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Series GSE84288 Query DataSets for GSE84288
Status Public on Jul 13, 2016
Title Nutrigenomic effects of glucosinolates on liver, muscle and distal kidney of Atlantic salmon
Platform organisms Oncorhynchus mykiss; Salmo salar
Sample organism Salmo salar
Experiment type Expression profiling by array
Summary Glucosinolates (GLs) present in plants from the Brassica family hold promise in the biological control of the skin parasite salmon louse (Lepeophtheirus salmonis) in farmed Atlantic salmon. We recently reported significantly reduced lice infestation in fish fed GLs. However, their wider application requires better knowledge of GLs’ actions, including positive and adverse effects that may occur under the overexposure. Microarray analyses performed in the liver, muscle and distal kidney of salmon under high dose of GLs suggested massive tissue remodeling and reduction of cellular proliferation in skeletal muscle and liver. In the distal kidney, gene expression profiles induced under the high dose of GLs pointed to activation of anti-fibrotic responses. At the same time, prevalent activation of genes from the Phase-2 detoxification pathways could be considered part of beneficial effects. Multiple gene expression evidence suggested GLs-mediated iron/heme withdrawal response, including increase in heme degradation in muscle (up-regulation of heme oxygenase-1), decrease of its synthesis in liver (down-regulation of porphobilinogen deaminase) and increase in iron sequestration from blood (hepatic induction of hepcidin-1 and renal induction of intracellular storage protein ferritin). This could be beneficial upon encounter with the parasite, which depends on the provision of iron/heme by the host.
 
Overall design Atlantic salmon received control feed and feed with 13% of the GL-containing raw ingredient during three weeks. Microarray analyses were performed in distal kidney, liver and muscle.
 
Contributor(s) Krasnov A, Jodaa Holm H, Skugor S
Citation(s) 27164990, 27955686
Submission date Jul 12, 2016
Last update date Jul 12, 2019
Contact name Aleksei Krasnov
E-mail(s) aleksei.krasnov@nofima.no
Phone +47 97602165
Organization name Nofima AS
Department Fish Health
Street address Osloveien 1
City Aas
ZIP/Postal code 1430
Country Norway
 
Platforms (1)
GPL16555 Agilent-030860 Salmon Immunity and Quality 15k custom array_SIQ6
Samples (30)
GSM2230838 distal kidney, control feed, fish 28
GSM2230839 distal kidney, control feed, fish 29
GSM2230840 distal kidney, control feed, fish 3
Relations
BioProject PRJNA328589

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SOFT formatted family file(s) SOFTHelp
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Series Matrix File(s) TXTHelp

Supplementary file Size Download File type/resource
GSE84288_RAW.tar 38.2 Mb (http)(custom) TAR (of GPR)
GSE84288_normalized.txt.gz 1.4 Mb (ftp)(http) TXT
Processed data included within Sample table
Processed data are available on Series record

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