Evidence map›Paper›PMID 29149845›Full record

ArticleBMC genomics2017

Early nutritional programming affects liver transcriptome in diploid and triploid Atlantic salmon, Salmo salar.

L M Vera, C Metochis, J F Taylor, M Clarkson, K H Skjærven, H Migaud, D R Tocher

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
8.4field-weighted citation impact, top 3% 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

9 citing papers in PubMed, 66 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 1 institution in 1 country.

L M VeraInstitute of Aquaculture, Faculty of Natural Sciences, University of Stirling, FK94LA, Stirling, Scotland, UK. luisa.veraandujar@stir.ac.uk.
C MetochisInstitute of Aquaculture, Faculty of Natural Sciences, University of Stirling, FK94LA, Stirling, Scotland, UK.
J F TaylorInstitute of Aquaculture, Faculty of Natural Sciences, University of Stirling, FK94LA, Stirling, Scotland, UK.
M ClarksonInstitute of Aquaculture, Faculty of Natural Sciences, University of Stirling, FK94LA, Stirling, Scotland, UK.
K H SkjærvenNational Institute of Nutrition and Seafood Research (NIFES), Nordnes, 5817, Bergen, Norway.
H MigaudInstitute of Aquaculture, Faculty of Natural Sciences, University of Stirling, FK94LA, Stirling, Scotland, UK.
D R TocherInstitute of Aquaculture, Faculty of Natural Sciences, University of Stirling, FK94LA, Stirling, Scotland, UK.
University of Stirling · GB

Funding

FP7 Ideas: European Research Council 288925
6 · The paper itself

Abstract

backgroundTo ensure sustainability of aquaculture, plant-based ingredients are being used in feeds to replace marine-derived products. However, plants contain secondary metabolites which can affect food intake and nutrient utilisation of fish. The application of nutritional stimuli during early development can induce long-term changes in animal physiology. Recently, we successfully used this approach to improve the utilisation of plant-based diets in diploid and triploid Atlantic salmon. In the present study we explored the molecular mechanisms occurring in the liver of salmon when challenged with a plant-based diet in order to determine the metabolic processes affected, and the effect of ploidy.

resultsMicroarray analysis revealed that nutritional history had a major impact on the expression of genes. Key pathways of intermediary metabolism were up-regulated, including oxidative phosphorylation, pyruvate metabolism, TCA cycle, glycolysis and fatty acid metabolism. Other differentially expressed pathways affected by diet included protein processing in endoplasmic reticulum, RNA transport, endocytosis and purine metabolism. The interaction between diet and ploidy also had an effect on the hepatic transcriptome of salmon. The biological pathways with the highest number of genes affected by this interaction were related to gene transcription and translation, and cell processes such as proliferation, differentiation, communication and membrane trafficking.

conclusionsThe present study revealed that nutritional programming induced changes in a large number of metabolic processes in Atlantic salmon, which may be associated with the improved fish performance and nutrient utilisation demonstrated previously. In addition, differences between diploid and triploid salmon were found, supporting recent data that indicate nutritional requirements of triploid salmon may differ from those of their diploid counterparts.

Indexed as

DiploidyTranscriptomeTriploidyAnimalsCell Cycle ProteinsDietDNA MethylationFish ProteinsLiverSalmo salarCell Cycle ProteinsFish ProteinsAtlantic salmon, nutritional programming, aquaculture, microarray, liver transcriptome, plant-based feeds

Identifiers

PMID29149845
PMCPMC5693578
OpenAlexW2768315999

What OpenQuestion holds

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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 OpenQuestion graph.