Evidence map›Paper›PMID 25313961›Full record

ArticleDevelopmental cell2014

Minus-end-directed Kinesin-14 motors align antiparallel microtubules to control metaphase spindle length.

Austin J Hepperla, Patrick T Willey, Courtney E Coombes, Breanna M Schuster, Maryam Gerami-Nejad, Mark McClellan, Soumya Mukherjee, Janet Fox, Mark Winey, David J Odde and 2 more

Abstract read
In one paragraph

Article in Developmental cell, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
–field-weighted citation impact
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

50 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
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  5. Article
  6. Positioning centrioles and centrosomes.The Journal of cell biology · 2024
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Kinesin-14 motors participate in a force balance at microtubule plus-ends to regulate dynamic instability.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  14. Article
  15. TheInternational journal of molecular sciences · 2021
    Article
  16. Article
  17. Article
  18. Article
  19. Mitotic Poisons in Research and Medicine.Molecules (Basel, Switzerland) · 2020
    Review
  20. Article
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

12 authors.

Austin J HepperlaDepartment of Genetics, Cell Biology, and Development, University of Minnesota, Minneapolis, MN 55455, USA.
Patrick T WilleyDepartment of Genetics, Cell Biology, and Development, University of Minnesota, Minneapolis, MN 55455, USA.
Courtney E CoombesDepartment of Genetics, Cell Biology, and Development, University of Minnesota, Minneapolis, MN 55455, USA.
Breanna M SchusterDepartment of Genetics, Cell Biology, and Development, University of Minnesota, Minneapolis, MN 55455, USA.
Maryam Gerami-NejadDepartment of Genetics, Cell Biology, and Development, University of Minnesota, Minneapolis, MN 55455, USA.
Mark McClellanDepartment of Genetics, Cell Biology, and Development, University of Minnesota, Minneapolis, MN 55455, USA.
Soumya MukherjeeDepartment of Genetics, Cell Biology, and Development, University of Minnesota, Minneapolis, MN 55455, USA.
Janet FoxMCD Biology, University of Colorado, Boulder, CO 80309, USA.
Mark WineyMCD Biology, University of Colorado, Boulder, CO 80309, USA.
David J OddeDepartment of Biomedical Engineering, University of Minnesota, Minneapolis, MN 55455, USA.
Eileen O'TooleMCD Biology, University of Colorado, Boulder, CO 80309, USA.
Melissa K GardnerDepartment of Genetics, Cell Biology, and Development, University of Minnesota, Minneapolis, MN 55455, USA. Electronic address: klei0091@umn.edu.

Funding

A MULTI-SCALE APPROACH TO CELL STRUCTURE & FUNCTIONP41GM103431 · NIGMS · UNIVERSITY OF COLORADO · PI HOENGER, ANDREAS · 2012 to 2014
$3.1M
Modeling Microtubule Dynamics in MitosisR01GM071522 · NIGMS · UNIVERSITY OF MINNESOTA · PI ODDE, DAVID J. · 2006 to 2013
$2.7M
Quantitative Analysis and Modeling of Microtubule Structure and RegulationR01GM103833 · NIGMS · UNIVERSITY OF MINNESOTA · PI GARDNER, MELISSA · 2013 to 2017
$1.4M
Computational Modeling and Analysis of Kinetochore Dynamics during MitosisR21GM100122 · NIGMS · UNIVERSITY OF MINNESOTA · PI GARDNER, MELISSA · 2012 to 2013
$410k
NIGMS NIH HHS GM-071522NIGMS NIH HHS P41 GM103431NIGMS NIH HHS P41GM103431-42NIGMS NIH HHS R01 GM071522NIGMS NIH HHS R01 GM103833NIGMS NIH HHS R21 GM100122
6 · The paper itself

Abstract

During cell division, a microtubule-based mitotic spindle mediates the faithful segregation of duplicated chromosomes into daughter cells. Proper length control of the metaphase mitotic spindle is critical to this process and is thought to be achieved through a mechanism in which spindle pole separation forces from plus-end-directed motors are balanced by forces from minus-end-directed motors that pull spindle poles together. However, in contrast to this model, metaphase mitotic spindles with inactive kinesin-14 minus-end-directed motors often have shorter spindle lengths, along with poorly aligned spindle microtubules. A mechanistic explanation for this paradox is unknown. Using computational modeling, in vitro reconstitution, live-cell fluorescence microscopy, and electron microscopy, we now find that the budding yeast kinesin-14 molecular motor Kar3-Cik1 can efficiently align spindle microtubules along the spindle axis. This then allows plus-end-directed kinesin-5 motors to efficiently exert the outward microtubule sliding forces needed for proper spindle bipolarity.

Indexed as

Models, BiologicalKinesinsMicrotubule-Associated ProteinsMicrotubule ProteinsMicrotubulesSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSpindle ApparatusCIK1 protein, S cerevisiaeKAR3 protein, S cerevisiaeKinesinsMicrotubule-Associated ProteinsMicrotubule ProteinsSaccharomyces cerevisiae Proteins

Identifiers

PMID25313961
PMCPMC4197412

What OpenQuestion holds

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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.