Evidence map›Paper›PMID 26099546›Full record

ArticleRedox biology2015

Diet affects the redox system in developing Atlantic cod (Gadus morhua) larvae.

Samuel Penglase, Rolf B Edvardsen, Tomasz Furmanek, Ivar Rønnestad, Ørjan Karlsen, Terje van der Meeren, Kristin Hamre

Open access · goldAbstract read
In one paragraph

Article in Redox biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
5.7field-weighted citation impact, top 5% 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

10 citing papers in PubMed, 23 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 1 country.

Samuel PenglaseNational Institute of Nutrition and Seafood Research (NIFES), PO Box 2029, NO-5817 Bergen, Norway.
Rolf B EdvardsenInstitute of Marine Research, P.O. Box 1870, Nordnes, NO-5817 Bergen, Norway.
Tomasz FurmanekInstitute of Marine Research, P.O. Box 1870, Nordnes, NO-5817 Bergen, Norway.
Ivar RønnestadDepartment of Biology, University of Bergen, PO Box 7803, NO-5020 Bergen, Norway.
Ørjan KarlsenInstitute of Marine Research, Austevoll Research Station, and Hjort Centre for Marine Ecosystem Dynamics, NO-5392 Storebø, Norway.
Terje van der MeerenInstitute of Marine Research, Austevoll Research Station, and Hjort Centre for Marine Ecosystem Dynamics, NO-5392 Storebø, Norway.
Kristin HamreNational Institute of Nutrition and Seafood Research (NIFES), PO Box 2029, NO-5817 Bergen, Norway. Electronic address: kha@nifes.no.
Norwegian Institute of Marine Research · NOUniversity of Bergen · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The growth and development of marine fish larvae fed copepods is superior to those fed rotifers, but the underlying molecular reasons for this are unclear. In the following study we compared the effects of such diets on redox regulation pathways during development of Atlantic cod (Gadus morhua) larvae. Cod larvae were fed a control diet of copepods or the typical rotifer/Artemia diet commonly used in commercial marine fish hatcheries, from first feeding until after metamorphosis. The oxidised and reduced glutathione levels, the redox potential, and the mRNA expression of 100 genes in redox system pathways were then compared between treatments during larval development. We found that rotifer/Artemia-fed cod larvae had lower levels of oxidised glutathione, a more reduced redox potential, and altered expression of approximately half of the redox system genes when compared to copepod-fed larvae. This rotifer/Artemia diet-induced differential regulation of the redox system was greatest during periods of suboptimal growth. Upregulation of the oxidative stress response transcription factor, nrf2, and NRF2 target genes in rotifer/Artemia fed larvae suggest this diet induced an NRF2-mediated oxidative stress response. Overall, the data demonstrate that nutritional intake plays a role in regulating the redox system in developing fish larvae. This may be a factor in dietary-induced differences observed in larval growth.

Indexed as

DietAnimalsGadus morhuaGene Expression RegulationGlutathioneHigh-Throughput Nucleotide SequencingNF-E2-Related Factor 2Oxidation-ReductionOxidative StressRNASequence Analysis, RNAGlutathioneNF-E2-Related Factor 2RNADevelopmentFishGlutathionenrf2NutritionRedox

Identifiers

PMID26099546
PMCPMC4488531
OpenAlexW2203540678

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.