Evidence map›Paper›PMID 23296739›Full record

ArticleThe Journal of comparative neurology2013

Expression of voltage-gated calcium channel α(2)δ(4) subunits in the mouse and rat retina.

Luis Pérez De Sevilla Müller, Janelle Liu, Alexander Solomon, Allen Rodriguez, Nicholas C Brecha

Abstract read
In one paragraph

Article in The Journal of comparative neurology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
–field-weighted citation impact
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

22 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Ribbon Synapses and Retinal Disease: Review.International journal of molecular sciences · 2023
    Review
  5. Article
  6. Sensing through Non-Sensing Ocular Ion Channels.International journal of molecular sciences · 2020
    Review
  7. Neuronal αPflugers Archiv : European journal of physiology · 2020
    Review
  8. Botulinum Toxin Type A Possibly Affects CaDrug design, development and therapy · 2020
    Article
  9. Review
  10. Review
  11. Localizing Proton-Mediated Inhibitory Feedback at the Retinal Horizontal Cell-Cone Synapse with Genetically-Encoded pH Probes.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  12. Review
  13. αThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  14. Channeling Vision: CaBioMed research international · 2018
    Review
  15. Article
  16. Article
  17. Article
  18. Review
  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

5 authors.

Luis Pérez De Sevilla MüllerDepartment of Neurobiology, David Geffen School of Medicine at UCLA, University of California, Los Angeles, California 90095, USA. luisperez@mednet.ucla.edu
Janelle Liu
Alexander Solomon
Allen Rodriguez
Nicholas C Brecha

Funding

NEUROCHEMICAL PATHWAYS IN THE INNER RETINAR01EY004067 · NEI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI BRECHA, NICHOLAS C. · 1985 to 2019
$9.0M
Neurochemical Pathways in the Inner RetinaR56EY004067 · NEI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI BRECHA, NICHOLAS C. · 2009 to 2009
$462k
Regulation of Calcium Signaling in Retinal Ganglion Cells after Nerve InjuryI01BX000764 · VA · VA GREATER LOS ANGELES HEALTHCARE SYSTEM · PI BRECHA, NICHOLAS C. · 2011 to 2020
–
BLRD VA I01 BX000764NEI NIH HHS EY04067NEI NIH HHS R01 EY004067NEI NIH HHS R56 EY004067
6 · The paper itself

Abstract

High-voltage activated Ca channels participate in multiple cellular functions, including transmitter release, excitation, and gene transcription. Ca channels are heteromeric proteins consisting of a pore-forming α(1) subunit and auxiliary α(2)δ and β subunits. Although there are reports of α(2)δ(4) subunit mRNA in the mouse retina and localization of the α(2)δ(4) subunit immunoreactivity to salamander photoreceptor terminals, there is a limited overall understanding of its expression and localization in the retina. α(2)δ(4) subunit expression and distribution in the mouse and rat retina were evaluated by using reverse transcriptase polymerase chain reaction, western blot, and immunohistochemistry with specific primers and a well-characterized antibody to the α(2)δ(4) subunit. α(2)δ(4) subunit mRNA and protein are present in mouse and rat retina, brain, and liver homogenates. Immunostaining for the α(2)δ(4) subunit is mainly localized to Müller cell processes and endfeet, photoreceptor terminals, and photoreceptor outer segments. This subunit is also expressed in a few displaced ganglion cells and bipolar cell dendrites. These findings suggest that the α(2)δ(4) subunit participates in the modulation of L-type Ca(2+) current regulating neurotransmitter release from photoreceptor terminals and Ca(2+)-dependent signaling pathways in bipolar and Müller cells.

Indexed as

AnimalsBlotting, WesternBrain ChemistryCalcium ChannelsDendritesImage Processing, Computer-AssistedImmunohistochemistryLiverMiceMice, Inbred C57BLMice, TransgenicMicroscopy, ConfocalMicroscopy, FluorescencePhotoreceptor Cells, VertebrateRatsRats, Sprague-DawleyCacna2d2 protein, mouseCalcium Channels

Identifiers

PMID23296739
PMCPMC3748150

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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.