Global transcriptional analysis of short-term hepatic stress responses in Atlantic salmon (Salmo salar) exposed to depleted uranium

Potential environmental hazards of radionuclides are often studied at the individual level. Sufficient toxicogenomics data at the molecular/cellular level for understanding the effects and modes of toxic action (MoAs) of radionuclide is still lacking. The current article introduces transcriptomic da...

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Bibliographic Details
Published in:Genomics Data
Main Authors: Song, You, Salbu, Brit, Teien, Hans-Christian, Heier, Lene Sørlie, Rosseland, Bjørn Olav, Høgåsen, Tore, Tollefsen, Knut Erik
Format: Text
Language:English
Published: Elsevier 2014
Subjects:
Online Access:http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4535871/
http://www.ncbi.nlm.nih.gov/pubmed/26484125
https://doi.org/10.1016/j.gdata.2014.10.003
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Summary:Potential environmental hazards of radionuclides are often studied at the individual level. Sufficient toxicogenomics data at the molecular/cellular level for understanding the effects and modes of toxic action (MoAs) of radionuclide is still lacking. The current article introduces transcriptomic data generated from a recent ecotoxicological study, with the aims to characterize the MoAs of a metallic radionuclide, deplete uranium (DU) in an ecologically and commercially important fish species, Atlantic salmon (Salmo salar). Salmon were exposed to three concentrations (0.25, 0.5 and 1.0 mg/L) of DU for 48 h. Short-term global transcriptional responses were studied using Agilent custom-designed high density 60,000-feature (60 k) salmonid oligonucleotide microarrays (oligoarray). The microarray datasets deposited at Gene Expression Omnibus (GEO ID: GSE58824) were associated with a recently published study by Song et al. (2014) in BMC Genomics. The authors describe the experimental data herein to build a platform for better understanding the toxic mechanisms and ecological hazard of radionuclides such as DU in fish.