miR-545 inhibited pancreatic ductal adenocarcinoma growth by targeting RIG-I

被引:49
作者
Song, Bin [1 ]
Ji, Weiping [1 ]
Gu, Shiwei [1 ]
Liu, Anan [1 ]
Jing, Wei [1 ]
Shao, Chenghao [1 ]
Li, Gang [1 ]
Jin, Gang [1 ]
机构
[1] Second Mil Med Univ, Dept Pancreat Surg, Changhai Hosp, Shanghai 200082, Peoples R China
基金
上海市自然科学基金;
关键词
miR-545; Pancreatic ductal adenocarcinoma; RIG-I; Patients survival; Cancer growth; HEPATOCELLULAR-CARCINOMA; MICRORNAS; CANCER; RECOGNITION; SURVIVAL; RNA; ACTIVATION; APOPTOSIS; GENES; CELLS;
D O I
10.1016/j.febslet.2014.10.004
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Pancreatic ductal adenocarcinoma (PDAC) ranks fourth on the list of cancer-related causes of death. Deregulation or dysfunction of miRNAs contribute to cancer development. In this study, we found that low miR-545 level and high RIG-I protein in PDAC tissues were both correlated with low survival rate. MiR-545 up-regulation inhibited PDAC cell lines growth and vice versa. 3'UTR of RIG-I was targeted by miR-545. Thus we concluded that low miR-545 levels in PDAC promote tumor cells growth, and this is associated with reduced survival in PDAC patients. MiR-545 exerts its effects by directly targeting RIG-1. (C) 2014 Federation of European Biochemical Societies. Published by Elsevier B.V. All rights reserved.
引用
收藏
页码:4375 / 4381
页数:7
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