中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Independent evolutionary deterioration of the oxygen-transport system in Asian noodlefishes and Antarctic icefishes

文献类型:期刊论文

作者Li, Yu-Long; Xing, Teng-Fei1,4; Yang, Hao1,3,4; Detrich, H. William2; Liu, Jin-Xian1,4
刊名CURRENT BIOLOGY
出版日期2025-07-07
卷号35期号:13页码:20
ISSN号0960-9822
DOI10.1016/j.cub.2025.05.050
通讯作者Detrich, H. William(w.detrich@northeastern.edu) ; Liu, Jin-Xian(jinxianliu@gmail.com)
英文摘要Determination of evolutionary mechanisms underlying innovative traits is crucial for understanding the vast diversity of species and phenotypes. Given their respiratory physiologies, fishes are compelling subjects for evolutionary analysis of the hemoprotein-based oxygen-transport systems. Asian noodlefishes (Osmeriformes: Salangidae) and Antarctic icefishes (Notothenioidei: Channichthyidae) are examples of fish clades that generally do not express myoglobin or hemoglobin. To determine whether noodlefishes and icefishes share convergent or divergent patterns of hemoprotein loss, we sequenced the genomes of 11 species of the pedomorphic noodlefishes. We then compared noodlefish and icefish myoglobin genes and their s-and beta-hemoglobin gene families. We document the complete loss of the myoglobin gene in Asian noodle-fishes, a historical contingency that may have occurred by DNA transposon-mediated insertional mutagenesis prior to diversification of this clade. Previous results show independent losses of the myoglobin gene in 6 of 16 Antarctic icefishes. Neotenic development of noodlefishes prevented red blood cell production during the life histories of most species, and we show that genes encoding the alpha- and beta-hemoglobins, haptoglobin, and hemogen deteriorated independently across noodlefish lineages. Icefishes, conversely, lost their hemoglobin genes as one or a few events, probably via transposon mutagenesis as we propose for noodlefish myoglobin genes. Genes involved in angiogenesis and heart development were under positive selection in noodlefishes and in icefishes, consistent with compensatory evolutionary adaptation of oxygen transport. We propose that deletion and disruption of hemoprotein genes in Asian noodlefishes and Antarctic icefishes occurred independently and that insertional mutagenesis was an important underlying molecular mechanism.
WOS关键词FISH ; EXPRESSION ; MYOGLOBIN ; CLASSIFICATION ; SALANGIDAE ; HEMOGLOBIN ; PROVIDES ; FAMILY ; BLOOD ; RIVER
资助项目National Natural Science Foundation of China[32370563] ; National Natural Science Foundation of China[42176133]
WOS研究方向Biochemistry & Molecular Biology ; Life Sciences & Biomedicine - Other Topics ; Cell Biology
语种英语
WOS记录号WOS:001542693800005
出版者CELL PRESS
源URL[http://ir.qdio.ac.cn/handle/337002/203185]  
专题海洋研究所_海洋生态与环境科学重点实验室
通讯作者Detrich, H. William; Liu, Jin-Xian
作者单位1.Qingdao Marine Sci & Technol Ctr, Lab Marine Ecol & Environm Sci, Qingdao 266237, Peoples R China
2.Northeastern Univ, Marine Sci Ctr, Dept Marine & Environm Sci, 430 Nahant Rd, Nahant, MA 01908 USA
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
4.Chinese Acad Sci, Inst Oceanol, Key Lab Marine Ecol & Environm Sci, Qingdao 266071, Peoples R China
推荐引用方式
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Li, Yu-Long,Xing, Teng-Fei,Yang, Hao,et al. Independent evolutionary deterioration of the oxygen-transport system in Asian noodlefishes and Antarctic icefishes[J]. CURRENT BIOLOGY,2025,35(13):20.
APA Li, Yu-Long,Xing, Teng-Fei,Yang, Hao,Detrich, H. William,&Liu, Jin-Xian.(2025).Independent evolutionary deterioration of the oxygen-transport system in Asian noodlefishes and Antarctic icefishes.CURRENT BIOLOGY,35(13),20.
MLA Li, Yu-Long,et al."Independent evolutionary deterioration of the oxygen-transport system in Asian noodlefishes and Antarctic icefishes".CURRENT BIOLOGY 35.13(2025):20.

入库方式: OAI收割

来源:海洋研究所

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