Evidence map›Paper›PMID 20567976›Full record

ArticleJournal of comparative physiology. B, Biochemical, systemic, and environmental physiology2010

Cyclic nucleotide-gated channels are involved in phototransduction of dermal photoreceptors in Lymnaea stagnalis.

Sabrina Pankey, Hiroshi Sunada, Tetsuro Horikoshi, Manabu Sakakibara

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 37% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Review
  6. The planarianThe Journal of experimental biology · 2017
    Article
  7. Photo-tropotaxis based on projection through the cerebral commissure in the terrestrial slug Limax.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2014
    Article
  8. Review
  9. Article
  10. Article
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

4 authors at 3 institutions in 2 countries.

Sabrina PankeyEcology, Evolution and Marine Biology, University of California Santa Barbara, Santa Barbara, CA 93106-6110, USA.
Hiroshi Sunada
Tetsuro Horikoshi
Manabu Sakakibara
Tokai University · JPShizuoka University of Welfare · JPUniversity of California, Santa Barbara · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dermal photoreceptors in the pond snail Lymnaea stagnalis mediate the whole-body withdrawal response, including pneumostome closure, elicited by a shadow passing over the pneumostome area. The pneumostome closure response is part of the defense reaction in Lymnaea. The shadow or 'light-off' stimulus elicits activity in a higher order interneuron, RPeD11, which has a major role in mediating defensive withdrawal behavior elicited by noxious or threatening stimuli. Here, we tested our hypothesis that cyclic nucleotide-gated (CNG) channels are involved in the dermal photoreceptor-mediated transduction of the shadow stimulus. The response to the shadow stimulus recorded in RPeD11 was abolished by 500 μM cis-diltiazem, which blocks cGMP-activated conductance of CNG channels. On the other hand, the shadow response elicited in RPeD11 was not blocked by 2-amino ethyldiphenyl borate (2-APB), a transient receptor potential (TRP) channel blocker. Consistent with the electrophysiologic data, cis-diltiazem blocked the shadow-evoked withdrawal response, whereas 2-APB did not block the withdrawal response evoked by the shadow stimulus in intact freely behaving Lymnaea. Together, these findings support the hypothesis that the second messenger in dermal photoreceptors involves CNG and not TRP channels.

Indexed as

AnimalsBoron CompoundsCyclic GMPCyclic Nucleotide-Gated Cation ChannelsDiltiazemInterneuronsLight Signal TransductionLymnaeaPhotic StimulationPhotoreceptor CellsSkin Physiological Phenomena2-aminoethoxydiphenyl borateBoron CompoundsCyclic GMPCyclic Nucleotide-Gated Cation ChannelsDiltiazem

Identifiers

PMID20567976
OpenAlexW1981910117

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.