Evidence map›Paper›PMID 20122254›Full record

ArticleBMC biology2010

Adherens junctions connect stress fibres between adjacent endothelial cells.

Jaime Millán, Robert J Cain, Natalia Reglero-Real, Carolina Bigarella, Beatriz Marcos-Ramiro, Laura Fernández-Martín, Isabel Correas, Anne J Ridley

Open access · goldAbstract read
In one paragraph

Article in BMC biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 116 papers.

0numbers the graph read from it
0cells of the map it votes in
116citing papers in PubMed
11.8field-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

116 citing papers in PubMed, 228 citations in OpenAlex.

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56 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 5 institutions in 3 countries.

Jaime MillánUniversity College London, Ludwig Institute for Cancer Research and Department of Biochemistry and Molecular Biology, London WC1E6BT, UK. jmillan@cbm.uam.es
Robert J Cain
Natalia Reglero-Real
Carolina Bigarella
Beatriz Marcos-Ramiro
Laura Fernández-Martín
Isabel Correas
Anne J Ridley
Centro de Biología Molecular Severo Ochoa · ESKing's College London · GBLudwig Cancer Research · GBUniversidad Autónoma de Madrid · ESUniversity College London · GB

Funding

British Heart Foundation FS/04/006
6 · The paper itself

Abstract

backgroundEndothelial cell-cell junctions maintain endothelial integrity and regulate vascular morphogenesis and homeostasis. Cell-cell junctions are usually depicted with a linear morphology along the boundaries between adjacent cells and in contact with cortical F-actin. However, in the endothelium, cell-cell junctions are highly dynamic and morphologically heterogeneous.

resultsWe report that endothelial cell-cell junctions can attach to the ends of stress fibres instead of to cortical F-actin, forming structures that we name discontinuous adherens junctions (AJ). Discontinuous AJ are highly dynamic and are increased in response to tumour necrosis factor (TNF)-alpha, correlating with the appearance of stress fibres. We show that vascular endothelial (VE)-cadherin/beta-catenin/alpha-catenin complexes in discontinuous AJ are linked to stress fibres. Moreover, discontinuous AJ connect stress fibres from adjacent cells independently of focal adhesions, of which there are very few in confluent endothelial cells, even in TNF-alpha-stimulated cells. RNAi-mediated knockdown of VE-cadherin, but not zonula occludens-1, reduces the linkage of stress fibres to cell-cell junctions, increases focal adhesions, and dramatically alters the distribution of these actin cables in confluent endothelial cells.

conclusionsOur results indicate that stress fibres from neighbouring cells are physically connected through discontinuous AJ, and that stress fibres can be stabilized by AJ-associated multi-protein complexes distinct from focal adhesions.

Indexed as

ActinsAdherens JunctionsCadherinsCells, CulturedEndothelial CellsFocal AdhesionsHumansMembrane ProteinsMicroscopy, Electron, TransmissionPhosphoproteinsRNA, Small InterferingStress FibersTumor Necrosis Factor-alphaZonula Occludens-1 ProteinActinsCadherinsMembrane ProteinsPhosphoproteinsRNA, Small InterferingTJP1 protein, humanTumor Necrosis Factor-alphaZonula Occludens-1 Protein

Identifiers

PMID20122254
PMCPMC2845098
OpenAlexW2020984081

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.