Evidence map›Paper›PMID 18247041›Full record

ArticleHistochemistry and cell biology2008

Rho GTPases mediated integrin alpha v beta 3 activation in sphingosine-1-phosphate stimulated chemotaxis of endothelial cells.

Lichun Wang, Jen-Fu Lee, Chen-Yong Lin, Menq-Jer Lee

Abstract read
PubMed Publisher
In one paragraph

Article in Histochemistry and cell biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

16 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Microbes Are Associated with Host Innate Immune Response in Idiopathic Pulmonary Fibrosis.American journal of respiratory and critical care medicine · 2017
    Article
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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 2 institutions in 1 country.

Lichun WangGheens Center on Aging, Department of Microbiology and Immunology, University of Louisville Health Sciences Center, Louisville, KY 40202, USA.
Jen-Fu Lee
Chen-Yong Lin
Menq-Jer Lee
University of Louisville · USUniversity of Maryland, Baltimore · US

Funding

Sphingolipid Signaling in Endothelial FunctionR01HL071071 · NHLBI · WAYNE STATE UNIVERSITY · PI LEE, MENQ-JER · 2003 to 2012
$2.5M
NHLBI NIH HHS R01HL071071
6 · The paper itself

Abstract

Integrins, a family of transmembrane heterodimeric polypeptides, mediate various biological responses including cell adhesion and migration. In this report, we show that sphingosine-1-phosphate (S1P) activates integrin alpha v beta 3 in endothelial cells (ECs) via the sphingosine-1-phosphate receptor subtype 1 (S1P1)-mediated signaling pathway. S1P treatment results in the activation of integrin alpha v beta 3 in the lamellipodia region of ECs, suggesting that integrin alpha v beta 3 plays a critical role in the S1P-stimulated chemotactic response of ECs. Indeed, S1P treatment induces the association of focal adhesion kinase (FAK) and cytoskeletal proteins with integrin alpha v beta 3, the ligation of alpha v and beta 3 subunits, as well as enhances endothelial migration on vitronectin-coated substrata. Knockdown endothelial S1P1 receptor, treatments with pertussis toxin or dominant-negative-Rho family GTPases abrogates the S1P-induced integrin alpha v beta 3 activation in ECs. Consequently, these treatments markedly inhibit the S1P-induced endothelial migratory response on vitronectin-coated substrata. Collectively, these data indicate that the S1P-mediated signaling via the S1P1/Gi/Rho GTPases pathway activates integrin alpha v beta 3, which is indispensable for S1P-stimulated chemotactic response of ECs.

Indexed as

Cell AdhesionCell LineCell MovementChemotaxisCytoskeletal ProteinsEndothelial CellsFluorescent Antibody TechniqueFocal Adhesion Protein-Tyrosine KinasesGene SilencingHumansImmunoblottingIntegrin alphaVbeta3LysophospholipidsPertussis ToxinReceptors, G-Protein-CoupledReceptors, LysosphingolipidCytoskeletal ProteinsFocal Adhesion Protein-Tyrosine KinasesIntegrin alphaVbeta3LysophospholipidsPertussis ToxinReceptors, G-Protein-CoupledReceptors, Lysosphingolipidrho GTP-Binding ProteinsRNA, Small InterferingSphingosinesphingosine 1-phosphateVitronectin

Identifiers

PMID18247041
OpenAlexW2040466706

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.