Evidence map›Paper›PMID 8755654›Full record

ArticleThe Journal of clinical investigation1996

The role of vascular injury and hemodynamics in rat pulmonary artery remodeling.

Y Tanaka, D P Schuster, E C Davis, G A Patterson, M D Botney

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
4.0field-weighted citation impact, top 7% 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

19 citing papers in PubMed, 80 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Animal models of right heart failure.Cardiovascular diagnosis and therapy · 2020
    Review
  6. Article
  7. Article
  8. Lung Circulation.Comprehensive Physiology · 2016
    Review
  9. The role of inflammation in hypoxic pulmonary hypertension: from cellular mechanisms to clinical phenotypes.American journal of physiology. Lung cellular and molecular physiology · 2015
    Review
  10. Vascular remodeling in pulmonary hypertension.Journal of molecular medicine (Berlin, Germany) · 2013
    Review
  11. Physiologic changes in a nonhuman primate model of HIV-associated pulmonary arterial hypertension.American journal of respiratory cell and molecular biology · 2013
    Article
  12. Article
  13. Review
  14. Article
  15. Pathology of pulmonary hypertension.Clinics in chest medicine · 2007
    Review
  16. Article
  17. Article
  18. Article
  19. 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

5 authors at 1 institution in 1 country.

Y TanakaDepartment of Medicine, Washington University Medical Center, St. Louis, Missouri 63110, USA.
D P Schuster
E C Davis
G A Patterson
M D Botney
Washington University in St. Louis · US

Funding

LUNG PRESERVATION FOR TRANSPLANTATIONR01HL041281 · NHLBI · WASHINGTON UNIVERSITY · PI PATTERSON, GEORGE ALEXANDER · 1990 to 2006
$1.8M
LUNG ACE RECEPTOR KINETICS BY PETR01HL048550 · NHLBI · WASHINGTON UNIVERSITY · PI SCHUSTER, DANIEL P · 1992 to 1994
–
NHLBI NIH HHS HL-02425NHLBI NIH HHS HL-41281NHLBI NIH HHS HL-48550
6 · The paper itself

Abstract

Vascular remodeling in adult human elastic pulmonary arteries is characterized by diffuse neointimal lesions containing smooth muscle cells expressing extracellular matrix genes. Recent studies suggest vascular injury is needed to initiate remodeling and that growth factor mediators participate in the repair response. However, because neointimal formation is only observed in patients with pulmonary artery blood pressures approaching systemic levels, it has been hypothesized that systemic-like hemodynamic conditions are also necessary. To test that hypothesis, subclavian-pulmonary artery anastomoses were created in Sprague-Dawley rats under three different experimental conditions: no accompanying injury, or after monocrotaline or balloon endarterectomy injury. Pulmonary vascular remodeling was not induced by the subclavian-pulmonary artery anastomosis alone. A non-neointimal pattern of remodeling after mild monocrotaline-induced injury was converted into a neointimal pattern in the presence of the anastomosis. Neointima was also observed after severe, balloon endarterectomy-induced injury even in the absence of anastomosis. Tropoelastin, type I procollagen and TGF-beta gene expression, and angiotensin converting enzyme immunoreactivity, was confined to the neointima resembling the pattern of gene expression and immunoreactivity in human hypertensive elastic pulmonary artery neointimal lesions. These observations introduce the concepts that the type of injury and the associated hemodynamic conditions can modify the elastic pulmonary artery response to injury.

Indexed as

HemodynamicsAdultAnastomosis, SurgicalAnimalsBlood PressureEndarterectomyGene ExpressionHumansIn Situ HybridizationLungMaleMicroscopy, ElectronMonocrotalineMuscle, Smooth, VascularProcollagenPulmonary ArteryMonocrotalineProcollagenTransforming Growth Factor betaTropoelastin

Identifiers

PMID8755654
PMCPMC507447
OpenAlexW2059694924

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.