Evidence map›Paper›PMID 26345987›Full record

ArticleBMC genomics2015

A comparative analysis of the response of the hepatic transcriptome to dietary docosahexaenoic acid in Atlantic salmon (Salmo salar) post-smolts.

Brett D Glencross, Christian De Santis, Beatrix Bicskei, John B Taggart, James E Bron, Monica B Betancor, Douglas R Tocher

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2015. 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
10.3field-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, 54 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 2 institutions in 2 countries.

Brett D GlencrossCSIRO Aquaculture, GPO Box 2583, Brisbane, QLD, 4001, Australia. brett.glencross@gmail.com.
Christian De SantisInstitute of Aquaculture, School of Natural Sciences, Stirling University, Stirling, FK9 4LA, Scotland, UK. christian.desantis@stir.ac.uk.
Beatrix BicskeiInstitute of Aquaculture, School of Natural Sciences, Stirling University, Stirling, FK9 4LA, Scotland, UK. beatrix.berdal@stir.ac.uk.
John B TaggartInstitute of Aquaculture, School of Natural Sciences, Stirling University, Stirling, FK9 4LA, Scotland, UK. j.b.taggart@stir.ac.uk.
James E BronInstitute of Aquaculture, School of Natural Sciences, Stirling University, Stirling, FK9 4LA, Scotland, UK. j.e.bron@stir.ac.uk.
Monica B BetancorInstitute of Aquaculture, School of Natural Sciences, Stirling University, Stirling, FK9 4LA, Scotland, UK. m.b.betancor@stir.ac.uk.
Douglas R TocherInstitute of Aquaculture, School of Natural Sciences, Stirling University, Stirling, FK9 4LA, Scotland, UK. d.r.tocher@stir.ac.uk.
University of Stirling · GBCommonwealth Scientific and Industrial Research Organisation · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe present study aimed to explore the impact of dietary docosahexaenoic acid (DHA) on aspects of the metabolism of Atlantic salmon (Salmo salar). The effects of diets containing increasing levels of DHA (1 g kg(-1), 3 g kg(-1), 6 g kg(-1), 10 g kg(-1) and 13 g kg(-1)) on the liver transcriptome of post-smolt salmon was examined to elucidate patterns of gene expression and responses of specific metabolic pathways. Total RNA was isolated from the liver of individual fish and analyzed using a custom gene expression 44K feature Atlantic salmon oligo-microarray.

resultsThe expression of up to 911 unique annotated genes was significantly affected by dietary DHA inclusion relative to a low DHA reference diet. Analysis of a total of 797 unique genes were found with a significant linear correlation between expression level and dietary DHA. Gene-Set Enrichment Analysis (GSEA) identified a range of pathways that were significantly affected by dietary DHA content.

conclusionsPathways that showed a significant response to dietary DHA level included those for long-chain polyunsaturated fatty acid biosynthesis, fatty acid elongation, steroid biosynthesis, glycan biosynthesis, protein export and protein processing in the endoplasmic reticulum. These findings suggest that in addition to clear roles in influencing lipid metabolic pathways, DHA might also have key functional roles in other pathways distinct from lipid metabolism.

Indexed as

TranscriptomeAnimal FeedAnimalsBiosynthetic PathwaysComputational BiologyDocosahexaenoic AcidsFatty AcidsGene Expression ProfilingGene Expression RegulationLipid MetabolismLiverMolecular Sequence AnnotationPeroxisome Proliferator-Activated ReceptorsPolysaccharidesSalmo salarSignal TransductionDocosahexaenoic AcidsFatty AcidsPeroxisome Proliferator-Activated ReceptorsPolysaccharidesSteroids

Identifiers

PMID26345987
PMCPMC4562122
OpenAlexW1829439058

What OpenQuestion 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 OpenQuestion graph.