Evidence map›Paper›PMID 34044251›Full record

ArticleJournal of the mechanical behavior of biomedical materials2021

On the modeling of mechanotransduction in flow-mediated dilation.

Bchara Sidnawi, Zhen Chen, Chandra Sehgal, Sridhar Santhanam, Qianhong Wu

Open access · greenAbstract read
In one paragraph

Article in Journal of the mechanical behavior of biomedical materials, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

6 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. On the examination of the viscous response of the brachial artery during flow-mediated dilation.Journal of the mechanical behavior of biomedical materials · 2022
    Article
  6. Review
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 2 institutions in 1 country.

Bchara SidnawiDepartment of Mechanical Engineering, Villanova University, PA, 19085, USA; Cellular Biomechanics and Sport Science Laboratory, Villanova University, PA, 19085, USA.
Zhen ChenDepartment of Radiology, University of Pennsylvania, PA, 19104, USA.
Chandra SehgalDepartment of Radiology, University of Pennsylvania, PA, 19104, USA.
Sridhar SanthanamDepartment of Mechanical Engineering, Villanova University, PA, 19085, USA.
Qianhong WuDepartment of Mechanical Engineering, Villanova University, PA, 19085, USA; Cellular Biomechanics and Sport Science Laboratory, Villanova University, PA, 19085, USA. Electronic address: qianhong.wu@villanova.edu.
Villanova University · USUniversity of Pennsylvania · US

Funding

Flow-mediated dilation by ultrasound imagingR21EB005326 · NIBIB · UNIVERSITY OF PENNSYLVANIA · PI SEHGAL, CHANDRA M · 2005 to 2006
$431k
NIBIB NIH HHS R21 EB005326
6 · The paper itself

Abstract

In this paper, we report a physics based mathematical model to describe the mechanotransduction at the luminal surface of the brachial artery during a flow-mediated dilation (FMD) process. To account for the effect of the released vasodilators in response to the sudden blood flow resurgence, a scalar property is introduced as a signal radially diffusing through the arterial wall, locally affecting its compliance. The model was evaluated on 19 in vivo responses of brachial artery FMD (BAFMD) in 12 healthy subjects. It successfully reproduces the time-dependent dilation of the brachial artery. The predicted artery's outer-to-inner radius ratio was also found to be consistent with the measurements within an acceptable margin of error. Physically meaningful dimensionless parameters quantifying the artery's physical state arose from the model, providing a description to how sensitive or responsive the artery is to the changes of wall shear stress (WSS). Future applications of this model, via incorporating inexpensive, relatively quick, and non-invasive imaging, could potentially help detect early stages of developing forms of cardiovascular diseases.

Indexed as

Endothelium, VascularVasodilationBrachial ArteryDilatationMechanotransduction, CellularStress, MechanicalFlow mediated dilationFluid-structure interactionMechanotransductionModelWall shear stress

Identifiers

PMID34044251
PMCPMC11139487
OpenAlexW3164162583

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.