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Published in: Tumor Biology 7/2016

01-07-2016 | Original Article

Low expression of long noncoding RNA CASC2 indicates a poor prognosis and regulates cell proliferation in non-small cell lung cancer

Authors: Xuezhi He, Zhili Liu, Jun Su, Jinsong Yang, Dandan Yin, Liang Han, Wei De, Renhua Guo

Published in: Tumor Biology | Issue 7/2016

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Abstract

Recently, long noncoding RNAs (lncRNAs) have been shown to have important regulatory roles in human cancer biology. The aim of this study was to evaluate the expression and biological role of lncRNA CASC2 in non-small cell lung cancer (NSCLC). By bioinformatics analysis, we found that CASC2 was significantly decreased in NSCLC. qRT-PCR was performed to investigate the expression of CASC2 in tumor tissues and corresponding non-tumor NSCLC tissues from 76 patients. The lower expression of CASC2 was remarkably correlated with advanced TNM stage and tumor size. Multivariate analyses found that CASC2 expression served as an independent predictor for overall survival of NSCLC. Moreover, overexpression of CASC2 significantly inhibited NSCLC cell proliferation both in vitro and in vivo. In conclusion, our study demonstrated that CASC2 is involved in the development and progression of NSCLC and shows that CASC2 may be a potential diagnostic and target for new therapies in patients with NSCLC.
Literature
1.
go back to reference Bray F, Ren JS, Masuyer E, Ferlay J. Global estimates of cancer prevalence for 27 sites in the adult population in 2008. Int J Cancer. 2013;132:1133–45.CrossRefPubMed Bray F, Ren JS, Masuyer E, Ferlay J. Global estimates of cancer prevalence for 27 sites in the adult population in 2008. Int J Cancer. 2013;132:1133–45.CrossRefPubMed
2.
3.
go back to reference Goldstraw P, Crowley J, Chansky K, et al. The IASLC Lung Cancer Staging Project: proposals for the revision of the TNM stage groupings in the forthcoming (seventh) edition of the TNM Classification of malignant tumours. J Thorac Oncol. 2007;2:706–14.CrossRefPubMed Goldstraw P, Crowley J, Chansky K, et al. The IASLC Lung Cancer Staging Project: proposals for the revision of the TNM stage groupings in the forthcoming (seventh) edition of the TNM Classification of malignant tumours. J Thorac Oncol. 2007;2:706–14.CrossRefPubMed
4.
go back to reference Le Moulec S, Hadoux J, Gontier E, et al. Combination of paclitaxel and bevacizumab in heavily pre-treated non-small-cell lung cancer (NSCLC) patients: a case series study on 15 patients. Bull Cancer. 2013;100:30–7.PubMed Le Moulec S, Hadoux J, Gontier E, et al. Combination of paclitaxel and bevacizumab in heavily pre-treated non-small-cell lung cancer (NSCLC) patients: a case series study on 15 patients. Bull Cancer. 2013;100:30–7.PubMed
5.
go back to reference Zarza V, Couraud S, Bosc C, Toffart AC, Moro-Sibilot D, Souquet PJ. Paclitaxel-bevacizumab is a possible alternative as salvage chemotherapy in advanced non-small cell bronchial carcinoma. Rev Mal Respir. 2014;31:601–7.CrossRefPubMed Zarza V, Couraud S, Bosc C, Toffart AC, Moro-Sibilot D, Souquet PJ. Paclitaxel-bevacizumab is a possible alternative as salvage chemotherapy in advanced non-small cell bronchial carcinoma. Rev Mal Respir. 2014;31:601–7.CrossRefPubMed
6.
go back to reference Lin CH, Lin MT, Kuo YW, Ho CC. Afatinib combined with cetuximab for lung adenocarcinoma with leptomeningeal carcinomatosis. Lung Cancer. 2014;85:479–80.CrossRefPubMed Lin CH, Lin MT, Kuo YW, Ho CC. Afatinib combined with cetuximab for lung adenocarcinoma with leptomeningeal carcinomatosis. Lung Cancer. 2014;85:479–80.CrossRefPubMed
7.
go back to reference Sgambato A, Casaluce F, Maione P, Rossi A, Ciardiello F, Gridelli C. Cetuximab in advanced non-small cell lung cancer (NSCLC): the showdown? J Thorac Dis. 2014;6:578–80.PubMedPubMedCentral Sgambato A, Casaluce F, Maione P, Rossi A, Ciardiello F, Gridelli C. Cetuximab in advanced non-small cell lung cancer (NSCLC): the showdown? J Thorac Dis. 2014;6:578–80.PubMedPubMedCentral
8.
