Evidence map›Paper›PMID 23319049›Full record

ArticleMolecular and cellular biology2013

FOSL1 controls the assembly of endothelial cells into capillary tubes by direct repression of αv and β3 integrin transcription.

Sandrine Evellin, Federico Galvagni, Alessio Zippo, Francesco Neri, Maurizio Orlandini, Danny Incarnato, Daniela Dettori, Stefanie Neubauer, Horst Kessler, Erwin F Wagner and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Molecular and cellular biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

33 citing papers in PubMed, 54 citations in OpenAlex.

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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

11 authors at 5 institutions in 4 countries.

Sandrine EvellinDipartimento di Biotecnologie, Chimica e Farmacia, Università degli Studi di Siena, Siena, Italy.
Federico Galvagni
Alessio Zippo
Francesco Neri
Maurizio Orlandini
Danny Incarnato
Daniela Dettori
Stefanie Neubauer
Horst Kessler
Erwin F Wagner
Salvatore Oliviero
University of Siena · ITCenter for Integrated Protein Science Munich · DEItalian institute for Genomic Medicine · ITKing Abdulaziz University · SASpanish National Cancer Research Centre · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To form three-dimensional capillary tubes, endothelial cells must establish contacts with the extracellular matrix that provides signals for their proliferation, migration, and differentiation. The transcription factor Fosl1 plays a key role in the vasculogenic and angiogenic processes as Fosl1 knockout embryos die with vascular defects in extraembryonic tissues. Here, we show that Fosl1(-/-) embryonic stem cells differentiate into endothelial cells but fail to correctly assemble into primitive capillaries and to form tube-like structures. FOSL1 silencing affects in vitro angiogenesis, increases cell adhesion, and decreases cell mobility of primary human endothelial cells (HUVEC). We further show that FOSL1 is a repressor of αv and β3 integrin expression and that the down-modulation of αvβ3 rescues the angiogenic phenotype in FOSL1-silenced HUVEC, while the ectopic expression of αvβ3 alone reproduces the phenotypic alterations induced by FOSL1 knockdown. FOSL1 represses the transcription of both αv and β3 integrin genes by binding together with JunD to their proximal promoter via the transcription factor SP1. These data suggest that FOSL1-dependent negative regulation of αvβ3 expression on endothelial cells is required for endothelial assembly into vessel structures.

Indexed as

AnimalsCapillariesCell AdhesionCell DifferentiationCell LineCell MovementDown-RegulationEmbryonic Stem CellsEndothelial CellsEndothelium, VascularFos-Related Antigen 1HEK293 CellsHumansHuman Umbilical Vein Endothelial CellsIntegrin alphaVbeta3MiceFos-Related Antigen 1Integrin alphaVbeta3JunD protein, humanProto-Oncogene Proteins c-fosProto-Oncogene Proteins c-junSp1 Transcription FactorVitronectin

Identifiers

PMID23319049
PMCPMC3592019
OpenAlexW2108902016

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.