Evidence map›Paper›PMID 27482299›Full record

ArticleGenes & nutrition2016

Effect of a diet enriched with omega-6 and omega-3 fatty acids on the pig liver transcriptome.

Agnieszka Szostak, Magdalena Ogłuszka, Marinus F W Te Pas, Ewa Poławska, Paweł Urbański, Edyta Juszczuk-Kubiak, Tadeusz Blicharski, Chandra Shekhar Pareek, Jenelle R Dunkelberger, Jarosław O Horbańczuk and 1 more

Open access · goldAbstract read
In one paragraph

Article in Genes & nutrition, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.6field-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

20 citing papers in PubMed, 39 citations in OpenAlex.

  1. DietaryGenes · 2026
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  3. Effect of Dietary Supplementation ofAnimals : an open access journal from MDPI · 2025
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  12. Nutrigenomics in livestock-recent advances.Journal of applied genetics · 2020
    Review
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  14. Review
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  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

11 authors at 3 institutions in 3 countries.

Agnieszka SzostakInstitute of Genetics and Animal Breeding, Polish Academy of Science, Jastrzębiec, Poland.
Magdalena OgłuszkaInstitute of Genetics and Animal Breeding, Polish Academy of Science, Jastrzębiec, Poland.
Marinus F W Te PasAnimal Breeding and Genetics Centre, Wageningen UR Livestock Research, Lelystad, The Netherlands.
Ewa PoławskaInstitute of Genetics and Animal Breeding, Polish Academy of Science, Jastrzębiec, Poland.
Paweł UrbańskiInstitute of Genetics and Animal Breeding, Polish Academy of Science, Jastrzębiec, Poland.
Edyta Juszczuk-KubiakInstitute of Genetics and Animal Breeding, Polish Academy of Science, Jastrzębiec, Poland.
Tadeusz BlicharskiInstitute of Genetics and Animal Breeding, Polish Academy of Science, Jastrzębiec, Poland.
Chandra Shekhar PareekFunctional Genomics Laboratory, Faculty of Biology and Environment Protection, Nicolaus Copernicus University, Toruń, Poland.
Jenelle R DunkelbergerDepartment of Animal Science, Iowa State University, Ames, IA USA.
Jarosław O HorbańczukInstitute of Genetics and Animal Breeding, Polish Academy of Science, Jastrzębiec, Poland.
Mariusz PierzchałaInstitute of Genetics and Animal Breeding, Polish Academy of Science, Jastrzębiec, Poland.
Iowa State University · USNicolaus Copernicus University · PLWageningen University & Research · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The optimal ratio of omega-6 to omega-3 polyunsaturated fatty acids (PUFAs) is important for keeping the homeostasis of biological processes and metabolism, yet the underlying biological mechanism is poorly understood. The objective of this study was to identify changes in the pig liver transcriptome induced by a diet enriched with omega-6 and omega-3 fatty acids and to characterize the biological mechanisms related to PUFA metabolism. Polish Landrace pigs (n = 12) were fed diet enriched with linoleic acid (LA, omega-6) and α-linolenic acid (ALA, omega-3) or standard diet as a control. The fatty acid profiling was assayed in order to verify how feeding influenced the fatty acid content in the liver, and subsequently next-generation sequencing (NGS) was used to identify differentially expressed genes (DEG) between transcriptomes between dietary groups. The biological mechanisms and pathway interaction networks were identified using DAVID and Cytoscape tools. Fatty acid profile analysis indicated a higher contribution of PUFAs in the liver for LA- and ALA-enriched diet group, particularly for the omega-3 fatty acid family, but not omega-6. Next-generation sequencing identified 3565 DEG, 1484 of which were induced and 2081 were suppressed by PUFA supplementation. A low ratio of omega-6/omega-3 fatty acids resulted in the modulation of fatty acid metabolism pathways and over-representation of genes involved in energy metabolism, signal transduction, and immune response pathways. In conclusion, a diet enriched with omega-6 and omega-3 fatty acids altered the transcriptomic profile of the pig liver and would influence animal health status.

Indexed as

Fatty acid profileLiverOmega-3 fatty acidsOmega-6 fatty acidsPigTranscriptome

Identifiers

PMID27482299
PMCPMC4959555
OpenAlexW2301350340

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.