go back to reference Ellis PM, Coakley N, Feld R, Kuruvilla S, Ung YC. Use of the epidermal growth factor receptor inhibitors gefitinib, erlotinib, afatinib, dacomitinib, and icotinib in the treatment of non-small-cell lung cancer: a systematic review. Curr Oncol. 2015;22:e183–215.CrossRefPubMedPubMedCentral Ellis PM, Coakley N, Feld R, Kuruvilla S, Ung YC. Use of the epidermal growth factor receptor inhibitors gefitinib, erlotinib, afatinib, dacomitinib, and icotinib in the treatment of non-small-cell lung cancer: a systematic review. Curr Oncol. 2015;22:e183–215.CrossRefPubMedPubMedCentral
10.
go back to reference Amaral PP, Dinger ME, Mercer TR, Mattick JS. The eukaryotic genome as an RNA machine. Science. 2008;319:1787–9.CrossRefPubMed Amaral PP, Dinger ME, Mercer TR, Mattick JS. The eukaryotic genome as an RNA machine. Science. 2008;319:1787–9.CrossRefPubMed
11.
go back to reference Guttman M, Amit I, Garber M, et al. Chromatin signature reveals over a thousand highly conserved large non-coding RNAs in mammals. Nature. 2009;458:223–7.CrossRefPubMedPubMedCentral Guttman M, Amit I, Garber M, et al. Chromatin signature reveals over a thousand highly conserved large non-coding RNAs in mammals. Nature. 2009;458:223–7.CrossRefPubMedPubMedCentral
13.
14.
go back to reference Ginger MR, Shore AN, Contreras A, et al. A noncoding RNA is a potential marker of cell fate during mammary gland development. Proc Natl Acad Sci U S A. 2006;103:5781–6.CrossRefPubMedPubMedCentral Ginger MR, Shore AN, Contreras A, et al. A noncoding RNA is a potential marker of cell fate during mammary gland development. Proc Natl Acad Sci U S A. 2006;103:5781–6.CrossRefPubMedPubMedCentral
15.
go back to reference Mourtada-Maarabouni M, Hedge VL, Kirkham L, Farzaneh F, Williams GT. Growth arrest in human T-cells is controlled by the non-coding RNA growth-arrest-specific transcript 5 (GAS5). J Cell Sci. 2008;121:939–46.CrossRefPubMed Mourtada-Maarabouni M, Hedge VL, Kirkham L, Farzaneh F, Williams GT. Growth arrest in human T-cells is controlled by the non-coding RNA growth-arrest-specific transcript 5 (GAS5). J Cell Sci. 2008;121:939–46.CrossRefPubMed
16.
go back to reference Kong R, Zhang EB, Yin DD, et al. Long noncoding RNA PVT1 indicates a poor prognosis of gastric cancer and promotes cell proliferation through epigenetically regulating p15 and p16. Mol Cancer. 2015;14:82.CrossRefPubMedPubMedCentral Kong R, Zhang EB, Yin DD, et al. Long noncoding RNA PVT1 indicates a poor prognosis of gastric cancer and promotes cell proliferation through epigenetically regulating p15 and p16. Mol Cancer. 2015;14:82.CrossRefPubMedPubMedCentral
17.
go back to reference Han L, Zhang EB, Yin DD, et al. Low expression of long noncoding RNA PANDAR predicts a poor prognosis of non-small cell lung cancer and affects cell apoptosis by regulating Bcl-2. Cell Death Dis. 2015;6:e1665.CrossRefPubMedPubMedCentral Han L, Zhang EB, Yin DD, et al. Low expression of long noncoding RNA PANDAR predicts a poor prognosis of non-small cell lung cancer and affects cell apoptosis by regulating Bcl-2. Cell Death Dis. 2015;6:e1665.CrossRefPubMedPubMedCentral
18.
go back to reference Zhang EB, Yin DD, Sun M, et al. P53-regulated long non-coding RNA TUG1 affects cell proliferation in human non-small cell lung cancer, partly through epigenetically regulating HOXB7 expression. Cell Death Dis. 2014;5:e1243.CrossRefPubMedPubMedCentral Zhang EB, Yin DD, Sun M, et al. P53-regulated long non-coding RNA TUG1 affects cell proliferation in human non-small cell lung cancer, partly through epigenetically regulating HOXB7 expression. Cell Death Dis. 2014;5:e1243.CrossRefPubMedPubMedCentral
19.
go back to reference Zhang EB, Kong R, Yin DD, et al. Long noncoding RNA ANRIL indicates a poor prognosis of gastric cancer and promotes tumor growth by epigenetically silencing of miR-99a/miR-449a. Oncotarget. 2014;5:2276–92.CrossRefPubMedPubMedCentral Zhang EB, Kong R, Yin DD, et al. Long noncoding RNA ANRIL indicates a poor prognosis of gastric cancer and promotes tumor growth by epigenetically silencing of miR-99a/miR-449a. Oncotarget. 2014;5:2276–92.CrossRefPubMedPubMedCentral
20.
go back to reference Baldinu P, Cossu A, Manca A, et al. Identification of a novel candidate gene, CASC2, in a region of common allelic loss at chromosome 10q26 in human endometrial cancer. Hum Mutat. 2004;23:318–26.CrossRefPubMed Baldinu P, Cossu A, Manca A, et al. Identification of a novel candidate gene, CASC2, in a region of common allelic loss at chromosome 10q26 in human endometrial cancer. Hum Mutat. 2004;23:318–26.CrossRefPubMed
