Evidence map›Paper›PMID 23761637›Full record

ArticleAmerican journal of physiology. Regulatory, integrative and comparative physiology2013

Exercise prevents Western diet-associated erectile dysfunction and coronary artery endothelial dysfunction: response to acute apocynin and sepiapterin treatment.

Justin D La Favor, Ethan J Anderson, Jillian T Dawkins, Robert C Hickner, Christopher J Wingard

Open access · greenAbstract readComparative Study
In one paragraph

Article in American journal of physiology. Regulatory, integrative and comparative physiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

18 citing papers in PubMed, 33 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

5 authors at 1 institution in 1 country.

Justin D La FavorDepartment of Kinesiology, East Carolina University, Greenville, North Carolina;
Ethan J Anderson
Jillian T Dawkins
Robert C Hickner
Christopher J Wingard
East Carolina University · US

Funding

Erectile Function and the Influence of Rho-kinaseR01DK059467 · NIDDK · MEDICAL COLLEGE OF GEORGIA (MCG) · PI WINGARD, CHRISTOPHER J · 2001 to 2004
$1.3M
NIDDK NIH HHS R01 DK059467
6 · The paper itself

Abstract

The aim of this study was to investigate aerobic exercise training as a means to prevent erectile dysfunction (ED) and coronary artery disease (CAD) development associated with inactivity and diet-induced obesity. Male Sprague-Dawley rats were fed a Western diet (WD) or a control diet (CD) for 12 wk. Subgroups within each diet remained sedentary (Sed) or participated in aerobic interval treadmill running throughout the dietary intervention. Erectile function was evaluated under anesthesia by measuring the mean arterial pressure and intracavernosal pressure in response to electrical field stimulation of the cavernosal nerve, in the absence or presence of either apocynin, an NADPH oxidase inhibitor, or sepiapterin, a tetrahydrobiopterin precursor. Coronary artery endothelial function (CAEF) was evaluated ex vivo with cumulative doses of ACh applied to preconstricted segments of the left anterior descending coronary artery. CAEF was assessed in the absence or presence of apocynin or sepiapterin. Erectile function (P < 0.0001) and CAEF (P < 0.001) were attenuated in WD-Sed. Exercise preserved erectile function (P < 0.0001) and CAEF (P < 0.05) within the WD. Erectile function (P < 0.01) and CAEF (P < 0.05) were augmented by apocynin only in WD-Sed, while sepiapterin (P < 0.05) only augmented erectile function in WD-Sed. These data demonstrate that a chronic WD induces impairment in erectile function and CAEF that are commonly partially reversible by apocynin, whereas sepiapterin treatment exerted differential functional effects between the two vascular beds. Furthermore, exercise training may be a practical means of preventing diet-induced ED and CAD development.

Indexed as

Diet, High-FatExercise TherapyAcetophenonesAnimalsBiopterinsCoronary Artery DiseaseCoronary VesselsDisease Models, AnimalDose-Response Relationship, DrugElectric StimulationEndothelium, VascularEnzyme InhibitorsErectile DysfunctionMaleNADPH OxidasesObesityAcetophenonesacetovanilloneBiopterinsEnzyme InhibitorsNADPH OxidasesPterinssapropterinsepiapterinVasodilator Agentsdiet-induced obesityendothelial nitric oxide synthase uncouplinghigh-fat high-sucrosehigh-intensity interval trainingNADPH oxidase

Identifiers

PMID23761637
PMCPMC4839473
OpenAlexW2137121558

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.