Evidence map›Paper›PMID 20619651›Full record

ArticleCurrent biology : CB2010

Relocation of the chromosomal passenger complex prevents mitotic checkpoint engagement at anaphase.

María Dolores Vázquez-Novelle, Mark Petronczki

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Current biology : CB, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

43 citing papers in PubMed, 70 citations in OpenAlex.

  1. Article
  2. Review
  3. Structure and function of the outer kinetochore.Nature reviews. Molecular cell biology · 2026
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Kinase and Phosphatase Cross-Talk at the Kinetochore.Frontiers in cell and developmental biology · 2018
    Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Review
  19. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

María Dolores Vázquez-NovelleCell Division and Aneuploidy Laboratory, Cancer Research UK London Research Institute, Clare Hall Laboratories, Blanche Lane, South Mimms, Hertfordshire, UK.
Mark Petronczki
Cancer Research UK · GB

Funding

Cancer Research UK
6 · The paper itself

Abstract

The mitotic checkpoint monitors the attachment of kinetochores to microtubules and delays anaphase onset until all sister kinetochores have become attached to opposite poles [1, 2]. Correct bipolar attachment leads to kinetochore deformation and tension and satisfies the checkpoint [3-6]. What prevents mitotic checkpoint reactivation when sister centromeres are split and tension is lost at anaphase onset? Aurora B kinase, the catalytic subunit of the chromosomal passenger protein complex (CPC) [7], acts as a sensor at inner centromeres for the status of attachment [5, 8]. Phosphorylation of Aurora B targets at erroneously attached kinetochores elicits the correction of these attachments and the activation of the mitotic checkpoint. At anaphase, the CPC leaves the centromeres and relocates to the spindle midzone [7]. This iconic translocation might prevent the checkpoint from reengaging after anaphase onset. To test this hypothesis, we experimentally retained Aurora B and the CPC at the centromere throughout anaphase in human cells. Preventing CPC translocation caused the untimely recruitment of mitotic checkpoint proteins to kinetochores at anaphase in an Aurora B kinase activity-dependent manner. Our results suggest that the relocalization of the CPC, an evolutionarily conserved event in eukaryotes, is a key mechanism that incapacitates the mitotic checkpoint at anaphase.

Indexed as

AnaphaseAurora Kinase BAurora KinasesCentromereChromosomal Proteins, Non-HistoneHeLa CellsHumansKinetochoresProtein Serine-Threonine KinasesSaccharomyces cerevisiae ProteinsAURKB protein, humanAurora Kinase BAurora KinasesBub1 spindle checkpoint proteinChromosomal Proteins, Non-HistoneINCENP protein, humanMPS1 protein, S cerevisiaeProtein Serine-Threonine KinasesSaccharomyces cerevisiae Proteins

Identifiers

PMID20619651
OpenAlexW2020168080

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.