Evidence map›Paper›PMID 18335051›Full record

ArticlePloS one2008

Human skeletal muscle mitochondrial uncoupling is associated with cold induced adaptive thermogenesis.

Sander L J Wijers, Patrick Schrauwen, Wim H M Saris, Wouter D van Marken Lichtenbelt

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02274805 (Collection of Human Tissue Samples From the Neck Region for Characterization of Its Molecular and Biochemical Signatures), which is not on this map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
5.2field-weighted citation impact, top 4% 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.

NCT02274805 completednot on this mapstarted 2014, after this paper: background citation

Collection of Human Tissue Samples From the Neck Region for Characterization of Its Molecular and Biochemical Signatures

TypeobservationalSponsorAdventHealth Translational Research InstituteRan2014 to 2020Enrolled34ConditionsObesityArmsAdults presenting for surgery in the neck area
3 · Its place in the literature

Who cites it

47 citing papers in PubMed, 134 citations in OpenAlex.

  1. Trial
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  3. Human brown adipose tissue [(15)O]O2 PET imaging in the presence and absence of cold stimulus.European journal of nuclear medicine and molecular imaging · 2016
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  11. Targeting skeletal muscle mitochondrial health in obesity.Clinical science (London, England : 1979) · 2022
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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

4 authors at 1 institution in 1 country.

Sander L J WijersDepartment of Human Biology, Nutrition and Toxicology Research Institute Maastricht (NUTRIM), Maastricht University, The Netherlands. S.Wijers@hb.unimaas.nl
Patrick Schrauwen
Wim H M Saris
Wouter D van Marken Lichtenbelt
Maastricht University · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMild cold exposure and overfeeding are known to elevate energy expenditure in mammals, including humans. This process is called adaptive thermogenesis. In small animals, adaptive thermogenesis is mainly caused by mitochondrial uncoupling in brown adipose tissue and regulated via the sympathetic nervous system. In humans, skeletal muscle is a candidate tissue, known to account for a large part of the epinephrine-induced increase in energy expenditure. However, mitochondrial uncoupling in skeletal muscle has not extensively been studied in relation to adaptive thermogenesis in humans. Therefore we hypothesized that cold-induced adaptive thermogenesis in humans is accompanied by an increase in mitochondrial uncoupling in skeletal muscle. METHODOLOGY/PRINCIPAL

findingsThe metabolic response to mild cold exposure in 11 lean, male subjects was measured in a respiration chamber at baseline and mild cold exposure. Skeletal muscle mitochondrial uncoupling (state 4) was measured in muscle biopsies taken at the end of the respiration chamber stays. Mild cold exposure caused a significant increase in 24h energy expenditure of 2.8% (0.32 MJ/day, range of -0.21 to 1.66 MJ/day, p<0.05). The individual increases in energy expenditure correlated to state 4 respiration (p<0.02, R(2) = 0.50). CONCLUSIONS/SIGNIFICANCE: This study for the first time shows that in humans, skeletal muscle has the intrinsic capacity for cold induced adaptive thermogenesis via mitochondrial uncoupling under physiological conditions. This opens possibilities for mitochondrial uncoupling as an alternative therapeutic target in the treatment of obesity.

Indexed as

Adaptation, PhysiologicalCold TemperatureAdultBody Temperature RegulationEnergy MetabolismHumansMaleMitochondria, MuscleMuscle, Skeletal

Identifiers

PMID18335051
PMCPMC2258415
OpenAlexW2086810771

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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.