21.
go back to reference Wang P, Liu YH, Yao YL, et al. Long non-coding RNA CASC2 suppresses malignancy in human gliomas by miR-21. Cell Signal. 2015;27:275–82.CrossRefPubMed Wang P, Liu YH, Yao YL, et al. Long non-coding RNA CASC2 suppresses malignancy in human gliomas by miR-21. Cell Signal. 2015;27:275–82.CrossRefPubMed
22.
go back to reference Ponting CP, Oliver PL, Reik W. Evolution and functions of long noncoding RNAs. Cell. 2009;136:629–41.CrossRefPubMed Ponting CP, Oliver PL, Reik W. Evolution and functions of long noncoding RNAs. Cell. 2009;136:629–41.CrossRefPubMed
23.
go back to reference Nie Y, Liu X, Qu S, Song E, Zou H, Gong C. Long non-coding RNA HOTAIR is an independent prognostic marker for nasopharyngeal carcinoma progression and survival. Cancer Sci. 2013;104:458–64.CrossRefPubMed Nie Y, Liu X, Qu S, Song E, Zou H, Gong C. Long non-coding RNA HOTAIR is an independent prognostic marker for nasopharyngeal carcinoma progression and survival. Cancer Sci. 2013;104:458–64.CrossRefPubMed
24.
go back to reference Ono H, Motoi N, Nagano H, et al. Long noncoding RNA HOTAIR is relevant to cellular proliferation, invasiveness, and clinical relapse in small-cell lung cancer. Cancer Med. 2014;3:632–42.CrossRefPubMedPubMedCentral Ono H, Motoi N, Nagano H, et al. Long noncoding RNA HOTAIR is relevant to cellular proliferation, invasiveness, and clinical relapse in small-cell lung cancer. Cancer Med. 2014;3:632–42.CrossRefPubMedPubMedCentral
25.
go back to reference Liang WC, Fu WM, Wong CW, et al. The LncRNA H19 promotes epithelial to mesenchymal transition by functioning as MiRNA sponges in colorectal cancer. Oncotarget, 2015. Liang WC, Fu WM, Wong CW, et al. The LncRNA H19 promotes epithelial to mesenchymal transition by functioning as MiRNA sponges in colorectal cancer. Oncotarget, 2015.
26.
go back to reference Zhang HM, Yang FQ, Chen SJ, Che J, Zheng JH. Upregulation of long non-coding RNA MALAT1 correlates with tumor progression and poor prognosis in clear cell renal cell carcinoma. Tumour Biol. 2015;36:2947–55.CrossRefPubMed Zhang HM, Yang FQ, Chen SJ, Che J, Zheng JH. Upregulation of long non-coding RNA MALAT1 correlates with tumor progression and poor prognosis in clear cell renal cell carcinoma. Tumour Biol. 2015;36:2947–55.CrossRefPubMed
27.
go back to reference Gao Y, Meng H, Liu S, et al. LncRNA-HOST2 regulates cell biological behaviors in epithelial ovarian cancer through a mechanism involving microRNA let-7b. Hum Mol Genet. 2015;24:841–52.CrossRefPubMed Gao Y, Meng H, Liu S, et al. LncRNA-HOST2 regulates cell biological behaviors in epithelial ovarian cancer through a mechanism involving microRNA let-7b. Hum Mol Genet. 2015;24:841–52.CrossRefPubMed
28.
go back to reference Prensner JR, Chen W, Han S, et al. The long non-coding RNA PCAT-1 promotes prostate cancer cell proliferation through cMyc. Neoplasia. 2014;16:900–8.CrossRefPubMedPubMedCentral Prensner JR, Chen W, Han S, et al. The long non-coding RNA PCAT-1 promotes prostate cancer cell proliferation through cMyc. Neoplasia. 2014;16:900–8.CrossRefPubMedPubMedCentral
29.
go back to reference Sun M, Liu XH, Lu KH, et al. EZH2-mediated epigenetic suppression of long noncoding RNA SPRY4-IT1 promotes NSCLC cell proliferation and metastasis by affecting the epithelial-mesenchymal transition. Cell Death Dis. 2014;5:e1298.CrossRefPubMedPubMedCentral Sun M, Liu XH, Lu KH, et al. EZH2-mediated epigenetic suppression of long noncoding RNA SPRY4-IT1 promotes NSCLC cell proliferation and metastasis by affecting the epithelial-mesenchymal transition. Cell Death Dis. 2014;5:e1298.CrossRefPubMedPubMedCentral
Metadata
Title
Low expression of long noncoding RNA CASC2 indicates a poor prognosis and regulates cell proliferation in non-small cell lung cancer
Authors
Xuezhi He
Zhili Liu
Jun Su
Jinsong Yang
Dandan Yin
Liang Han
Wei De
Renhua Guo
Publication date
01-07-2016
Publisher
Springer Netherlands
Published in
Tumor Biology / Issue 7/2016
Print ISSN: 1010-4283
Electronic ISSN: 1423-0380
DOI
https://doi.org/10.1007/s13277-016-4787-6

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