Evidence map›Paper›PMID 23675510›Full record

ArticlePloS one2013

Calcium channel-dependent molecular maturation of photoreceptor synapses.

Nawal Zabouri, Silke Haverkamp

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
4.0field-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

58 citing papers in PubMed, 81 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
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  6. A non-conducting role of the CabioRxiv : the preprint server for biology · 2024
    Article
  7. βII-Spectrin Is Required for Synaptic Positioning during Retinal Development.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  8. Mouse all-cone retina models of Cav1.4 synaptopathy.Frontiers in molecular neuroscience · 2023
    Article
  9. Photoreceptor Ion Channels in Signaling and Disease.Advances in experimental medicine and biology · 2023
    Article
  10. Article
  11. Calcium Channels in Retinal Function and Disease.Annual review of vision science · 2022
    Review
  12. Article
  13. Review
  14. Article
  15. Functional compartmentalization of photoreceptor neurons.Pflugers Archiv : European journal of physiology · 2021
    Review
  16. Cav1.4 dysfunction and congenital stationary night blindness type 2.Pflugers Archiv : European journal of physiology · 2021
    Review
  17. Review
  18. Article
  19. Article
  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

2 authors at 1 institution in 1 country.

Nawal ZabouriNeuroanatomy, Max-Planck-Institute for Brain Research, Frankfurt am Main, Germany. nawal.zabouri@brain.mpg.de
Silke Haverkamp
Max Planck Institute for Brain Research · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Several studies have shown the importance of calcium channels in the development and/or maturation of synapses. The Ca(V)1.4(α(1F)) knockout mouse is a unique model to study the role of calcium channels in photoreceptor synapse formation. It features abnormal ribbon synapses and aberrant cone morphology. We investigated the expression and targeting of several key elements of ribbon synapses and analyzed the cone morphology in the Ca(V)1.4(α(1F)) knockout retina. Our data demonstrate that most abnormalities occur after eye opening. Indeed, scaffolding proteins such as Bassoon and RIM2 are properly targeted at first, but their expression and localization are not maintained in adulthood. This indicates that either calcium or the Ca(V)1.4 channel, or both are necessary for the maintenance of their normal expression and distribution in photoreceptors. Other proteins, such as Veli3 and PSD-95, also display abnormal expression in rods prior to eye opening. Conversely, vesicle related proteins appear normal. Our data demonstrate that the Ca(V)1.4 channel is important for maintaining scaffolding proteins in the ribbon synapse but less vital for proteins related to vesicular release. This study also confirms that in adult retinae, cones show developmental features such as sprouting and synaptogenesis. Overall we present evidence that in the absence of the Ca(V)1.4 channel, photoreceptor synapses remain immature and are unable to stabilize.

Indexed as

Gene Expression Regulation, DevelopmentalAdaptor Proteins, Signal TransducingAgingAnimalsAnimals, NewbornCalcium ChannelsCalcium Channels, L-TypeDisks Large Homolog 4 ProteinGene Expression ProfilingGuanylate KinasesMembrane ProteinsMiceMice, KnockoutMicroscopy, Electron, TransmissionNerve Tissue Proteinsrab3 GTP-Binding ProteinsAdaptor Proteins, Signal TransducingBsn protein, mouseCacna1f protein, mouseCalcium ChannelsCalcium Channels, L-TypeDisks Large Homolog 4 ProteinDlg4 protein, mouseGuanylate KinasesLin7c protein, mouseMembrane ProteinsNerve Tissue Proteinsrab3 GTP-Binding ProteinsRim2 protein, mouse

Identifiers

PMID23675510
PMCPMC3652833
OpenAlexW2052940564

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.