Evidence map›Paper›PMID 26395388›Full record

ArticleLipids2015

Forms of n-3 (ALA, C18:3n-3 or DHA, C22:6n-3) Fatty Acids Affect Carcass Yield, Blood Lipids, Muscle n-3 Fatty Acids and Liver Gene Expression in Lambs.

Eric N Ponnampalam, Paul A Lewandowski, Fahri T Fahri, Viv F Burnett, Frank R Dunshea, Tim Plozza, Joe L Jacobs

Abstract read
PubMed Publisher
In one paragraph

Article in Lipids, 2015. 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
2.9field-weighted citation impact, top 10% 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, 34 citations in OpenAlex.

  1. Pooled it
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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

7 authors at 3 institutions in 2 countries.

Eric N PonnampalamAgriculture Research and Development, DEDJTR, Melbourne, VIC, 3001, Australia. eric.ponnampalam@ecodev.vic.gov.au.
Paul A LewandowskiSchool of Medicine and Centre for Molecular and Medical Research, Deakin University, Waurn Ponds, VIC, 3216, Australia.
Fahri T FahriFaculty of Veterinary and Agricultural Sciences, The University of Melbourne, Parkville, VIC, 3010, Australia.
Viv F BurnettAgriculture Research and Development, DEDJTR, Melbourne, VIC, 3001, Australia.
Frank R DunsheaFaculty of Veterinary and Agricultural Sciences, The University of Melbourne, Parkville, VIC, 3010, Australia.
Tim PlozzaAgriculture Research and Development, DEDJTR, Melbourne, VIC, 3001, Australia.
Joe L JacobsAgriculture Research and Development, DEDJTR, Melbourne, VIC, 3001, Australia.
Department of Economic Development Jobs Transport and Resources · AUUniversity of Melbourne · AUDeakin University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The effects of supplementing diets with n-3 alpha-linolenic acid (ALA) and docosahexaenoic acid (DHA) on plasma metabolites, carcass yield, muscle n-3 fatty acids and liver messenger RNA (mRNA) in lambs were investigated. Lambs (n = 120) were stratified to 12 groups based on body weight (35 ± 3.1 kg), and within groups randomly allocated to four dietary treatments: basal diet (BAS), BAS with 10.7 % flaxseed supplement (Flax), BAS with 1.8 % algae supplement (DHA), BAS with Flax and DHA (FlaxDHA). Lambs were fed for 56 days. Blood samples were collected on day 0 and day 56, and plasma analysed for insulin and lipids. Lambs were slaughtered, and carcass traits measured. At 30 min and 24 h, liver and muscle samples, respectively, were collected for determination of mRNA (FADS1, FADS2, CPT1A, ACOX1) and fatty acid composition. Lambs fed Flax had higher plasma triacylglycerol, body weight, body fat and carcass yield compared with the BAS group (P < 0.001). DHA supplementation increased carcass yield and muscle DHA while lowering plasma insulin compared with the BAS diet (P < 0.01). Flax treatment increased (P < 0.001) muscle ALA concentration, while DHA treatment increased (P < 0.001) muscle DHA concentration. Liver mRNA FADS2 was higher and CPT1A lower in the DHA group (P < 0.05). The FlaxDHA diet had additive effects, including higher FADS1 and ACOX1 mRNA than for the Flax or DHA diet. In summary, supplementation with ALA or DHA modulated plasma metabolites, muscle DHA, body fat and liver gene expression differently.

Indexed as

Acyl-CoA OxidaseAdipose Tissuealpha-Linolenic AcidAnimal FeedAnimalsCarnitine O-PalmitoyltransferaseDietary SupplementsDocosahexaenoic AcidsFatty Acid DesaturasesFatty Acids, Omega-3LiverMuscle, SkeletalRNA, MessengerSheep, DomesticAcyl-CoA Oxidasealpha-Linolenic AcidCarnitine O-PalmitoyltransferaseDocosahexaenoic AcidsFatty Acid DesaturasesFatty Acids, Omega-3RNA, MessengerAlgaeBlood insulinBlood lipidsCarcass yieldFlaxseedLiver gene expressionMuscle fatty acids

Identifiers

PMID26395388
OpenAlexW1735574474

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.