Evidence map›Paper›PMID 19520854›Full record

ArticleThe Journal of biological chemistry2009

Novel eicosapentaenoic acid-derived F3-isoprostanes as biomarkers of lipid peroxidation.

Wen-Liang Song, Georgios Paschos, Susanne Fries, Muredach P Reilly, Ying Yu, Joshua Rokach, Chih-Tsung Chang, Pranav Patel, John A Lawson, Garret A Fitzgerald

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01183520 (Effect of High Omega-3 Fish Intake on Lipid Peroxidation), which is not on this map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.6field-weighted citation impact, top 11% 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.

NCT01183520 nacompletednot on this mapstarted 2010, after this paper: background citation

Effect of High Omega-3 Fish Intake on Lipid Peroxidation

TypeinterventionalSponsorUSDA Grand Forks Human Nutrition Research CenterRan2010 to 2012Enrolled30ConditionsOmega-3 Fatty Acids, Lipid PeroxidationArmsOmega-3 fish oil provided by salmon
3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 52 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Review
  4. Article
  5. Narrative Review ofNutrients · 2021
    Review
  6. Article
  7. Article
  8. Article
  9. The isoprostanes--25 years later.Biochimica et biophysica acta · 2015
    Review
  10. Article
  11. Article
  12. Lipidomics of oxidized polyunsaturated fatty acids.Free radical biology & medicine · 2013
    Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Isoprostanes and asthma.Biochimica et biophysica acta · 2011
    Review
  18. Article
  19. Isoprostane generation and function.Chemical reviews · 2011
    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

10 authors at 3 institutions in 1 country.

Wen-Liang SongInstitute for Translational Medicine and Therapeutics, School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA.
Georgios Paschos
Susanne Fries
Muredach P Reilly
Ying Yu
Joshua Rokach
Chih-Tsung Chang
Pranav Patel
John A Lawson
Garret A Fitzgerald
Florida Institute of Technology · USTranslational Therapeutics (United States) · USUniversity of Pennsylvania · US

Funding

STUDIES OF PLATELET ADHERENCE TO OSTEOPONTINP01HL062250 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI FITZGERALD, GARRET A · 1999 to 2013
$28.4M
Biochemical Pathways of 12-HETE and 12-KETE MetabolismR01HL081873 · NHLBI · FLORIDA INSTITUTE OF TECHNOLOGY · PI ROKACH, JOSHUA · 2005 to 2010
$2.1M
NCRR NIH HHS 1U54-RR-023567NHLBI NIH HHS HL-81873NHLBI NIH HHS P01 HL062250NHLBI NIH HHS P01-HL62250NHLBI NIH HHS R01 HL081873
6 · The paper itself

Abstract

Isoprostanes (iPs) are prostaglandin (PG) isomers generated by free radical-catalyzed peroxidation of polyunsaturated fatty acids (PUFAs). Urinary F(2)-iPs, PGF(2alpha) isomers derived from arachidonic acid (AA) are used as indices of lipid peroxidation in vivo. We now report the characterization of two major F(3)-iPs, 5-epi-8,12-iso-iPF(3alpha)-VI and 8,12-iso-iPF(3alpha)-VI, derived from the omega-3 fatty acid, eicosapentaenoic acid (EPA). Although the potential therapeutic benefits of EPA receive much attention, a shift toward a diet rich in omega-3 PUFAs may also predispose to enhanced lipid peroxidation. Urinary 5-epi-8,12-iso-iPF(3alpha)-VI and 8,12-iso-iPF(3alpha)-VI are highly correlated and unaltered by cyclooxygenase inhibition in humans. Fish oil dose-dependently elevates urinary F(3)-iPs in mice and a shift in dietary omega-3/omega-6 PUFAs is reflected by an increasing slope [m] of the line relating urinary 8, 12-iso-iPF(3alpha)-VI and 8,12-iso-iPF(2alpha)-VI. Administration of bacterial lipopolysaccharide evokes a reversible increase in both urinary 8,12-iso-iPF(3alpha)-VI and 8,12-iso-iPF(2alpha)-VI in humans on an ad lib diet. However, while excretion of the iPs is highly correlated (R(2) median = 0.8), [m] varies by an order of magnitude, reflecting marked inter-individual variability in the relative peroxidation of omega-3 versus omega-6 substrates. Clustered analysis of F(2)- and F(3)-iPs refines assessment of the oxidant stress response to an inflammatory stimulus in vivo by integrating variability in dietary intake of omega-3/omega-6 PUFAs.

Indexed as

Lipid PeroxidationAnimalsBiomarkersEicosapentaenoic AcidFemaleHumansIsomerismIsoprostanesMaleMiceMice, Inbred C57BLBiomarkersEicosapentaenoic AcidIsoprostanes

Identifiers

PMID19520854
PMCPMC2749138
OpenAlexW2012731854

What OpenQuestion holds

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Read underepoch 390

Registered trials

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.