Evidence map›Paper›PMID 24856242›Full record

ArticleMetabolism: clinical and experimental2014

Metabolic syndrome and endothelin-1 mediated vasoconstrictor tone in overweight/obese adults.

Natalia G Rocha, Danielle L Templeton, Jared J Greiner, Brian L Stauffer, Christopher A DeSouza

Open access · greenAbstract read
In one paragraph

Article in Metabolism: clinical and experimental, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
0.7field-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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
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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

5 authors at 1 institution in 2 countries.

Natalia G RochaIntegrative Vascular Biology Laboratory, Department of Integrative Physiology, University of Colorado, Boulder, CO 80309; Department of Physiology and Pharmacology, Fluminense Federal University, Niteroi, RJ, 24210-130.
Danielle L TempletonIntegrative Vascular Biology Laboratory, Department of Integrative Physiology, University of Colorado, Boulder, CO 80309.
Jared J GreinerIntegrative Vascular Biology Laboratory, Department of Integrative Physiology, University of Colorado, Boulder, CO 80309.
Brian L StaufferIntegrative Vascular Biology Laboratory, Department of Integrative Physiology, University of Colorado, Boulder, CO 80309; Department of Medicine, University of Colorado Denver and the Health Sciences Center, Aurora, CO 80045; Denver Health Medical Center, Denver, CO 80204.
Christopher A DeSouzaIntegrative Vascular Biology Laboratory, Department of Integrative Physiology, University of Colorado, Boulder, CO 80309; Department of Medicine, University of Colorado Denver and the Health Sciences Center, Aurora, CO 80045. Electronic address: desouzac@colorado.edu.
University of Colorado Boulder · US

Funding

Colorado Clinical and Translational Sciences InstituteUL1TR001082 · NCATS · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2013 to 2017
$48.0M
Colorado Clinical and Translational Science Institute (UL1)UL1TR000154 · NCATS · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2012 to 2013
$20.4M
Obesity/Insulin Resistance, Vitamin C and Endothelin-1R01HL076434 · NHLBI · UNIVERSITY OF COLORADO AT BOULDER · PI DESOUZA, CHRISTOPHER A · 2004 to 2008
$1.5M
Aging, Exercise and Endothelin-1 Vasoconstrictor ToneR01HL077450 · NHLBI · UNIVERSITY OF COLORADO AT BOULDER · PI DESOUZA, CHRISTOPHER A · 2004 to 2007
$1.4M
NCATS NIH HHS UL1 TR000154NCATS NIH HHS UL1 TR001082NHLBI NIH HHS HL076434NHLBI NIH HHS HL077450NHLBI NIH HHS R01 HL076434NHLBI NIH HHS R01 HL077450
6 · The paper itself

Abstract

objectiveTo determine whether endothelin (ET)-1 vasoconstrictor tone is greater in overweight and obese adults with the metabolic syndrome (MetS). MATERIALS/

methodsForty overweight/obese middle-aged and older adults (age: 43-71 years; BMI: 25.1-36.9 kg/m²) were studied: 20 without MetS (13 M/7 F) and 20 with MetS (13 M/7 F). MetS was established according to NCEP ATP III guidelines. Forearm blood flow (FBF; plethysmography) responses to intra-arterial infusion of selective ET(A) receptor blockade (BQ-123; 100 nmol/min; for 60 min) and non-selective ET(A/B) receptor blockade (BQ-123 + BQ-788 [50 nmol/min for 60 min]) were determined.

resultsIn response to the selective ET(A) antagonism, there was a significant increase in forearm blood flow from baseline in both groups. However, the increase in forearm blood flow was significantly higher (P=0.03; ~45%) in the overweight/obese group with MetS than the group without MetS. In contrast, there were no significant group differences in FBF responses to non-selective ET(A/B) receptor blockade. Peak vasodilator responses to nonselective ET(A/B) blockade were ~50% higher than baseline blood flow in the overweight/obese groups without and with MetS.

conclusionMetS is associated with higher ET-1 vasoconstrictor tone in overweight/obese adults. The enhanced ET-1 vasoconstrictor activity with MetS is mediated by the ET(A) receptor subtype.

Indexed as

VasoconstrictionAdultAgedBlood VesselsBody Mass IndexCross-Sectional StudiesEndothelin-1Endothelin A Receptor AntagonistsEndothelin B Receptor AntagonistsFemaleForearmHumansMaleMetabolic SyndromeMiddle AgedObesityEndothelin-1Endothelin A Receptor AntagonistsEndothelin B Receptor AntagonistsReceptor, Endothelin AReceptor, Endothelin BVasodilator AgentsBlood flowEndothelin-1Metabolic syndrome

Identifiers

PMID24856242
PMCPMC4074589
OpenAlexW2156863419

What OpenQuestion holds

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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.