Evidence map›Paper›PMID 30846825›Full record

ArticleScientific reports2019

Individual differences in EPA and DHA content of Atlantic salmon are associated with gene expression of key metabolic processes.

Siri S Horn, Anna K Sonesson, Aleksei Krasnov, Hooman Moghadam, Borghild Hillestad, Theo H E Meuwissen, Bente Ruyter

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
8.1field-weighted citation impact, top 2% 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, 50 citations in OpenAlex.

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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 1 country.

Siri S HornNofima (Norwegian institute of Food, Fisheries and Aquaculture research), PO Box 210, N-1432, Ås, Norway. siri.storteig.horn@nofima.no.ORCID 0000-0002-0408-4331
Anna K SonessonNofima (Norwegian institute of Food, Fisheries and Aquaculture research), PO Box 210, N-1432, Ås, Norway.
Aleksei KrasnovNofima (Norwegian institute of Food, Fisheries and Aquaculture research), PO Box 210, N-1432, Ås, Norway.
Hooman MoghadamSalmoBreed AS, Sandviksboder 3A, N-5035, Bergen, Norway.
Borghild HillestadSalmoBreed AS, Sandviksboder 3A, N-5035, Bergen, Norway.
Theo H E MeuwissenDepartment of Animal and Aquaculture Sciences, Norwegian University of Life Sciences, N-1430, Ås, Norway.
Bente RuyterNofima (Norwegian institute of Food, Fisheries and Aquaculture research), PO Box 210, N-1432, Ås, Norway.
Nofima · NOSandvik (Norway) · NONorwegian University of Life Sciences · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to explore how individual differences in content of the omega-3 fatty acids EPA and DHA in skeletal muscle of slaughter-sized Atlantic salmon, are associated with expression of genes involved in key metabolic processes. All experimental fish were fed the same diet throughout life and fasted for 14 days prior to slaughter. Still, there were relatively large individual variations in EPA and DHA content of skeletal muscle. Higher DHA content was concurrent with increased expression of genes of the glycolytic pathway and the production of pyruvate and lactate, whereas EPA was associated with increased expression of pentose phosphate pathway and glycogen breakdown genes. Furthermore, EPA, but not DHA, was associated with expression of genes involved in insulin signaling. Expression of genes specific for skeletal muscle function were positively associated with both EPA and DHA. EPA and DHA were also associated with expression of genes related to eicosanoid and resolvin production. EPA was negatively associated with expression of genes involved in lipid catabolism. Thus, a possible reason why some individuals have a higher level of EPA in the skeletal muscle is that they deposit - rather than oxidize - EPA for energy.

Indexed as

AnimalsDocosahexaenoic AcidsEicosapentaenoic AcidEnergy MetabolismGene ExpressionLipid MetabolismMuscle, SkeletalSalmo salarDocosahexaenoic AcidsEicosapentaenoic Acid

Identifiers

PMID30846825
PMCPMC6405848
OpenAlexW2919170339

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.