talents in UniversityProgram for New Century Excellent Talents in University (NCET) [39015001200801]
第一作者单位:[1]Beijing Univ Technol, Coll Life Sci & Bioengn, Dept Pharmacol & Biol, Beijing, Peoples R China
通讯作者:
通讯机构:[1]Beijing Univ Technol, Coll Life Sci & Bioengn, Dept Pharmacol & Biol, Beijing, Peoples R China[*1]Beijing Univ Technol, Coll Life Sci & Bioengn, 100 Pingleyuan, Beijing, Peoples R China
推荐引用方式(GB/T 7714):
Zhang Fang,Yang Zhiping,Cao Minjun,et al.MiR-203 suppresses tumor growth and invasion and down-regulates MiR-21 expression through repressing Ran in esophageal cancer[J].CANCER LETTERS.2014,342(1):121-129.doi:10.1016/j.canlet.2013.08.037.
APA:
Zhang, Fang,Yang, Zhiping,Cao, Minjun,Xu, Yinsheng,Li, Jintao...&Zeng, Yi.(2014).MiR-203 suppresses tumor growth and invasion and down-regulates MiR-21 expression through repressing Ran in esophageal cancer.CANCER LETTERS,342,(1)
MLA:
Zhang, Fang,et al."MiR-203 suppresses tumor growth and invasion and down-regulates MiR-21 expression through repressing Ran in esophageal cancer".CANCER LETTERS 342..1(2014):121-129