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Plant genetics. Early allopolyploid evolution in the post-Neolithic Brassica napus oilseed genome.
Chalhoub, Boulos; Denoeud, France; Liu, Shengyi; Parkin, Isobel A P; Tang, Haibao; Wang, Xiyin; Chiquet, Julien; Belcram, Harry; Tong, Chaobo; Samans, Birgit; Corréa, Margot; Da Silva, Corinne; Just, Jérémy; Falentin, Cyril; Koh, Chu Shin; Le Clainche, Isabelle; Bernard, Maria; Bento, Pascal; Noel, Benjamin; Labadie, Karine; Alberti, Adriana; Charles, Mathieu; Arnaud, Dominique; Guo, Hui; Daviaud, Christian; Alamery, Salman; Jabbari, Kamel; Zhao, Meixia; Edger, Patrick P; Chelaifa, Houda; Tack, David; Lassalle, Gilles; Mestiri, Imen; Schnel, Nicolas; Le Paslier, Marie-Christine; Fan, Guangyi; Renault, Victor; Bayer, Philippe E; Golicz, Agnieszka A; Manoli, Sahana; Lee, Tae-Ho; Thi, Vinh Ha Dinh; Chalabi, Smahane; Hu, Qiong; Fan, Chuchuan; Tollenaere, Reece; Lu, Yunhai; Battail, Christophe; Shen, Jinxiong; Sidebottom, Christine H D.
Afiliação
  • Chalhoub B; Institut National de Recherche Agronomique (INRA)/Université d'Evry Val d'Essone, Unité de Recherche en Génomique Végétale, UMR1165, Organization and Evolution of Plant Genomes, 2 rue Gaston Crémieux, 91057 Evry, France. chalhoub@evry.inra.fr.
  • Denoeud F; Commissariat à l'Energie Atomique (CEA), Institut de Génomique (IG), Genoscope, BP5706, 91057 Evry, France. Université d'Evry Val d'Essone, UMR 8030, CP5706, Evry, France. Centre National de Recherche Scientifique (CNRS), UMR 8030, CP5706, Evry, France.
  • Liu S; Key Laboratory of Biology and Genetic Improvement of Oil Crops, Ministry of Agriculture of People's Republic of China, Oil Crops Research Institute, Chinese Academy of Agricultural Sciences, Wuhan 430062, China.
  • Parkin IA; Agriculture and Agri-Food Canada, 107 Science Place, Saskatoon, SK S7N 0X2, Canada. chalhoub@evry.inra.fr.
  • Tang H; J. Craig Venter Institute, Rockville, MD 20850, USA. Center for Genomics and Biotechnology, Fujian Agriculture and Forestry, University, Fuzhou 350002, Fujian Province, China.
  • Wang X; Plant Genome Mapping Laboratory, University of Georgia, Athens, GA 30602, USA. Center of Genomics and Computational Biology, School of Life Sciences, Hebei United University, Tangshan, Hebei 063000, China.
  • Chiquet J; Laboratoire de Mathématiques et Modélisation d'Evry-UMR 8071 CNRS/Université d'Evry val d'Essonne-USC INRA, Evry, France.
  • Belcram H; Institut National de Recherche Agronomique (INRA)/Université d'Evry Val d'Essone, Unité de Recherche en Génomique Végétale, UMR1165, Organization and Evolution of Plant Genomes, 2 rue Gaston Crémieux, 91057 Evry, France.
  • Tong C; Key Laboratory of Biology and Genetic Improvement of Oil Crops, Ministry of Agriculture of People's Republic of China, Oil Crops Research Institute, Chinese Academy of Agricultural Sciences, Wuhan 430062, China.
  • Samans B; Department of Plant Breeding, Research Center for Biosystems, Land Use and Nutrition, Justus Liebig University, Heinrich-Buff-Ring 26-32, 35392 Giessen, Germany.
  • Corréa M; Commissariat à l'Energie Atomique (CEA), Institut de Génomique (IG), Genoscope, BP5706, 91057 Evry, France.
  • Da Silva C; Commissariat à l'Energie Atomique (CEA), Institut de Génomique (IG), Genoscope, BP5706, 91057 Evry, France.
