Evidence map›Paper›PMID 25820143›Full record

ArticleEuropean journal of applied physiology2015

Exercise vasodilation is greater in women: contributions of nitric oxide synthase and cyclooxygenase.

J Mikhail Kellawan, Rebecca E Johansson, John W Harrell, Joshua J Sebranek, Benjamin J Walker, Marlowe W Eldridge, William G Schrage

Abstract readComparative Study
In one paragraph

Article in European journal of applied physiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

26 citing papers in PubMed, 43 citations in OpenAlex.

  1. Trial
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  9. Sex-related differences in rapid-onset vasodilation: impact of aging.Journal of applied physiology (Bethesda, Md. : 1985) · 2021
    Article
  10. Article
  11. Functional sympatholysis is preserved in healthy young Black men during rhythmic handgrip exercise.American journal of physiology. Regulatory, integrative and comparative physiology · 2020
    Article
  12. Mechanisms of sex differences in exercise capacity.American journal of physiology. Regulatory, integrative and comparative physiology · 2019
    Article
  13. The diagnostic value of circulating microRNAs in heart failure.Experimental and therapeutic medicine · 2019
    Review
  14. Review
  15. Article
  16. Article
  17. Sex and nitric oxide bioavailability interact to modulate interstitial PoJournal of applied physiology (Bethesda, Md. : 1985) · 2018
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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.

J Mikhail KellawanBruno Balke Biodynamics Lab, Department of Kinesiology, School of Education, University of Wisconsin-Madison, 1141A Natatorium, 2000 Observatory Drive, Madison, WI, 53706, USA, kellawan@wisc.edu.
Rebecca E Johansson
John W Harrell
Joshua J Sebranek
Benjamin J Walker
Marlowe W Eldridge
William G Schrage
University of Wisconsin–Madison · USUW Health University Hospital · US

Funding

Institutional Clinical and Translational Science AwardUL1TR000427 · NCATS · UNIVERSITY OF WISCONSIN-MADISON · PI DREZNER, MARC KENNETH · 2012 to 2016
$32.2M
Peripheral Vasodilation in Obese HumansR01HL105820 · NHLBI · UNIVERSITY OF WISCONSIN-MADISON · PI SCHRAGE, WILLIAM G · 2011 to 2015
$2.7M
NCATS NIH HHS UL1 TR000427NCATS NIH HHS UL1TR000427NHLBI NIH HHS HL-105820NHLBI NIH HHS R01 HL105820
6 · The paper itself

Abstract

purposeWe hypothesized exercise vasodilation would be greater in women due to nitric oxide synthase (NOS) and cyclooxygenase (COX) signaling.

methods45 healthy adults (23 women, W, 22 men, M, 26 ± 1 years) completed two 10-min trials of dynamic forearm exercise at 15 % intensity. Forearm blood flow (FBF; Doppler ultrasound), arterial pressure (brachial catheter), and forearm lean mass were measured to calculate relative forearm vascular conductance (FVCrel) = FBF 100 mmHg(-1) 100 g(-1) lean mass. Local intra-arterial infusion of L-NMMA or ketorolac acutely inhibited NOS and COX, respectively. In Trial 1, the first 5 min served as control exercise (CON), followed by 5 min of L-NMMA or ketorolac over the last 5 min of exercise. In Trial 2, the remaining drug was infused during 5-10 min, to achieve combined NOS-COX inhibition (double blockade, DB).

resultsAre mean ± SE. Women exhibited 29 % greater vasodilation in CON (ΔFVCrel, 19 ± 1 vs. 15 ± 1, p = 0.01). L-NMMA reduced ΔFVCrel (p < 0.001) (W: Δ -2.3 ± 1.3 vs. M: Δ -3.7 ± 0.8, p = 0.25); whereas, ketorolac modestly increased ΔFVCrel (p = 0.04) similarly between sexes (W: Δ 1.6 ± 1.1 vs. M: Δ 2.0 ± 1.6, p = 0.78). DB was also found to be similar between the sexes (p = 0.85).

conclusionThese data clearly indicate women produce a greater exercise vasodilator response. Furthermore, contrary to experiments in animal models, these data are the first to demonstrate vascular control by NOS and COX is similar between sexes.

Indexed as

AdolescentAdultCyclooxygenase InhibitorsEnzyme InhibitorsExerciseFemaleForearmHemodynamicsHumansKetorolacMaleNitric Oxide Synthaseomega-N-MethylarginineProstaglandin-Endoperoxide SynthasesRegional Blood FlowSex CharacteristicsCyclooxygenase InhibitorsEnzyme InhibitorsKetorolacNitric Oxide Synthaseomega-N-MethylarginineProstaglandin-Endoperoxide Synthases

Identifiers

PMID25820143
PMCPMC4506238
OpenAlexW2092088715

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.