Whole genome sequencing of turbot (Scophthalmus maximus; Pleuronectiformes): a fish adapted to demersal life

Autor: Beatriz Novoa, José Antonio Álvarez-Dios, Jèssica Gómez-Garrido, Antonio Figueras, Patricia Pereiro, Laia Carreté, Marina Marcet-Houben, Toni Gabaldón, José Luis García, J. L. Abal-Fabeiro, Paulino Martínez, Anna Vlasova, Ivo Gut, Antonio Hermoso-Pulido, Carlos Fernández, Antonio Gómez-Tato, Diego Robledo, Ana Viñas, André Corvelo, Carmen Bouza, Xulio Maside, Tyler Alioto, Beatriz Galán, Juan A. Rubiolo, Xoana Taboada, Miguel Hermida, Marta Gut, Roderic Guigó, Xabier Bello, Belén G. Pardo, Gabriel Forn-Cuní
Přispěvatelé: Universidade de Santiago de Compostela. Centro de Investigación en Medicina Molecular e Enfermidades Crónicas, Universidade de Santiago de Compostela. Departamento de Anatomía Patolóxica e Ciencias Forenses, Universidade de Santiago de Compostela. Departamento de Matemática Aplicada, Universidade de Santiago de Compostela. Departamento de Matemáticas, Universidade de Santiago de Compostela. Departamento de Zooloxía, Xenética e Antropoloxía Física, Ministerio de Economía y Competitividad (España)
Rok vydání: 2016
Předmět:
Zdroj: DNA Research: An International Journal for Rapid Publication of Reports on Genes and Genomes
Figueras, A, Robledo, D, Corvelo, A, Hermida, M, Pereiro, P, Rubiolo, J A, Gómez-Garrido, J, Carreté, L, Bello, X, Gut, M, Gut, I G, Marcet-Houben, M, Forn-Cuní, G, Galán, B, García, J L, Abal-Fabeiro, J L, Pardo, B G, Taboada, X, Fernández, C, Vlasova, A, Hermoso-Pulido, A, Guigó, R, Álvarez-Dios, J A, Gómez-Tato, A, Viñas, A, Maside, X, Gabaldón, T, Novoa, B, Bouza, C, Alioto, T & Martínez, P 2016, ' Whole genome sequencing of turbot (Scophthalmus maximus; Pleuronectiformes) : a fish adapted to demersal life ', DNA Research, vol. 23, no. 3, pp. 181-92 . https://doi.org/10.1093/dnares/dsw007
Recercat. Dipósit de la Recerca de Catalunya
instname
Minerva: Repositorio Institucional de la Universidad de Santiago de Compostela
Universidad de Santiago de Compostela (USC)
Minerva. Repositorio Institucional de la Universidad de Santiago de Compostela
Digital.CSIC. Repositorio Institucional del CSIC
ISSN: 1756-1663
1340-2838
DOI: 10.1093/dnares/dsw007
Popis: 12 páginas, 5 figuras.-- Antonio Figueras ... et al.-- This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0/), which permits non-commercial re-use, distribution, and reproduction in any medium, provided the original work is properly cited
The turbot is a flatfish (Pleuronectiformes) with increasing commercial value, which has prompted active genomic research aimed at more efficient selection. Here we present the sequence and annotation of the turbot genome, which represents a milestone for both boosting breeding programmes and ascertaining the origin and diversification of flatfish. We compare the turbot genome with model fish genomes to investigate teleost chromosome evolution. We observe a conserved macrosyntenic pattern within Percomorpha and identify large syntenic blocks within the turbot genome related to the teleost genome duplication. We identify gene family expansions and positive selection of genes associated with vision and metabolism of membrane lipids, which suggests adaptation to demersal lifestyle and to cold temperatures, respectively. Our data indicate a quick evolution and diversification of flatfish to adapt to benthic life and provide clues for understanding their controversial origin. Moreover, we investigate the genomic architecture of growth, sex determination and disease resistance, key traits for understanding local adaptation and boosting turbot production, by mapping candidate genes and previously reported quantitative trait loci. The genomic architecture of these productive traits has allowed the identification of candidate genes and enriched pathways that may represent useful information for future marker-assisted selection in turbot
This work was funded by the Spanish Government: projects Consolider Ingenio: Aquagenomics (CSD2007-00002) and Metagenoma de la Península Ibérica (CSD2007-00005), Ministerio de Economía y Competitividad and European Regional Development Funds (AGL2012-35904), and Ministerio de Economía y Competitividad (AGL2014-51773 and AGL2014-57065-R); and Local Government Xunta de Galicia (GRC2014/010). P.P. and D.R. gratefully acknowledge the Spanish Ministerio de Educación for their FPU fellowships (AP2010-2408, AP2012-0254). Funding to pay the Open Access publication charges for this article was provided by the Ministerio de Economía y Competitividad (AGL2014-51773) and Xunta de Galicia (GRC2014/010)
Databáze: OpenAIRE