Evidence map›Paper›PMID 19139406›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2009

The Epstein-Barr virus nuclear antigen-1 promotes genomic instability via induction of reactive oxygen species.

Bettina Gruhne, Ramakrishna Sompallae, Diego Marescotti, Siamak Akbari Kamranvar, Stefano Gastaldello, Maria G Masucci

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 127 papers.

0numbers the graph read from it
0cells of the map it votes in
127citing papers in PubMed
12.7field-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

127 citing papers in PubMed, 245 citations in OpenAlex.

  1. A guide to B cell metabolism.Nature reviews. Immunology · 2026
    Review
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  5. Novel Therapeutic Development for Nasopharyngeal Carcinoma.Current oncology (Toronto, Ont.) · 2025
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  9. NOX Family: Regulators of Reactive Oxygen Species Balance in Tumor Cells.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
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67 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 3 countries.

Bettina GruhneDepartment of Cell and Molecular Biology, Karolinska Institutet, S-17177 Stockholm, Sweden.
Ramakrishna Sompallae
Diego Marescotti
Siamak Akbari Kamranvar
Stefano Gastaldello
Maria G Masucci
Karolinska Institutet · SEUniversity of Ferrara · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Epstein-Barr virus (EBV) nuclear antigen (EBNA)-1 is the only viral protein expressed in all EBV-carrying malignancies, but its contribution to oncogenesis has remained enigmatic. We show that EBNA-1 induces chromosomal aberrations, DNA double-strand breaks, and engagement of the DNA damage response (DDR). These signs of genomic instability are associated with the production of reactive oxygen species (ROS) and are reversed by antioxidants. The catalytic subunit of the leukocyte NADPH oxidase, NOX2/gp91(phox), is transcriptionally activated in EBNA-1-expressing cells, whereas inactivation of the enzyme by chemical inhibitors or RNAi halts ROS production and DDR. These findings highlight a novel function of EBNA-1 and a possible mechanism by which expression of this viral protein could contribute to malignant transformation and tumor progression.

Indexed as

Reactive Oxygen SpeciesAntigens, ViralAntioxidantsCatalytic DomainCell Transformation, NeoplasticDisease ProgressionDNA DamageEpstein-Barr Virus Nuclear AntigensGenomic InstabilityHumansMembrane GlycoproteinsModels, BiologicalNADPNADPH Oxidase 2NADPH OxidasesNeoplasmsAntigens, ViralAntioxidantsCYBB protein, humanEBV-encoded nuclear antigen 1Epstein-Barr Virus Nuclear AntigensMembrane GlycoproteinsNADPNADPH Oxidase 2NADPH OxidasesReactive Oxygen Species

Identifiers

PMID19139406
PMCPMC2650153
OpenAlexW2005569156

What OpenQuestion holds

Textmetadata
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.