Evidence map›Paper›PMID 23643051›Full record

Trial reportAtherosclerosis2013

Impaired fasting blood glucose is associated with increased endothelin-1 vasoconstrictor tone.

Kyle J Diehl, Danielle L Templeton, Julie Ma, Brian R Weil, Jared J Greiner, Brian L Stauffer, Christopher A DeSouza

Open access · greenAbstract readClinical Trial
In one paragraph

Trial report in Atherosclerosis, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

8 citing papers in PubMed, 17 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

7 authors at 2 institutions in 1 country.

Kyle J DiehlIntegrative Vascular Biology Laboratory, Department of Integrative Physiology, University of Colorado, Boulder, CO 80309, USA.
Danielle L Templeton
Julie Ma
Brian R Weil
Jared J Greiner
Brian L Stauffer
Christopher A DeSouza
University of Colorado Boulder · USUniversity of Colorado Denver · 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

aim/hypothesisThe experimental aim of this study was to determine whether ET-1-mediated vasoconstrictor tone is elevated in adult humans with impaired fasting blood glucose concentrations, independent of other cardiovascular risk factors.

methodsForearm blood flow (FBF: plethysmography) responses to intra-arterial infusion of selective ETA receptor blockade (BQ-123: 100 nmol/min for 60 min) and non-selective ETA/B blockade (BQ-123 + BQ-788: 50 nmol/min for 60 min) were determined in 28 middle-aged, sedentary adults (17 M/11 F): 14 with normal fasting blood glucose (age: 57 ± 2 yr; 6 F/8 M; BMI: 29.2 ± 0.9 kg/m(2); glucose: 4.9 ± 0.1 mmol/L) and 14 impaired fasting blood glucose (58 ± 1 yr; 5 F/9 M; 29.6 ± 1.1 kg/m(2); 5.8 ± 0.1 mmol/L) concentrations.

resultsSelective ETA receptor blockade elicited a significantly greater (∼20%) increase in FBF in the impaired fasting glucose adults compared with the normoglycemia controls. ETA/B blockade resulted in a further 2-fold increase (P < 0.05) in FBF above that elicited by ETA receptor antagonism in the impaired fasting glucose but not normal fasting glucose adults. There was a positive correlation between fasting blood glucose levels and the peak vascular responses to ETA (r = 0.44; P < 0.05) and ETA/B (r = 0.62; P < 0.05) blockade. No other anthropometric, hemodynamic or metabolic variable was correlated with the blood flow responses to ET-1 receptor blockade. CONCLUSIONS/

interpretationET-1-mediated vasoconstrictor tone is elevated in adults with impaired fasting blood glucose concentrations, independent of other cardiometabolic risk factors. Enhanced ET-1 system activity may underlie endothelial vasomotor dysfunction and increased cardiovascular risk in adults with impaired fasting blood glucose concentrations.

Indexed as

Antihypertensive AgentsBlood GlucoseCardiovascular DiseasesEndothelin-1Endothelin A Receptor AntagonistsEndothelin B Receptor AntagonistsFastingFemaleGlucose IntoleranceHumansInfusions, Intra-ArterialMaleMiddle AgedOligopeptidesPeptides, CyclicPiperidinesAntihypertensive AgentsBlood GlucoseBQ 788cyclo(Trp-Asp-Pro-Val-Leu)Endothelin-1Endothelin A Receptor AntagonistsEndothelin B Receptor AntagonistsOligopeptidesPeptides, CyclicPiperidines

Identifiers

PMID23643051
PMCPMC3726033
OpenAlexW2063204422

What OpenQuestion holds

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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.