PMID- 30659947 OWN - NLM STAT- MEDLINE DCOM- 20190305 LR - 20231213 IS - 1879-0038 (Electronic) IS - 0378-1119 (Linking) VI - 692 DP - 2019 Apr 15 TI - Long noncoding RNA MIR31HG is activated by SP1 and promotes cell migration and invasion by sponging miR-214 in NSCLC. PG - 223-230 LID - S0378-1119(19)30042-3 [pii] LID - 10.1016/j.gene.2018.12.077 [doi] AB - Long non-coding RNAs(lncRNAs) have been reported to play pivotal roles in various cancers. Recently, MIR31HG was proposed to be involved in tumor progression. However, its role in non small cell lung cancer(NSCLC) remains elusive. In this work, we found that SP1-induced MIR31HG was significantly upregulated in NSCLC tissues and cell lines. Moreover, Cox multivariate survival analysis revealed that high MIR31HG was an independent predictor of poor overall survival(OS). Functionally, knockdown of TINCR obviously suppressed NSCLC cells migration and invasion in vitro and inhibited NSCLC cells metastasis in vivo. Mechanistically, we identified MIR31HG could act as a miR-214 sponge using RNA pull down, luciferase reporter and RIP assays. Lastly, we verified that overexpression of MIR31HG effectively reverses miR-214-induced inhibition of NSCLC cells progression. Therefore, MIR31HG might serve as a promising prognostic marker and potential therapeutic target for NSCLC patients. CI - Copyright (c) 2019. Published by Elsevier B.V. FAU - Dandan, Wu AU - Dandan W AD - Department of Respiratory Medicine, The Second Affiliated Hospital of Nantong University, China. FAU - Jianliang, Chen AU - Jianliang C AD - Department of Respiratory Medicine, The Second Affiliated Hospital of Nantong University, China. FAU - Haiyan, He AU - Haiyan H AD - Department of Respiratory Medicine, The Second Affiliated Hospital of Nantong University, China. FAU - Hang, Ma AU - Hang M AD - Department of Respiratory Medicine, The Second Affiliated Hospital of Nantong University, China. FAU - Xuedong, Lv AU - Xuedong L AD - Department of Respiratory Medicine, The Second Affiliated Hospital of Nantong University, China. Electronic address: lvxuedong226@163.com. LA - eng PT - Journal Article DEP - 20190117 PL - Netherlands TA - Gene JT - Gene JID - 7706761 RN - 0 (MIRN214 microRNA, human) RN - 0 (MicroRNAs) RN - 0 (RNA, Long Noncoding) RN - 0 (Sp1 Transcription Factor) RN - 0 (SP1 protein, human) RN - 0 (long noncoding RNA MIR31HG, human) SB - IM MH - Aged MH - Animals MH - Carcinoma, Non-Small-Cell Lung/genetics/mortality/*pathology MH - Cell Line, Tumor MH - Cell Movement/genetics MH - Female MH - Gene Expression Regulation, Neoplastic MH - Humans MH - Lung Neoplasms/genetics/mortality/*pathology MH - Male MH - Mice, Inbred BALB C MH - MicroRNAs/*genetics MH - Middle Aged MH - RNA, Long Noncoding/*genetics MH - Sp1 Transcription Factor/*genetics/metabolism MH - Survival Analysis MH - Xenograft Model Antitumor Assays OTO - NOTNLM OT - Invasion OT - MIR31HG OT - Migration OT - NSCLC OT - miR-214 EDAT- 2019/01/20 06:00 MHDA- 2019/03/06 06:00 CRDT- 2019/01/20 06:00 PHST- 2018/09/10 00:00 [received] PHST- 2018/12/16 00:00 [revised] PHST- 2018/12/31 00:00 [accepted] PHST- 2019/01/20 06:00 [pubmed] PHST- 2019/03/06 06:00 [medline] PHST- 2019/01/20 06:00 [entrez] AID - S0378-1119(19)30042-3 [pii] AID - 10.1016/j.gene.2018.12.077 [doi] PST - ppublish SO - Gene. 2019 Apr 15;692:223-230. doi: 10.1016/j.gene.2018.12.077. Epub 2019 Jan 17.