Evidence map›Paper›PMID 35081533›Full record

ArticleObesity facts2022

Effect of BMI on the Thermogenic Response to Cold Exposure and Associated Changes in Metabolism and Browning Markers in Adult Humans.

Laura Aline Mengel, Bahareh Nemati Moud, Hatti Seidl, Alberto Mesas-Fernández, Claudine Seeliger, Beate Brandl, Thomas Skurk, Christina Holzapfel, Melina Claussnitzer, Hans Hauner

Open access · goldAbstract read
In one paragraph

Article in Obesity facts, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

7 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. The Metabolic Syndrome, a Human Disease.International journal of molecular sciences · 2024
    Review
  5. Review
  6. Article
  7. Article
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

10 authors at 3 institutions in 2 countries.

Laura Aline MengelInstitute of Nutritional Medicine, School of Medicine, Technical University of Munich, Munich, Germany.
Bahareh Nemati MoudElse Kröner-Fresenius Center for Nutritional Medicine, School of Life Sciences, Technical University of Munich, Freising-Weihenstephan, Germany.
Hatti SeidlInstitute of Nutritional Medicine, School of Medicine, Technical University of Munich, Munich, Germany.
Alberto Mesas-FernándezElse Kröner-Fresenius Center for Nutritional Medicine, School of Life Sciences, Technical University of Munich, Freising-Weihenstephan, Germany.
Claudine SeeligerElse Kröner-Fresenius Center for Nutritional Medicine, School of Life Sciences, Technical University of Munich, Freising-Weihenstephan, Germany.
Beate BrandlZIEL Institute for Food and Health, Technical University of Munich, Freising-Weihenstephan, Germany.
Thomas SkurkZIEL Institute for Food and Health, Technical University of Munich, Freising-Weihenstephan, Germany.
Christina HolzapfelInstitute of Nutritional Medicine, School of Medicine, Technical University of Munich, Munich, Germany.
Melina ClaussnitzerMetabolism Program, Broad Institute of MIT and Harvard, Cambridge, Massachusetts, USA.
Hans HaunerInstitute of Nutritional Medicine, School of Medicine, Technical University of Munich, Munich, Germany.
Fresenius (Germany) · DETechnical University of Munich · DEBroad Institute · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionBrown adipose tissue (BAT) serves to produce heat by nonshivering thermogenesis. Activation of BAT increases energy expenditure and is seen as a putative strategy to treat obesity. There are conflicting data on the capacity for cold-induced thermogenesis in individuals with higher BMI.

methodsTo investigate the effect of BMI on cold-induced stimulation of energy expenditure, changes in the metabolic profile, and the expression of browning markers in subcutaneous white adipose tissue (scWAT), healthy adults (N = 173, 50.9% females) with a median age of 26.0 (interquartile range [IQR]: 23.0; 28.0) years and a median body mass index (BMI) of 23.6 [IQR: 21.9; 26.6] kg/m2 were exposed to short-term mild cold exposure (CE). Resting energy expenditure (REE) was measured by indirect calorimetry and blood sampling was conducted at baseline and after CE. In a subgroup of participants with obesity, subcutaneous abdominal fat biopsies were taken before and after CE.

resultsThe cold-induced median increase in REE was 74 (IQR: -28; 241) kcal/day (p < 0.001). This increase negatively correlated with BMI (p < 0.001). Participants with BMI 18.5-24.9 kg/m2 displayed a significant median increase of 103 kcal/day (p < 0.001), participants with overweight or obesity were not able to increase REE (23, p = 0.468 or -30 kcal/day, p = 0.917, respectively). In participants with obesity, expression of cell death activator in scWAT after CE was upregulated in females (p = 0.034).

conclusionsPersons with overweight and obesity do not increase REE in response to CE, presumably reflecting lower BAT activity. Likewise, the metabolic response to cold is diminished in participants with elevated BMI.

Indexed as

OverweightThermogenesisAdipose Tissue, BrownAdultBiomarkersBody Mass IndexEnergy MetabolismFemaleHumansMaleObesityYoung AdultBiomarkersBrown adipose tissueBrowning markersCold exposureNonshivering thermogenesisResting energy expenditure

Identifiers

PMID35081533
PMCPMC9210029
OpenAlexW4210682770

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.