Evidence map›Paper›PMID 33476636›Full record

ArticleMetabolism: clinical and experimental2021

Reduced brown adipose tissue activity during cold exposure is a metabolic feature of the human thrifty phenotype.

Tim Hollstein, Karyne Vinales, Kong Y Chen, Aaron M Cypess, Alessio Basolo, Mathias Schlögl, Jonathan Krakoff, Paolo Piaggi

Abstract read
In one paragraph

Article in Metabolism: clinical and experimental, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–field-weighted citation impact
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

13 citing papers in PubMed.

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  7. Childhood obesity from the genes to the epigenome.Frontiers in endocrinology · 2024
    Review
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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

8 authors.

Tim HollsteinObesity and Diabetes Clinical Research Section, Phoenix Epidemiology and Clinical Research Branch, National Institute of Diabetes and Digestive and Kidney Diseases, 4212 N 16th Street, Phoenix, AZ 85016, USA; Division of Endocrinology, Diabetology and Clinical Nutrition, Department of Internal Medicine 1, University of Kiel, Arnold Heller Straße 3, Kiel 24105, Germany.
Karyne VinalesObesity and Diabetes Clinical Research Section, Phoenix Epidemiology and Clinical Research Branch, National Institute of Diabetes and Digestive and Kidney Diseases, 4212 N 16th Street, Phoenix, AZ 85016, USA; Endocrinology Division, Medicine Department, Phoenix VA Health Care System, Phoenix, AZ 85012, USA.
Kong Y ChenDiabetes, Endocrinology, and Obesity Branch, National Institute of Diabetes and Digestive and Kidney Diseases, Bethesda, MD 20892, USA.
Aaron M CypessDiabetes, Endocrinology, and Obesity Branch, National Institute of Diabetes and Digestive and Kidney Diseases, Bethesda, MD 20892, USA.
Alessio BasoloObesity and Diabetes Clinical Research Section, Phoenix Epidemiology and Clinical Research Branch, National Institute of Diabetes and Digestive and Kidney Diseases, 4212 N 16th Street, Phoenix, AZ 85016, USA.
Mathias SchlöglDepartment of Geriatrics and Aging Research, University Hospital Zurich and University of Zurich, Zurich, Switzerland.
Jonathan KrakoffObesity and Diabetes Clinical Research Section, Phoenix Epidemiology and Clinical Research Branch, National Institute of Diabetes and Digestive and Kidney Diseases, 4212 N 16th Street, Phoenix, AZ 85016, USA.
Paolo PiaggiObesity and Diabetes Clinical Research Section, Phoenix Epidemiology and Clinical Research Branch, National Institute of Diabetes and Digestive and Kidney Diseases, 4212 N 16th Street, Phoenix, AZ 85016, USA; Department of Information Engineering, University of Pisa, Pisa 56122, Italy. Electronic address: paolo.piaggi@nih.gov.

Funding

Factors which predict variance in weight changeZIADK069029 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI KRAKOFF, JONATHAN · 2009 to 2025
$15.0M
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
Physiological Responses to Activation of Human Brown Adipose TissueZIADK075116 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI CYPESS, AARON · 2015 to 2025
$6.1M
Intramural NIH HHS ZIA DK069029
6 · The paper itself

Abstract

backgroundWe recently demonstrated that thrifty subjects, characterized by a greater decrease in 24 h energy expenditure (24hEE) during short-term fasting, have less capacity for cold-induced thermogenesis (CIT) during 24 h of mild cold exposure.

objectiveAs cold-induced brown adipose tissue activation (CIBA) is a determinant of CIT, we sought to investigate whether thrifty individuals also have reduced CIBA.

methodsTwenty-four healthy subjects (age: 29.8 ± 9.5y, body fat: 27.3 ± 12.4%, 63% male) were admitted to our clinical research unit and underwent two 24hEE assessments in a whole-room indirect calorimeter during energy balance and fasting conditions at thermoneutrality to quantify their degree of thriftiness. Positron emission tomography/computed tomography scans were performed after exposure to 16 °C for 2 h to quantify peak CIBA.

resultsA greater decrease in 24hEE during fasting was associated with lower peak CIBA (r = 0.50, p = 0.01), such that a 100 kcal/day greater reduction in 24hEE related to an average 3.2 g/mL lower peak CIBA.

conclusionOur results indicate that reduced CIBA is a metabolic trait of the thrifty phenotype which might explain reduced CIT capacity and greater predisposition towards weight gain in individuals with a thrifty metabolism.

Indexed as

Adipose Tissue, BrownAdolescentAdultBody CompositionCalorimetry, IndirectCold TemperatureEnergy MetabolismFastingFemaleHumansMaleMiddle AgedPhenotypeThermogenesisYoung AdultBrown adipose tissueEnergy expenditureFastingMetabolic phenotypeObesityThermogenesis

Identifiers

PMID33476636
PMCPMC7956243

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Registered trials

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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.