Evidence map›Paper›PMID 32391788›Full record

ArticleeLife2020

Loss of Ena/VASP interferes with lamellipodium architecture, motility and integrin-dependent adhesion.

Julia Damiano-Guercio, Laëtitia Kurzawa, Jan Mueller, Georgi Dimchev, Matthias Schaks, Maria Nemethova, Thomas Pokrant, Stefan Brühmann, Joern Linkner, Laurent Blanchoin and 3 more

Open access · goldAbstract read
In one paragraph

Article in eLife, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
8.4field-weighted citation impact, top 1% 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

55 citing papers in PubMed, 106 citations in OpenAlex.

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  12. Membrane Ruffles: Composition, Function, Formation and Visualization.International journal of molecular sciences · 2024
    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

13 authors at 5 institutions in 3 countries.

Julia Damiano-GuercioInstitute for Biophysical Chemistry, Hannover Medical School, Hannover, Germany.ORCID 0000-0002-7948-9667
Laëtitia Kurzawa *CytoMorphoLab, Laboratoire de Physiologie cellulaire et Végétale, Interdisciplinary ResearchInstitute of Grenoble, CEA, CNRS, INRA, Grenoble-Alpes University, Grenoble, France.
Jan Mueller *Institute of Science and Technology Austria (IST Austria), Klosterneuburg, Austria.
Georgi Dimchev *Division of Molecular Cell Biology, Zoological Institute, Technical University Braunschweig, Braunschweig, Germany.ORCID 0000-0001-8370-6161
Matthias SchaksDivision of Molecular Cell Biology, Zoological Institute, Technical University Braunschweig, Braunschweig, Germany.ORCID 0000-0001-6362-7909
Maria NemethovaInstitute of Science and Technology Austria (IST Austria), Klosterneuburg, Austria.
Thomas PokrantInstitute for Biophysical Chemistry, Hannover Medical School, Hannover, Germany.
Stefan BrühmannInstitute for Biophysical Chemistry, Hannover Medical School, Hannover, Germany.
Joern LinknerInstitute for Biophysical Chemistry, Hannover Medical School, Hannover, Germany.
Laurent BlanchoinCytoMorphoLab, Laboratoire de Physiologie cellulaire et Végétale, Interdisciplinary ResearchInstitute of Grenoble, CEA, CNRS, INRA, Grenoble-Alpes University, Grenoble, France.ORCID 0000-0001-8146-9254
Michael SixtInstitute of Science and Technology Austria (IST Austria), Klosterneuburg, Austria.ORCID 0000-0002-6620-9179
Klemens RottnerDivision of Molecular Cell Biology, Zoological Institute, Technical University Braunschweig, Braunschweig, Germany.ORCID 0000-0003-4244-4198
Jan FaixInstitute for Biophysical Chemistry, Hannover Medical School, Hannover, Germany.ORCID 0000-0003-1803-9192
Medizinische Hochschule Hannover · DEInstitute of Science and Technology Austria · ATCentre National de la Recherche Scientifique · FRHelmholtz Centre for Infection Research · DETechnische Universität Braunschweig · DE

Funding

Deutsche Forschungsgemeinschaft FA 330/11-1Deutsche Forschungsgemeinschaft RO2414/5-1H2020 European Research Council AAA 741773H2020 European Research Council CoG 724373Technische Universität Braunschweig GRK2223/1
6 · The paper itself

Abstract

Cell migration entails networks and bundles of actin filaments termed lamellipodia and microspikes or filopodia, respectively, as well as focal adhesions, all of which recruit Ena/VASP family members hitherto thought to antagonize efficient cell motility. However, we find these proteins to act as positive regulators of migration in different murine cell lines. CRISPR/Cas9-mediated loss of Ena/VASP proteins reduced lamellipodial actin assembly and perturbed lamellipodial architecture, as evidenced by changed network geometry as well as reduction of filament length and number that was accompanied by abnormal Arp2/3 complex and heterodimeric capping protein accumulation. Loss of Ena/VASP function also abolished the formation of microspikes normally embedded in lamellipodia, but not of filopodia capable of emanating without lamellipodia. Ena/VASP-deficiency also impaired integrin-mediated adhesion accompanied by reduced traction forces exerted through these structures. Our data thus uncover novel Ena/VASP functions of these actin polymerases that are fully consistent with their promotion of cell migration.

Indexed as

Cell AdhesionCell MovementActin Capping ProteinsActin CytoskeletonActin-Related Protein 2-3 ComplexActinsAnimalsCell Line, TumorCRISPR-Cas SystemsDNA-Binding ProteinsFibroblastsFocal AdhesionsGene Knockout TechniquesIntegrinsMelanoma, ExperimentalMiceActin Capping ProteinsActin-Related Protein 2-3 ComplexActinsDNA-Binding ProteinsENA-VASP proteinsIntegrinsRecombinant Proteinscell adhesioncell biologycell migrationEna/VASP proteinsfilopodialamellipodiamicrospikesmouse

Identifiers

PMID32391788
PMCPMC7239657
OpenAlexW3022104547

What OpenQuestion 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 OpenQuestion graph.