Evidence map›Paper›PMID 22798315›Full record

ArticleAmerican journal of respiratory and critical care medicine2012

A critical role for p130Cas in the progression of pulmonary hypertension in humans and rodents.

Ly Tu, Frances S De Man, Barbara Girerd, Alice Huertas, Marie-Camille Chaumais, Florence Lecerf, Charlène François, Frédéric Perros, Peter Dorfmüller, Elie Fadel and 4 more

Abstract read
In one paragraph

Article in American journal of respiratory and critical care medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

30 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Signaling pathways and targeted therapy for pulmonary hypertension.Signal transduction and targeted therapy · 2025
    Review
  4. Review
  5. Review
  6. Growth factors involved in vascular remodeling in pulmonary arterial hypertension.Journal of smooth muscle research = Nihon Heikatsukin Gakkai kikanshi · 2025
    Review
  7. Review
  8. Receptor Tyrosine Kinase: Still an Interesting Target to Inhibit the Proliferation of Vascular Smooth Muscle Cells.American journal of cardiovascular drugs : drugs, devices, and other interventions · 2023
    Review
  9. Article
  10. Pulmonary Vascular Remodeling in Pulmonary Hypertension.Journal of personalized medicine · 2023
    Review
  11. Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. Review
  17. 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

14 authors.

Ly TuINSERM UMR 999, Centre Chirurgical Marie Lannelongue, 133 Avenue de la Resistance, Le Plessis-Robinson, France.
Frances S De Man
Barbara Girerd
Alice Huertas
Marie-Camille Chaumais
Florence Lecerf
Charlène François
Frédéric Perros
Peter Dorfmüller
Elie Fadel
David Montani
Saadia Eddahibi
Marc Humbert
Christophe Guignabert

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

rationalePulmonary arterial hypertension (PAH) is a progressive and fatal disease characterized by pulmonary arterial muscularization due to excessive pulmonary vascular cell proliferation and migration, a phenotype dependent upon growth factors and activation of receptor tyrosine kinases (RTKs). p130(Cas) is an adaptor protein involved in several cellular signaling pathways that control cell migration, proliferation, and survival.

objectivesWe hypothesized that in experimental and human PAH p130(Cas) signaling is overactivated, thereby facilitating the intracellular transmission of signal induced by fibroblast growth factor (FGF)2, epidermal growth factor (EGF), and platelet-derived growth factor (PDGF). MEASUREMENTS AND MAIN

resultsIn patients with PAH, levels of p130(Cas) protein and/or activity are higher in the serum, in the walls of distal pulmonary arteries, in cultured smooth muscle cells (PA-SMCs), and in pulmonary endothelial cells (P-ECs) than in control subjects. These abnormalities in the p130(Cas) signaling were also found in the chronically hypoxic mice and monocrotaline-injected rats as models of human PAH. We obtained evidence for the convergence and amplification of the growth-stimulating effect of the EGF-, FGF2-, and PDGF-signaling pathways via the p130(Cas) signaling pathway. We found that daily treatment with the EGF-R inhibitor gefitinib, the FGF-R inhibitor dovitinib, and the PDGF-R inhibitor imatinib started 2 weeks after a subcutaneous monocrotaline injection substantially attenuated the abnormal increase in p130(Cas) and ERK1/2 activation and regressed established pulmonary hypertension.

conclusionsOur findings demonstrate that p130(Cas) signaling plays a critical role in experimental and idiopathic PAH by modulating pulmonary vascular cell migration and proliferation and by acting as an amplifier of RTK downstream signals.

Indexed as

AnimalsBenzamidesBenzimidazolesCase-Control StudiesCrk-Associated Substrate ProteinDisease Models, AnimalEndothelial CellsEpidermal Growth FactorFamilial Primary Pulmonary HypertensionFibroblast Growth Factor 2GefitinibHumansHypertension, PulmonaryImatinib MesylateMiceMonocrotaline4-amino-5-fluoro-3-(5-(4-methylpiperazin-1-yl)-1H-benzimidazol-2-yl)quinolin-2(1H)-oneBCAR1 protein, humanBenzamidesBenzimidazolesCrk-Associated Substrate ProteinEpidermal Growth FactorFibroblast Growth Factor 2GefitinibImatinib MesylateMonocrotalinePiperazinesPlatelet-Derived Growth FactorProtein Kinase InhibitorsPyrimidinesQuinazolinesQuinolones

Identifiers

PMID22798315
PMCPMC5106524

What OpenQuestion holds

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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.