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Comparative genomics reveals insights into avian genome evolution and adaptation

  • Guojie Zhang
  • , Cai Li
  • , Qiye Li
  • , Bo Li
  • , Denis M. Larkin
  • , C. Lee
  • , J. F. Storz
  • , Agostinho Antunes
  • , Matthew J. Greenwold
  • , Robert W. Meredith
  • , Anders Ödeen
  • , Jie Cui
  • , Qi Zhou
  • , Luohao Xu
  • , Hailin Pan
  • , Zongji Wang
  • , Lijun Jin
  • , Pei Zhang
  • , Haofu Hu
  • , Wei Yang
  • Jiang Hu, Jin Xiao, Zhikai Yang, Yang Liu, Qiaolin Xie, Hao Yu, Jinmin Lian, Ping Wen, Fang Zhang, Hui Li, Yongli Zeng, Zijun Xiong, Shiping Liu, Long Zhou, Zhiyong Huang, Na An, Jie Wang, Qiumei Zheng, Yingqi Xiong, Guangbiao Wang, Bo Wang, Jingjing Wang, Yu Fan, Rute R. da Fonseca, Alonzo Alfaro-Núñez, Mikkel Schubert, Ludovic Orlando, Tobias Mourier, Jason T. Howard, Ganeshkumar Ganapathy, Andreas Pfenning, Osceola Whitney, Miriam V. Rivas, Erina Hara, Julia Smith, Marta Farré-Belmonte, J. Narayan, G. Slavov, Michael N. Romanov, Rui Borges, João Paulo Machado, Imran Khan, Mark S. Springer, John Gatesy, Federico G. Hoffmann, Juan C. Opazo, Olle Håstad, Roger H. Sawyer, Heebal Kim, Kyu-Won Kim, Hyeon Jeong Kim, Seoae Cho, Ning Li, Yinhua Huang, Michael W. Bruford, Xiangijian Zhan, Andrew Dixon, Mads F. Bertelsen, Elizabeth Derryberry, Wesley Warren, Richard K. Wilson, Shengbin Li, David A. Ray, Richard E. Green, Stephen J. O'Brien, Darren Griffin, Warren E. Johnson, David Haussler, Oliver A. Ryder, Eske Willerslev, Gary R. Graves, Per Alstrom, Jon Fjeldsa, David P. Mindell, Scott V. Edwards, Edward L. Braun, Carsten Rahbek, David W. Burt, Peter Houde, Yong Zhang, Huanming Yang, Jian Wang, Erich D. Jarvis, M. Thomas P. Gilbert, Jun Wang
  • Natural History Museum of Denmark
  • Seoul National University
  • University of Nebraska–Lincoln
  • Universidade do Porto
  • University of South Carolina
  • Montclair State University
  • Uppsala University
  • The University of Sydney
  • Wuhan University
  • South China University of Technology
  • Chinese Academy of Sciences
  • Duke University
  • University of Kent
  • University of California, Riverside
  • Mississippi State University
  • Austral University of Chile
  • Swedish University of Agricultural Sciences
  • China Agricultural University
  • Cardiff University
  • International Wildlife Consultants (United Kingdom)
  • Copenhagen Zoo
  • Tulane University
  • Louisiana State University
  • Washington University in St. Louis
  • Xi'an Jiaotong University
  • Saint Petersburg State University
  • Smithsonian Conservation Biology Institute
  • San Diego Zoo Institute for Conservation Research
  • National Museum of Natural History
  • Harvard University
  • University of Florida
  • Imperial College London
  • University of Edinburgh
  • New Mexico State University
  • Macau University of Science and Technology
  • Curtin University
  • University of Copenhagen
  • King Abdulaziz University
  • University of Hong Kong
  • University of California, Santa Cruz
  • University of California, San Francisco
  • BGI Group (China)

Research output: Contribution to journal › Article › peer-review

845 Citations (Scopus)
547 Downloads (Pure)

Abstract

Birds are the most species-rich class of tetrapod vertebrates and have wide relevance across many research fields. We explored bird macroevolution using full genomes from 48 avian species representing all major extant clades. The avian genome is principally characterized by its constrained size, which predominantly arose because of lineage-specific erosion of repetitive elements, large segmental deletions, and gene loss. Avian genomes furthermore show a remarkably high degree of evolutionary stasis at the levels of nucleotide sequence, gene synteny, and chromosomal structure. Despite this pattern of conservation, we detected many non-neutral evolutionary changes in protein-coding genes and noncoding regions. These analyses reveal that pan-avian genomic diversity covaries with adaptations to different lifestyles and convergent evolution of traits.
Original languageEnglish
Pages (from-to)1311-1320
Number of pages10
JournalScience
Volume346
Issue number6215
DOIs
Publication statusPublished - 12 Dec 2014

Keywords

  • Adaptation, Physiological
  • Animals
  • Biodiversity
  • Biological Evolution
  • Birds/classification
  • Conserved Sequence
  • Diet
  • Evolution, Molecular
  • Female
  • Flight, Animal
  • Genes
  • Genetic Variation
  • Genome
  • Genomics
  • Male
  • Molecular Sequence Annotation
  • Phylogeny
  • Reproduction/genetics
  • Selection, Genetic
  • Sequence Analysis, DNA
  • Synteny
  • Vision, Ocular/genetics
  • Vocalization, Animal

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