Evidence map›Paper›PMID 29507127›Full record

ArticleThe Journal of cell biology2018

Branched actin networks push against each other at adherens junctions to maintain cell-cell adhesion.

Nadia Efimova, Tatyana M Svitkina

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 95 papers.

0numbers the graph read from it
0cells of the map it votes in
95citing papers in PubMed
7.3field-weighted citation impact, top 2% 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

95 citing papers in PubMed, 141 citations in OpenAlex.

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  9. Identification of PKN2 and MOB4 as Coordinators of Collective Cell Migration.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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  16. The tumor suppressor RASSF8: A WAVE interaction partner controlling migration and cohesion of invasive border cells inProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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35 more citing papers are in PubMed but not listed here.

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

2 authors at 1 institution in 1 country.

Nadia EfimovaDepartment of Biology, University of Pennsylvania, Philadelphia, PA.
Tatyana M SvitkinaDepartment of Biology, University of Pennsylvania, Philadelphia, PA svitkina@sas.upenn.edu.ORCID 0000-0002-8424-447X
University of Pennsylvania · US

Funding

Multifaceted roles of nonmuscle myosin II in cell adhesion and migrationR01GM095977 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI SVITKINA, TATYANA · 2013 to 2020
$2.7M
NIGMS NIH HHS R01 GM095977
6 · The paper itself

Abstract

Adherens junctions (AJs) are mechanosensitive cadherin-based intercellular adhesions that interact with the actin cytoskeleton and carry most of the mechanical load at cell-cell junctions. Both Arp2/3 complex-dependent actin polymerization generating pushing force and nonmuscle myosin II (NMII)-dependent contraction producing pulling force are necessary for AJ morphogenesis. Which actin system directly interacts with AJs is unknown. Using platinum replica electron microscopy of endothelial cells, we show that vascular endothelial (VE)-cadherin colocalizes with Arp2/3 complex-positive actin networks at different AJ types and is positioned at the interface between two oppositely oriented branched networks from adjacent cells. In contrast, actin-NMII bundles are located more distally from the VE-cadherin-rich zone. After Arp2/3 complex inhibition, linear AJs split, leaving gaps between cells with detergent-insoluble VE-cadherin transiently associated with the gap edges. After NMII inhibition, VE-cadherin is lost from gap edges. We propose that the actin cytoskeleton at AJs acts as a dynamic push-pull system, wherein pushing forces maintain extracellular VE-cadherin transinteraction and pulling forces stabilize intracellular adhesion complexes.

Indexed as

Actin CytoskeletonActin-Related Protein 2-3 ComplexActinsAdherens Junctionsalpha CateninAntigens, CDCadherin 5CadherinsCell AdhesionGreen Fluorescent ProteinsHEK293 CellsHumansHuman Umbilical Vein Endothelial CellsModels, BiologicalMyosin Type IIActin-Related Protein 2-3 ComplexActinsalpha CateninAntigens, CDCadherin 5CadherinsGreen Fluorescent ProteinsMyosin Type II

Identifiers

PMID29507127
PMCPMC5940301
OpenAlexW2792341287

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.