Evidence map›Paper›PMID 19430467›Full record

ArticleNature cell biology2009

The mitotic kinesin-14 Ncd drives directional microtubule-microtubule sliding.

Gero Fink, Lukasz Hajdo, Krzysztof J Skowronek, Cordula Reuther, Andrzej A Kasprzak, Stefan Diez

Abstract read
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In one paragraph

Article in Nature cell biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 127 papers.

0numbers the graph read from it
0cells of the map it votes in
127citing papers in PubMed
5.9field-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

127 citing papers in PubMed, 238 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
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  7. Alpha-tubulin tails regulate axoneme differentiation.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  8. Article
  9. Molecular design principles for bipolar spindle organization by two opposing motors.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  10. Mechanism and regulation of kinesin motors.Nature reviews. Molecular cell biology · 2025
    Review
  11. Force balance of opposing diffusive motors generates polarity-sorted microtubule patterns.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  12. Article
  13. Review
  14. Article
  15. FAM110A promotes mitotic spindle formation by linking microtubules with actin cytoskeleton.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  16. Positioning centrioles and centrosomes.The Journal of cell biology · 2024
    Review
  17. Article
  18. Article
  19. Article
  20. Article

67 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.

Gero FinkMax Planck Institute of Molecular Cell Biology and Genetics, Dresden, Germany.
Lukasz Hajdo
Krzysztof J Skowronek
Cordula Reuther
Andrzej A Kasprzak
Stefan Diez
Instytut Biologii Doświadczalnej im. Marcelego Nenckiego · PLMax Planck Society · DEMax Planck Institute of Molecular Cell Biology and Genetics · DEUniversity of Łódź · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

During mitosis and meiosis, the bipolar spindle facilitates chromosome segregation through microtubule sliding as well as microtubule growth and shrinkage. Kinesin-14, one of the motors involved, causes spindle collapse in the absence of kinesin-5 (Refs 2, 3), participates in spindle assembly and modulates spindle length. However, the molecular mechanisms underlying these activities are not known. Here, we report that Drosophila melanogaster kinesin-14 (Ncd) alone causes sliding of anti-parallel microtubules but locks together (that is, statically crosslinks) those that are parallel. Using single molecule imaging we show that Ncd diffuses along microtubules in a tail-dependent manner and switches its orientation between sliding microtubules. Our results show that kinesin-14 causes sliding and expansion of an anti-parallel microtubule array by dynamic interactions through the motor domain on the one side and the tail domain on the other. This mechanism accounts for the roles of kinesin-14 in spindle organization.

Indexed as

AnimalsBiological TransportDrosophila melanogasterDrosophila ProteinsKinesinsMicrotubulesMolecular Motor ProteinsRecombinant Fusion ProteinsSpindle ApparatusDrosophila ProteinsKinesinsMolecular Motor Proteinsncd protein, DrosophilaRecombinant Fusion Proteins

Identifiers

PMID19430467
OpenAlexW1998634995

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.