  • Just J; Institut National de Recherche Agronomique (INRA)/Université d'Evry Val d'Essone, Unité de Recherche en Génomique Végétale, UMR1165, Organization and Evolution of Plant Genomes, 2 rue Gaston Crémieux, 91057 Evry, France.
  • Falentin C; INRA, Institut de Génétique, Environnement et Protection des Plantes (IGEPP) UMR1349, BP35327, 35653 Le Rheu Cedex, France.
  • Koh CS; National Research Council Canada, 110 Gymnasium Place, Saskatoon, SK S7N 0W9, Canada.
  • Le Clainche I; Institut National de Recherche Agronomique (INRA)/Université d'Evry Val d'Essone, Unité de Recherche en Génomique Végétale, UMR1165, Organization and Evolution of Plant Genomes, 2 rue Gaston Crémieux, 91057 Evry, France.
  • Bernard M; Commissariat à l'Energie Atomique (CEA), Institut de Génomique (IG), Genoscope, BP5706, 91057 Evry, France.
  • Bento P; Commissariat à l'Energie Atomique (CEA), Institut de Génomique (IG), Genoscope, BP5706, 91057 Evry, France.
  • Noel B; Commissariat à l'Energie Atomique (CEA), Institut de Génomique (IG), Genoscope, BP5706, 91057 Evry, France.
  • Labadie K; Commissariat à l'Energie Atomique (CEA), Institut de Génomique (IG), Genoscope, BP5706, 91057 Evry, France.
  • Alberti A; Commissariat à l'Energie Atomique (CEA), Institut de Génomique (IG), Genoscope, BP5706, 91057 Evry, France.
  • Charles M; INRA, Etude du Polymorphisme des Génomes Végétaux, US1279, Centre National de Génotypage, CEA-IG, 2 rue Gaston Crémieux, 91057 Evry, France.
  • Arnaud D; Institut National de Recherche Agronomique (INRA)/Université d'Evry Val d'Essone, Unité de Recherche en Génomique Végétale, UMR1165, Organization and Evolution of Plant Genomes, 2 rue Gaston Crémieux, 91057 Evry, France.
  • Guo H; Plant Genome Mapping Laboratory, University of Georgia, Athens, GA 30602, USA.
  • Daviaud C; Laboratory for Epigenetics and Environment, Centre National de Génotypage, CEA-IG, 2 rue Gaston Crémieux, 91000 Evry, France.
  • Alamery S; Australian Centre for Plant Functional Genomics, School of Agriculture and Food Sciences, University of Queensland, St. Lucia, QLD 4072, Australia.
  • Jabbari K; Institut National de Recherche Agronomique (INRA)/Université d'Evry Val d'Essone, Unité de Recherche en Génomique Végétale, UMR1165, Organization and Evolution of Plant Genomes, 2 rue Gaston Crémieux, 91057 Evry, France. Cologne Center for Genomics, University of Cologne, Weyertal 115b, 50931 Köln,
  • Zhao M; Department of Agronomy, Purdue University, WSLR Building B018, West Lafayette, IN 47907, USA.
  • Edger PP; Department of Plant and Microbial Biology, University of California, Berkeley, CA 94720, USA.
  • Chelaifa H; Institut National de Recherche Agronomique (INRA)/Université d'Evry Val d'Essone, Unité de Recherche en Génomique Végétale, UMR1165, Organization and Evolution of Plant Genomes, 2 rue Gaston Crémieux, 91057 Evry, France.
  • Tack D; Department of Botany, University of British Columbia, Vancouver, BC, Canada.
  • Lassalle G; INRA, Institut de Génétique, Environnement et Protection des Plantes (IGEPP) UMR1349, BP35327, 35653 Le Rheu Cedex, France.
  • Mestiri I; Institut National de Recherche Agronomique (INRA)/Université d'Evry Val d'Essone, Unité de Recherche en Génomique Végétale, UMR1165, Organization and Evolution of Plant Genomes, 2 rue Gaston Crémieux, 91057 Evry, France.
  • Schnel N; INRA, Institut de Génétique, Environnement et Protection des Plantes (IGEPP) UMR1349, BP35327, 35653 Le Rheu Cedex, France.
