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Effects of nitrate supplementation via beetroot juice on contracting rat skeletal muscle microvascular oxygen pressure dynamics

Overview of attention for article published in Respiratory Physiology & Neurobiology, April 2013
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About this Attention Score

  • In the top 25% of all research outputs scored by Altmetric
  • Among the highest-scoring outputs from this source (#34 of 1,398)
  • High Attention Score compared to outputs of the same age (95th percentile)
  • High Attention Score compared to outputs of the same age and source (96th percentile)

Mentioned by

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3 news outlets
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11 X users
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2 Facebook pages

Readers on

mendeley
132 Mendeley
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Title
Effects of nitrate supplementation via beetroot juice on contracting rat skeletal muscle microvascular oxygen pressure dynamics
Published in
Respiratory Physiology & Neurobiology, April 2013
DOI 10.1016/j.resp.2013.04.001
Pubmed ID
Authors

Scott K. Ferguson, Daniel M. Hirai, Steven W. Copp, Clark T. Holdsworth, Jason D. Allen, Andrew M. Jones, Timothy I. Musch, David C. Poole

Abstract

NO3(-) supplementation via beetroot juice (BR) augments exercising skeletal muscle blood flow subsequent to its reduction to NO2(-) then NO. We tested the hypothesis that enhanced vascular control following BR would elevate the skeletal muscle O2 delivery/O2 utilization ratio (microvascular PO2, PmvO2) and raise the PmvO2 during the rest-contractions transition. Rats were administered BR (~0.8 mmol/kg/day, n=10) or water (control, n=10) for 5 days. PmvO2 was measured during 180 s of electrically induced (1 Hz) twitch spinotrapezius muscle contractions. There were no changes in resting or contracting steady-state PmvO2. However, BR slowed the PmvO2 fall following contractions onset such that time to reach 63% of the initial PmvO2 fall increased (MRT1; control: 16.8±1.9, BR: 24.4±2.7 s, p<0.05) and there was a slower relative rate of PmvO2 fall (Δ1PmvO2/τ1; control: 1.9±0.3, BR: 1.2±0.2 mmHg/s, p<0.05). Despite no significant changes in contracting steady state PmvO2, BR supplementation elevated the O2 driving pressure during the crucial rest-contractions transients thereby providing a potential mechanism by which BR supplementation may improve metabolic control.

X Demographics

X Demographics

The data shown below were collected from the profiles of 11 X users who shared this research output. Click here to find out more about how the information was compiled.
Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 132 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
United Kingdom 3 2%
Brazil 2 2%
Canada 1 <1%
United States 1 <1%
Unknown 125 95%

Demographic breakdown

Readers by professional status Count As %
Student > Bachelor 29 22%
Student > Master 23 17%
Student > Ph. D. Student 16 12%
Researcher 12 9%
Unspecified 8 6%
Other 23 17%
Unknown 21 16%
Readers by discipline Count As %
Sports and Recreations 44 33%
Agricultural and Biological Sciences 19 14%
Medicine and Dentistry 15 11%
Nursing and Health Professions 9 7%
Unspecified 8 6%
Other 13 10%
Unknown 24 18%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 31. This is our high-level measure of the quality and quantity of online attention that it has received. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 23 May 2016.
All research outputs
#1,287,139
of 25,374,647 outputs
Outputs from Respiratory Physiology & Neurobiology
#34
of 1,398 outputs
Outputs of similar age
#9,867
of 212,371 outputs
Outputs of similar age from Respiratory Physiology & Neurobiology
#1
of 26 outputs
Altmetric has tracked 25,374,647 research outputs across all sources so far. Compared to these this one has done particularly well and is in the 94th percentile: it's in the top 10% of all research outputs ever tracked by Altmetric.
So far Altmetric has tracked 1,398 research outputs from this source. They typically receive a little more attention than average, with a mean Attention Score of 5.7. This one has done particularly well, scoring higher than 97% of its peers.
Older research outputs will score higher simply because they've had more time to accumulate mentions. To account for age we can compare this Altmetric Attention Score to the 212,371 tracked outputs that were published within six weeks on either side of this one in any source. This one has done particularly well, scoring higher than 95% of its contemporaries.
We're also able to compare this research output to 26 others from the same source and published within six weeks on either side of this one. This one has done particularly well, scoring higher than 96% of its contemporaries.