Evidence map›Paper›PMID 23051734›Full record

ArticleMolecular biology of the cell2012

Myosin Vs organize actin cables in fission yeast.

Libera Lo Presti, Fred Chang, Sophie G Martin

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

29 citing papers in PubMed, 51 citations in OpenAlex.

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  13. Active transport of cytoophidia in Schizosaccharomyces pombe.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2018
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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

3 authors at 2 institutions in 2 countries.

Libera Lo PrestiDepartment of Fundamental Microbiology, University of Lausanne, CH-1015 Lausanne, Switzerland.
Fred Chang
Sophie G Martin
University of Lausanne · CHColumbia University · US

Funding

European Research Council 260493NIGMS NIH HHS GM05636NIGMS NIH HHS R01 GM0669670
6 · The paper itself

Abstract

Myosin V motors are believed to contribute to cell polarization by carrying cargoes along actin tracks. In Schizosaccharomyces pombe, Myosin Vs transport secretory vesicles along actin cables, which are dynamic actin bundles assembled by the formin For3 at cell poles. How these flexible structures are able to extend longitudinally in the cell through the dense cytoplasm is unknown. Here we show that in myosin V (myo52 myo51) null cells, actin cables are curled, bundled, and fail to extend into the cell interior. They also exhibit reduced retrograde flow, suggesting that formin-mediated actin assembly is impaired. Myo52 may contribute to actin cable organization by delivering actin regulators to cell poles, as myoV defects are partially suppressed by diverting cargoes toward cell tips onto microtubules with a kinesin 7-Myo52 tail chimera. In addition, Myo52 motor activity may pull on cables to provide the tension necessary for their extension and efficient assembly, as artificially tethering actin cables to the nuclear envelope via a Myo52 motor domain restores actin cable extension and retrograde flow in myoV mutants. Together these in vivo data reveal elements of a self-organizing system in which the motors shape their own tracks by transporting cargoes and exerting physical pulling forces.

Indexed as

Actin CytoskeletonMyosin Type VActinsCell Cycle ProteinsCell PolarityCytoplasmKinesinsMicrotubulesMyosinsSchizosaccharomycesSchizosaccharomyces pombe ProteinsSecretory VesiclesActinsCell Cycle ProteinsKinesinsMyo51 protein, S pombeMyo52 protein, S pombeMyosinsMyosin Type VSchizosaccharomyces pombe Proteins

Identifiers

PMID23051734
PMCPMC3510019
OpenAlexW1985848887

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.