Evidence map›Paper›PMID 18832159›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2008

Jellyfish vision starts with cAMP signaling mediated by opsin-G(s) cascade.

Mitsumasa Koyanagi, Kosuke Takano, Hisao Tsukamoto, Kohzoh Ohtsu, Fumio Tokunaga, Akihisa Terakita

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 84 papers.

0numbers the graph read from it
0cells of the map it votes in
84citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

84 citing papers in PubMed, 190 citations in OpenAlex.

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  9. Larval swimming in the sea anemoneEcology and evolution · 2024
    Article
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  11. Coexistence within one cell of microvillous and ciliary phototransductions across M1- through M6-IpRGCs.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  12. Article
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  16. Unusual phototransduction via cross-motif signaling from GProceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  17. Review
  18. Review
  19. Article
  20. Expression of a homologue of a vertebrate non-visual opsin Opn3 in the insect photoreceptors.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2022
    Article

24 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

6 authors at 3 institutions in 1 country.

Mitsumasa KoyanagiDepartment of Biology and Geosciences, Graduate School of Science, Osaka City University, 3-3-138 Sugimoto-cho, Sumiyoshi-ku, Osaka 558-8585, Japan. koyanagi@sci.osaka-cu.ac.jp
Kosuke Takano
Hisao Tsukamoto
Kohzoh Ohtsu
Fumio Tokunaga
Akihisa Terakita
Osaka City University · JPOsaka University · JPShimane University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Light sensing starts with phototransduction in photoreceptor cells. The phototransduction cascade has diverged in different species, such as those mediated by transducin in vertebrate rods and cones, by G(q)-type G protein in insect and molluscan rhabdomeric-type visual cells and vertebrate photosensitive retinal ganglion cells, and by G(o)-type G protein in scallop ciliary-type visual cells. Here, we investigated the phototransduction cascade of a prebilaterian box jellyfish, the most basal animal having eyes containing lens and ciliary-type visual cells similar to vertebrate eyes, to examine the similarity at the molecular level and to obtain an implication of the origin of the vertebrate phototransduction cascade. We showed that the opsin-based pigment functions as a green-sensitive visual pigment and triggers the G(s)-type G protein-mediated phototransduction cascade in the ciliary-type visual cells of the box jellyfish lens eyes. We also demonstrated the light-dependent cAMP increase in the jellyfish visual cells and HEK293S cells expressing the jellyfish opsin. The first identified prebilaterian cascade was distinct from known phototransduction cascades but exhibited significant partial similarity with those in vertebrate and molluscan ciliary-type visual cells, because all involved cyclic nucleotide signaling. These similarities imply a monophyletic origin of ciliary phototransduction cascades distributed from prebilaterian to vertebrate.

Indexed as

Light Signal TransductionAnimalsCells, CulturedCubozoaCyclic AMPEvolution, MolecularGTP-Binding Protein alpha Subunits, GsHumansMolecular Sequence DataOpsinsPhylogenyRetinal Cone Photoreceptor CellsRetinal Rod Photoreceptor CellsCyclic AMPGTP-Binding Protein alpha Subunits, GsOpsins

Identifiers

PMID18832159
PMCPMC2563118
OpenAlexW2104731624

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.