Evidence map›Paper›PMID 23940115›Full record

ArticleThe Journal of cell biology2013

Aurora B suppresses microtubule dynamics and limits central spindle size by locally activating KIF4A.

Ricardo Nunes Bastos, Sapan R Gandhi, Ryan D Baron, Ulrike Gruneberg, Erich A Nigg, Francis A Barr

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed
6.0field-weighted citation impact, top 3% 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

80 citing papers in PubMed, 131 citations in OpenAlex.

  1. Article
  2. Review
  3. Kinesin Spindle Protein (KIF11) in Mitosis and Cancer.International journal of molecular sciences · 2025
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Double-checking chromosome segregation.The Journal of cell biology · 2023
    Review
  12. Article
  13. Article
  14. Coupling of microtubule bundles isolates them from local disruptions to set the structural stability of the anaphase spindle.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

20 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 2 countries.

Ricardo Nunes BastosDepartment of Biochemistry, University of Oxford, Oxford OX1 3QU, England, UK.
Sapan R Gandhi
Ryan D Baron
Ulrike Gruneberg
Erich A Nigg
Francis A Barr
University of Oxford · GBUniversity of Basel · CH

Funding

Cancer Research UK 15940Cancer Research UK C20079/A9473Cancer Research UK C24085/A8296Wellcome Trust 091911
6 · The paper itself

Abstract

Anaphase central spindle formation is controlled by the microtubule-stabilizing factor PRC1 and the kinesin KIF4A. We show that an MKlp2-dependent pool of Aurora B at the central spindle, rather than global Aurora B activity, regulates KIF4A accumulation at the central spindle. KIF4A phosphorylation by Aurora B stimulates the maximal microtubule-dependent ATPase activity of KIF4A and promotes its interaction with PRC1. In the presence of phosphorylated KIF4A, microtubules grew more slowly and showed long pauses in growth, resulting in the generation of shorter PRC1-stabilized microtubule overlaps in vitro. Cells expressing only mutant forms of KIF4A lacking the Aurora B phosphorylation site overextended the anaphase central spindle, demonstrating that this regulation is crucial for microtubule length control in vivo. Aurora B therefore ensures that suppression of microtubule dynamic instability by KIF4A is restricted to a specific subset of microtubules and thereby contributes to central spindle size control in anaphase.

Indexed as

AnimalsAurora Kinase BAurora KinasesCells, CulturedHeLa CellsHumansKinesinsMicrotubulesProtein Serine-Threonine KinasesSpindle ApparatusSpodopteraAURKB protein, humanAurora Kinase BAurora KinasesKIF4A protein, humanKinesinsProtein Serine-Threonine Kinases

Identifiers

PMID23940115
PMCPMC3747307
OpenAlexW2165691575

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.