Skip to main content
Top
Published in: Journal of Neuro-Oncology 2/2018

01-06-2018 | Laboratory Investigation

Anti-differentiation non-coding RNA, ANCR, is differentially expressed in different types of brain tumors

Authors: Mahshid Malakootian, Fatemeh Mirzadeh Azad, Youssef Fouani, Elham Taheri Bajgan, Hooshang Saberi, Seyed Javad Mowla

Published in: Journal of Neuro-Oncology | Issue 2/2018

Login to get access

Abstract

Long non-coding RNAs (lncRNAs) are important modulators of various cellular and molecular events, including cancer-associated pathways. The Anti-differentiation ncRNA (ANCR) is a key regulator of keratinocyte differentiation, where its expression is necessary to maintain epidermal progenitor’s cells. Herein, we investigated the expression pattern of ANCR in the course of neural differentiation. Moreover, we used published RNAseq data and clinical samples to evaluate the alteration of ANCR expression in different cell types and brain tumors. Furthermore, we manipulated ANCR expression in glioma cell lines to clarify a potential functional role for ANCR in tumorigenesis. Our qRT-PCR results revealed a significant upregulation of ANCR in more malignant and less differentiated types of brain tumors (P = 0.03). This data was in accordance with down regulation of ANCR during neural differentiation. ANCR suppression caused an elevation in apoptosis rate, as well as a G1 cell cycle arrest in glioblastoma cell line. Altogether, our data demonstrated that ANCR may play a role in glioma genesis and that it could be considered as a potential diagnostic and therapeutic target to combat brain cancers.
Appendix
Available only for authorised users
Literature
1.
3.
4.
go back to reference Khalil AM et al (2009) Many human large intergenic noncoding RNAs associate with chromatin-modifying complexes and affect gene expression. Proc Natl Acad Sci USA 106(28):11667–11672CrossRefPubMedPubMedCentral Khalil AM et al (2009) Many human large intergenic noncoding RNAs associate with chromatin-modifying complexes and affect gene expression. Proc Natl Acad Sci USA 106(28):11667–11672CrossRefPubMedPubMedCentral
6.
go back to reference Navarro P et al (2008) Molecular coupling of Xist regulation and pluripotency. Science 321(5896):1693–1695CrossRefPubMed Navarro P et al (2008) Molecular coupling of Xist regulation and pluripotency. Science 321(5896):1693–1695CrossRefPubMed
8.
go back to reference Gabory A, Jammes H, Dandolo L (2010) The H19 locus: role of an imprinted non-coding RNA in growth and development. Bioessays 32(6):473–480CrossRefPubMed Gabory A, Jammes H, Dandolo L (2010) The H19 locus: role of an imprinted non-coding RNA in growth and development. Bioessays 32(6):473–480CrossRefPubMed
10.
11.
go back to reference Tripathi V et al (2010) The nuclear-retained noncoding RNA MALAT1 regulates alternative splicing by modulating SR splicing factor phosphorylation. Mol Cell 39(6):925–938CrossRefPubMedPubMedCentral Tripathi V et al (2010) The nuclear-retained noncoding RNA MALAT1 regulates alternative splicing by modulating SR splicing factor phosphorylation. Mol Cell 39(6):925–938CrossRefPubMedPubMedCentral
12.
go back to reference Ji P et al (2003) MALAT-1, a novel noncoding RNA, and thymosin beta4 predict metastasis and survival in early-stage non-small cell lung cancer. Oncogene 22(39):8031–8041CrossRefPubMed Ji P et al (2003) MALAT-1, a novel noncoding RNA, and thymosin beta4 predict metastasis and survival in early-stage non-small cell lung cancer. Oncogene 22(39):8031–8041CrossRefPubMed
13.
go back to reference Nishimoto Y et al (2013) The long non-coding RNA nuclear-enriched abundant transcript 1_2 induces paraspeckle formation in the motor neuron during the early phase of amyotrophic lateral sclerosis. Mol Brain 6(1):31CrossRefPubMedPubMedCentral Nishimoto Y et al (2013) The long non-coding RNA nuclear-enriched abundant transcript 1_2 induces paraspeckle formation in the motor neuron during the early phase of amyotrophic lateral sclerosis. Mol Brain 6(1):31CrossRefPubMedPubMedCentral
