Evidence map›Paper›PMID 20826525›Full record

Trial reportEuropean journal of endocrinology2010

Minimal changes in environmental temperature result in a significant increase in energy expenditure and changes in the hormonal homeostasis in healthy adults.

Francesco S Celi, Robert J Brychta, Joyce D Linderman, Peter W Butler, Anna Teresa Alberobello, Sheila Smith, Amber B Courville, Edwin W Lai, Rene Costello, Monica C Skarulis and 4 more

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in European journal of endocrinology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 2 pooled it
3.1field-weighted citation impact, top 9% 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

43 citing papers in PubMed, 2 syntheses or guidelines pooled it, 101 citations in OpenAlex.

  1. Pooled it
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  9. Metreleptin improves blood glucose in patients with insulin receptor mutations.The Journal of clinical endocrinology and metabolism · 2013
    Trial
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  13. Article
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  16. The thermoneutral zone in women takes an "arctic" shift compared to men.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  17. Indication of mixed glucose and fatty acid use by inferred brown adipose tissue activity in Samoans.American journal of human biology : the official journal of the Human Biology Council · 2024
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  18. 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

14 authors at 3 institutions in 1 country.

Francesco S CeliClinical Endocrinology Branch, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, Maryland 20892-1613, USA. fc93a@nih.gov
Robert J Brychta
Joyce D Linderman
Peter W Butler
Anna Teresa Alberobello
Sheila Smith
Amber B Courville
Edwin W Lai
Rene Costello
Monica C Skarulis
Gyorgy Csako
Alan Remaley
Karel Pacak
Kong Y Chen
National Institute of Diabetes and Digestive and Kidney Diseases · USNational Institutes of Health Clinical Center · USEunice Kennedy Shriver National Institute of Child Health and Human Development · US

Funding

Development of obesity and metabolic clinical research programsZIADK071014 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI CHEN, KONG · 2009 to 2025
$12.3M
Metabolic Research Core: energy balance and obesity studiesZICDK071013 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI CHEN, KONG · 2009 to 2025
$12.3M
Thyroid hormone action on glucose and energy metabolism in vivo studiesZIADK047057 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI CELI, FRANCESCO S · 2009 to 2013
$2.8M
HTS for Detection of deltaF508 CFTR at the Cell SurfaceR01DK071013 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI RIORDAN, JOHN R · 2005 to 2007
$747k
Thyroid hormone action on glucose and energy metabolism in vivo studiesZ01DK047057 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI CELI, FRANCESCO S · 2008 to 2008
$481k
Laboratory Testing for Endocrine AbnormalitiesZIACL010305 · CLC · CLINICAL CENTER · PI CSAKO, GYORGY · 2009 to 2010
$0k
Intramural NIH HHS Z01 DK047057NIDDK NIH HHS R01 DK071013
6 · The paper itself

Abstract

objectiveResting energy expenditure (EE) is a major contributor to the total EE and thus plays an important role in body weight regulation. Adaptive thermogenesis is a major component of EE in rodents, but little is known on the effects of exposure of humans to mild and sustainable reduction in environmental temperature.

designTo characterize the dynamic changes in continuously measured resting EE, substrate utilization, and hormonal axes simultaneously in response to mild reduction in environmental temperature, we performed a cross-over intervention.

methodsTwenty-five volunteers underwent two 12-h recordings of EE in whole room indirect calorimeters at 24 and 19 °C with simultaneous measurement of spontaneous movements and hormonal axes.

resultsExposure to 19 °C resulted in an increase in plasma and urine norepinephrine levels (P<0.0001), and a 5.96% (P<0.001) increase in EE without significant changes in spontaneous physical activity. Exposure to the lower temperature resulted in a significant increase in free fatty acid levels (P<0.01), fasting insulin levels (P<0.05), and a marginal decrease in postprandial glucose levels. A small but significant (P<0.002) increase in serum free thyroxine and urinary free cortisol (P<0.05) was observed at 19 °C.

conclusionsOur observations indicate that exposure to 19 °C, a mild and tolerable cold temperature, results in a predictable increase in EE driven by a sustained rise in catecholamine and the activation of counter-regulatory mechanisms.

Indexed as

Cold TemperatureAdultBlood GlucoseCross-Over StudiesEnergy MetabolismEnvironmentFatty Acids, NonesterifiedFemaleHomeostasisHumansHydrocortisoneInsulinMaleMiddle AgedMotor ActivityNorepinephrineBlood GlucoseFatty Acids, NonesterifiedHydrocortisoneInsulinNorepinephrineThyroxine

Identifiers

PMID20826525
PMCPMC3113548
OpenAlexW2103747560

What OpenQuestion holds

Textmetadata
LicenceTDM
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.