PMID- 25674259 OWN - NLM STAT- MEDLINE DCOM- 20151030 LR - 20220316 IS - 1936-2625 (Electronic) IS - 1936-2625 (Linking) VI - 7 IP - 12 DP - 2014 TI - LncRNA HMlincRNA717 is down-regulated in non-small cell lung cancer and associated with poor prognosis. PG - 8881-6 AB - INTRODUCTION: Long non coding RNAs (lncRNAs) have emerged recently as major players in tumor biology and may be used for cancer diagnosis, prognosis, and potential therapeutic targets. The lncRNA HMlincRNA717, a newly identified lncRNA, was demonstrated to be down-regulated in gastric cancer. However, little is known about its role in non small cell lung cancer (NSCLC). METHODS: Expression of lncRNA HMlincRNA717 in tumor and their matched non-tumor tissues was determined by quantitative real-time PCR (qRT-PCR) in NSCLC patients. Then, we analyzed the potential relationship between lncRNA HMlincRNA717 expression levels in tumor tissues and clinicopathological features of NSCLC, and clinical outcome. RESULTS: lncRNA HMlincRNA717 expression level was significantly decreased in NSCLC tissues in comparison to adjacent non-tumor tissues. It was also proved that HMlincRNA717 expression was to be associated with NSCLC histological grade, and lymph node metastasis. In addition, survival analysis proved that down-regulated HMlincRNA717 expression was associated with poor overall survival of NSCLC patients. Multivariate survival analysis also proved that HMlincRNA717 was an independent prognostic factor for NSCLC patients. CONCLUSIONS: The present study showed the down-regulation of HMlincRNA717 and its association with tumor progression in human NSCLC. It also provided that HMlincRNA717 expression was an independent prognostic factor for patients with NSCLC, which might be a potential prognostic biomarker and therapeutic target for NSCLC. FAU - Xie, Xiao AU - Xie X AD - Department of Cardio-thoracic Surgery, Xin Hua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine Shanghai 200092, P. R. China. FAU - Liu, Hong-Tao AU - Liu HT AD - Department of Cardio-thoracic Surgery, The First Affiliated Hospital of Soochow University Suzhou 215006, P. R. China. FAU - Mei, Ju AU - Mei J AD - Department of Cardio-thoracic Surgery, Xin Hua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine Shanghai 200092, P. R. China. FAU - Ding, Fang-Bao AU - Ding FB AD - Department of Cardio-thoracic Surgery, Xin Hua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine Shanghai 200092, P. R. China. FAU - Xiao, Hai-Bo AU - Xiao HB AD - Department of Cardio-thoracic Surgery, Xin Hua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine Shanghai 200092, P. R. China. FAU - Hu, Feng-Qing AU - Hu FQ AD - Department of Cardio-thoracic Surgery, Xin Hua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine Shanghai 200092, P. R. China. FAU - Hu, Rui AU - Hu R AD - Department of Cardio-thoracic Surgery, Xin Hua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine Shanghai 200092, P. R. China. FAU - Wang, Ming-Song AU - Wang MS AD - Department of Cardio-thoracic Surgery, Xin Hua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine Shanghai 200092, P. R. China. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20141201 PL - United States TA - Int J Clin Exp Pathol JT - International journal of clinical and experimental pathology JID - 101480565 RN - 0 (Biomarkers, Tumor) RN - 0 (RNA, Long Noncoding) SB - IM MH - Aged MH - Biomarkers, Tumor/*analysis MH - Carcinoma, Non-Small-Cell Lung/metabolism/mortality/*pathology MH - Down-Regulation MH - Female MH - *Gene Expression Regulation, Neoplastic MH - Humans MH - Kaplan-Meier Estimate MH - Lung Neoplasms/metabolism/mortality/*pathology MH - Male MH - Middle Aged MH - Prognosis MH - Proportional Hazards Models MH - RNA, Long Noncoding/*biosynthesis MH - Real-Time Polymerase Chain Reaction PMC - PMC4314049 OTO - NOTNLM OT - HMlincRNA717 OT - Long non coding RNA OT - non small cell lung cancer OT - prognosis EDAT- 2015/02/13 06:00 MHDA- 2015/10/31 06:00 PMCR- 2014/12/01 CRDT- 2015/02/13 06:00 PHST- 2014/09/28 00:00 [received] PHST- 2014/11/26 00:00 [accepted] PHST- 2015/02/13 06:00 [entrez] PHST- 2015/02/13 06:00 [pubmed] PHST- 2015/10/31 06:00 [medline] PHST- 2014/12/01 00:00 [pmc-release] PST - epublish SO - Int J Clin Exp Pathol. 2014 Dec 1;7(12):8881-6. eCollection 2014.