14.
go back to reference Kotake Y et al (2010) Long non-coding RNA ANRIL is required for the PRC2 recruitment to and silencing of p15INK4B tumor suppressor gene. Oncogene 30(16):1956–1962CrossRefPubMedPubMedCentral Kotake Y et al (2010) Long non-coding RNA ANRIL is required for the PRC2 recruitment to and silencing of p15INK4B tumor suppressor gene. Oncogene 30(16):1956–1962CrossRefPubMedPubMedCentral
16.
17.
go back to reference Wang Y et al (2013) Endogenous miRNA Sponge lincRNA-RoR Regulates Oct4, Nanog, and Sox2 in human embryonic stem cell self-renewal. Dev Cell 25(1):69–80CrossRefPubMed Wang Y et al (2013) Endogenous miRNA Sponge lincRNA-RoR Regulates Oct4, Nanog, and Sox2 in human embryonic stem cell self-renewal. Dev Cell 25(1):69–80CrossRefPubMed
18.
go back to reference Wilusz JE, Freier SM, Spector DL (2008) 3′ end processing of a long nuclear-retained noncoding RNA yields a tRNA-like cytoplasmic RNA. Cell 135(5):919–932CrossRefPubMedPubMedCentral Wilusz JE, Freier SM, Spector DL (2008) 3′ end processing of a long nuclear-retained noncoding RNA yields a tRNA-like cytoplasmic RNA. Cell 135(5):919–932CrossRefPubMedPubMedCentral
19.
20.
go back to reference Huarte M, Rinn JL (2010) Large non-coding RNAs: missing links in cancer? Hum Mol Genet 19(R2):R152-61CrossRefPubMed Huarte M, Rinn JL (2010) Large non-coding RNAs: missing links in cancer? Hum Mol Genet 19(R2):R152-61CrossRefPubMed
21.
go back to reference Salta E, De Strooper B (2012) Non-coding RNAs with essential roles in neurodegenerative disorders. Lancet Neurol 11(2):189–200CrossRefPubMed Salta E, De Strooper B (2012) Non-coding RNAs with essential roles in neurodegenerative disorders. Lancet Neurol 11(2):189–200CrossRefPubMed
22.
go back to reference Han L et al (2012) LncRNA profile of glioblastoma reveals the potential role of lncRNAs in contributing to glioblastoma pathogenesis. Int J Oncol 40(6):2004–2012PubMed Han L et al (2012) LncRNA profile of glioblastoma reveals the potential role of lncRNAs in contributing to glioblastoma pathogenesis. Int J Oncol 40(6):2004–2012PubMed
24.
go back to reference Zhu L, Xu PC (2013) Downregulated LncRNA-ANCR promotes osteoblast differentiation by targeting EZH2 and regulating Runx2 expression. Biochem Biophys Res Commun 432(4):612–617CrossRefPubMed Zhu L, Xu PC (2013) Downregulated LncRNA-ANCR promotes osteoblast differentiation by targeting EZH2 and regulating Runx2 expression. Biochem Biophys Res Commun 432(4):612–617CrossRefPubMed
25.
go back to reference Malakootian M et al (2010) Differential expression of nucleostemin, a stem cell marker, and its variants in different types of brain tumors. Mol Carcinog 49(9):818–825PubMed Malakootian M et al (2010) Differential expression of nucleostemin, a stem cell marker, and its variants in different types of brain tumors. Mol Carcinog 49(9):818–825PubMed
26.
go back to reference Andrews PW (1984) Retinoic acid induces neuronal differentiation of a cloned human embryonal carcinoma cell line in vitro. Dev Biol 103(2):285–293CrossRefPubMed Andrews PW (1984) Retinoic acid induces neuronal differentiation of a cloned human embryonal carcinoma cell line in vitro. Dev Biol 103(2):285–293CrossRefPubMed
27.
go back to reference Atlasi Y et al (2008) OCT4 spliced variants are differentially expressed in human pluripotent and nonpluripotent cells. Stem Cells 26(12):3068–3074CrossRefPubMed Atlasi Y et al (2008) OCT4 spliced variants are differentially expressed in human pluripotent and nonpluripotent cells. Stem Cells 26(12):3068–3074CrossRefPubMed
29.
go back to reference Shahryari A et al (2014) Two novel splice variants of SOX2OT, SOX2OT-S1, and SOX2OT-S2 are coupregulated with SOX2 and OCT4 in esophageal squamous cell carcinoma. Stem Cells 32(1):126–134CrossRefPubMed Shahryari A et al (2014) Two novel splice variants of SOX2OT, SOX2OT-S1, and SOX2OT-S2 are coupregulated with SOX2 and OCT4 in esophageal squamous cell carcinoma. Stem Cells 32(1):126–134CrossRefPubMed
30.
