Evidence map›Paper›PMID 28576970›Full record

ArticleJournal of cell science2017

Low-intensity pulsed ultrasound promotes cell motility through vinculin-controlled Rac1 GTPase activity.

Paul Atherton, Franziska Lausecker, Andrew Harrison, Christoph Ballestrem

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cell science, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.1field-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

30 citing papers in PubMed, 54 citations in OpenAlex.

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  10. [Advances of low-intensity pulsed ultrasound for treatment of musculoskeletal disorders in the past decade].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2025
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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.

Paul AthertonWellcome Trust Centre for Cell-Matrix Research, University of Manchester, Manchester M13 9PT, USA.ORCID http://orcid.org/0000-0003-3098-674X
Franziska LauseckerWellcome Trust Centre for Cell-Matrix Research, University of Manchester, Manchester M13 9PT, USA.
Andrew HarrisonBioventus Cooperatief, Taurusavenue 31, 2132 LS Hoofddorp, The Netherlands.
Christoph BallestremWellcome Trust Centre for Cell-Matrix Research, University of Manchester, Manchester M13 9PT, USA christoph.ballestrem@manchester.ac.uk.ORCID http://orcid.org/0000-0002-5375-7985
Matrix Research (United States) · US

Funding

Wellcome Trust
6 · The paper itself

Abstract

Low-intensity pulsed ultrasound (LIPUS) is a therapy used clinically to promote healing. Using live-cell imaging we show that LIPUS stimulation, acting through integrin-mediated cell-matrix adhesions, rapidly induces Rac1 activation associated with dramatic actin cytoskeleton rearrangements. Our study demonstrates that the mechanosensitive focal adhesion (FA) protein vinculin, and both focal adhesion kinase (FAK, also known as PTK2) and Rab5 (both the Rab5a and Rab5b isoforms) have key roles in regulating these effects. Inhibiting the link of vinculin to the actin-cytoskeleton abolished LIPUS sensing. We show that this vinculin-mediated link was not only critical for Rac1 induction and actin rearrangements, but was also important for the induction of a Rab5-dependent increase in the number of early endosomes. Expression of dominant-negative Rab5, or inhibition of endocytosis with dynasore, also blocked LIPUS-induced Rac1 signalling events. Taken together, our data show that LIPUS is sensed by cell matrix adhesions through vinculin, which in turn modulates a Rab5-Rac1 pathway to control ultrasound-mediated endocytosis and cell motility. Finally, we demonstrate that a similar FAK-Rab5-Rac1 pathway acts to control cell spreading upon fibronectin.

Indexed as

3T3 CellsActinsAnimalsCell MovementEndocytosisEnzyme ActivationFibronectinsFocal Adhesion Kinase 1Melanoma, ExperimentalMiceNeuropeptidesrab5 GTP-Binding Proteinsrac1 GTP-Binding ProteinUltrasonic WavesVinculinActinsFibronectinsFocal Adhesion Kinase 1NeuropeptidesPtk2 protein, mouserab5 GTP-Binding Proteinsrac1 GTP-Binding ProteinRac1 protein, mouseVinculinEndocytosisLIPUSMigrationRac1Vinculin

Identifiers

PMID28576970
PMCPMC5536914
OpenAlexW2620809148

What OpenQuestion holds

Textmetadata
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.