Evidence map›Paper›PMID 24159189›Full record

ArticleDisease models & mechanisms2014

Oleoylethanolamide enhances β-adrenergic-mediated thermogenesis and white-to-brown adipocyte phenotype in epididymal white adipose tissue in rat.

Juan Suárez, Patricia Rivera, Sergio Arrabal, Ana Crespillo, Antonia Serrano, Elena Baixeras, Francisco J Pavón, Manuel Cifuentes, Rubén Nogueiras, Joan Ballesteros and 2 more

Abstract read
In one paragraph

Article in Disease models & mechanisms, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing 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

37 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
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  7. Article
  8. Marine drugs · 2023
    Article
  9. Article
  10. Review
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  13. Article
  14. Article
  15. Variability ofAnimals : an open access journal from MDPI · 2020
    Article
  16. Article
  17. Article
  18. Article
  19. Lipokines and Thermogenesis.Endocrinology · 2019
    Review
  20. Review
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

12 authors.

Juan SuárezLaboratorio de Medicina Regenerativa, Hospital Carlos Haya-IBIMA (Pabellón de Gobierno), Avenida, Carlos Haya 82, 29010 Málaga, Spain.
Patricia Rivera
Sergio Arrabal
Ana Crespillo
Antonia Serrano
Elena Baixeras
Francisco J Pavón
Manuel Cifuentes
Rubén Nogueiras
Joan Ballesteros
Carlos Dieguez
Fernando Rodríguez de Fonseca

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

β-adrenergic receptor activation promotes brown adipose tissue (BAT) β-oxidation and thermogenesis by burning fatty acids during uncoupling respiration. Oleoylethanolamide (OEA) can inhibit feeding and stimulate lipolysis by activating peroxisome proliferator-activating receptor-α (PPARα) in white adipose tissue (WAT). Here we explore whether PPARα activation potentiates the effect of β3-adrenergic stimulation on energy balance mediated by the respective agonists OEA and CL316243. The effect of this pharmacological association on feeding, thermogenesis, β-oxidation, and lipid and cholesterol metabolism in epididymal (e)WAT was monitored. CL316243 (1 mg/kg) and OEA (5 mg/kg) co-administration over 6 days enhanced the reduction of both food intake and body weight gain, increased the energy expenditure and reduced the respiratory quotient (VCO2/VO2). This negative energy balance agreed with decreased fat mass and increased BAT weight and temperature, as well as with lowered plasma levels of triglycerides, cholesterol, nonessential fatty acids (NEFAs), and the adipokines leptin and TNF-α. Regarding eWAT, CL316243 and OEA treatment elevated levels of the thermogenic factors PPARα and UCP1, reduced p38-MAPK phosphorylation, and promoted brown-like features in the white adipocytes: the mitochondrial (Cox4i1, Cox4i2) and BAT (Fgf21, Prdm16) genes were overexpressed in eWAT. The enhancement of the fatty-acid β-oxidation factors Cpt1b and Acox1 in eWAT was accompanied by an upregulation of de novo lipogenesis and reduced expression of the unsaturated-fatty-acid-synthesis enzyme gene, Scd1. We propose that the combination of β-adrenergic and PPARα receptor agonists promotes therapeutic adipocyte remodelling in eWAT, and therefore has a potential clinical utility in the treatment of obesity.

Indexed as

ThermogenesisAdipocytes, BrownAdipocytes, WhiteAdipokinesAdrenergic beta-3 Receptor AgonistsAnimalsBody CompositionBody WeightCholesterolDioxolesEatingEndocannabinoidsEpididymisHomeostasisLipidsLiverAdipokinesAdrenergic beta-3 Receptor AgonistsCholesterolDioxolesdisodium (R,R)-5-(2-((2-(3-chlorophenyl)-2-hydroxyethyl)-amino)propyl)-1,3-benzodioxole-2,3-dicarboxylateEndocannabinoidsLipidsOleic AcidsoleoylethanolamideOxygenPPAR alphaReceptors, Adrenergic, betaAdipocytePeroxisome proliferator-activated receptor alphaThermogenesisβ3-adrenergic receptorβ-oxidation

Identifiers

PMID24159189
PMCPMC3882055

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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.