Evidence map›Paper›PMID 18957516›Full record

ArticleJournal of cell science2008

A dual role for caveolin-1 in the regulation of fibronectin matrix assembly by uPAR.

Elizabeth Monaghan-Benson, Cynthia Corley Mastick, Paula J McKeown-Longo

Open access · greenAbstract read
In one paragraph

Article in Journal of cell science, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.5field-weighted citation impact, top 35% 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

9 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Review
  3. Lesser-Known Molecules in Ovarian Carcinogenesis.BioMed research international · 2015
    Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
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

3 authors at 2 institutions in 1 country.

Elizabeth Monaghan-BensonCenter for Cell Biology and Cancer Research, Albany Medical College, 47 New Scotland Avenue, Albany, NY 12208, USA.
Cynthia Corley Mastick
Paula J McKeown-Longo
Albany Medical Center Hospital · USUniversity of Nevada, Reno · US

Funding

VITRONECTIN--STRUCTURE/FUNCTIONR01CA058626 · NCI · ALBANY MEDICAL COLLEGE · PI MC KEOWN-LONGO, PAULA J · 1993 to 2012
$3.3M
TISSUE REMODELING AND CARDIOVASCULAR DISEASET32HL007194 · NHLBI · ALBANY MEDICAL COLLEGE · PI MC KEOWN-LONGO, PAULA J · 1985 to 2006
$2.9M
CAVEOLAE IN INSULIN SIGNALLINGR01DK056197 · NIDDK · UNIVERSITY OF NEVADA RENO · PI MASTICK, CYNTHIA CORLEY · 1999 to 2007
$1.7M
TOPOISOMERASES IN RETINOID INDUCED DIFFERENTIATIONR01DK056917 · NIDDK · CORNELL UNIVERSITY ITHACA · PI YEN, ANDREW · 2000 to 2003
$1.3M
Regulation of Fibronectin Matrix Assembly by uPARR56CA058626 · NCI · ALBANY MEDICAL COLLEGE · PI MC KEOWN-LONGO, PAULA J · 2007 to 2007
$242k
NCI NIH HHS CA58626NCI NIH HHS R01 CA058626NCI NIH HHS R56 CA058626NHLBI NIH HHS T32 HL007194NHLBI NIH HHS T32-HL-07194NIDDK NIH HHS DK56917NIDDK NIH HHS R01 DK056197NIDDK NIH HHS R01 DK056917
6 · The paper itself

Abstract

The relationship between the plasminogen activator system and integrin function is well documented but incompletely understood. The mechanism of uPAR-mediated signaling across the membrane and the molecular basis of uPAR-dependent activation of integrins remain important issues. The present study was undertaken to identify the molecular intermediates involved in the uPAR signaling pathway controlling alpha5beta1-integrin activation and fibronectin polymerization. Disruption of lipid rafts with MbetaCD or depletion of caveolin-1 by siRNA led to the inhibition of uPAR-dependent integrin activation and stimulation of fibronectin polymerization in human dermal fibroblasts. The data indicate a dual role for caveolin-1 in the uPAR signaling pathway, leading to integrin activation. Caveolin-1 functions initially as a membrane adaptor or scaffold to mediate uPAR-dependent activation of Src and EGFR. Subsequently, in its phosphorylated form, caveolin-1 acts as an accessory molecule to direct trafficking of activated EGFR to focal adhesions. These studies provide a novel paradigm for the regulation of crosstalk among integrins, growth-factor receptors and uPAR.

Indexed as

Signal TransductionAnimalsCaveolin 1Cells, CulturedErbB ReceptorsFibroblastsFibronectinsHumansIntegrinsMicePhosphorylationReceptors, Urokinase Plasminogen ActivatorCaveolin 1ErbB ReceptorsFibronectinsIntegrinsReceptors, Urokinase Plasminogen Activator

Identifiers

PMID18957516
PMCPMC2586916
OpenAlexW2114351874

What OpenQuestion holds

Textmetadata
LicenceTDM
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.