中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Chromosome-level genome of Tibetan naked carp (Gymnocypris przewalskii) provides insights into Tibetan highland adaptation

文献类型:期刊论文

作者Tian, F; Liu, SJ; Zhou, BZ; Tang, YT; Zhang, Y; Zhang, CF; Zhao, K
刊名DNA RESEARCH
出版日期2022
卷号29期号:4
英文摘要Gymnocypris przewalskii, a cyprinid fish endemic to the Qinghai-Tibetan Plateau, has evolved unique morphological, physiological and genetic characteristics to adapt to the highland environment. Herein, we assembled a high-quality G. przewalskii tetraploid genome with a size of 2.03 Gb and scaffold N50 of 44.93 Mb, which was anchored onto 46 chromosomes. The comparative analysis suggested that gene families related to highland adaptation were significantly expanded in G. przewalskii. According to the G. przewalskii genome, we evaluated the phylogenetic relationship of 13 schizothoracine fishes, and inferred that the demographic history of G. przewalskii was strongly associated with geographic and eco-environmental alterations. We noticed that G. przewalskii experienced whole-genome duplication, and genes preserved post duplication were functionally associated with adaptation to high salinity and alkalinity. In conclusion, a chromosome-scale G. przewalskii genome provides an important genomic resource for teleost fish, and will particularly promote our understanding of the molecular evolution and speciation of fish in the highland environment.
源URL[http://210.75.249.4/handle/363003/61181]  
专题西北高原生物研究所_中国科学院西北高原生物研究所
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Tian, F,Liu, SJ,Zhou, BZ,et al. Chromosome-level genome of Tibetan naked carp (Gymnocypris przewalskii) provides insights into Tibetan highland adaptation[J]. DNA RESEARCH,2022,29(4).
APA Tian, F.,Liu, SJ.,Zhou, BZ.,Tang, YT.,Zhang, Y.,...&Zhao, K.(2022).Chromosome-level genome of Tibetan naked carp (Gymnocypris przewalskii) provides insights into Tibetan highland adaptation.DNA RESEARCH,29(4).
MLA Tian, F,et al."Chromosome-level genome of Tibetan naked carp (Gymnocypris przewalskii) provides insights into Tibetan highland adaptation".DNA RESEARCH 29.4(2022).

入库方式: OAI收割

来源:西北高原生物研究所

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