Evidence map›Paper›PMID 15359281›Full record

ArticleThe EMBO journal2004

Centrosome amplification induced by DNA damage occurs during a prolonged G2 phase and involves ATM.

Helen Dodson, Emer Bourke, Liam J Jeffers, Paola Vagnarelli, Eiichiro Sonoda, Shunichi Takeda, William C Earnshaw, Andreas Merdes, Ciaran Morrison

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2004. 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
5.2field-weighted citation impact, top 4% 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, 196 citations in OpenAlex.

  1. Article
  2. Pretreatment Chromosomal Instability Correlates With Radiation Sensitivity in Squamous Cell Cancers.International journal of radiation oncology, biology, physics · 2026
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  4. Role of PLK4 inhibition in cancer therapy.Cancer metastasis reviews · 2025
    Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Moonlighting at the Poles: Non-Canonical Functions of Centrosomes.Frontiers in cell and developmental biology · 2022
    Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Xeroderma Pigmentosum: A Model for Human Premature Aging.The Journal of investigative dermatology · 2021
    Review
  18. Article
  19. Article
  20. Article

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 3 institutions in 3 countries.

Helen DodsonDepartment of Biochemistry and NCBES, National University of Ireland-Galway, Galway, Ireland.
Emer Bourke
Liam J Jeffers
Paola Vagnarelli
Eiichiro Sonoda
Shunichi Takeda
William C Earnshaw
Andreas Merdes
Ciaran Morrison
Ollscoil na Gaillimhe – University of Galway · IEUniversity of Edinburgh · GBKyoto University · JP

Funding

Wellcome Trust 073915
6 · The paper itself

Abstract

Centrosomes are the principal microtubule organising centres in somatic cells. Abnormal centrosome number is common in tumours and occurs after gamma-irradiation and in cells with mutations in DNA repair genes. To investigate how DNA damage causes centrosome amplification, we examined cells that conditionally lack the Rad51 recombinase and thereby incur high levels of spontaneous DNA damage. Rad51-deficient cells arrested in G2 phase and formed supernumerary functional centrosomes, as assessed by light and serial section electron microscopy. This centrosome amplification occurred without an additional DNA replication round and was not the result of cytokinesis failure. G2-to-M checkpoint over-ride by caffeine or wortmannin treatment strongly reduced DNA damage-induced centrosome amplification. Radiation-induced centrosome amplification was potentiated by Rad54 disruption. Gene targeting of ATM reduced, but did not abrogate, centrosome amplification induced by DNA damage in both the Rad51 and Rad54 knockout models, demonstrating ATM-dependent and -independent components of DNA damage-inducible G2-phase centrosome amplification. Our data suggest DNA damage-induced centrosome amplification as a mechanism for ensuring death of cells that evade the DNA damage or spindle assembly checkpoints.

Indexed as

DNA DamageG2 PhaseGene AmplificationAndrostadienesAnimalsAtaxia Telangiectasia Mutated ProteinsAvian ProteinsCaffeineCell Cycle ProteinsCell DivisionCentral Nervous System StimulantsCentrosomeChickensChromosomal InstabilityCytokinesisDNA-Binding ProteinsAndrostadienesAtaxia Telangiectasia Mutated ProteinsATM protein, humanAtm protein, mouseAvian ProteinsCaffeineCell Cycle ProteinsCentral Nervous System StimulantsDNA-Binding ProteinsDNA HelicasesMycotoxinsNuclear ProteinsProtein Kinase InhibitorsProtein Serine-Threonine KinasesRAD51 protein, Gallus gallusRAD51 protein, humanRad51 protein, mouseRad51 RecombinaseRAD54L protein, humanTumor Suppressor ProteinsWortmannin

Identifiers

PMID15359281
PMCPMC522792
OpenAlexW2166053174

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.