Evidence map›Paper›PMID 33931054›Full record

ArticleBMC ecology and evolution2021

The complete mitochondrial genome of the intertidal spider (Desis jiaxiangi) provides novel insights into the adaptive evolution of the mitogenome and the evolution of spiders.

Fan Li, Yunyun Lv, Zhengyong Wen, Chao Bian, Xinhui Zhang, Shengtao Guo, Qiong Shi, Daiqin Li

Open access · goldAbstract read
In one paragraph

Article in BMC ecology and evolution, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.5field-weighted citation impact, top 17% of its field
1 · What the graph read from it

What it found

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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

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3 · Its place in the literature

Who cites it

23 citing papers in PubMed, 29 citations in OpenAlex.

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  14. The complete mitogenome of the pond wolf spiderMitochondrial DNA. Part B, Resources · 2024
    Article
  15. Analysis of the Complete Mitochondrial Genome ofAnimals : an open access journal from MDPI · 2023
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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

8 authors at 3 institutions in 2 countries.

Fan LiCollege of Life Sciences, University of Chinese Academy of Sciences, Beijing, 100049, China.ORCID 0000-0001-5449-6812
Yunyun LvKey Laboratory of Sichuan Province for Fishes Conservation and Utilization in the Upper Reaches of the Yangtze River, College of Life Sciences, Neijiang Normal University, Neijiang, 641100, China.
Zhengyong WenCollege of Life Sciences, University of Chinese Academy of Sciences, Beijing, 100049, China.
Chao BianCollege of Life Sciences, University of Chinese Academy of Sciences, Beijing, 100049, China.
Xinhui ZhangShenzhen Key Lab of Marine Genomics, Guangdong Provincial Key Lab of Molecular Breeding in Marine Economic Animals, BGI Academy of Marine Sciences, BGI Marine, BGI, Shenzhen, 518083, China.
Shengtao GuoCollege of Life Sciences, University of Chinese Academy of Sciences, Beijing, 100049, China.
Qiong ShiCollege of Life Sciences, University of Chinese Academy of Sciences, Beijing, 100049, China. shiqiong@genomics.cn.
Daiqin LiDepartment of Biological Sciences, National University of Singapore, Singapore, 117543, Singapore. dbslidq@nus.edu.sg.
BGI Group (China) · CNNational University of Singapore · SGNeijiang Normal University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough almost all extant spider species live in terrestrial environments, a few species live fully submerged in freshwater or seawater. The intertidal spiders (genus Desis) built silk nests within coral crevices can survive submerged in high tides. The diving bell spider, Argyroneta aquatica, resides in a similar dynamic environment but exclusively in freshwater. Given the pivotal role played by mitochondria in supplying most energy for physiological activity via oxidative phosphorylation and the environment, herein we sequenced the complete mitogenome of Desis jiaxiangi to investigate the adaptive evolution of the aquatic spider mitogenomes and the evolution of spiders.

resultsWe assembled a complete mitogenome of the intertidal spider Desis jiaxiangi and performed comparative mitochondrial analyses of data set comprising of Desis jiaxiangi and other 45 previously published spider mitogenome sequences, including that of Argyroneta aquatica. We found a unique transposition of trnL2 and trnN genes in Desis jiaxiangi. Our robust phylogenetic topology clearly deciphered the evolutionary relationships between Desis jiaxiangi and Argyroneta aquatica as well as other spiders. We dated the divergence of Desis jiaxiangi and Argyroneta aquatica to the late Cretaceous at ~ 98 Ma. Our selection analyses detected a positive selection signal in the nd4 gene of the aquatic branch comprising both Desis jiaxiangi and Argyroneta aquatica. Surprisingly, Pirata subpiraticus, Hypochilus thorelli, and Argyroneta aquatica each had a higher Ka/Ks value in the 13 PCGs dataset among 46 taxa with complete mitogenomes, and these three species also showed positive selection signal in the nd6 gene.

conclusionsOur finding of the unique transposition of trnL2 and trnN genes indicates that these genes may have experienced rearrangements in the history of intertidal spider evolution. The positive selection signals in the nd4 and nd6 genes might enable a better understanding of the spider metabolic adaptations in relation to different environments. Our construction of a novel mitogenome for the intertidal spider thus sheds light on the evolutionary history of spiders and their mitogenomes.

Indexed as

Genome, MitochondrialSpidersAnimalsBase SequencePhylogenySilkSilkArgyroneta aquaticaDesis jiaxiangiEvolutionMitogenomePhylogenyPositive selection

Identifiers

PMID33931054
PMCPMC8086345
OpenAlexW3159690187

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.