Evidence map›Paper›PMID 25393536›Full record

Trial reportPloS one2014

Effect of omega-3 fatty acid ethyl esters on the oxylipin composition of lipoproteins in hypertriglyceridemic, statin-treated subjects.

John W Newman, Theresa L Pedersen, Verdayne R Brandenburg, William S Harris, Gregory C Shearer

Registry-linked trialOpen access · goldAbstract readClinical Trial
In one paragraph

Trial report in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00959842 (Effects of Lovaza on Lipoprotein Composition and Function in Mild Hypertriglyceridemia), which is not on this map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.1field-weighted citation impact, top 14% 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.

NCT00959842 phase1 / phase2completednot on this map

Effects of Lovaza on Lipoprotein Composition and Function in Mild Hypertriglyceridemia

TypeinterventionalSponsorSanford ResearchRan2009 to 2010Enrolled15ConditionsHypertriglyceridemiaArmsLovaza
3 · Its place in the literature

Who cites it

13 citing papers in PubMed, 36 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. The Emerging Parkinson's Disease Oxylipin-Ome.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Obesity-induced changes in lipid mediators persist after weight loss.International journal of obesity (2005) · 2018
    Article
  13. 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 at 4 institutions in 1 country.

John W NewmanUSDA, ARS, WHNRC, Obesity and Metabolism Research Unit, Davis, CA, United States of America; Department of Nutrition, University of California Davis, Davis, CA, United States of America.
Theresa L PedersenUSDA, ARS, WHNRC, Obesity and Metabolism Research Unit, Davis, CA, United States of America.
Verdayne R BrandenburgFamily Medicine, Sanford School of Medicine, University of South Dakota, Sioux Falls, SD, United States of America.
William S HarrisInternal Medicine, Sanford School of Medicine, University of South Dakota, Sioux Falls, SD, United States of America.
Gregory C ShearerInternal Medicine, Sanford School of Medicine, University of South Dakota, Sioux Falls, SD, United States of America; Basic Biomedical Sciences, Sanford School of Medicine, University of South Dakota, Sioux Falls, SD, United States of America; Cardiovascular Health Research Center, Sanford Research/USD, Sioux Falls, South Dakota, United States of America; Department of Nutritional Sciences, The Pennsylvania State University, University Park, Pennsylvania, United States of America.
University of South Dakota · USPennsylvania State University · USUniversity of California, Davis · USWestern Human Nutrition Research Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOxylipins mediate inflammation, vascular tension, and more. Their presence in lipoproteins could explain why lipoproteins mediate nearly identical activities.

methodsTo determine how oxylipins are distributed in the lipoproteins of hypertriglyceridemic subjects, and whether omega-3 fatty acids alter them in a manner consistent with improved cardiovascular health, we recruited 15 dyslipidemic subjects whose levels of low density lipoprotein cholesterol (LDL-C) were at goal but who remained hypertriglyceridemic (200-499 mg/dL). They were treated them with the indicated dose of 4 g/d omega-3 acid ethyl esters (P-OM3) for 8 weeks. Measured oxylipins included mid-chain alcohols (HETEs, HEPEs and HDoHEs), ketones (KETEs), epoxides (as EpETrEs, EpETEs, and EpDPEs).

resultsAt baseline, arachidonate-oxylipins (HETEs, KETEs, and EpETrEs) were most abundant in plasma with the greatest fraction of total abundance (mean |95% CI|) being carried in high density lipoproteins (HDL); 42% |31, 57| followed by very low density lipoproteins (VLDL); 27% |20, 36|; and LDL 21% |16, 28|. EPA- and DHA-derived oxylipins constituted less than 11% of total. HDL carried alcohols and epoxides but VLDL was also rich in ketones. Treatment decreased AA-derived oxylipins across lipoprotein classes (-23% |-33, -12|, p = 0.0003), and expanded EPA-(322% |241, 422|, p<0.0001) and DHA-derived oxylipins (123% |80, 176|, p<0.0001).

conclusionsEach lipoprotein class carries a unique oxylipin complement. P-OM3 treatment alters the oxylipin content of all classes, reducing pro-inflammatory and increasing anti-inflammatory species, consistent with the improved inflammatory and vascular status associated with the treatment.

trial registrationClinicalTrials.gov NCT00959842.

Indexed as

Arachidonic AcidEpoxy CompoundsFatty Acids, Omega-3FemaleHumansHydroxymethylglutaryl-CoA Reductase InhibitorsHypertriglyceridemiaHypolipidemic AgentsKetonesLipoproteinsLipoproteins, HDLLipoproteins, LDLLipoproteins, VLDLMaleMiddle AgedOxylipinsArachidonic AcidEpoxy CompoundsFatty Acids, Omega-3Hydroxymethylglutaryl-CoA Reductase InhibitorsHypolipidemic AgentsKetonesLipoproteinsLipoproteins, HDLLipoproteins, LDLLipoproteins, VLDLOxylipins

Identifiers

PMID25393536
PMCPMC4230929
OpenAlexW2061367017

What Socratic holds

Textmetadata
LicenceCC0
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 Socratic graph.