Literature DB >> 15232141

Induction of telomerase activity in avian lymphoblastoid cell line transformed by Marek's disease virus, MDCC-MSB1.

A Djeraba-AitLounis1, A Djeraba-Ait Lounis, D Soubieux, W Klapper, D Rasschaert.   

Abstract

Telomerase has been studied extensively in human and murine tumors, but little is known about the role of telomerase in the tumor biology of other vertebrate species such as the chicken. We studied the telomerase activity of the lymphoblastoid cell line derived from lymphomas induced by Marek's disease virus (MDCC-MSB1) compared with another avian cell line (PA5) and peripheral blood lymphocytes (PBL) using the telomeric repeat amplification protocol (TRAP) Assay. Telomerase activity in MDCC-MSB1 was 4.5 times greater than in the PA5 cell line and normal avian lymphocytes. These results demonstrate for the first time that telomerase is more intense in one transformed cell line than in normal cells, suggesting a potential role for telomerase in carcinogenesis induced by an avian virus.

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Year:  2004        PMID: 15232141     DOI: 10.1354/vp.41-4-405

Source DB:  PubMed          Journal:  Vet Pathol        ISSN: 0300-9858            Impact factor:   2.221


  4 in total

1.  The oncogenic microRNA OncomiR-21 overexpressed during Marek's disease lymphomagenesis is transactivated by the viral oncoprotein Meq.

Authors:  Grégoire Stik; Ginette Dambrine; Sébastien Pfeffer; Denis Rasschaert
Journal:  J Virol       Date:  2012-10-10       Impact factor: 5.103

2.  Involvement of the oncoprotein c-Myc in viral telomerase RNA gene regulation during Marek's disease virus-induced lymphomagenesis.

Authors:  Marina Shkreli; Ginette Dambrine; Denis Soubieux; Emmanuel Kut; Denis Rasschaert
Journal:  J Virol       Date:  2007-02-21       Impact factor: 5.103

3.  Alternative splicing and nonsense-mediated decay regulate telomerase reverse transcriptase (TERT) expression during virus-induced lymphomagenesis in vivo.

Authors:  Souheila Amor; Sylvie Remy; Ginette Dambrine; Yves Le Vern; Denis Rasschaert; Sylvie Laurent
Journal:  BMC Cancer       Date:  2010-10-21       Impact factor: 4.430

4.  Role of DNA Methylation and CpG Sites in the Viral Telomerase RNA Promoter during Gallid Herpesvirus 2 Pathogenesis.

Authors:  Srđan Pejaković; André Claude Mbouombouo Mfossa; Laëtitia Wiggers; Ahmed Kheimar; Damien Coupeau; Benedikt B Kaufer; Benoît Muylkens
Journal:  J Virol       Date:  2020-11-09       Impact factor: 5.103

  4 in total

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