Evidence map›Paper›PMID 23616544›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2013

Zebrafish calls for reinterpretation for the roles of P/Q calcium channels in neuromuscular transmission.

Hua Wen, Michael W Linhoff, Jeffrey M Hubbard, Nathan R Nelson, Donald Stensland, Julia Dallman, Gail Mandel, Paul Brehm

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

25 citing papers in PubMed, 44 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Towards Zebrafish Models of CNS Channelopathies.International journal of molecular sciences · 2022
    Review
  5. Article
  6. Review
  7. Conserved biophysical features of the CaThe Journal of biological chemistry · 2020
    Article
  8. Primary and secondary motoneurons use different calcium channel types to control escape and swimming behaviors in zebrafish.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  9. Article
  10. Review
  11. A mutation in CaThe Journal of general physiology · 2019
    Article
  12. Zebrafish as a Model System for the Study of Severe CaFrontiers in molecular neuroscience · 2019
    Review
  13. Article
  14. Fatigue in Rapsyn-Deficient Zebrafish Reflects Defective Transmitter Release.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2016
    Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Zebrafish mutants of the neuromuscular junction: swimming in the gene pool.The journal of physiological sciences : JPS · 2015
    Review
  20. 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

8 authors at 3 institutions in 1 country.

Hua WenOregon Health and Science University, Portland, Oregon 97239, USA.
Michael W Linhoff
Jeffrey M Hubbard
Nathan R Nelson
Donald Stensland
Julia Dallman
Gail Mandel
Paul Brehm
State University of New York · USOregon Health & Science University · USUniversity of Miami · US

Funding

Regulation of Acetylcholine Receptors on MuscleR37NS018205 · NINDS · STATE UNIVERSITY NEW YORK STONY BROOK · PI BREHM, PAUL · 2005 to 2011
$2.4M
Acetylcholine Receptor-Mediated Competition for Synaptic InputF32NS071803 · NINDS · OREGON HEALTH & SCIENCE UNIVERSITY · PI LINHOFF, MICHAEL W · 2010 to 2011
$104k
Howard Hughes Medical InstituteNINDS NIH HHS F32 NS071803NINDS NIH HHS R37 NS018205
6 · The paper itself

Abstract

A long-held tenet of neuromuscular transmission is that calcium-dependent neurotransmitter release is mediated by N-type calcium channels in frog but P/Q-type channels in mammals. The N-type assignment in frog is based principally on pharmacological sensitivity to ω-conotoxin GVIA. Our studies show that zebrafish neuromuscular transmission is also sensitive to ω-conotoxin GVIA. However, positional cloning of a mutant line with compromised neuromuscular function identified a mutation in a P/Q- rather than N-type channel. Cloning and heterologous expression of this P/Q-type channel confirmed a block by ω-conotoxin GVIA raising the likelihood that all vertebrates, including frog, use the P/Q-type calcium channel for neuromuscular transmission. In addition, our P/Q defective mutant line offered a means of testing the ability of roscovitine, known to potentiate frog neuromuscular transmission, to mediate behavioral and functional rescue. Acute treatment led to rapid improvement of both, pointing to potential therapeutic benefit for myasthenic disorders involving calcium channel dysfunction.

Indexed as

Amino Acid SequenceAnimalsAnimals, Genetically ModifiedCalcium Channel BlockersCalcium ChannelsCalcium Channels, N-TypeCalcium Channels, P-TypeCalcium Channels, Q-TypeCloning, MolecularHEK293 CellsHumansMolecular Sequence DataMutationNeuromuscular JunctionSynaptic TransmissionZebrafishCACNA1A protein, humanCACNA1B protein, humanCalcium Channel BlockersCalcium ChannelsCalcium Channels, N-TypeCalcium Channels, P-TypeCalcium Channels, Q-Type

Identifiers

PMID23616544
PMCPMC3670695
OpenAlexW2104563692

What OpenQuestion holds

Textmetadata
LicenceTDM
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.