Evidence map›Paper›PMID 27143559›Full record

ArticleAmerican journal of physiology. Endocrinology and metabolism2016

Metabolic activity of brown, "beige," and white adipose tissues in response to chronic adrenergic stimulation in male mice.

Sébastien M Labbé, Alexandre Caron, Kanta Chechi, Mathieu Laplante, Roger Lecomte, Denis Richard

Abstract read
In one paragraph

Article in American journal of physiology. Endocrinology and metabolism, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing 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

54 citing papers in PubMed.

  1. Article
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  9. Maintenance of thermogenic adipose tissues despite loss of the H3K27 acetyltransferases p300 or CBP.American journal of physiology. Endocrinology and metabolism · 2024
    Article
  10. A Mixture ofNutrients · 2024
    Article
  11. Brown adipose tissue metabolism in women is dependent on ovarian status.American journal of physiology. Endocrinology and metabolism · 2024
    Article
  12. Review
  13. Article
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  15. Article
  16. Article
  17. 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

6 authors.

Sébastien M LabbéCentre de recherche de l'Institut universitaire de cardiologie et de pneumologie de Québec, Université Laval, Québec, Canada; and.
Alexandre CaronCentre de recherche de l'Institut universitaire de cardiologie et de pneumologie de Québec, Université Laval, Québec, Canada; and.
Kanta ChechiCentre de recherche de l'Institut universitaire de cardiologie et de pneumologie de Québec, Université Laval, Québec, Canada; and.
Mathieu LaplanteCentre de recherche de l'Institut universitaire de cardiologie et de pneumologie de Québec, Université Laval, Québec, Canada; and.
Roger LecomteDepartments of Nuclear Medicine and Radiobiology, Centre d'imagerie moléculaire de Sherbrooke, Université de Sherbrooke, Sherbrooke, Canada.
Denis RichardCentre de recherche de l'Institut universitaire de cardiologie et de pneumologie de Québec, Université Laval, Québec, Canada; and denis.richard@criucpq.ulaval.ca.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Classical brown adipocytes such as those found in interscapular brown adipose tissue (iBAT) represent energy-burning cells, which have been postulated to play a pivotal role in energy metabolism. Brown adipocytes can also be found in white adipose tissue (WAT) depots [e.g., inguinal WAT (iWAT)] following adrenergic stimulation, and they have been referred to as "beige" adipocytes. Whether the presence of these adipocytes, which gives iWAT a beige appearance, can confer a white depot with some thermogenic activity remains to be seen. In consequence, we designed the present study to investigate the metabolic activity of iBAT, iWAT, and epididymal white depots in mice. Mice were either 1) kept at thermoneutrality (30°C), 2) kept at 30°C and treated daily for 14 days with an adrenergic agonist [CL-316,243 (CL)], or 3) housed at 10°C for 14 days. Metabolic activity was assessed using positron emission tomography imaging with fluoro-[(18)F]deoxyglucose (glucose uptake), fluoro-[(18)F]thiaheptadecanoic acid (fatty acid uptake), and [(11)C]acetate (oxidative activity). In each group, substrate uptakes and oxidative activity were measured in anesthetized mice in response to acute CL. Our results revealed iBAT as a major site of metabolic activity, which exhibited enhanced glucose and nonesterified fatty acid uptakes and oxidative activity in response to chronic cold and CL. On the other hand, beige adipose tissue failed to exhibit appreciable increase in oxidative activity in response to chronic cold and CL. Altogether, our results suggest that the contribution of beige fat to acute-CL-induced metabolic activity is low compared with that of iBAT, even after sustained adrenergic stimulation.

Indexed as

Cold TemperatureAcetatesAdipose Tissue, BeigeAdipose Tissue, BrownAdipose Tissue, WhiteAdrenergic beta-3 Receptor AgonistsAnimalsCarbon RadioisotopesDioxolesFatty AcidsFluorodeoxyglucose F18MaleMicePositron-Emission TomographyRadiopharmaceuticalsAcetatesAdrenergic beta-3 Receptor AgonistsCarbon RadioisotopesDioxolesdisodium (R,R)-5-(2-((2-(3-chlorophenyl)-2-hydroxyethyl)-amino)propyl)-1,3-benzodioxole-2,3-dicarboxylateFatty AcidsFluorodeoxyglucose F18margaric acidRadiopharmaceuticalsbeige adipose tissuebrown adipose tissueenergy metabolismoxidative metabolismpositron emission tomography

Identifiers

PMID27143559
PMCPMC4967144

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.