Evidence map›Paper›PMID 20852589›Full record

ArticleThe EMBO journal2010

CLASP1, astrin and Kif2b form a molecular switch that regulates kinetochore-microtubule dynamics to promote mitotic progression and fidelity.

Amity L Manning, Samuel F Bakhoum, Stefano Maffini, Clara Correia-Melo, Helder Maiato, Duane A Compton

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 86 papers.

0numbers the graph read from it
0cells of the map it votes in
86citing papers in PubMed
5.3field-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

86 citing papers in PubMed, 137 citations in OpenAlex.

  1. Structure and function of the outer kinetochore.Nature reviews. Molecular cell biology · 2026
    Review
  2. Article
  3. Article
  4. Countervailing effects of cyclin isoforms A and B during mitosis.bioRxiv : the preprint server for biology · 2026
    Article
  5. Article
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  7. Article
  8. Article
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  12. Double-checking chromosome segregation.The Journal of cell biology · 2023
    Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review

26 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 4 institutions in 2 countries.

Amity L ManningDepartment of Biochemistry, Dartmouth Medical School, Hanover, NH 03766, USA.
Samuel F Bakhoum
Stefano Maffini
Clara Correia-Melo
Helder Maiato
Duane A Compton
Cotton (United States) · USUniversidade do Porto · PTDartmouth College · USInstituto de Biologia Molecular e Celular

Funding

Organization of the Mammalian Mitotic SpindleR37GM051542 · NIGMS · DARTMOUTH COLLEGE · PI COMPTON, DUANE A. · 2013 to 2022
$6.7M
Organization of the Mammilian Mitotic SpindleR01GM051542 · NIGMS · DARTMOUTH COLLEGE · PI COMPTON, DUANE A. · 1996 to 2012
$4.6M
NIGMS NIH HHS GM51542NIGMS NIH HHS R01 GM051542NIGMS NIH HHS R37 GM051542NIMHD NIH HHS L60 MD001952
6 · The paper itself

Abstract

Accurate chromosome segregation during mitosis requires precise coordination of various processes, such as chromosome alignment, maturation of proper kinetochore-microtubule (kMT) attachments, correction of erroneous attachments, and silencing of the spindle assembly checkpoint (SAC). How these fundamental aspects of mitosis are coordinately and temporally regulated is poorly understood. In this study, we show that the temporal regulation of kMT attachments by CLASP1, astrin and Kif2b is central to mitotic progression and chromosome segregation fidelity. In early mitosis, a Kif2b-CLASP1 complex is recruited to kinetochores to promote chromosome movement, kMT turnover, correction of attachment errors, and maintenance of SAC signalling. However, during metaphase, this complex is replaced by an astrin-CLASP1 complex, which promotes kMT stability, chromosome alignment, and silencing of the SAC. We show that these two complexes are differentially recruited to kinetochores and are mutually exclusive. We also show that other kinetochore proteins, such as Kif18a, affect kMT attachments and chromosome movement through these proteins. Thus, CLASP1-astrin-Kif2b complex act as a central switch at kinetochores that defines mitotic progression and promotes fidelity by temporally regulating kMT attachments.

Indexed as

Cell Cycle ProteinsCell Line, TumorCentromere Protein BChromosomesHumansKinesinsKinetochoresMicrotubule-Associated ProteinsMicrotubulesMitosisRecombinant Fusion ProteinsRNA InterferenceSpindle ApparatusCell Cycle ProteinsCENPB protein, humanCentromere Protein BCLASP1 protein, humanKIF2B protein, humanKinesinsMicrotubule-Associated ProteinsRecombinant Fusion ProteinsSPAG5 protein, human

Identifiers

PMID20852589
PMCPMC2964175
OpenAlexW2057674629

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.