4.7 Article

Genomic and functional gene studies suggest a key role of betacarotene oxygenase 1 like (bco1l) gene in salmon flesh color

Journal

SCIENTIFIC REPORTS
Volume 9, Issue -, Pages -

Publisher

NATURE PORTFOLIO
DOI: 10.1038/s41598-019-56438-3

Keywords

-

Funding

  1. Research Council of Norway [177036, 221734]
  2. Norwegian University of Life Sciences (NMBU)
  3. AquaGen ltd.

Ask authors/readers for more resources

Red coloration of muscle tissue (flesh) is a unique trait in several salmonid genera, including Atlantic salmon. The color results from dietary carotenoids deposited in the flesh, whereas the color intensity is affected both by diet and genetic components. Herein we report on a genome-wide association study (GWAS) to identify genetic variation underlying this trait. Two SNPs on ssa26 showed strong associations to the flesh color in salmon. Two genes known to be involved in carotenoid metabolism were located in this QTL-region: beta-carotene oxygenase 1 (bco1) and beta-carotene oxygenase 1 like (bco1l). To determine whether flesh color variation is caused by one, or both, of these genes, functional studies were carried out including mRNA and protein expression in fish with red and pale flesh color. The catalytic abilities of these two genes were also tested with different carotenoids. Our results suggest bco1l to be the most likely gene to explain the flesh color variation observed in this population.

Authors

I am an author on this paper
Click your name to claim this paper and add it to your profile.

Reviews

Primary Rating

4.7
Not enough ratings

Secondary Ratings

Novelty
-
Significance
-
Scientific rigor
-
Rate this paper

Recommended

Editorial Material Biochemistry & Molecular Biology

A novel governance framework for GMO: A tiered, more flexible regulation for GMOs would help to stimulate innovation and public debate

Sigrid Bratlie, Kristin Halvorsen, Bjorn K. Myskja, Hilde Mellegard, Cathrine Bjorvatn, Petter Frost, Gunnar Heiene, Bjorn Hofmann, Arne Holst-Jensen, Torolf Holst-Larsen, Raino S. E. Malnes, Benedicte Paus, Bente Sandvig, Sonja Irene Sjoli, Birgit Skarstein, May B. Thorseth, Nils Vagstad, Dag Inge Vage, Ole J. Borge

EMBO REPORTS (2019)

Article Multidisciplinary Sciences

Transcriptomes of antigen presenting cells in human thymus

Ingvild S. M. Gabrielsen, Hanna Helgeland, Helle Akselsenl, Hans Christian D. Aass, Arvind Y. M. Sundaraml, Isaac V. Snowhite, Alberto Pugliese, Siri T. Flam, Benedicte A. Lie

PLOS ONE (2019)

Article Multidisciplinary Sciences

CRISPR/Cas9-mediated ablation of elovl2 in Atlantic salmon (Salmo salar L.) inhibits elongation of Polyunsaturated fatty acids and induces Srebp-1 and target genes

Alex K. Datsomor, Nikola Zic, Keshuai Li, Rolf E. Olsen, Yang Jin, Jon Olav Vik, Rolf B. Edvardsen, Fabian Grammes, Anna Wargelius, Per Winge

SCIENTIFIC REPORTS (2019)

Article Biotechnology & Applied Microbiology

SalMotifDB: a tool for analyzing putative transcription factor binding sites in salmonid genomes

Teshome Dagne Mulugeta, Torfinn Nome, Thu-Hien To, Manu Kumar Gundappa, Daniel J. Macqueen, Dag Inge Vage, Simen Rod Sandve, Torgeir R. Hvidsten

BMC GENOMICS (2019)

Article Agriculture, Dairy & Animal Science

Segment-based coancestry, additive relationship and genetic variance within and between the Norwegian and the Swedish Fjord horse populations

Hanne Fjerdingby Olsen, Saija Tenhunen, Nils Ivar Dolvik, Dag Inge Vage, Gunnar Klemetsdal

