Evidence map›Paper›PMID 28495837›Full record

ArticleThe Journal of cell biology2017

Congressing kinetochores progressively load Ska complexes to prevent force-dependent detachment.

Philip Auckland, Nicholas I Clarke, Stephen J Royle, Andrew D McAinsh

Open access · bronzeAbstract readVideo-Audio Media
In one paragraph

Article in The Journal of cell biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

39 citing papers in PubMed, 59 citations in OpenAlex.

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  16. Kinetochore assembly throughout the cell cycle.Seminars in cell & developmental biology · 2021
    Article
  17. Review
  18. Review
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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

4 authors at 1 institution in 1 country.

Philip AucklandCentre for Mechanochemical Cell Biology, Division of Biomedical Sciences, Warwick Medical School, University of Warwick, Coventry CV4 7AL, England, UK.
Nicholas I ClarkeCentre for Mechanochemical Cell Biology, Division of Biomedical Sciences, Warwick Medical School, University of Warwick, Coventry CV4 7AL, England, UK.
Stephen J RoyleCentre for Mechanochemical Cell Biology, Division of Biomedical Sciences, Warwick Medical School, University of Warwick, Coventry CV4 7AL, England, UK.ORCID 0000-0001-8927-6967
Andrew D McAinshCentre for Mechanochemical Cell Biology, Division of Biomedical Sciences, Warwick Medical School, University of Warwick, Coventry CV4 7AL, England, UK a.d.mcainsh@warwick.ac.uk.ORCID 0000-0001-6808-0711
University of Warwick · GB

Funding

Cancer Research UK 15182Cancer Research UK C25425/A15182Cancer Research UK C25425/A16141Medical Research Council MR/J003964/1
6 · The paper itself

Abstract

Kinetochores mediate chromosome congression by either sliding along the lattice of spindle microtubules or forming end-on attachments to their depolymerizing plus-ends. By following the fates of individual kinetochores as they congress in live cells, we reveal that the Ska complex is required for a distinct substep of the depolymerization-coupled pulling mechanism. Ska depletion increases the frequency of naturally occurring, force-dependent P kinetochore detachment events, while being dispensable for the initial biorientation and movement of chromosomes. In unperturbed cells, these release events are followed by reattachment and successful congression, whereas in Ska-depleted cells, detached kinetochores remain in a futile reattachment/detachment cycle that prevents congression. We further find that Ska is progressively loaded onto bioriented kinetochore pairs as they congress. We thus propose a model in which kinetochores mature through Ska complex recruitment and that this is required for improved load-bearing capacity and silencing of the spindle assembly checkpoint.

Indexed as

Chromosome SegregationChromosomes, HumanMechanotransduction, CellularAutoantigensCell Cycle ProteinsCentromere Protein AChromosomal Proteins, Non-HistoneHeLa CellsHumansKinetochoresMicroscopy, FluorescenceMicroscopy, VideoMicrotubule-Associated ProteinsModels, BiologicalMultiprotein ComplexesProtein Serine-Threonine KinasesAutoantigensBUB1 protein, humanCell Cycle ProteinsCentromere Protein AChromosomal Proteins, Non-HistoneMicrotubule-Associated ProteinsMultiprotein ComplexesProtein Serine-Threonine KinasesSKA1 protein, humanSKA2 protein, humanSka3 protein, human

Identifiers

PMID28495837
PMCPMC5461014
OpenAlexW2612928848

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.