Evidence map›Paper›PMID 25091379›Full record

Trial reportProstaglandins, leukotrienes, and essential fatty acids2014

Effects of supplemental long-chain omega-3 fatty acids and erythrocyte membrane fatty acid content on circulating inflammatory markers in a randomized controlled trial of healthy adults.

Michael R Flock, Ann C Skulas-Ray, William S Harris, Trent L Gaugler, Jennifer A Fleming, Penny M Kris-Etherton

Registry-linked trialOpen access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Prostaglandins, leukotrienes, and essential fatty acids, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03122912 (Explore Effects of Dietary Fish Oil in Human Skin), which is not on this map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
5.4field-weighted citation impact, top 4% 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.

NCT03122912 phase1terminatednot on this mapstarted 2018, after this paper: background citation

Explore Effects of Dietary Fish Oil in Human Skin

TypeinterventionalSponsorUniversity of MichiganRan2018 to 2021Enrolled17ConditionsAging ProblemsArmsFish Oil, Soybean Oil
3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 57 citations in OpenAlex.

  1. Trial
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  4. Article
  5. Foods (Basel, Switzerland) · 2023
    Article
  6. Article
  7. Article
  8. Analysis of the intricate effects of polyunsaturated fatty acids and polyphenols on inflammatory pathways in health and disease.Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association · 2020
    Review
  9. Article
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  11. Article
  12. Review
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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

6 authors at 3 institutions in 1 country.

Michael R FlockDepartment of Nutritional Sciences, The Pennsylvania State University, University Park, PA, 16802, United States.
Ann C Skulas-RayDepartment of Nutritional Sciences, The Pennsylvania State University, University Park, PA, 16802, United States. Electronic address: aus164@psu.edu.
William S HarrisHealth Diagnostic Laboratory, Inc., Richmond, VA, United States; Department of Internal Medicine, Sanford School of Medicine, University of South Dakota, Sioux Falls, SD, United States.
Trent L GauglerDepartment of Mathematics, Lafayette College, Easton, PA 18042, United States.
Jennifer A FlemingDepartment of Nutritional Sciences, The Pennsylvania State University, University Park, PA, 16802, United States.
Penny M Kris-EthertonDepartment of Nutritional Sciences, The Pennsylvania State University, University Park, PA, 16802, United States.
Pennsylvania State University · USLafayette College · USMedical Diagnostic Laboratories (United States) · US

Funding

Penn State Clinical and Translational Science InstituteUL1TR000127 · NCATS · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI SINOWAY, LAWRENCE I · 2012 to 2015
$17.1M
NCATS NIH HHS UL1 TR000127NCATS NIH HHS UL1TR000127
6 · The paper itself

Abstract

The long-chain omega-3 polyunsaturated (n-3 PUFA), eicosapentaenoic (EPA) and docosahexaenoic acid (DHA), may have anti-inflammatory effects. We evaluated the dose-response effect of EPA+DHA supplementation on circulating TNF-α, IL-6, and CRP and explored associations between red blood cell (RBC) membrane PUFA content and TNF-α, IL-6, and CRP. Young adults with low fish intake (n=116) received one of five doses (0, 300, 600, 900, or 1,800 mg/d EPA+DHA) for 5 months. There were no significant effects of supplemental EPA+DHA on IL-6 or CRP; however, there was a marginal treatment effect for TNF-α (p<0.08). At baseline, higher quartiles of RBC DHA were associated with lower TNF-α (p=0.001); higher quartiles of arachidonic acid were associated with higher TNF-α (p=0.005). EPA+DHA supplementation had no dose-response effect on TNF-α, IL-6, or CRP in healthy young adults; however, associations between inflammatory markers and RBC PUFA warrant further investigation.

Indexed as

AdultC-Reactive ProteinDietary SupplementsDocosahexaenoic AcidsEicosapentaenoic AcidErythrocyte MembraneFatty AcidsFatty Acids, Omega-3HumansInterleukin-6Middle AgedTumor Necrosis Factor-alphaC-Reactive ProteinDocosahexaenoic AcidsEicosapentaenoic AcidFatty AcidsFatty Acids, Omega-3Interleukin-6Tumor Necrosis Factor-alphaC-reactive protein (CRP)Docosahexaenoic acid (DHA)Docosapentaenoic acid (DPA)Eicosapentaenoic acid (EPA)InflammationOmega-3

Identifiers

PMID25091379
PMCPMC4156902
OpenAlexW2062084685

What OpenQuestion holds

Textmetadata
LicenceTDM
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.