Evidence map›Paper›PMID 21383974›Full record

ArticlePLoS pathogens2011

Critical role of the virus-encoded microRNA-155 ortholog in the induction of Marek's disease lymphomas.

Yuguang Zhao, Hongtao Xu, Yongxiu Yao, Lorraine P Smith, Lydia Kgosana, James Green, Lawrence Petherbridge, Susan J Baigent, Venugopal Nair

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 93 papers.

0numbers the graph read from it
0cells of the map it votes in
93citing papers in PubMed
14.4field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

93 citing papers in PubMed, 176 citations in OpenAlex.

  1. Article
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  4. Viral miRNA regulation of host gene expression.Seminars in cell & developmental biology · 2023
    Review
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  12. Cobomarsen, an Oligonucleotide Inhibitor of miR-155, Slows DLBCL Tumor Cell GrowthClinical cancer research : an official journal of the American Association for Cancer Research · 2021
    Article
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  19. Review
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33 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Yuguang ZhaoThe Division of Structural Biology, The Wellcome Trust Centre for Human Genetics, Oxford University, Oxford, United Kingdom.
Hongtao Xu
Yongxiu Yao
Lorraine P Smith
Lydia Kgosana
James Green
Lawrence Petherbridge
Susan J Baigent
Venugopal Nair
The Pirbright Institute · GBCentre for Human Genetics · GB

Funding

Biotechnology and Biological Sciences Research Council BB/C506448/1Biotechnology and Biological Sciences Research Council BB/G001642/1Biotechnology and Biological Sciences Research Council BB/G009163/1
6 · The paper itself

Abstract

Notwithstanding the well-characterised roles of a number of oncogenes in neoplastic transformation, microRNAs (miRNAs) are increasingly implicated in several human cancers. Discovery of miRNAs in several oncogenic herpesviruses such as KSHV has further highlighted the potential of virus-encoded miRNAs to contribute to their oncogenic capabilities. Nevertheless, despite the identification of several possible cancer-related genes as their targets, the direct in vivo role of virus-encoded miRNAs in neoplastic diseases such as those induced by KSHV is difficult to demonstrate in the absence of suitable models. However, excellent natural disease models of rapid-onset Marek's disease (MD) lymphomas in chickens allow examination of the oncogenic potential of virus-encoded miRNAs. Using viruses modified by reverse genetics of the infectious BAC clone of the oncogenic RB-1B strain of MDV, we show that the deletion of the six-miRNA cluster 1 from the viral genome abolished the oncogenicity of the virus. This loss of oncogenicity appeared to be primarily due to the single miRNA within the cluster, miR-M4, the ortholog of cellular miR-155, since its deletion or a 2-nucleotide mutation within its seed region was sufficient to inhibit the induction of lymphomas. The definitive role of this miR-155 ortholog in oncogenicity was further confirmed by the rescue of oncogenic phenotype by revertant viruses that expressed either the miR-M4 or the cellular homolog gga-miR-155. This is the first demonstration of the direct in vivo role of a virus-encoded miRNA in inducing tumors in a natural infection model. Furthermore, the use of viruses deleted in miRNAs as effective vaccines against virulent MDV challenge, enables the prospects of generating genetically defined attenuated vaccines.

Indexed as

AnimalsBase SequenceCells, CulturedChick EmbryoChickensFibroblastsGenome, ViralHerpesvirus 2, GallidHumansLymphomaMarek DiseaseMicroRNAsMolecular Sequence DataMutationRNA, ViralVaccinationMicroRNAsRNA, Viral

Identifiers

PMID21383974
PMCPMC3044692
OpenAlexW2056868280

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.