Evidence map›Paper›PMID 38958135›Full record

ArticleJournal of the American Heart Association2024

Eicosapentaenoic Acid Improves Endothelial Nitric Oxide Bioavailability Via Changes in Protein Expression During Inflammation.

Samuel C R Sherratt, Peter Libby, Hazem Dawoud, Deepak L Bhatt, R Preston Mason

Abstract read
In one paragraph

Article in Journal of the American Heart Association, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Trial
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Emerging Pathways of Action of Eicosapentaenoic Acid (EPA).JACC. Basic to translational science · 2025
    Article
  12. Review
  13. Article
  14. Review
  15. "A Time to Tear Down and a Time to Mend": The Role of Eicosanoids in Atherosclerosis.Arteriosclerosis, thrombosis, and vascular biology · 2024
    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

5 authors.

Samuel C R SherrattDepartment of Molecular, Cellular, and Biomedical Sciences University of New Hampshire Durham NH USA.ORCID 0000-0002-0913-2865
Peter LibbyDepartment of Medicine, Cardiovascular Division, Brigham and Women's Hospital Harvard Medical School Boston MA USA.ORCID 0000-0002-1502-502X
Hazem DawoudNanomedical Research Laboratory Ohio University Athens OH USA.ORCID 0000-0002-2624-6573
Deepak L BhattMount Sinai Fuster Heart Hospital Icahn School of Medicine at Mount Sinai New York NY USA.ORCID 0000-0002-1278-6245
R Preston MasonElucida Research Beverly MA USA.ORCID 0000-0001-5483-1852

Funding

Mechanisms and Modulation of Accelerated Atherosclerosis in Clonal HematopoiesisR01HL163099 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI LIBBY, PETER · 2022 to 2025
$2.6M
Role of eosinophil cationic proteins in cardiac hypertrophyR01HL166538 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI LIBBY, PETER · 2023 to 2025
$2.1M
NHLBI NIH HHS R01 HL163099NHLBI NIH HHS R01 HL166538
6 · The paper itself

Abstract

backgroundEndothelial cell (EC) dysfunction involves reduced nitric oxide (NO) bioavailability due to NO synthase uncoupling linked to increased oxidation and reduced cofactor availability. Loss of endothelial function and NO bioavailability are associated with inflammation, including leukocyte activation. Eicosapentaenoic acid (EPA) administered as icosapent ethyl reduced cardiovascular events in REDUCE-IT (Reduction of Cardiovascular Events With Icosapent Ethyl-Intervention Trial) in relation to on-treatment EPA blood levels. The mechanisms of cardiovascular protection for EPA remain incompletely elucidated but likely involve direct effects on the endothelium. METHODS AND

resultsIn this study, human ECs were treated with EPA and challenged with the cytokine IL-6 (interleukin-6). Proinflammatory responses in the ECs were confirmed by ELISA capture of sICAM-1 (soluble intercellular adhesion molecule-1) and TNF-α (tumor necrosis factor-α). Global protein expression was determined using liquid chromatography-mass spectrometry tandem mass tag. Release kinetics of NO and peroxynitrite were monitored using porphyrinic nanosensors. IL-6 challenge induced proinflammatory responses from the ECs as evidenced by increased release of sICAM-1 and TNF-α, which correlated with a loss of NO bioavailability. ECs pretreated with EPA modulated expression of 327 proteins by >1-fold (

conclusionsThese direct actions of EPA on EC functions during inflammation may contribute to its distinct cardiovascular benefits.

Indexed as

Eicosapentaenoic AcidInflammationInterleukin-6Nitric OxideTumor Necrosis Factor-alphaBiological AvailabilityCells, CulturedEndothelial CellsHeme Oxygenase-1HumansHuman Umbilical Vein Endothelial CellsInflammation MediatorsIntercellular Adhesion Molecule-1Nitric Oxide Synthase Type IIIPeroxynitrous AcidEicosapentaenoic AcidHeme Oxygenase-1HMOX1 protein, humanICAM1 protein, humanIL6 protein, humanInflammation MediatorsIntercellular Adhesion Molecule-1Interleukin-6Nitric OxideNitric Oxide Synthase Type IIIPeroxynitrous AcidTumor Necrosis Factor-alphaeicosapentaenoic acidendothelial functionnitric oxideproteomics

Identifiers

PMID38958135
PMCPMC11292741

What OpenQuestion holds

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Registered trials

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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.