  • Le Paslier MC; INRA, Etude du Polymorphisme des Génomes Végétaux, US1279, Centre National de Génotypage, CEA-IG, 2 rue Gaston Crémieux, 91057 Evry, France.
  • Fan G; Beijing Genome Institute-Shenzhen, Shenzhen 518083, China.
  • Renault V; Fondation Jean Dausset-Centre d'Étude du Polymorphisme Humain, 27 rue Juliette Dodu, 75010 Paris, France.
  • Bayer PE; Australian Centre for Plant Functional Genomics, School of Agriculture and Food Sciences, University of Queensland, St. Lucia, QLD 4072, Australia.
  • Golicz AA; Australian Centre for Plant Functional Genomics, School of Agriculture and Food Sciences, University of Queensland, St. Lucia, QLD 4072, Australia.
  • Manoli S; Australian Centre for Plant Functional Genomics, School of Agriculture and Food Sciences, University of Queensland, St. Lucia, QLD 4072, Australia.
  • Lee TH; Plant Genome Mapping Laboratory, University of Georgia, Athens, GA 30602, USA.
  • Thi VH; Institut National de Recherche Agronomique (INRA)/Université d'Evry Val d'Essone, Unité de Recherche en Génomique Végétale, UMR1165, Organization and Evolution of Plant Genomes, 2 rue Gaston Crémieux, 91057 Evry, France.
  • Chalabi S; Institut National de Recherche Agronomique (INRA)/Université d'Evry Val d'Essone, Unité de Recherche en Génomique Végétale, UMR1165, Organization and Evolution of Plant Genomes, 2 rue Gaston Crémieux, 91057 Evry, France.
  • Hu Q; Key Laboratory of Biology and Genetic Improvement of Oil Crops, Ministry of Agriculture of People's Republic of China, Oil Crops Research Institute, Chinese Academy of Agricultural Sciences, Wuhan 430062, China.
  • Fan C; National Key Laboratory of Crop Genetic Improvement, Huazhong Agricultural University, Wuhan 430070, China.
  • Tollenaere R; Australian Centre for Plant Functional Genomics, School of Agriculture and Food Sciences, University of Queensland, St. Lucia, QLD 4072, Australia.
  • Lu Y; Institut National de Recherche Agronomique (INRA)/Université d'Evry Val d'Essone, Unité de Recherche en Génomique Végétale, UMR1165, Organization and Evolution of Plant Genomes, 2 rue Gaston Crémieux, 91057 Evry, France.
  • Battail C; Commissariat à l'Energie Atomique (CEA), Institut de Génomique (IG), Genoscope, BP5706, 91057 Evry, France.
  • Shen J; National Key Laboratory of Crop Genetic Improvement, Huazhong Agricultural University, Wuhan 430070, China.
  • Sidebottom CH; National Research Council Canada, 110 Gymnasium Place, Saskatoon, SK S7N 0W9, Canada.
Science ; 345(6199): 950-3, 2014 Aug 22.
Article em En | MEDLINE | ID: mdl-25146293
ABSTRACT
Oilseed rape (Brassica napus L.) was formed ~7500 years ago by hybridization between B. rapa and B. oleracea, followed by chromosome doubling, a process known as allopolyploidy. Together with more ancient polyploidizations, this conferred an aggregate 72× genome multiplication since the origin of angiosperms and high gene content. We examined the B. napus genome and the consequences of its recent duplication. The constituent An and Cn subgenomes are engaged in subtle structural, functional, and epigenetic cross-talk, with abundant homeologous exchanges. Incipient gene loss and expression divergence have begun. Selection in B. napus oilseed types has accelerated the loss of glucosinolate genes, while preserving expansion of oil biosynthesis genes. These processes provide insights into allopolyploid evolution and its relationship with crop domestication and improvement.
Assuntos

Texto completo: 1 Base de dados: MEDLINE Assunto principal: Poliploidia / Sementes / Genoma de Planta / Evolução Molecular / Brassica napus / Duplicação Cromossômica Idioma: En Ano de publicação: 2014 Tipo de documento: Article

Texto completo: 1 Base de dados: MEDLINE Assunto principal: Poliploidia / Sementes / Genoma de Planta / Evolução Molecular / Brassica napus / Duplicação Cromossômica Idioma: En Ano de publicação: 2014 Tipo de documento: Article