Evidence map›Paper›PMID 34619367›Full record

ArticleBiochimica et biophysica acta. Molecular and cell biology of lipids2022

Beneficial effects of eicosapentaenoic acid on the metabolic profile of obese female mice entails upregulation of HEPEs and increased abundance of enteric Akkermansia muciniphila.

Anandita Pal, Shan Sun, Michael Armstrong, Jonathan Manke, Nicole Reisdorph, Victoria R Adams, Arion Kennedy, Yujiao Zu, Naima Moustaid-Moussa, Ian Carroll and 1 more

Open access · greenAbstract read
In one paragraph

Article in Biochimica et biophysica acta. Molecular and cell biology of lipids, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 13% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Review
  5. Article
  6. Murine Alox8 versus the human ALOX15B ortholog: differences and similarities.Pflugers Archiv : European journal of physiology · 2024
    Review
  7. Virulence · 2024
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  8. Review
  9. Review
  10. Article
  11. Article
  12. mSystems · 2023
    Article
  13. Article
  14. Dietary approaches for normalizing dysbiosis induced by high-fat, obesogenic diets.Current opinion in clinical nutrition and metabolic care · 2023
    Review
  15. Health and Disease:Research (Washington, D.C.) · 2023
    Article
  16. Review
  17. Review
  18. Article
  19. Nutrients · 2021
    Review
  20. 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

11 authors at 6 institutions in 1 country.

Anandita PalDepartment of Nutrition, Gillings School of Global Public Health and School of Medicine, The University of North Carolina at Chapel Hill, 170 Rosenau Hall, CB# 7400, 135 Dauer Drive, Chapel Hill, NC, USA.
Shan SunDepartment of Bioinformatics and Genomics, The University of North Carolina at Charlotte, 9201 University City Blvd, Charlotte, NC 28223, USA.
Michael ArmstrongDepartment of Pharmaceutical Sciences, University of Colorado Denver Anschutz Medical Campus, 12850 Building V20, Aurora, CO 80045, USA.
Jonathan MankeDepartment of Pharmaceutical Sciences, University of Colorado Denver Anschutz Medical Campus, 12850 Building V20, Aurora, CO 80045, USA.
Nicole ReisdorphDepartment of Pharmaceutical Sciences, University of Colorado Denver Anschutz Medical Campus, 12850 Building V20, Aurora, CO 80045, USA.
Victoria R AdamsDepartment of Molecular and Structural Biochemistry, North Carolina State University, Raleigh, NC, 27695, USA.
Arion KennedyDepartment of Molecular and Structural Biochemistry, North Carolina State University, Raleigh, NC, 27695, USA.
Yujiao ZuNutritional Sciences and The Obesity Research Institute, Texas Tech University, Lubbock, TX 79409, USA.
Naima Moustaid-MoussaNutritional Sciences and The Obesity Research Institute, Texas Tech University, Lubbock, TX 79409, USA.
Ian CarrollDepartment of Nutrition, Gillings School of Global Public Health and School of Medicine, The University of North Carolina at Chapel Hill, 170 Rosenau Hall, CB# 7400, 135 Dauer Drive, Chapel Hill, NC, USA.
Saame Raza ShaikhDepartment of Nutrition, Gillings School of Global Public Health and School of Medicine, The University of North Carolina at Chapel Hill, 170 Rosenau Hall, CB# 7400, 135 Dauer Drive, Chapel Hill, NC, USA. Electronic address: shaikhsa@email.unc.edu.
University of North Carolina at Chapel Hill · USNorth Carolina State University · USTexas Tech University · USUniversity of Colorado Anschutz Medical Campus · USUniversity of Colorado Denver · USUniversity of North Carolina at Charlotte · US

Funding

UNIV OF NORTH CAROLINA CLINICAL NUTRITION RESEARCH UNITP30DK056350 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Venkata Saroja Voruganti · 1999 to 2026
$31.6M
Suppressing inflammation and boosting humoral immunity with n-3 PUFAsR01AT008375 · NCCIH · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SHAIKH, SAAME R · 2015 to 2019
$1.9M
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 R01 AT008375NCCIH NIH HHS R15 AT008879NIDDK NIH HHS P30 DK056350
6 · The paper itself

Abstract

Eicosapentaenoic acid (EPA) ethyl esters are of interest given their clinical approval for lowering circulating triglycerides and cardiometabolic disease risk. EPA ethyl esters prevent metabolic complications driven by a high fat diet in male mice; however, their impact on female mice is less studied. Herein, we first investigated how EPA influences the metabolic profile of female C57BL/6J mice consuming a high fat diet. EPA lowered murine fat mass accumulation, potentially through increased biosynthesis of 8-hydroxyeicosapentaenoic acid (HEPE), as revealed by mass spectrometry and cell culture studies. EPA also reversed the effects of a high fat diet on circulating levels of insulin, glucose, and select inflammatory/metabolic markers. Next, we studied if the improved metabolic profile of obese mice consuming EPA was associated with a reduction in the abundance of key gut Gram-negative bacteria that contribute toward impaired glucose metabolism. Using fecal 16S-ribosomal RNA gene sequencing, we found EPA restructured the gut microbiota in a time-dependent manner but did not lower the levels of key Gram-negative bacteria. Interestingly, EPA robustly increased the abundance of the Gram-negative Akkermansia muciniphila, which controls glucose homeostasis. Finally, predictive functional profiling of microbial communities revealed EPA-mediated reversal of high fat diet-associated changes in a wide range of genes related to pathways such as Th-17 cell differentiation and PI3K-Akt signaling. Collectively, these results show that EPA ethyl esters prevent some of the deleterious effects of a high fat diet in female mice, which may be mediated mechanistically through 8-HEPE and the upregulation of intestinal Akkermansia muciniphila.

Indexed as

AkkermansiaAnimalsCardiometabolic Risk FactorsCell DifferentiationDiet, High-FatEicosapentaenoic AcidFemaleGastrointestinal MicrobiomeGlucoseHumansHydroxyeicosatetraenoic AcidsMaleMass SpectrometryMiceMice, ObesePhosphatidylinositol 3-Kinases8-hydroxyeicosatetraenoic acidEicosapentaenoic AcidGlucoseHydroxyeicosatetraenoic AcidsPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktRNA, Ribosomal, 16STriglyceridesbacteriaLipidomicsMicrobialN-3 polyunsaturated fatty acids

Identifiers

PMID34619367
PMCPMC8627244
OpenAlexW3204552950

What Socratic holds

Textmetadata
LicenceTDM
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 Socratic graph.