Evidence map›Paper›PMID 27146110›Full record

ArticleMolecular biology of the cell2016

Kinesin-8 effects on mitotic microtubule dynamics contribute to spindle function in fission yeast.

Zachary R Gergely, Ammon Crapo, Loren E Hough, J Richard McIntosh, Meredith D Betterton

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

20 citing papers in PubMed, 45 citations in OpenAlex.

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  8. Review
  9. Mitotic spindle: lessons from theoretical modeling.Molecular biology of the cell · 2021
    Article
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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

5 authors at 1 institution in 1 country.

Zachary R GergelyDepartment of Physics, University of Colorado at Boulder, Boulder, CO 80309.
Ammon CrapoDepartment of Physics, University of Colorado at Boulder, Boulder, CO 80309.
Loren E HoughDepartment of Physics, University of Colorado at Boulder, Boulder, CO 80309.
J Richard McIntoshDepartment of MCD Biology, University of Colorado at Boulder, Boulder, CO 80309.
Meredith D BettertonDepartment of MCD Biology, University of Colorado at Boulder, Boulder, CO 80309 mdb@colorado.edu.
University of Colorado Boulder · US

Funding

MICROTUBULE POLYMERIZATION AND DYNAMICS IN VIVOR01GM033787 · NIGMS · UNIVERSITY OF COLORADO AT BOULDER · PI MCINTOSH, JOHN RICHARD · 1985 to 2017
$6.5M
Assessing the Contributions of Microtubule Dynamic Instability and Microtubule RoK25GM110486 · NIGMS · UNIVERSITY OF COLORADO · PI BETTERTON, MEREDITH · 2014 to 2016
$439k
Computational Image Analysis for Cellular and Developmental BiologyR25GM103792 · NIGMS · MARINE BIOLOGICAL LABORATORY · PI DANUSER, GAUDENZ · 2013 to 2017
$297k
NIGMS NIH HHS K25 GM110486NIGMS NIH HHS R01 GM033787NIGMS NIH HHS R25 GM103792
6 · The paper itself

Abstract

Kinesin-8 motor proteins destabilize microtubules. Their absence during cell division is associated with disorganized mitotic chromosome movements and chromosome loss. Despite recent work studying effects of kinesin-8s on microtubule dynamics, it remains unclear whether the kinesin-8 mitotic phenotypes are consequences of their effect on microtubule dynamics, their well-established motor activity, or additional, unknown functions. To better understand the role of kinesin-8 proteins in mitosis, we studied the effects of deletion of the fission yeast kinesin-8 proteins Klp5 and Klp6 on chromosome movements and spindle length dynamics. Aberrant microtubule-driven kinetochore pushing movements and tripolar mitotic spindles occurred in cells lacking Klp5 but not Klp6. Kinesin-8-deletion strains showed large fluctuations in metaphase spindle length, suggesting a disruption of spindle length stabilization. Comparison of our results from light microscopy with a mathematical model suggests that kinesin-8-induced effects on microtubule dynamics, kinetochore attachment stability, and sliding force in the spindle can explain the aberrant chromosome movements and spindle length fluctuations seen.

Indexed as

Chromosome SegregationKinesinsKinetochoresMicrotubule-Associated ProteinsMicrotubulesMitosisSaccharomyces cerevisiae ProteinsSchizosaccharomycesSchizosaccharomyces pombe ProteinsSpindle ApparatusKinesinsKIP3 protein, S cerevisiaeKlp5 protein, S pombeKlp6 protein, S pombeMicrotubule-Associated ProteinsSaccharomyces cerevisiae ProteinsSchizosaccharomyces pombe Proteins

Identifiers

PMID27146110
PMCPMC5221583
OpenAlexW2343623106

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.