Evidence map›Paper›PMID 30657255›Full record

ArticleMolecular nutrition & food research2019

Eicosapentaenoic Acid Reduces Adiposity, Glucose Intolerance and Increases Oxygen Consumption Independently of Uncoupling Protein 1.

Mandana Pahlavani, Latha Ramalingam, Emily K Miller, Shane Scoggin, Kalhara R Menikdiwela, Nishan S Kalupahana, William T Festuccia, Naima Moustaid-Moussa

Open access · greenAbstract read
In one paragraph

Article in Molecular nutrition & food research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 pooled it
3.1field-weighted citation impact, top 8% 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

16 citing papers in PubMed, 2 syntheses or guidelines pooled it, 40 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Deciphering Uncoupling Proteins in Cellular Homeostasis and Metabolic Health.International journal of biological sciences · 2026
    Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Review
  11. Uncoupling Protein 1 Does Not Produce Heat without Activation.International journal of molecular sciences · 2022
    Review
  12. Article
  13. Article
  14. The effects of diet composition and chronic obesity on muscle growth and function.Journal of applied physiology (Bethesda, Md. : 1985) · 2021
    Article
  15. Review
  16. 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

8 authors at 2 institutions in 3 countries.

Mandana PahlavaniDepartment of Nutritional Sciences and Obesity Research Cluster, Texas Tech University, Lubbock, TX, 79409, USA.
Latha RamalingamDepartment of Nutritional Sciences and Obesity Research Cluster, Texas Tech University, Lubbock, TX, 79409, USA.
Emily K MillerDepartment of Nutritional Sciences and Obesity Research Cluster, Texas Tech University, Lubbock, TX, 79409, USA.
Shane ScogginDepartment of Nutritional Sciences and Obesity Research Cluster, Texas Tech University, Lubbock, TX, 79409, USA.
Kalhara R MenikdiwelaDepartment of Nutritional Sciences and Obesity Research Cluster, Texas Tech University, Lubbock, TX, 79409, USA.
Nishan S KalupahanaDepartment of Nutritional Sciences and Obesity Research Cluster, Texas Tech University, Lubbock, TX, 79409, USA.
William T FestucciaDepartment of Physiology and Biophysics, Institute of Biomedical Sciences, University of São Paulo, 05508, Brazil.
Naima Moustaid-MoussaDepartment of Nutritional Sciences and Obesity Research Cluster, Texas Tech University, Lubbock, TX, 79409, USA.
Texas Tech University · USUniversidade de São Paulo · BR

Funding

Anti-obesity effects of omega 3 fatty acids in brown adipose tissueR15AT008879 · NCCIH · TEXAS TECH UNIVERSITY · PI MOUSTAID-MOUSSA, NAIMA · 2016 to 2018
$799k
NCCIH NIH HHS R15 AT008879
6 · The paper itself

Abstract

scopeBrown adipose tissue (BAT) dissipates energy through uncoupling protein 1 (UCP1) and has been proposed as an anti-obesity target. It was reported previously that a high-fat (HF) diet enriched in eicosapentaenoic acid (EPA) significantly increased UCP1 and other thermogenic markers in BAT. It is hypothesized that these effects are mediated through UCP1-dependent regulation. METHODS AND

resultsWild-type (WT) and UCP1 knockout (KO) B6 male mice were housed at thermoneutrality and fed a HF diet, without or with eicosapentaenoic acid (EPA)-enriched fish oil. HF-fed KO mice were heavier and had higher BAT lipid content than other groups. Protective effects of EPA in WT, previously observed at 22 °C (reduced adiposity, improved glucose tolerance, and increased UCP1), disappeared at thermoneutrality. Mitochondrial proteins, cytochrome c oxidase subunit 1 (COX I), COX I, II, and IV were reduced in the KO mice compared to WT. Unexpectedly, EPA attenuated weight and fat mass gain and improved glucose tolerance in the KO mice. Finally, EPA increased BAT peroxisome proliferator-activated receptor gamma coactivator 1 alpha (PGC1α) protein and gene expression, and whole-body oxygen consumption in KO mice, consistent with increased mitochondria DNA (mtDNA)/nuclear DNA (nucDNA) ratio.

conclusionsEPA rescued the weight gain and glucose intolerance in UCP1 KO mice at thermoneutrality, independent of UCP1; these effects may be mediated in part via increased oxygen consumption and BAT PGC1α.

Indexed as

Adipose TissueAnimalsDiet, High-FatEatingEicosapentaenoic AcidEnergy MetabolismGene Expression RegulationGlucose IntoleranceMaleMice, KnockoutMitochondriaObesityOxygenPeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaTemperatureUncoupling Protein 1Eicosapentaenoic AcidOxygenPeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaPpargc1a protein, mouseUcp1 protein, mouseUncoupling Protein 1brown adipose tissueobesityomega 3 fatty acidsthermoneutralityuncoupling protein 1

Identifiers

PMID30657255
PMCPMC6512872
OpenAlexW2910947170

What OpenQuestion holds

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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.