Evidence map›Paper›PMID 23027954›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2012

Fine-tuning synaptic plasticity by modulation of Ca(V)2.1 channels with Ca2+ sensor proteins.

Karina Leal, Sumiko Mochida, Todd Scheuer, William A Catterall

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

28 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Environmental Enrichment Enhances CaInternational journal of molecular sciences · 2021
    Article
  6. Neurotransmitter Release Site Replenishment and Presynaptic Plasticity.International journal of molecular sciences · 2020
    Review
  7. Review
  8. Presynaptic Calcium Channels.International journal of molecular sciences · 2019
    Review
  9. Review
  10. Control of Excitation/Inhibition Balance in a Hippocampal Circuit by Calcium Sensor Protein Regulation of Presynaptic Calcium Channels.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Millisecond CaProceedings of the Japan Academy. Series B, Physical and biological sciences · 2017
    Review
  16. Calcium sensor regulation of the CaV2.1 Ca2+ channel contributes to long-term potentiation and spatial learning.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  17. Article
  18. Calcium sensor regulation of the CaV2.1 Ca2+ channel contributes to short-term synaptic plasticity in hippocampal neurons.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  19. Article
  20. Sense and specificity in neuronal calcium signalling.Biochimica et biophysica acta · 2015
    Review
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 3 countries.

Karina LealGraduate Program in Neurobiology and Behavior, University of Washington, Seattle, WA 98195, USA.
Sumiko Mochida
Todd Scheuer
William A Catterall
University of Washington · USInstitute of Neurobiology · BGTokyo Medical University · JP

Funding

MOLECULAR PROPERTIES OF VOLTAGE-SENSITIVE CHANNELSR01NS022625 · NINDS · UNIVERSITY OF WASHINGTON · PI CATTERALL, WILLIAM A · 1985 to 2019
$6.2M
NINDS NIH HHS R01 NS022625
6 · The paper itself

Abstract

Modulation of P/Q-type Ca(2+) currents through presynaptic voltage-gated calcium channels (Ca(V)2.1) by binding of Ca(2+)/calmodulin contributes to short-term synaptic plasticity. Ca(2+)-binding protein-1 (CaBP1) and Visinin-like protein-2 (VILIP-2) are neurospecific calmodulin-like Ca(2+) sensor proteins that differentially modulate Ca(V)2.1 channels, but how they contribute to short-term synaptic plasticity is unknown. Here, we show that activity-dependent modulation of presynaptic Ca(V)2.1 channels by CaBP1 and VILIP-2 has opposing effects on short-term synaptic plasticity in superior cervical ganglion neurons. Expression of CaBP1, which blocks Ca(2+)-dependent facilitation of P/Q-type Ca(2+) current, markedly reduced facilitation of synaptic transmission. VILIP-2, which blocks Ca(2+)-dependent inactivation of P/Q-type Ca(2+) current, reduced synaptic depression and increased facilitation under conditions of high release probability. These results demonstrate that activity-dependent regulation of presynaptic Ca(V)2.1 channels by differentially expressed Ca(2+) sensor proteins can fine-tune synaptic responses to trains of action potentials and thereby contribute to the diversity of short-term synaptic plasticity.

Indexed as

Analysis of VarianceCalcium Channels, N-TypeCalmodulinHumansNeuronal PlasticityPatch-Clamp TechniquesPresynaptic TerminalsSynapsesSynaptic TransmissionCalcium Channels, N-TypeCalmodulin

Identifiers

PMID23027954
PMCPMC3479455
OpenAlexW2143768456

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.