Evidence map›Paper›PMID 25713365›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2015

Extraordinary diversity of visual opsin genes in dragonflies.

Ryo Futahashi, Ryouka Kawahara-Miki, Michiyo Kinoshita, Kazutoshi Yoshitake, Shunsuke Yajima, Kentaro Arikawa, Takema Fukatsu

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 83 papers.

0numbers the graph read from it
0cells of the map it votes in
83citing papers in PubMed
9.2field-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

83 citing papers in PubMed, 205 citations in OpenAlex.

  1. Article
  2. Article
  3. Sex-limited diversification of the eye in Heliconius cydno butterflies.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2026
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  4. The visual system of a nocturnal long-distance migrant, the Australian Bogong moth.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2026
    Article
  5. Article
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  11. Review
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  13. Article
  14. Swarming caddisflies in the mid-cretaceous.National science review · 2024
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review

23 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

7 authors at 4 institutions in 1 country.

Ryo FutahashiBioproduction Research Institute, National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba, Ibaraki 305-8566, Japan; ryo-futahashi@aist.go.jp.
Ryouka Kawahara-MikiNODAI Genome Research Center, Tokyo University of Agriculture, Setagaya-ku, Tokyo 156-8502, Japan;
Michiyo KinoshitaLaboratory of Neuroethology, Department of Evolutionary Studies of Biosystems, SOKENDAI (The Graduate University for Advanced Studies), Hayama, Kanagawa 240-0115, Japan; and.
Kazutoshi YoshitakeDepartment of Marine Genomics, School of Marine Biosciences, Kitasato University, Sagamihara, Kanagawa 252-0373, Japan.
Shunsuke YajimaNODAI Genome Research Center, Tokyo University of Agriculture, Setagaya-ku, Tokyo 156-8502, Japan;
Kentaro ArikawaLaboratory of Neuroethology, Department of Evolutionary Studies of Biosystems, SOKENDAI (The Graduate University for Advanced Studies), Hayama, Kanagawa 240-0115, Japan; and.
Takema FukatsuBioproduction Research Institute, National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba, Ibaraki 305-8566, Japan;
National Institute of Advanced Industrial Science and Technology · JPThe Graduate University for Advanced Studies, SOKENDAI · JPTokyo University of Agriculture · JPKitasato University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dragonflies are colorful and large-eyed animals strongly dependent on color vision. Here we report an extraordinary large number of opsin genes in dragonflies and their characteristic spatiotemporal expression patterns. Exhaustive transcriptomic and genomic surveys of three dragonflies of the family Libellulidae consistently identified 20 opsin genes, consisting of 4 nonvisual opsin genes and 16 visual opsin genes of 1 UV, 5 short-wavelength (SW), and 10 long-wavelength (LW) type. Comprehensive transcriptomic survey of the other dragonflies representing an additional 10 families also identified as many as 15-33 opsin genes. Molecular phylogenetic analysis revealed dynamic multiplications and losses of the opsin genes in the course of evolution. In contrast to many SW and LW genes expressed in adults, only one SW gene and several LW genes were expressed in larvae, reflecting less visual dependence and LW-skewed light conditions for their lifestyle under water. In this context, notably, the sand-burrowing or pit-dwelling species tended to lack SW gene expression in larvae. In adult visual organs: (i) many SW genes and a few LW genes were expressed in the dorsal region of compound eyes, presumably for processing SW-skewed light from the sky; (ii) a few SW genes and many LW genes were expressed in the ventral region of compound eyes, probably for perceiving terrestrial objects; and (iii) expression of a specific LW gene was associated with ocelli. Our findings suggest that the stage- and region-specific expressions of the diverse opsin genes underlie the behavior, ecology, and adaptation of dragonflies.

Indexed as

Genetic VariationAnimalsConserved SequenceEvolution, MolecularEyeGene Expression ProfilingGene Expression RegulationHumansLarvaLightMolecular Sequence DataOdonataOpsinsOrgan SpecificityPhylogenyVision, OcularOpsinscolor visiondragonflymolecular evolutionopsin

Identifiers

PMID25713365
PMCPMC4371951
OpenAlexW2109526474

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.