Evidence map›Paper›PMID 28446512›Full record

ArticleThe Journal of cell biology2017

Molecular mechanisms facilitating the initial kinetochore encounter with spindle microtubules.

Vanya Vasileva, Marek Gierlinski, Zuojun Yue, Nicola O'Reilly, Etsushi Kitamura, Tomoyuki U Tanaka

Open access · hybridAbstract 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 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

12 citing papers in PubMed, 24 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

Vanya VasilevaCentre for Gene Regulation and Expression, School of Life Sciences, University of Dundee, Dundee DD1 5EH, Scotland, UK.
Marek GierlinskiCentre for Gene Regulation and Expression, School of Life Sciences, University of Dundee, Dundee DD1 5EH, Scotland, UK.ORCID 0000-0001-9149-3514
Zuojun YueCentre for Gene Regulation and Expression, School of Life Sciences, University of Dundee, Dundee DD1 5EH, Scotland, UK.
Nicola O'ReillyLincoln's Inn Fields Laboratory, The Francis Crick Institute, London WC2A 3LY, England, UK.ORCID 0000-0002-4204-6491
Etsushi KitamuraCentre for Gene Regulation and Expression, School of Life Sciences, University of Dundee, Dundee DD1 5EH, Scotland, UK.ORCID 0000-0002-3669-2518
Tomoyuki U TanakaCentre for Gene Regulation and Expression, School of Life Sciences, University of Dundee, Dundee DD1 5EH, Scotland, UK t.tanaka@dundee.ac.uk.ORCID 0000-0002-9886-5947
University of Dundee · GBThe Honourable Society of Lincoln's Inn · GB

Funding

European Research Council 322682Medical Research Council K015869Wellcome Trust 083524Wellcome Trust 096535Wellcome Trust 097945
6 · The paper itself

Abstract

The initial kinetochore (KT) encounter with a spindle microtubule (MT; KT capture) is one of the rate-limiting steps in establishing proper KT-MT interaction during mitosis. KT capture is facilitated by multiple factors, such as MT extension in various directions, KT diffusion, and MT pivoting. In addition, KTs generate short MTs, which subsequently interact with a spindle MT. KT-derived MTs may facilitate KT capture, but their contribution is elusive. In this study, we find that Stu1 recruits Stu2 to budding yeast KTs, which promotes MT generation there. By removing Stu2 specifically from KTs, we show that KT-derived MTs shorten the half-life of noncaptured KTs from 48-49 s to 28-34 s. Using computational simulation, we found that multiple factors facilitate KT capture redundantly or synergistically. In particular, KT-derived MTs play important roles both by making a significant contribution on their own and by synergistically enhancing the effects of KT diffusion and MT pivoting. Our study reveals fundamental mechanisms facilitating the initial KT encounter with spindle MTs.

Indexed as

Computer SimulationDiffusionKinetochoresMicroscopy, FluorescenceMicroscopy, VideoMicrotubule-Associated ProteinsMicrotubulesMitosisModels, BiologicalSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSpindle ApparatusTime FactorsTime-Lapse ImagingMicrotubule-Associated ProteinsSaccharomyces cerevisiae ProteinsSTU1 protein, S cerevisiaeSTU2 protein, S cerevisiae

Identifiers

PMID28446512
PMCPMC5461016
OpenAlexW2610197732

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.