Evidence map›Paper›PMID 28262286›Full record

ArticleJournal of biomechanics2017

Pulmonary arterial strain- and remodeling-induced stiffening are differentiated in a chronic model of pulmonary hypertension.

Mark J Golob, Diana M Tabima, Gregory D Wolf, James L Johnston, Omid Forouzan, Ashley M Mulchrone, Heidi B Kellihan, Melissa L Bates, Naomi C Chesler

Open access · greenAbstract read
In one paragraph

Article in Journal of biomechanics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

14 citing papers in PubMed, 16 citations in OpenAlex.

  1. Safety Window for Effective Lesion Crossing in Patients With Chronic Thromboembolic Pulmonary Hypertension.Journal of the Society for Cardiovascular Angiography & Interventions · 2024
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  9. Experimental mechanics · 2021
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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

9 authors at 3 institutions in 1 country.

Mark J GolobDepartment of Biomedical Engineering, University of Wisconsin-Madison College of Engineering, Madison, WI 53706, United States.
Diana M TabimaDepartment of Biomedical Engineering, University of Wisconsin-Madison College of Engineering, Madison, WI 53706, United States.
Gregory D WolfDepartment of Biomedical Engineering, University of Wisconsin-Madison College of Engineering, Madison, WI 53706, United States.
James L JohnstonDepartment of Biomedical Engineering, University of Wisconsin-Madison College of Engineering, Madison, WI 53706, United States.
Omid ForouzanDepartment of Biomedical Engineering, University of Wisconsin-Madison College of Engineering, Madison, WI 53706, United States.
Ashley M MulchroneDepartment of Biomedical Engineering, University of Wisconsin-Madison College of Engineering, Madison, WI 53706, United States.
Heidi B KellihanDepartment of Veterinary Medicine, University of Wisconsin-Madison, Madison, WI 53706, United States.
Melissa L BatesDepartment of Physiology, University of Iowa, Iowa City, IA 52242, United States.
Naomi C CheslerDepartment of Biomedical Engineering, University of Wisconsin-Madison College of Engineering, Madison, WI 53706, United States. Electronic address: Naomi.Chesler@wisc.edu.
University of Wisconsin–Madison · USMadison Area Technical College · USUniversity of Iowa · US

Funding

Vascular collagen accumulation & mechanical mechanisms in pulmonary hypertensionR01HL086939 · NHLBI · UNIVERSITY OF WISCONSIN-MADISON · PI CHESLER, NAOMI C · 2007 to 2016
$3.6M
Right Ventricular-Pulmonary Vascular Interactions in Pulmonary HypertensionR01HL105598 · NHLBI · UNIVERSITY OF WISCONSIN-MADISON · PI CHESLER, NAOMI C · 2011 to 2014
$2.4M
NHLBI NIH HHS R01 HL086939NHLBI NIH HHS R01 HL105598
6 · The paper itself

Abstract

Pulmonary hypertension (PH) is a debilitating vascular disease that leads to pulmonary artery (PA) stiffening, which is a predictor of patient mortality. During PH development, PA stiffening adversely affects right ventricular function. PA stiffening has been investigated through the arterial nonlinear elastic response during mechanical testing using a canine PH model. However, only circumferential properties were reported and in the absence of chronic PH-induced PA remodeling. Remodeling can alter arterial nonlinear elastic properties via chronic changes in extracellular matrix (ECM) content and geometry. Here, we used an established constitutive model to demonstrate and differentiate between strain-stiffening, which is due to nonlinear elasticity, and remodeling-induced stiffening, which is due to ECM and geometric changes, in a canine model of chronic thromboembolic PH (CTEPH). To do this, circumferential and axial tissue strips of large extralobar PAs from control and CTEPH tissues were tested in uniaxial tension, and data were fit to a phenomenological constitutive model. Strain-induced stiffening was evident from mechanical testing as nonlinear elasticity in both directions and computationally by a high correlation coefficient between the mechanical data and model (R

Indexed as

Stress, MechanicalVascular RemodelingAnimalsCollagenDisease Models, AnimalDogsElasticityExtracellular MatrixHypertension, PulmonaryMalePulmonary ArteryCollagenCollagenConstitutive modelElastic modulusPulmonary embolization

Identifiers

PMID28262286
PMCPMC5535793
OpenAlexW2591195350

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.