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  1. Article

    Open Access

    Independent rediploidization masks shared whole genome duplication in the sturgeon-paddlefish ancestor

    Whole genome duplication (WGD) is a dramatic evolutionary event generating many new genes and which may play a role in survival through mass extinctions. Paddlefish and sturgeon are sister lineages that both s...

    Anthony K. Redmond, Dearbhaile Casey, Manu Kumar Gundappa in Nature Communications (2023)

  2. Article

    Open Access

    Comparative regulomics supports pervasive selection on gene dosage following whole genome duplication

    Whole genome duplication (WGD) events have played a major role in eukaryotic genome evolution, but the consequence of these extreme events in adaptive genome evolution is still not well understood. To address ...

    Gareth B. Gillard, Lars Grønvold, Line L. Røsæg, Matilde Mengkrog Holen in Genome Biology (2021)

  3. Article

    Open Access

    From FAANG to fork: application of highly annotated genomes to improve farmed animal production

    Emily L. Clark, Alan L. Archibald, Hans D. Daetwyler in Genome Biology (2020)

  4. Article

    Open Access

    The structural variation landscape in 492 Atlantic salmon genomes

    Structural variants (SVs) are a major source of genetic and phenotypic variation, but remain challenging to accurately type and are hence poorly characterized in most species. We present an approach for reliab...

    Alicia C. Bertolotti, Ryan M. Layer, Manu Kumar Gundappa in Nature Communications (2020)

  5. No Access

    Article

    Harnessing genomics to fast-track genetic improvement in aquaculture

    Aquaculture is the fastest-growing farmed food sector and will soon become the primary source of fish and shellfish for human diets. In contrast to crop and livestock production, aquaculture production is deri...

    Ross D. Houston, Tim P. Bean, Daniel J. Macqueen in Nature Reviews Genetics (2020)

  6. Article

    Open Access

    Effect of growth rate on transcriptomic responses to immune stimulation in wild-type, domesticated, and GH-transgenic coho salmon

    Transcriptomic responses to immune stimulation were investigated in coho salmon (Oncorhynchus kisutch) with distinct growth phenotypes. Wild-type fish were contrasted to strains with accelerated growth arising ei...

    **-Hyoung Kim, Daniel J. Macqueen, James R. Winton, John D. Hansen in BMC Genomics (2019)

  7. Article

    Open Access

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

    Recently developed genome resources in Salmonid fish provides tools for studying the genomics underlying a wide range of properties including life history trait variation in the wild, economically important tr...

    Teshome Dagne Mulugeta, Torfinn Nome, Thu-Hien To, Manu Kumar Gundappa in BMC Genomics (2019)

  8. Article

    Open Access

    The AMPK system of salmonid fishes was expanded through genome duplication and is regulated by growth and immune status in muscle

    5′adenosine monophosphate-activated protein kinase (AMPK) is a master regulator of energy homeostasis in eukaryotes. This study identified expansions in the AMPK-α, -β and -γ families of salmonid fishes due to...

    Dwight R. Causey, **-Hyoung Kim, Robert H. Devlin in Scientific Reports (2019)

  9. Article

    Open Access

    Phylotranscriptomics suggests the jawed vertebrate ancestor could generate diverse helper and regulatory T cell subsets

    The cartilaginous fishes diverged from other jawed vertebrates ~ 450 million years ago (mya). Despite this key evolutionary position, the only high-quality cartilaginous fish genome available is for the elepha...

    Anthony K. Redmond, Daniel J. Macqueen, Helen Dooley in BMC Evolutionary Biology (2018)

  10. Article

    Open Access

    Nanopore sequencing for rapid diagnostics of salmonid RNA viruses

    Analysis of pathogen genome variation is essential for informing disease management and control measures in farmed animals. For farmed fish, the standard approach is to use PCR and Sanger sequencing to study p...

    Michael D. Gallagher, Iveta Matejusova, Lien Nguyen, Neil M. Ruane in Scientific Reports (2018)

  11. Article

    Open Access

    High-throughput proteomic profiling of the fish liver following bacterial infection

    High-throughput proteomics was used to determine the role of the fish liver in defense responses to bacterial infection. This was done using a rainbow trout (Oncorhynchus mykiss) model following infection with Ae...

    Dwight R Causey, Moritz A N Pohl, David A Stead, Samuel A M Martin in BMC Genomics (2018)

  12. Article

    Open Access

    Functional Annotation of All Salmonid Genomes (FAASG): an international initiative supporting future salmonid research, conservation and aquaculture

    We describe an emerging initiative - the ‘Functional Annotation of All Salmonid Genomes’ (FAASG), which will leverage the extensive trait diversity that has evolved since a whole genome duplication event in th...

    Daniel J. Macqueen, Craig R. Primmer, Ross D. Houston, Barbara F. Nowak in BMC Genomics (2017)

  13. Article

    Open Access

    Lineage-specific rediploidization is a mechanism to explain time-lags between genome duplication and evolutionary diversification

    The functional divergence of duplicate genes (ohnologues) retained from whole genome duplication (WGD) is thought to promote evolutionary diversification. However, species radiation and phenotypic diversificat...

    Fiona M. Robertson, Manu Kumar Gundappa, Fabian Grammes in Genome Biology (2017)

  14. Article

    Open Access

    The complete salmonid IGF-IR gene repertoire and its transcriptional response to disease

    The insulin-like growth factor (IGF) receptor (IGF-IR) is necessary for IGF signalling and has essential roles in cellular growth. In teleost fish, two distinct IGF-IR duplicates are conserved called IGF-IRa a...

    Abdullah Alzaid, Samuel A. M. Martin, Daniel J. Macqueen in Scientific Reports (2016)

  15. Article

    Open Access

    Correction: Corrigendum: Disparate developmental patterns of immune responses to bacterial and viral infections in fish

    During early stages of development vertebrates rely on an immature immune system to fight pathogens, but in non mammalian species few studies have taken an in-depth analysis of the transition from reliance on ...

    Rosario Castro, Luc Jouneau, Luca Tacchi, Daniel J. Macqueen in Scientific Reports (2016)

  16. Article

    Open Access

    Disparate developmental patterns of immune responses to bacterial and viral infections in fish

    During early stages of development vertebrates rely on an immature immune system to fight pathogens, but in non mammalian species few studies have taken an in-depth analysis of the transition from reliance on ...

    Rosario Castro, Luc Jouneau, Luca Tacchi, Daniel J. Macqueen in Scientific Reports (2015)

  17. Article

    Open Access

    Evolution of the multifaceted eukaryotic akiringene family

    Akirins are nuclear proteins that form part of an innate immune response pathway conserved in Drosophila and mice. This studies aim was to characterise the evolution of akirin gene structure and protein function ...

    Daniel J Macqueen, Ian A Johnston in BMC Evolutionary Biology (2009)

  18. No Access

    Article

    Evolution of follistatin in teleosts revealed through phylogenetic, genomic and expression analyses

    Follistatin (Fst) inhibits transforming growth factor-β (TGF-B) proteins and is a known regulator of amniote myogenesis. Here, we used phylogenetic, genomic and experimental approaches to study its evolution i...

    Daniel J. Macqueen, Ian A. Johnston in Development Genes and Evolution (2008)