Evidence map›Paper›PMID 12802070›Full record

ArticleMolecular biology of the cell2003

Centrosomes split in the presence of impaired DNA integrity during mitosis.

Henderika M J Hut, Willy Lemstra, Engbert H Blaauw, Gert W A Van Cappellen, Harm H Kampinga, Ody C M Sibon

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
5.1field-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

61 citing papers in PubMed, 130 citations in OpenAlex.

  1. Article
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  4. Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
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  13. Article
  14. Centrosomes are multifunctional regulators of genome stability.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2016
    Review
  15. Article
  16. Centrosomes in the DNA damage response--the hub outside the centre.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2016
    Review
  17. Article
  18. Centrosomes as signalling centres.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2014
    Review
  19. Review
  20. Spontaneous slow replication fork progression elicits mitosis alterations in homologous recombination-deficient mammalian cells.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article

1 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

6 authors at 2 institutions in 1 country.

Henderika M J HutDepartment of Radiation and Stress Cell Biology, Faculty of Medical Sciences, University of Groningen, The Netherlands.
Willy Lemstra
Engbert H Blaauw
Gert W A Van Cappellen
Harm H Kampinga
Ody C M Sibon
University of Groningen · NLErasmus University Rotterdam · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A well-established function of centrosomes is their role in accomplishing a successful mitosis that gives rise to a pair of identical daughter cells. We recently showed that DNA replication defects and DNA damage in Drosophila embryos trigger centrosomal changes, but it remained unclear whether comparable centrosomal responses can be provoked in somatic mammalian cells. To investigate the centrosomal organization in the presence of impaired DNA integrity, live and ultrastructural analysis was performed on gamma-tubulin-GFP and EGFP-alpha-tubulin-expressing Chinese hamster ovary cells. We have shown that during mitosis in the presence of incompletely replicated or damaged DNA, centrosomes split into fractions containing only one centriole. This results in the formation of multipolar spindles with extra centrosome-like structures. Despite the extra centrosomes and the multipolarity of the spindles, cells do exit from mitosis, resulting in severe division errors. Our data provide evidence of a novel mechanism showing how numerous centrosomes and spindle defects can arise and how this can lead to the formation of aneuploid cells.

Indexed as

ActinsAnimalsCentrosomeCHO CellsCricetinaeDNAMitosisSpindle ApparatusActinsDNA

Identifiers

PMID12802070
PMCPMC165092
OpenAlexW2117695829

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.