PMID- 31106003 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20201001 IS - 2156-6976 (Print) IS - 2156-6976 (Electronic) IS - 2156-6976 (Linking) VI - 9 IP - 4 DP - 2019 TI - Long non-coding RNA LINC01133 mediates nasopharyngeal carcinoma tumorigenesis by binding to YBX1. PG - 779-790 AB - Recently, long non-coding RNAs (lncRNAs) have been reported as the vital regulators of various cancers including nasopharyngeal carcinoma (NPC). An increasing number of studies have suggested that lncRNA LINC01133 is dysregulated and involved in human carcinogenesis. However, the roles of LINC01133 in NPC remain largely unknown. In this work, we demonstrated that LINC01133 was significantly downregulated in NPC tissues and cell lines. Loss and gain of function experiments provided evidence that LINC01133 inhibited NPC cell proliferation, invasion and migration both in vitro and in vivo. Besides, Fluorescence in situ hybridization (FISH) assay was performed to determine the localization of LINC01133 and LINC01133 was observed mainly distributed in the nucleus. Importantly, RNA pull-down and RIP assays showed that LINC01133 directly combined with YBX1, and YBX1 can partly reverse the repression of NPC cell proliferation, migration, and invasion caused by LINC01133. Collectively, our exploration indicate that LINC01133 inhibits the malignant-biological behavior of NPC cells by binding to YBX1, thereby suggesting a novel biomarker for the NPC prognosis and treatment. FAU - Zhang, Wenjun AU - Zhang W AD - The Affiliated Cancer Hospital of Nanjing Medical University, Jiangsu Cancer Hospital, Jiangsu Institute of Cancer Research 42 Bai Zi Ting Road, Nanjing, Jiangsu, China. FAU - Du, Mingyu AU - Du M AD - The Affiliated Cancer Hospital of Nanjing Medical University, Jiangsu Cancer Hospital, Jiangsu Institute of Cancer Research 42 Bai Zi Ting Road, Nanjing, Jiangsu, China. FAU - Wang, Tingting AU - Wang T AD - The Affiliated Cancer Hospital of Nanjing Medical University, Jiangsu Cancer Hospital, Jiangsu Institute of Cancer Research 42 Bai Zi Ting Road, Nanjing, Jiangsu, China. FAU - Chen, Wei AU - Chen W AD - The Affiliated Cancer Hospital of Nanjing Medical University, Jiangsu Cancer Hospital, Jiangsu Institute of Cancer Research 42 Bai Zi Ting Road, Nanjing, Jiangsu, China. FAU - Wu, Jing AU - Wu J AD - The Affiliated Cancer Hospital of Nanjing Medical University, Jiangsu Cancer Hospital, Jiangsu Institute of Cancer Research 42 Bai Zi Ting Road, Nanjing, Jiangsu, China. FAU - Li, Qian AU - Li Q AD - The Affiliated Cancer Hospital of Nanjing Medical University, Jiangsu Cancer Hospital, Jiangsu Institute of Cancer Research 42 Bai Zi Ting Road, Nanjing, Jiangsu, China. FAU - Tian, Xiaokang AU - Tian X AD - The Affiliated Cancer Hospital of Nanjing Medical University, Jiangsu Cancer Hospital, Jiangsu Institute of Cancer Research 42 Bai Zi Ting Road, Nanjing, Jiangsu, China. AD - Xuzhou Medical University 209 Tong-Shan Road, Xuzhou, Jiangsu, China. FAU - Qian, Luxi AU - Qian L AD - The Affiliated Cancer Hospital of Nanjing Medical University, Jiangsu Cancer Hospital, Jiangsu Institute of Cancer Research 42 Bai Zi Ting Road, Nanjing, Jiangsu, China. FAU - Wang, Yan AU - Wang Y AD - The Affiliated Cancer Hospital of Nanjing Medical University, Jiangsu Cancer Hospital, Jiangsu Institute of Cancer Research 42 Bai Zi Ting Road, Nanjing, Jiangsu, China. FAU - Peng, Fanyu AU - Peng F AD - The Affiliated Cancer Hospital of Nanjing Medical University, Jiangsu Cancer Hospital, Jiangsu Institute of Cancer Research 42 Bai Zi Ting Road, Nanjing, Jiangsu, China. FAU - Fei, Qian AU - Fei Q AD - The Affiliated Cancer Hospital of Nanjing Medical University, Jiangsu Cancer Hospital, Jiangsu Institute of Cancer Research 42 Bai Zi Ting Road, Nanjing, Jiangsu, China. FAU - Chen, Jie AU - Chen J AD - The Affiliated Cancer Hospital of Nanjing Medical University, Jiangsu Cancer Hospital, Jiangsu Institute of Cancer Research 42 Bai Zi Ting Road, Nanjing, Jiangsu, China. AD - Xuzhou Medical University 209 Tong-Shan Road, Xuzhou, Jiangsu, China. FAU - He, Xia AU - He X AD - The Affiliated Cancer Hospital of Nanjing Medical University, Jiangsu Cancer Hospital, Jiangsu Institute of Cancer Research 42 Bai Zi Ting Road, Nanjing, Jiangsu, China. FAU - Yin, Li AU - Yin L AD - The Affiliated Cancer Hospital of Nanjing Medical University, Jiangsu Cancer Hospital, Jiangsu Institute of Cancer Research 42 Bai Zi Ting Road, Nanjing, Jiangsu, China. LA - eng PT - Journal Article DEP - 20190401 PL - United States TA - Am J Cancer Res JT - American journal of cancer research JID - 101549944 PMC - PMC6511644 OTO - NOTNLM OT - EMT OT - LINC01133 OT - YBX1 OT - nasopharyngeal carcinoma COIS- None. EDAT- 2019/05/21 06:00 MHDA- 2019/05/21 06:01 PMCR- 2019/04/01 CRDT- 2019/05/21 06:00 PHST- 2018/11/29 00:00 [received] PHST- 2019/03/07 00:00 [accepted] PHST- 2019/05/21 06:00 [entrez] PHST- 2019/05/21 06:00 [pubmed] PHST- 2019/05/21 06:01 [medline] PHST- 2019/04/01 00:00 [pmc-release] PST - epublish SO - Am J Cancer Res. 2019 Apr 1;9(4):779-790. eCollection 2019.