ACTA AGRICULTURAE SCANDINAVICA SECTION A-ANIMAL SCIENCE (2020)

Article Biochemistry & Molecular Biology

Demyelinating polyneuropathy in goats lacking prion protein

Fredrik S. Skedsmo, Giulia Malachin, Dag Inge Vage, Mie Marie Hammervold, Oyvind Salvesen, Cecilie Ersdal, Birgit Ranheim, Marit H. Stafsnes, Zdenka Bartosova, Per Bruheim, Karin H. Jaderlund, Kaspar Matiasek, Arild Espenes, Michael A. Tranulis

FASEB JOURNAL (2020)

Article Environmental Sciences

Gamma radiation induces life stage-dependent reprotoxicity in Caenorhabditis elegans via impairment of spermatogenesis

Erica Maremonti, Dag M. Eide, Deborah H. Oughton, Brit Salbu, Fabian Grammes, Yetneberk A. Kassaye, Remi Guedon, Catherine Lecomte-Pradines, Dag Anders Brede

SCIENCE OF THE TOTAL ENVIRONMENT (2019)

Article Biotechnology & Applied Microbiology

Transcriptome profiling of human thymic CD4+and CD8+T cells compared to primary peripheral T cells

Hanna Helgeland, Ingvild Gabrielsen, Helle Akselsen, Arvind Y. M. Sundaram, Siri Tennebo Flam, Benedicte Alexandra Lie

BMC GENOMICS (2020)

Article Biotechnology & Applied Microbiology

Targeted mutagenesis of Δ5 and Δ6 fatty acyl desaturases induce dysregulation of lipid metabolism in Atlantic salmon (Salmo salar)

Yang Jin, Alex K. Datsomor, Rolf E. Olsen, Jon Olav Vik, Jacob S. Torgersen, Rolf B. Edvardsen, Anna Wargelius, Per Winge, Fabian Grammes

BMC GENOMICS (2020)

Article Biotechnology & Applied Microbiology

Insertion of an endogenous Jaagsiekte sheep retrovirus element into the BCO2-gene abolishes its function and leads to yellow discoloration of adipose tissue in Norwegian Spælsau (Ovis aries)

Matthew Kent, Michel Moser, Inger Anne Boman, Kristine Lindtveit, Mariann Arnyasi, Kristil Kindem Sundsaasen, Dag Inge Vage

Summary: The study identified a new BCO2 allele in Norwegian spælsau sheep, with a 7.9kb enJSRV sequence inserted in the first intron of the BCO2 gene. This novel BCO2 allele provides an alternative functional mechanism for BCO2 inactivation, showcasing the benefits of searching for structural variants using long-read sequencing data.

BMC GENOMICS (2021)

Article Biochemical Research Methods

SALARECON connects the Atlantic salmon genome to growth and feed efficiency

Maksim Zakhartsev, Filip Rotnes, Marie Gulla, Ove Oyas, Jesse C. J. van Dam, Maria Suarez-Diez, Fabian Grammes, Robert Anton Hafthorsson, Wout van Helvoirt, Jasper J. Koehorst, Peter J. Schaap, Yang Jin, Liv Torunn Mydland, Arne B. Gjuvsland, Simen R. Sandve, Vitor A. P. Martins dos Santos, Jon Olav Vik

Summary: SALARECON is a model that links the genome of Atlantic salmon to metabolic fluxes and growth, allowing for the simulation of metabolism and growth. It can be used to explain Atlantic salmon physiology and address key challenges in aquaculture.

PLOS COMPUTATIONAL BIOLOGY (2022)

Article Veterinary Sciences

Association between single-nucleotide polymorphisms within candidate genes and fertility in Landrace and Duroc pigs

Nina Hardnes Tremoen, Maren Van Son, Ina Andersen-Ranberg, Eli Grindflek, Froydis Deinboll Myromslien, Ann Helen Gaustad, Dag Inge Vage

ACTA VETERINARIA SCANDINAVICA (2019)

No Data Available