Evidence map›Paper›PMID 17269558›Full record

Trial reportLipids2006

Long-chain n-3 polyunsaturated fatty acid incorporation into human atrium following fish oil supplementation.

Manohar L Garg, James Leitch, Robert J Blake, Rahul Garg

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Lipids, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 21% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
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  5. Article
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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

4 authors at 2 institutions in 1 country.

Manohar L GargNutraceuticals Research Group, School of Biomedical Sciences, Faculty of Health, University of Newcastle, Callaghan, NSW 2308, Australia. manohar.garg@newcastle.edu.au
James Leitch
Robert J Blake
Rahul Garg
University of Newcastle Australia · AUJohn Hunter Hospital · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent studies have demonstrated that long-chain n-3 PUFA (LCn-3PUFA) are beneficial in reducing the risk of cardiac arrhythmias. This study was conducted to determine the extent of incorporation of LCn-3PUFA into human atrium following supplementation with a fish oil concentrate high in LCn-3PUFA. Volunteers preparing for coronary bypass surgery were randomized either to the treatment group (n = 8), receiving 6 g/d of fish oil concentrate (4.4 g of LCn-3PUFA), or the placebo group (n = 9), receiving 6 g/d of olive oil for a minimum period of 6 wk. Blood samples were collected prior to commencement of treatment, and preoperatively before bypass surgery. Atrial biopsies were obtained during surgery. The plasma and atrium samples were analyzed by GC following trans-methylation to determine FA profile. Post-supplementation, the treatment group had significantly higher plasma levels of 20:5n-3, 22:5n-3, and 22:6n-3 than the placebo group. Analysis of the atrium total lipids revealed a significant increase in the proportion of 20:5n-3 following fish oil supplementation. There was no significant difference in the concentration of 22:5n-3 and 22:6n-3 in the atrium total lipids; however, an upward trend was observed in subjects receiving fish oil supplementation. In the phospholipid fraction of the atrium, both 20:5n-3 and 22:6n-3 increased, whereas 20:4n-6 levels decreased. This study demonstrates for the first time that short-term supplementation with fish oil concentrate results in significant incorporation of LCn-3PUFA with a concomitant depletion of the eicosanoid substrate (20:4n-6) in the human atrium.

Indexed as

Dietary SupplementsFatty AcidsFatty Acids, UnsaturatedFemaleFish OilsHeart AtriaHumansLipid MetabolismLipidsMaleMiddle AgedMyocardiumFatty AcidsFatty Acids, UnsaturatedFish OilsLipids

Identifiers

PMID17269558
OpenAlexW1971367330

What OpenQuestion holds

Textmetadata
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 OpenQuestion graph.