Evidence map›Paper›PMID 24081154›Full record

ArticleThe Journal of physiology2013

Submaximal ADP-stimulated respiration is impaired in ZDF rats and recovered by resveratrol.

Brennan K Smith, Christopher G R Perry, Eric A F Herbst, Ian R Ritchie, Marie-Soleil Beaudoin, Jeffrey C Smith, P Darrell Neufer, David C Wright, Graham P Holloway

Open access · greenAbstract read
In one paragraph

Article in The Journal of physiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

17 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
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  3. Review
  4. Review
  5. Oxidative phosphorylation KBiochimica et biophysica acta. Bioenergetics · 2021
    Article
  6. Article
  7. Article
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  9. Sodium nitrate supplementation alters mitochondrial HAmerican journal of physiology. Regulatory, integrative and comparative physiology · 2018
    Article
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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

9 authors at 4 institutions in 2 countries.

Brennan K SmithG. P. Holloway: Human Health and Nutritional Sciences, University of Guelph, 491 Gordon St., Guelph, ON, Canada, N1G 2W1. ghollowa@uoguelph.ca.
Christopher G R Perry
Eric A F Herbst
Ian R Ritchie
Marie-Soleil Beaudoin
Jeffrey C Smith
P Darrell Neufer
David C Wright
Graham P Holloway
University of Guelph · CACarleton University · CAEast Carolina University · USYork University · CA

Funding

Linking Mitochondrial Bioenergetics to Muscle Insulin SensitivityR01DK074825 · NIDDK · EAST CAROLINA UNIVERSITY · PI NEUFER, P DARRELL · 2009 to 2013
$1.6M
Redox Biology and Muscle Insulin SensitivityR01DK096907 · NIDDK · EAST CAROLINA UNIVERSITY · PI NEUFER, P DARRELL · 2012 to 2015
$1.4M
Mitochondrial Bioenergetics and Etiology of Insulin ResistanceR01DK073488 · NIDDK · EAST CAROLINA UNIVERSITY · PI NEUFER, P DARRELL · 2007 to 2010
$1.2M
NIDDK NIH HHS DK074825NIDDK NIH HHS R01 DK073488NIDDK NIH HHS R01 DK096907
6 · The paper itself

Abstract

Mitochondrial dysfunction and reactive oxygen species (ROS) have been implicated in the aetiology of skeletal muscle insulin resistance, although there is considerable controversy regarding these concepts. Mitochondrial function has been traditionally assessed in the presence of saturating ADP, but ATP turnover and the resultant ADP is thought to limit respiration in vivo. Therefore, we investigated the potential link between submaximal ADP-stimulated respiration rates, ROS generation and skeletal muscle insulin sensitivity in a model of type 2 diabetes mellitus, the ZDF rat. Utilizing permeabilized muscle fibres we observed that submaximal ADP-stimulated respiration rates (250-2000 μm ADP) were lower in ZDF rats than in lean controls, which coincided with decreased adenine nucleotide translocase 2 (ANT2) protein content. This decrease in submaximal ADP-stimulated respiration occurred in the absence of a decrease in electron transport chain function. Treating ZDF rats with resveratrol improved skeletal muscle insulin resistance and this was associated with elevated submaximal ADP-stimulated respiration rates as well as an increase in ANT2 protein content. These results coincided with a greater ability of ADP to attenuate mitochondrial ROS emission and an improvement in cellular redox balance. Together, these data suggest that mitochondrial dysfunction is present in skeletal muscle insulin resistance when assessed at submaximal ADP concentrations and that ADP dynamics may influence skeletal muscle insulin sensitivity through alterations in the propensity for mitochondrial ROS emission.

Indexed as

Adenine Nucleotide Translocator 2Adenosine DiphosphateAnimalsCell RespirationDiabetes Mellitus, Type 2GlutathioneGlutathione DisulfideHydrogen PeroxideInsulin ResistanceMaleMitochondriaMuscle, SkeletalRatsRats, ZuckerResveratrolStilbenesAdenine Nucleotide Translocator 2Adenosine DiphosphateGlutathioneGlutathione DisulfideHydrogen PeroxideResveratrolStilbenes

Identifiers

PMID24081154
PMCPMC3872771
OpenAlexW1573457316

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.