Evidence map›Paper›PMID 21394098›Full record

ArticleLeukemia2011

The Epstein-Barr virus nuclear antigen-1 promotes telomere dysfunction via induction of oxidative stress.

S A Kamranvar, M G Masucci

Open access · hybridAbstract read
In one paragraph

Article in Leukemia, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 1 pooled it
4.3field-weighted citation impact, top 6% 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

52 citing papers in PubMed, 1 synthesis or guideline pooled it, 86 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. SARS-CoV-2 triggers DNA damage response in Vero E6 cells.Biochemical and biophysical research communications · 2021
    Article
  12. Article
  13. Review
  14. Microbiome in human cancers.Access microbiology · 2021
    Review
  15. Review
  16. Article
  17. Article
  18. Review
  19. Telomeres: Implications for Cancer Development.International journal of molecular sciences · 2018
    Review
  20. Viral Oncology: Molecular Biology and Pathogenesis.Journal of clinical medicine · 2017
    Review
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

2 authors at 1 institution in 1 country.

S A KamranvarDepartment of Cell and Molecular Biology, Karolinska Institutet, Stockholm, Sweden.
M G Masucci
Karolinska Institutet · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Epstein-Barr virus (EBV) nuclear antigen (EBNA)-1 promotes the accumulation of chromosomal aberrations in malignant B cells by inducing oxidative stress. Here we report that this phenotype is associated with telomere dysfunction. Stable or conditional expression of EBNA1 induced telomere abnormalities including loss or gain of telomere signals, telomere fusion and heterogeneous length of telomeres. This was accompanied by the accumulation of extrachromosomal telomeres, telomere dysfunction-induced foci (TIFs) containing phosphorylated histone H2AX and the DNA damage response protein 53BP1, telomere-associated promyelocytic leukemia nuclear bodies (APBs), telomeric-sister chromatid exchanges and displacement of the shelterin protein TRF2. The induction of TIFs and APBs was inhibited by treatment with scavengers of reactive oxygen species (ROS) that also promoted the relocalization of TRF2 at telomeres. These findings highlight a novel mechanism by which EBNA1 may promote malignant transformation and tumor progression.

Indexed as

Cell Transformation, ViralOxidative StressCell Line, TumorChromosome AberrationsDNA RepairEpstein-Barr Virus Nuclear AntigensHerpesvirus 4, HumanHistonesHumansPhosphorylationReactive Oxygen SpeciesTelomereEBV-encoded nuclear antigen 1Epstein-Barr Virus Nuclear AntigensHistonesReactive Oxygen Species

Identifiers

PMID21394098
PMCPMC3115054
OpenAlexW1975788985

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.