Evidence map›Paper›PMID 8922401›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience1996

Two alternatively spliced forms of the cGMP-gated channel alpha-subunit from cone photoreceptor are expressed in the chick pineal organ.

W Bönigk, F Müller, R Middendorff, I Weyand, U B Kaupp

Open access · greenAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.1field-weighted citation impact, top 10% 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

20 citing papers in PubMed, 58 citations in OpenAlex.

  1. Trial
  2. Retinal Cyclic Nucleotide-Gated Channel Regulation by Calmodulin.International journal of molecular sciences · 2022
    Review
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  8. Review
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  11. A cGMP-signaling pathway in a subset of olfactory sensory neurons.Proceedings of the National Academy of Sciences of the United States of America · 2000
    Article
  12. Article
  13. Article
  14. Molecular determinants of the modulation of cyclic nucleotide-activated channels by calmodulin.Proceedings of the National Academy of Sciences of the United States of America · 1999
    Article
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  16. Article
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  19. Article
  20. Developmental expression pattern of phototransduction components in mammalian pineal implies a light-sensing function.The Journal of neuroscience : the official journal of the Society for Neuroscience · 1997
    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

5 authors at 2 institutions in 1 country.

W BönigkInstitut für Biologische Informationsverarbeitung, Forschungszentrum Jülich, Germany.
F Müller
R Middendorff
I Weyand
U B Kaupp
Forschungszentrum Jülich · DEEppendorf (Germany) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Light sensitivity of the pineal has been retained in most vertebrates, except mammals. Retinal photoreceptors and pinealocytes share common components of light-dependent signaling pathways. In particular, an ion channel gated by cGMP has been electrophysiologically identified in chick pinealocytes; however, the physiological function of a light-sensitive enzyme cascade is not known, and primary structures of only a few pineal components have been determined. By PCR analysis and cloning of the respective cDNA, we show that the chick pineal expresses the alpha-subunit of the cyclic nucleotide-gated (CNG) channel of rod photoreceptors and two short forms of the cone CNG channel. Analysis of the chick cone CNG channel gene reveals that these forms are produced by alternative splicing, which removes either one or two exons from the transcript. The shorter splice variant is functional when heterologously expressed, and it is approximately twofold more sensitive to activation by cGMP than the cone CNG channel. The chick cone CNG channel and the pineal splice form are both modulated by Ca2+/calmodulin (CaM). The CaM sensitivity might be mediated by a putative CaM-binding site in an N-terminal segment encoded by exon 4. This exon is missing in the gene for the rod CNG channel alpha-subunit. Pineal CNG channels are candidates for receptor-mediated Ca2+ entry into pinealocytes and may be an important element of signaling pathways that control the light response and secretion of the pineal hormone melatonin.

Indexed as

Alternative SplicingIon Channel GatingAmino Acid SequenceAnimalsBase SequenceCalciumCalmodulinCattleChickensCyclic GMPGenesGenetic VariationImmunohistochemistryIon ChannelsMaleMolecular Sequence DataCalciumCalmodulinCyclic GMPIon Channels

Identifiers

PMID8922401
PMCPMC6579096
OpenAlexW1658856691

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.