Evidence map›Paper›PMID 28918951›Full record

ArticleCurrent biology : CB2017

Collective Force Regulation in Anti-parallel Microtubule Gliding by Dimeric Kif15 Kinesin Motors.

Dana N Reinemann, Emma G Sturgill, Dibyendu Kumar Das, Miriam Steiner Degen, Zsuzsanna Vörös, Wonmuk Hwang, Ryoma Ohi, Matthew J Lang

Open access · bronzeAbstract read
In one paragraph

Article in Current biology : CB, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
3.9field-weighted citation impact, top 6% 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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 62 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Article
  6. Mechanism and regulation of kinesin motors.Nature reviews. Molecular cell biology · 2025
    Review
  7. Article
  8. Mechanisms underlying spindle assembly and robustness.Nature reviews. Molecular cell biology · 2023
    Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Acentrosomal spindle assembly and maintenance inMolecular biology of the cell · 2022
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  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

8 authors at 5 institutions in 2 countries.

Dana N ReinemannDepartment of Chemical and Biomolecular Engineering, Vanderbilt University, Nashville, TN 37235, USA.
Emma G SturgillDepartment of Cell and Developmental Biology, Vanderbilt University Medical Center, Nashville, TN 37232, USA.
Dibyendu Kumar DasDepartment of Chemical and Biomolecular Engineering, Vanderbilt University, Nashville, TN 37235, USA.
Miriam Steiner DegenDepartment of Biological Engineering, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
Zsuzsanna VörösDepartment of Chemical and Biomolecular Engineering, Vanderbilt University, Nashville, TN 37235, USA.
Wonmuk HwangDepartments of Biomedical Engineering and Materials Science and Engineering, Texas A&M University, College Station, TX 77843, USA; School of Computational Sciences, Korea Institute for Advanced Study, Seoul 02455, South Korea.
Ryoma OhiDepartment of Cell and Developmental Biology, Vanderbilt University Medical Center, Nashville, TN 37232, USA; Department of Cell and Developmental Biology and LSI, University of Michigan School of Medicine, Ann Arbor, MI 48109-2216, USA. Electronic address: ryoma.ohi@vanderbilt.edu.
Matthew J LangDepartment of Chemical and Biomolecular Engineering, Vanderbilt University, Nashville, TN 37235, USA; Department of Molecular Physiology and Biophysics, Vanderbilt University Medical Center, Nashville, TN 37232, USA. Electronic address: matt.lang@vanderbilt.edu.
Vanderbilt University · USVanderbilt University Medical Center · USMassachusetts Institute of Technology · USTexas A&M University · USUniversity of Michigan–Ann Arbor · US

Funding

Regulation of microtubule dynamics during cell divisionR01GM086610 · NIGMS · VANDERBILT UNIVERSITY · PI OHI, RYOMA · 2010 to 2023
$4.5M
NIGMS NIH HHS R01 GM086610
6 · The paper itself

Abstract

During cell division, the mitotic kinesin-5 Eg5 generates most of the force required to separate centrosomes during spindle assembly. However, Kif15, another mitotic kinesin, can replace Eg5 function, permitting mammalian cells to acquire resistance to Eg5 poisons. Unlike Eg5, the mechanism by which Kif15 generates centrosome separation forces is unknown. Here we investigated the mechanical properties and force generation capacity of Kif15 at the single-molecule level using optical tweezers. We found that the non-motor microtubule-binding tail domain interacts with the microtubule's E-hook tail with a rupture force higher than the stall force of the motor. This allows Kif15 dimers to productively and efficiently generate forces that could potentially slide microtubules apart. Using an in vitro optical trapping and fluorescence assay, we found that Kif15 slides anti-parallel microtubules apart with gradual force buildup while parallel microtubule bundles remain stationary with a small amount of antagonizing force generated. A stochastic simulation shows the essential role of Kif15's tail domain for load storage within the Kif15-microtubule system. These results suggest a mechanism for how Kif15 rescues bipolar spindle assembly.

Indexed as

Biomechanical PhenomenaCentrosomeHumansKinesinsMicrotubulesProtein BindingKIF15 protein, humanKinesinsEg5Kif15kinesinkinesin-12mitosismitotic motoroptical trapsingle moleculespindle assembly

Identifiers

PMID28918951
PMCPMC5909953
OpenAlexW2755506915

What OpenQuestion holds

Textmetadata
LicenceTDM
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.