Evidence map›Paper›PMID 24097438›Full record

ArticleNucleic acids research2014

Epstein-Barr virus-mediated transformation of B cells induces global chromatin changes independent to the acquisition of proliferation.

Henar Hernando, Abul B M M K Islam, Javier Rodríguez-Ubreva, Ignasi Forné, Laura Ciudad, Axel Imhof, Claire Shannon-Lowe, Esteban Ballestar

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

26 citing papers in PubMed, 35 citations in OpenAlex.

  1. Review
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  7. Article
  8. Review
  9. Role of Virus-Induced Host Cell Epigenetic Changes in Cancer.International journal of molecular sciences · 2021
    Review
  10. Article
  11. Review
  12. Review
  13. Article
  14. EBV infection is associated with histone bivalent switch modifications in squamous epithelial cells.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  15. Review
  16. Article
  17. Epstein-Barr virus: a master epigenetic manipulator.Current opinion in virology · 2017
    Review
  18. Article
  19. Article
  20. Article
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

8 authors at 4 institutions in 2 countries.

Henar HernandoChromatin and Disease Group, Cancer Epigenetics and Biology Programme (PEBC), Bellvitge Biomedical Research Institute (IDIBELL), Avda. Gran Via 199-203, 08908 L'Hospitalet de Llobregat, Barcelona, Spain, Department of Experimental and Health Sciences, Barcelona Biomedical Research Park, Universitat Pompeu Fabra (UPF), 08003 Barcelona, Spain, Department of Genetic Engineering and Biotechnology, University of Dhaka, Dhaka 1000, Bangladesh, Center for Integrated Protein Science and Adolf-Butenandt Institute, Ludwig Maximilians University of Munich, 80336 Munich, Germany and CR-UK Institute for Cancer Studies, University of Birmingham, Birmingham B15 2TT, UK.
Abul B M M K Islam
Javier Rodríguez-Ubreva
Ignasi Forné
Laura Ciudad
Axel Imhof
Claire Shannon-Lowe
Esteban Ballestar
Barcelona Biomedical Research Park · ESLudwig-Maximilians-Universität München · DEInstitut d'Investigació Biomédica de Bellvitge · ESPompeu Fabra University · ES

Funding

Medical Research Council MR/J002046/1
6 · The paper itself

Abstract

Epstein-Barr virus (EBV) infects and transforms human primary B cells inducing indefinite proliferation. To investigate the potential participation of chromatin mechanisms during the EBV-mediated transformation of resting B cells we performed an analysis of global changes in histone modifications. We observed a remarkable decrease and redistribution of heterochromatin marks including H4K20me3, H3K27me3 and H3K9me3. Loss of H4K20me3 and H3K9me3 occurred at constitutive heterochromatin repeats. For H3K27me3 and H3K9me3, comparison of ChIP-seq data revealed a decrease in these marks in thousands of genes, including clusters of HOX and ZNF genes, respectively. Moreover, DNase-seq data comparison between resting and EBV-transformed B cells revealed increased endonuclease accessibility in thousands of genomic sites. We observed that both loss of H3K27me3 and increased accessibility are associated with transcriptional activation. These changes only occurred in B cells transformed with EBV and not in those stimulated to proliferate with CD40L/IL-4, despite their similarities in the cell pathways involved and proliferation rates. In fact, B cells infected with EBNA-2 deficient EBV, which have much lower proliferation rates, displayed similar decreases for heterochromatic histone marks. Our study describes a novel phenomenon related to transformation of B cells, and highlights its independence of the pure acquisition of proliferation.

Indexed as

Transformation, GeneticB-LymphocytesCell ProliferationHerpesvirus 4, HumanHeterochromatinHistonesHumansHeterochromatinHistones

Identifiers

PMID24097438
PMCPMC3874198
OpenAlexW2144490703

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.