Evidence map›Paper›PMID 30141981›Full record

ReviewAmerican journal of physiology. Heart and circulatory physiology2018

Role of extracellular matrix in the pathogenesis of pulmonary arterial hypertension.

Thenappan Thenappan, Stephen Y Chan, E Kenneth Weir

Open access · bronzeAbstract readReview
In one paragraph

Review in American journal of physiology. Heart and circulatory physiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 150 papers.

0numbers the graph read from it
0cells of the map it votes in
150citing papers in PubMed
12.6field-weighted citation impact, top 1% 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

150 citing papers in PubMed, 228 citations in OpenAlex.

  1. Review
  2. Pulmonary vascular changes after lung resection: why less may be more.General thoracic and cardiovascular surgery · 2026
    Review
  3. Review
  4. Article
  5. Fisetin alleviates pulmonary arterial hypertension by inhibiting the TGF-β1/Smad 2/3 signaling pathway.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2026
    Article
  6. Article
  7. Article
  8. Article
  9. Mechanisms Underlying Altitude-Induced and Group 3 Pulmonary Hypertension.International journal of molecular sciences · 2026
    Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. The importance of mechanical forces in chronic respiratory diseases.European respiratory review : an official journal of the European Respiratory Society · 2026
    Review
  16. Observational
  17. Article
  18. Article
  19. Article
  20. Review

90 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 2 institutions in 1 country.

Thenappan ThenappanCardiovascular Division, Department of Medicine, University of Minnesota , Minneapolis, Minnesota.
Stephen Y ChanCenter for Pulmonary Vascular Biology and Medicine, Pittsburgh Heart, Lung, Blood, and Vascular Medicine Institute, Division of Cardiology, Department of Medicine, University of Pittsburgh School of Medicine, Pennsylvania.
E Kenneth WeirCardiovascular Division, Department of Medicine, University of Minnesota , Minneapolis, Minnesota.
University of Minnesota · USUniversity of Pittsburgh Medical Center · US

Funding

Defining the Complex Biology of the miR-130/301 Family in Pulmonary HypertensionR01HL124021 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI CHAN, STEPHEN Y · 2014 to 2025
$4.9M
Iron-Sulfur Deficiency as a Critical Pathogenic Cause of Pulmonary HypertensionR01HL122596 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI CHAN, STEPHEN Y · 2015 to 2024
$4.5M
Molecular Drivers of Vascular Stiffness and Metabolic Dysfunction in HIV-Induced Pulmonary Arterial HypertensionR01HL138437 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI CHAN, STEPHEN Y, NORRIS, KAREN A · 2017 to 2020
$2.4M
Computational repurposing of chemotherapies for pulmonary hypertensionUH2TR002073 · NCATS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI CHAN, STEPHEN Y · 2017 to 2018
$615k
National Center for Advancing Translational Sciences UH2 TR002073NHLBI NIH HHS R01 HL122596NHLBI NIH HHS R01 HL124021NHLBI NIH HHS R01 HL138437
6 · The paper itself

Abstract

Pulmonary arterial hypertension (PAH) is characterized by remodeling of the extracellular matrix (ECM) of the pulmonary arteries with increased collagen deposition, cross-linkage of collagen, and breakdown of elastic laminae. Extracellular matrix remodeling occurs due to an imbalance in the proteolytic enzymes, such as matrix metalloproteinases, elastases, and lysyl oxidases, and tissue inhibitor of matrix metalloproteinases, which, in turn, results from endothelial cell dysfunction, endothelial-to-mesenchymal transition, and inflammation. ECM remodeling and pulmonary vascular stiffness occur early in the disease process, before the onset of the increase in the intimal and medial thickness and pulmonary artery pressure, suggesting that the ECM is a cause rather than a consequence of distal pulmonary vascular remodeling. ECM remodeling and increased pulmonary arterial stiffness promote proliferation of pulmonary vascular cells (endothelial cells, smooth muscle cells, and adventitial fibroblasts) through mechanoactivation of various signaling pathways, including transcriptional cofactors YAP/TAZ, transforming growth factor-β, transient receptor potential channels, Toll-like receptor, and NF-κB. Inhibition of ECM remodeling and mechanotransduction prevents and reverses experimental pulmonary hypertension. These data support a central role for ECM remodeling in the pathogenesis of the PAH, making it an attractive novel therapeutic target.

Indexed as

Arterial PressureMechanotransduction, CellularVascular RemodelingVascular StiffnessAnimalsAntihypertensive AgentsCollagenComplianceExtracellular MatrixHumansHypertension, PulmonaryMolecular Targeted TherapyPulmonary ArteryAntihypertensive AgentsCollagencollagencompliancemechanotransductionright ventriclestiffness

Identifiers

PMID30141981
PMCPMC6297810
OpenAlexW2888126954

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.