Evidence map›Paper›PMID 21830216›Full record

ArticleJournal of cellular physiology2012

Caveolin-1 orchestrates fibroblast growth factor 2 signaling control of angiogenesis in placental artery endothelial cell caveolae.

Lin Feng, Wu-Xiang Liao, Quan Luo, Hong-Hai Zhang, Wen Wang, Jing Zheng, Dong-Bao Chen

Abstract read
In one paragraph

Article in Journal of cellular physiology, 2012. 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
1.5field-weighted citation impact, top 20% 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, 58 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

7 authors at 2 institutions in 1 country.

Lin FengDepartment of Obstetrics & Gynecology, University of California Irvine, Irvine, California 92697, USA.
Wu-Xiang Liao
Quan Luo
Hong-Hai Zhang
Wen Wang
Jing Zheng
Dong-Bao Chen
University of California, Irvine · USUniversity of Wisconsin–Madison · US

Funding

Actions of Estrogen on Uterine Artery EndotheliumR01HL070562 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CHEN, DONGBAO · 2001 to 2025
$6.3M
EFFECTS OF NITRIC OXIDE ON FETOPLACENTAL ANGIOGENESISR01HL064703 · NHLBI · UNIVERSITY OF WISCONSIN-MADISON · PI ZHENG, JING · 2000 to 2008
$1.9M
Caveolin-1, Caveolae and Placental AngiogenesisR01HL074947 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CHEN, DONGBAO · 2004 to 2007
$1.3M
Estrogen and Endothelial Protein NitrosylationR21HL098746 · NHLBI · UNIVERSITY OF CALIFORNIA-IRVINE · PI CHEN, DONGBAO · 2010 to 2011
$421k
NHLBI NIH HHS R01 HL064703NHLBI NIH HHS R01 HL070562NHLBI NIH HHS R01 HL074947NHLBI NIH HHS R01 HL64703NHLBI NIH HHS R01 HL70562NHLBI NIH HHS R01 HL74947NHLBI NIH HHS R21 HL098746NHLBI NIH HHS R21 HL98746
6 · The paper itself

Abstract

Fibroblast growth factor (FGF) receptor 1 (FGFR1) protein was expressed as the long and short as well as some truncated forms in ovine fetoplacental artery ex vivo and in vitro. Upon FGF2 stimulation, both the long and short FGFR1s were tyrosine phosphorylated and the PI3K/AKT1 and ERK1/2 pathways were activated in a concentration- and time- dependent manner in ovine fetoplacental artery endothelial (oFPAE) cells. Blockade of the PI3K/AKT1 pathway attenuated FGF2-stimulated cell proliferation and migration as well as tube formation; blockade of the ERK1/2 pathway abolished FGF2-stimulated tube formation and partially inhibited cell proliferation and did not alter cell migration. Both AKT1 and ERK1/2 were co-fractionated with caveolin-1 and activated by FGF2 in the caveolae. Disruption of caveolae by methyl-β-cyclodextrin inhibited FGF2 activation of AKT1 and ERK1/2. FGFR1 was found in the caveolae where it physically binds to caveolin-1. FGF2 stimulated dissociation of FGFR1 from caveolin-1. Downregulation of caveolin-1 significantly attenuated the FGF2-induced activation of AKT1 and ERK1/2 and inhibited FGF2-induced cell proliferation, migration and tube formation in oFPAE cells. Pretreatment with a caveolin-1 scaffolding domain peptide to mimic caveolin-1 overexpression also inhibited these FGF2-induced angiogenic responses. These data demonstrate that caveolae function as a platform for regulating FGF2-induced angiogenesis through spatiotemporally compartmentalizing FGFR1 and the AKT1 and ERK1/2 signaling modules; the major caveolar structural protein caveolin-1 interacts with FGFR1 and paradoxically regulates FGF2-induced activation of PI3K/AKT1 and ERK1/2 pathways that coordinately regulate placental angiogenesis.

Indexed as

Neovascularization, PhysiologicSignal TransductionAngiogenesis InhibitorsAnimalsArteriesCaveolaeCaveolin 1Cell DifferentiationCell MovementCell ProliferationCells, CulturedEndothelial CellsFemaleFibroblast Growth Factor 2HumansMitogen-Activated Protein Kinase 1Angiogenesis InhibitorsCaveolin 1Fibroblast Growth Factor 2Mitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Phosphatidylinositol 3-KinasePhosphoinositide-3 Kinase InhibitorsProtein Kinase InhibitorsProto-Oncogene Proteins c-aktReceptor, Fibroblast Growth Factor, Type 1Tyrosine

Identifiers

PMID21830216
PMCPMC3248968
OpenAlexW2055523901

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.