Evidence map›Paper›PMID 24015303›Full record

ArticlePloS one2013

The interaction of endothelin-1 and TGF-β1 mediates vascular cell remodeling.

Christopher Lambers, Michael Roth, Jun Zhong, Christoph Campregher, Petra Binder, Bernhard Burian, Ventzislav Petkov, Lutz-Henning Block

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 8% 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

32 citing papers in PubMed, 1 synthesis or guideline pooled it, 49 citations in OpenAlex.

  1. Pooled it
  2. Trial
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  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Endothelial-to-mesenchymal transition in systemic sclerosis.Clinical and experimental immunology · 2021
    Review
  14. Article
  15. Proinflammation, profibrosis, and arterial aging.Aging medicine (Milton (N.S.W)) · 2020
    Review
  16. Article
  17. Article
  18. Icariin Attenuates Monocrotaline-Induced Pulmonary Arterial Hypertension via the Inhibition of TGF-Evidence-based complementary and alternative medicine : eCAM · 2020
    Article
  19. Review
  20. 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

8 authors at 3 institutions in 3 countries.

Christopher LambersDivision of Respiratory Medicine, Department of Internal Medicine II, Medical University of Vienna, Vienna, Austria.
Michael Roth
Jun Zhong
Christoph Campregher
Petra Binder
Bernhard Burian
Ventzislav Petkov
Lutz-Henning Block
Medical University of Vienna · ATPulmonary Associates · USUniversity Hospital of Basel · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPulmonary arterial hypertension is characterized by increased thickness of pulmonary vessel walls due to both increased proliferation of pulmonary arterial smooth muscle cell (PASMC) and deposition of extracellular matrix. In patients suffering from pulmonary arterial hypertension, endothelin-1 (ET-1) synthesis is up-regulated and may increase PASMC activity and vessel wall remodeling through transforming growth factor beta-1 (TGF-β1) and connective tissue growth factor.

objectiveTo assess the signaling pathway leading to ET-1 induced proliferation and extracellular matrix deposition by human PASMC.

methodsPASMC were serum starved for 24 hours before stimulation with either ET-1 and/or TGF-β1. ET-1 was inhibited by Bosentan, ERK1/2 mitogen activated protein kinase (MAPK) was inhibited by U0126 and p38 MAPK was inhibited by SB203580.

resultsET-1 increased PASMC proliferation when combined with serum. This effect involved the mitogen activated protein kinases (MAPK) ERK1/2 MAPK and was abrogated by Bosentan which caused a G1- arrest through activation of p27((Kip)). Regarding the contribution of extracellular matrix deposition in vessel wall remodeling, TGF-β1 increased the deposition of collagen type-I and fibronectin, which was further increased when ET-1 was added mainly through ERK1/2 MAPK. In contrast, collagen type-IV was not affected by ET-1. Bosentan dose-dependently reduced the stimulatory effect of ET-1 on collagen type-I and fibronectin, but had no effect on TGF-β1. CONCLUSION AND CLINICAL RELEVANCE: ET-1 alone does not induce PASMC proliferation and extracellular matrix deposition. However, ET-1 significantly up-regulates serum induced proliferation and TGF-β1 induced extracellular matrix deposition, specifically of collagen type-I and fibronectin. The synergistic effects of ET-1 on serum and TGF-β1 involve ERK1/2 MAPK and may thus present a novel mode of action in the pathogenesis of pulmonary arterial hypertension.

Indexed as

Cell ProliferationCell LineCollagen Type IEndothelial CellsEndothelin-1Enzyme InhibitorsExtracellular MatrixFibronectinsHumansHypertension, PulmonaryMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Transforming Growth Factor beta1Collagen Type IEndothelin-1Enzyme InhibitorsFibronectinsMAPK1 protein, humanMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3TGFB1 protein, humanTransforming Growth Factor beta1

Identifiers

PMID24015303
PMCPMC3756002
OpenAlexW1984265965

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Registered trials

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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.