Evidence map›Paper›PMID 24601694›Full record

ArticleThe Journal of clinical endocrinology and metabolism2014

Weight gain reveals dramatic increases in skeletal muscle extracellular matrix remodeling.

Charmaine S Tam, Jeffrey D Covington, Sudip Bajpeyi, Yourka Tchoukalova, David Burk, Darcy L Johannsen, Cristina M Zingaretti, Saverio Cinti, Eric Ravussin

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical endocrinology and metabolism, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

44 citing papers in PubMed, 73 citations in OpenAlex.

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  4. Effects of weight gain induced by controlled overfeeding on physical activity.American journal of physiology. Endocrinology and metabolism · 2014
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  9. Sleep Duration Alters Overfeeding-mediated Reduction in Insulin Sensitivity.The Journal of clinical endocrinology and metabolism · 2025
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  11. Endothelial β1-integrins are necessary for microvascular function and glucose uptake.American journal of physiology. Endocrinology and metabolism · 2024
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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 3 institutions in 2 countries.

Charmaine S TamPennington Biomedical Research Center (C.S.T., J.D.C., S.B., Y.T., D.B., D.L.J., E.R.), Baton Rouge, Louisiana 70808; The Charles Perkins Centre and School of Biological Sciences (C.S.T.), University of Sydney, Sydney, 2006 New South Wales, Australia; Department of Kinesiology (S.B.), University of Texas at El Paso, El Paso, Texas 79968; and Department of Experimental and Clinical Medicine-Obesity Center (C.M.Z., S.C.), United Hospitals-University of Ancona, Ancona 60020, Italy.
Jeffrey D Covington
Sudip Bajpeyi
Yourka Tchoukalova
David Burk
Darcy L Johannsen
Cristina M Zingaretti
Saverio Cinti
Eric Ravussin
Pennington Biomedical Research Center · USUnited Hospital · USThe University of Texas at El Paso · US

Funding

Research BaseP30DK072476 · NIDDK · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI ROBERT A KESTERSON · 2005 to 2026
$26.5M
Mentoring Obesity and Diabetes Research in LouisianaP20GM103528 · NIGMS · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI GETTYS, THOMAS W · 2012 to 2015
$8.8M
Fat Cell Size, Overfeeding & Ectopic FatR01DK060412 · NIDDK · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI RAVUSSIN, ERIC · 2001 to 2011
$5.4M
The role of mitochondrial energetics in adaptive thermogenesis with overfeedingK01DK089005 · NIDDK · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI JOHANNSEN, DARCY LARAE · 2010 to 2014
$574k
NIDDK NIH HHS 2P30-DK072476NIDDK NIH HHS K01 DK089005NIDDK NIH HHS P30 DK072476NIDDK NIH HHS R01 DK060412NIGMS NIH HHS 8 P20-GM103528NIGMS NIH HHS P20 GM103528
6 · The paper itself

Abstract

contextIn animal models of obesity, chronic inflammation and dysregulated extracellular matrix remodeling in adipose tissue leads to insulin resistance. Whether similar pathophysiology occurs in humans is not clear.

objectiveThe aim of this study was to test whether 10% weight gain induced by overfeeding triggers inflammation and extracellular matrix remodeling (gene expression, protein, histology) in skeletal muscle and sc adipose tissue in humans. We also investigated whether such remodeling was associated with an impaired metabolic response (hyperinsulinemic-euglycemic clamp). DESIGN, SETTING, PARTICIPANTS, AND

interventionTwenty-nine free-living males were fed 40% over their baseline energy requirements for 8 weeks.

resultsTen percent body weight gain prompted dramatic up-regulation of a repertoire of extracellular matrix remodeling genes in muscle and to a lesser degree in adipose tissue. The amount of extracellular matrix genes in the muscle were directly associated with the amount of lean tissue deposited during overfeeding. Despite weight gain and impaired insulin sensitivity, there was no change in local adipose tissue or systemic inflammation, but there was a slight increase in skeletal muscle inflammation.

conclusionWe propose that skeletal muscle extracellular matrix remodeling is another feature of the pathogenic milieu associated with energy excess and obesity, which, if disrupted, may contribute to the development of metabolic dysfunction.

Indexed as

Adipose TissueAdultExtracellular MatrixGlucose Clamp TechniqueHumansInflammationInsulin ResistanceLipid MetabolismMaleMuscle, SkeletalWeight Gain

Identifiers

PMID24601694
PMCPMC4010691
OpenAlexW2049849156

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.