Evidence map›Paper›PMID 30297745›Full record

ArticleNature ecology & evolution2018

Shark genomes provide insights into elasmobranch evolution and the origin of vertebrates.

Yuichiro Hara, Kazuaki Yamaguchi, Koh Onimaru, Mitsutaka Kadota, Mitsumasa Koyanagi, Sean D Keeley, Kaori Tatsumi, Kaori Tanaka, Fumio Motone, Yuka Kageyama and 14 more

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In one paragraph

Article in Nature ecology & evolution, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 109 papers.

0numbers the graph read from it
0cells of the map it votes in
109citing papers in PubMed
31.5field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

109 citing papers in PubMed, 255 citations in OpenAlex.

  1. Article
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  3. Silver chimaera genome highlights lineage-specific sex chromosome and opsin gene evolution in holocephalans.DNA research : an international journal for rapid publication of reports on genes and genomes · 2026
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  11. Enigmatic Nodal and Lefty gene repertoire discrepancy: Latent evolutionary history revealed by vertebrate-wide phylogeny.Developmental dynamics : an official publication of the American Association of Anatomists · 2025
    Review
  12. Sharks and rays have the oldest vertebrate sex chromosome with unique sex determination mechanisms.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Origin and stepwise evolution of vertebrate lungs.Nature ecology & evolution · 2025
    Article
  19. Article
  20. Review

49 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

24 authors at 9 institutions in 4 countries.

Yuichiro Hara *Phyloinformatics Unit, RIKEN Center for Life Science Technologies (CLST), Kobe, Japan.
Kazuaki Yamaguchi *Phyloinformatics Unit, RIKEN Center for Life Science Technologies (CLST), Kobe, Japan.
Koh OnimaruPhyloinformatics Unit, RIKEN Center for Life Science Technologies (CLST), Kobe, Japan.ORCID http://orcid.org/0000-0002-2428-9510
Mitsutaka KadotaPhyloinformatics Unit, RIKEN Center for Life Science Technologies (CLST), Kobe, Japan.
Mitsumasa KoyanagiDepartment of Biology and Geosciences, Graduate School of Science, Osaka City University, Osaka, Japan.
Sean D KeeleyPhyloinformatics Unit, RIKEN Center for Life Science Technologies (CLST), Kobe, Japan.
Kaori TatsumiPhyloinformatics Unit, RIKEN Center for Life Science Technologies (CLST), Kobe, Japan.
Kaori TanakaPhyloinformatics Unit, RIKEN Center for Life Science Technologies (CLST), Kobe, Japan.
Fumio MotonePhyloinformatics Unit, RIKEN Center for Life Science Technologies (CLST), Kobe, Japan.
Yuka KageyamaPhyloinformatics Unit, RIKEN Center for Life Science Technologies (CLST), Kobe, Japan.
Ryo NozuOkinawa Churashima Research Center, Okinawa Churashima Foundation, Okinawa, Japan.ORCID http://orcid.org/0000-0002-1099-3152
Noritaka AdachiEvolutionary Morphology Laboratory, RIKEN Cluster for Pioneering Research (CPR), Kobe, Japan.
Osamu NishimuraPhyloinformatics Unit, RIKEN Center for Life Science Technologies (CLST), Kobe, Japan.
Reiko NakagawaPhyloinformatics Unit, RIKEN Center for Life Science Technologies (CLST), Kobe, Japan.
Chiharu TanegashimaPhyloinformatics Unit, RIKEN Center for Life Science Technologies (CLST), Kobe, Japan.
Itsuki KiyatakeOsaka Aquarium Kaiyukan, Osaka, Japan.
Rui MatsumotoOkinawa Churashima Research Center, Okinawa Churashima Foundation, Okinawa, Japan.
Kiyomi MurakumoOkinawa Churaumi Aquarium, Okinawa, Japan.
Kiyonori NishidaOsaka Aquarium Kaiyukan, Osaka, Japan.
Akihisa TerakitaDepartment of Biology and Geosciences, Graduate School of Science, Osaka City University, Osaka, Japan.
Shigeru KurataniEvolutionary Morphology Laboratory, RIKEN Cluster for Pioneering Research (CPR), Kobe, Japan.
Keiichi SatoOkinawa Churashima Research Center, Okinawa Churashima Foundation, Okinawa, Japan.
Susumu HyodoLaboratory of Physiology, Atmosphere and Ocean Research Institute, University of Tokyo, Kashiwa, Japan.
Shigehiro KurakuPhyloinformatics Unit, RIKEN Center for Life Science Technologies (CLST), Kobe, Japan. shigehiro.kuraku@riken.jp.ORCID http://orcid.org/0000-0003-1464-8388
RIKEN Center for Biosystems Dynamics Research · JPOkinawa Churashima Foundation · JPKwansei Gakuin University · JPOsaka City University · JPOsaka Science Museum · JPCentre National de la Recherche Scientifique · FRDeutsche Forschungsgemeinschaft · DEPioneer (Japan) · JPThe University of Tokyo · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Modern cartilaginous fishes are divided into elasmobranchs (sharks, rays and skates) and chimaeras, and the lack of established whole-genome sequences for the former has prevented our understanding of early vertebrate evolution and the unique phenotypes of elasmobranchs. Here we present de novo whole-genome assemblies of brownbanded bamboo shark and cloudy catshark and an improved assembly of the whale shark genome. These relatively large genomes (3.8-6.7 Gbp) contain sparse distributions of coding genes and regulatory elements and exhibit reduced molecular evolutionary rates. Our thorough genome annotation revealed Hox C genes previously hypothesized to have been lost, as well as distinct gene repertories of opsins and olfactory receptors that would be associated with adaptation to unique underwater niches. We also show the early establishment of the genetic machinery governing mammalian homoeostasis and reproduction at the jawed vertebrate ancestor. This study, supported by genomic, transcriptomic and epigenomic resources, provides a foundation for the comprehensive, molecular exploration of phenotypes unique to sharks and insights into the evolutionary origins of vertebrates.

Indexed as

Biological EvolutionGenomeAnimalsElasmobranchiiSharksVertebrates

Identifiers

PMID30297745
OpenAlexW2894335751

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.