Evidence map›Paper›PMID 27842366›Full record

ArticleJournal of visualized experiments : JoVE2016

Ultrasound Assessment of Flow-Mediated Dilation of the Brachial and Superficial Femoral Arteries in Rats.

Daniel R Machin, Miriam E Leary, Yuxia He, Yan-Ting Shiu, Hirofumi Tanaka, Anthony J Donato

Open access · bronzeAbstract readVideo-Audio Media
In one paragraph

Article in Journal of visualized experiments : JoVE, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.4field-weighted citation impact, top 28% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

Daniel R MachinDepartment of Internal Medicine, University of Utah; d.machin@utah.edu.
Miriam E LearyDepartment of Kinesiology and Health Education, University of Texas at Austin.
Yuxia HeDepartment of Internal Medicine, University of Utah; Division of Nephrology and Hypertension, University of Utah.
Yan-Ting ShiuDepartment of Internal Medicine, University of Utah; Division of Nephrology and Hypertension, University of Utah.
Hirofumi TanakaDepartment of Kinesiology and Health Education, University of Texas at Austin.
Anthony J DonatoDepartment of Internal Medicine, University of Utah; Department of Biochemistry, University of Utah; Department of Exercise and Sport Science, University of Utah; Geriatric Research Education and Clinical Center, Department of Veterans Affairs.
University of Utah · USThe University of Texas at Austin · US

Funding

Mechanisms of Caloric Restriction and Mimetic Vasoprotection in Old ArteriesR01AG040297 · NIA · UNIVERSITY OF UTAH · PI DONATO, ANTHONY JOHN · 2011 to 2015
$1.5M
Mechanotransduction in Neointimal Hyperplasia Formation in Arteriovenous GraftsR01DK100505 · NIDDK · UNIVERSITY OF UTAH · PI SHIU, YAN-TING E. · 2014 to 2017
$1.3M
Novel mechanisms for cerebral artery dysfunction with agingK01AG046326 · NIA · UNIVERSITY OF UTAH · PI WALKER, ASHLEY ELIZABETH · 2014 to 2018
$663k
Amelioration of aged endothelial dysfunction by NAMPT and caloric restrictionK02AG045339 · NIA · UNIVERSITY OF UTAH · PI DONATO, ANTHONY JOHN · 2014 to 2018
$558k
Reversing Arterial Aging via mTOR Inhibition: AMPK Activation as a RapalogR21AG043952 · NIA · UNIVERSITY OF UTAH · PI DONATO, ANTHONY JOHN, LESNIEWSKI, LISA A · 2013 to 2014
$410k
NIA NIH HHS K01 AG046326NIA NIH HHS K02 AG045339NIA NIH HHS R01 AG040297NIA NIH HHS R21 AG043952NIDDK NIH HHS R01 DK100505
6 · The paper itself

Abstract

Arterial vasodilation to increases in wall shear rate is indicative of vascular endothelial function. In humans, the non-invasive measurement of endothelial function can be achieved by employing the flow-mediated dilation technique, typically performed in the brachial or superficial femoral artery. Briefly, a blood pressure cuff placed distal to an ultrasound probe is inflated to a suprasystolic pressure, which results in limb ischemia. After 5 min of occlusion the cuff is deflated, resulting in reactive hyperemia and increases in wall shear rate that signal vasodilatory molecules to be released from the endothelium eliciting vasodilation. Despite the thousands of studies performing flow-mediated dilation in humans, surprisingly, no studies have performed this technique non-invasively in living rats. Considering the recent shift in focus to translational research, the establishment of guidelines for non-invasive measurement of flow-mediated dilation in rats and other rodents would be extremely valuable. In the following article, a protocol is presented for the non-invasive measurement of flow-mediated dilation in brachial and superficial femoral arteries of rats, as those sites are most commonly measured in humans.

Indexed as

Femoral ArteryVasodilationAnimalsBlood Flow VelocityBrachial ArteryDilatationEndothelium, VascularHumansRatsRegional Blood FlowUltrasonography

Identifiers

PMID27842366
PMCPMC5226081
OpenAlexW2548010444

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.