go back to reference Gräff J et al (2011) Epigenetic regulation of gene expression in physiological and pathological brain processes. Physiolog Rev 91(2):603CrossRef Gräff J et al (2011) Epigenetic regulation of gene expression in physiological and pathological brain processes. Physiolog Rev 91(2):603CrossRef
31.
go back to reference Mehler MF (2008) Epigenetic principles and mechanisms underlying nervous system functions in health and disease. Progr Neurobiol 86(4):305–341CrossRef Mehler MF (2008) Epigenetic principles and mechanisms underlying nervous system functions in health and disease. Progr Neurobiol 86(4):305–341CrossRef
33.
go back to reference Roth TL (2012) Epigenetics of neurobiology and behavior during development and adulthood. Dev Psychobiol 54(6):590–597CrossRefPubMed Roth TL (2012) Epigenetics of neurobiology and behavior during development and adulthood. Dev Psychobiol 54(6):590–597CrossRefPubMed
35.
go back to reference Urano Y et al (1991) Interstitial chromosomal deletion within 4q11–q13 in a human hepatoma cell line. Cancer Res 51(5):1460–1464PubMed Urano Y et al (1991) Interstitial chromosomal deletion within 4q11–q13 in a human hepatoma cell line. Cancer Res 51(5):1460–1464PubMed
36.
37.
go back to reference Malakootian M et al. A Long noncoding RNA, ANCR, is upregulated in bladder and breast tumor tissues. J Cell Mol Res 7(1):26–31, 2014 Malakootian M et al. A Long noncoding RNA, ANCR, is upregulated in bladder and breast tumor tissues. J Cell Mol Res 7(1):26–31, 2014
38.
go back to reference Liu Y et al (2015) Over-expression of lncRNA DANCR is associated with advanced tumor progression and poor prognosis in patients with colorectal cancer. Int J Clin Exp Pathol 8(9):11480PubMedPubMedCentral Liu Y et al (2015) Over-expression of lncRNA DANCR is associated with advanced tumor progression and poor prognosis in patients with colorectal cancer. Int J Clin Exp Pathol 8(9):11480PubMedPubMedCentral
39.
go back to reference Li Z et al (2017) LncRNA ANCR down-regulation promotes TGF-β-induced EMT and metastasis in breast cancer. Oncotarget 8(26):67329PubMedPubMedCentral Li Z et al (2017) LncRNA ANCR down-regulation promotes TGF-β-induced EMT and metastasis in breast cancer. Oncotarget 8(26):67329PubMedPubMedCentral
41.
go back to reference Morey L, Helin K (2010) Polycomb group protein-mediated repression of transcription. Trends Biochem Sci 35(6):323–332CrossRefPubMed Morey L, Helin K (2010) Polycomb group protein-mediated repression of transcription. Trends Biochem Sci 35(6):323–332CrossRefPubMed
42.
go back to reference Yoo KH, Hennighausen L (2012) EZH2 methyltransferase and H3K27 methylation in breast cancer. Int J Biol Sci 8(1):59CrossRefPubMed Yoo KH, Hennighausen L (2012) EZH2 methyltransferase and H3K27 methylation in breast cancer. Int J Biol Sci 8(1):59CrossRefPubMed
43.
go back to reference Fan T-Y et al (2014) Inhibition of EZH2 reverses chemotherapeutic drug TMZ chemosensitivity in glioblastoma. Int J Clin Exp Pathol 7(10):6662PubMedPubMedCentral Fan T-Y et al (2014) Inhibition of EZH2 reverses chemotherapeutic drug TMZ chemosensitivity in glioblastoma. Int J Clin Exp Pathol 7(10):6662PubMedPubMedCentral
44.
go back to reference Pleasure SJ, Lee VY (1993) NTera 2 cells: a human cell line which displays characteristics expected of a human committed neuronal progenitor cell. J Neurosci Res 35(6):585–602CrossRefPubMed Pleasure SJ, Lee VY (1993) NTera 2 cells: a human cell line which displays characteristics expected of a human committed neuronal progenitor cell. J Neurosci Res 35(6):585–602CrossRefPubMed
Metadata
Title
Anti-differentiation non-coding RNA, ANCR, is differentially expressed in different types of brain tumors
Authors
Mahshid Malakootian
Fatemeh Mirzadeh Azad
Youssef Fouani
Elham Taheri Bajgan
Hooshang Saberi
Seyed Javad Mowla
Publication date
01-06-2018
Publisher
Springer US
Published in
Journal of Neuro-Oncology / Issue 2/2018
Print ISSN: 0167-594X
Electronic ISSN: 1573-7373
DOI
https://doi.org/10.1007/s11060-018-2809-5

Other articles of this Issue 2/2018

Journal of Neuro-Oncology 2/2018 Go to the issue