Evidence map›Paper›PMID 22510273›Full record

ArticleEndocrinology2012

Early mitochondrial adaptations in skeletal muscle to diet-induced obesity are strain dependent and determine oxidative stress and energy expenditure but not insulin sensitivity.

Sihem Boudina, Sandra Sena, Crystal Sloan, Ali Tebbi, Yong Hwan Han, Brian T O'Neill, Robert C Cooksey, Deborah Jones, William L Holland, Donald A McClain and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Endocrinology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

32 citing papers in PubMed, 64 citations in OpenAlex.

  1. Review
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  7. Observational
  8. Strain-specific differences in muscle CaThe Journal of experimental biology · 2021
    Article
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  11. Mitochondrial adaptations to exercise do not require Bcl2-mediated autophagy but occur with BNIP3/Parkin activation.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2020
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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

11 authors at 1 institution in 1 country.

Sihem BoudinaDivision of Endocrinology, Metabolism, and Diabetes, Salt Lake City, Utah 84112, USA. sihem.boudina@hmbg.utah.edu
Sandra Sena
Crystal Sloan
Ali Tebbi
Yong Hwan Han
Brian T O'Neill
Robert C Cooksey
Deborah Jones
William L Holland
Donald A McClain
E Dale Abel
The University of Texas Southwestern Medical Center · US

Funding

IRON AND METABOLISM: ALTERED FUEL OXIDATION AND MITOCHONDRIAL DYSFUNCTIONR01DK081842 · NIDDK · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI MCCLAIN, DONALD A. · 2009 to 2017
$3.9M
Insulin resistance and cardiac dysfunction in obesityR01HL073167 · NHLBI · UNIVERSITY OF UTAH · PI ABEL, EVAN DALE · 2003 to 2007
$2.0M
Modeling Diabetic Cardiomyopathy and Microangiopathy U01HL087947 · NHLBI · UNIVERSITY OF UTAH · PI ABEL, E DALE · 2006 to 2010
$1.8M
University of Utah Biomedical Research Core Center (P30) in Metabolism and CVDP30HL101310 · NHLBI · UNIVERSITY OF UTAH · PI ABEL, E DALE · 2009 to 2010
$839k
NHLBI NIH HHS P30 HL101310NHLBI NIH HHS R01 HL073167NHLBI NIH HHS R01 HL73167NHLBI NIH HHS U01 HL087947NIDDK NIH HHS R01 DK081842
6 · The paper itself

Abstract

This study sought to elucidate the relationship between skeletal muscle mitochondrial dysfunction, oxidative stress, and insulin resistance in two mouse models with differential susceptibility to diet-induced obesity. We examined the time course of mitochondrial dysfunction and insulin resistance in obesity-prone C57B and obesity-resistant FVB mouse strains in response to high-fat feeding. After 5 wk, impaired insulin-mediated glucose uptake in skeletal muscle developed in both strains in the absence of any impairment in proximal insulin signaling. Impaired mitochondrial oxidative capacity preceded the development of insulin resistant glucose uptake in C57B mice in concert with increased oxidative stress in skeletal muscle. By contrast, mitochondrial uncoupling in FVB mice, which prevented oxidative stress and increased energy expenditure, did not prevent insulin resistant glucose uptake in skeletal muscle. Preventing oxidative stress in C57B mice treated systemically with an antioxidant normalized skeletal muscle mitochondrial function but failed to normalize glucose tolerance and insulin sensitivity. Furthermore, high fat-fed uncoupling protein 3 knockout mice developed increased oxidative stress that did not worsen glucose tolerance. In the evolution of diet-induced obesity and insulin resistance, initial but divergent strain-dependent mitochondrial adaptations modulate oxidative stress and energy expenditure without influencing the onset of impaired insulin-mediated glucose uptake.

Indexed as

Adaptation, PhysiologicalAdenosine TriphosphateAnimalsBlood GlucoseBlotting, WesternDiet, High-FatDiglyceridesEnergy MetabolismFemaleInsulinIon ChannelsMaleMiceMice, Inbred C57BLMice, KnockoutMitochondrial ProteinsAdenosine TriphosphateBlood GlucoseDiglyceridesInsulinIon ChannelsMitochondrial ProteinsReactive Oxygen SpeciesSuperoxide DismutaseTriglyceridesUcp3 protein, mouseUncoupling Protein 3

Identifiers

PMID22510273
PMCPMC3359615
OpenAlexW2050380270

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.