Evidence map›Paper›PMID 20392935›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2010

Ca2+-dependent facilitation of Cav1.3 Ca2+ channels by densin and Ca2+/calmodulin-dependent protein kinase II.

Meagan A Jenkins, Carl J Christel, Yuxia Jiao, Sunday Abiria, Kristin Y Kim, Yuriy M Usachev, Gerald J Obermair, Roger J Colbran, Amy Lee

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

63 citing papers in PubMed, 93 citations in OpenAlex.

  1. Nanoscale architecture and dynamics of CaJournal of molecular and cellular cardiology plus · 2025
    Article
  2. Article
  3. Review
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  5. CaCommunications biology · 2024
    Article
  6. Review
  7. Clustering of CaJournal of neurochemistry · 2023
    Article
  8. Pathophysiology of CaFrontiers in physiology · 2023
    Review
  9. Calcium Channels in Retinal Function and Disease.Annual review of vision science · 2022
    Review
  10. CaScience advances · 2022
    Article
  11. Article
  12. Tuberous Sclerosis Complex (TSC) Inactivation Increases Neuronal Network Activity by Enhancing CaThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  13. Review
  14. Review
  15. Review
  16. Review
  17. Article
  18. Article
  19. Neuronal L-Type Calcium Channel Signaling to the Nucleus Requires a Novel CaMKIIα-Shank3 Interaction.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  20. Article

3 more citing papers are in PubMed but not listed here.

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

9 authors at 5 institutions in 3 countries.

Meagan A JenkinsDepartment of Pharmacology, Emory University, Atlanta, Georgia 30322, USA.
Carl J Christel
Yuxia Jiao
Sunday Abiria
Kristin Y Kim
Yuriy M Usachev
Gerald J Obermair
Roger J Colbran
Amy Lee
Institute of Molecular Biology and Biophysics · RUVanderbilt University · USEmory University · USInnsbruck Medical University · ATUniversity of Iowa · US

Funding

INTERDISCIPLINARY CARDIOVASCULAR RESEARCH FELLOWSHIPT32HL007121 · NHLBI · UNIVERSITY OF IOWA · PI LONDON, BARRY · 1985 to 2020
$15.1M
Mechanisms of CaM Kinase II Signal TransductionR01MH063232 · NIMH · VANDERBILT UNIVERSITY · PI COLBRAN, ROGER J · 2001 to 2015
$5.4M
Regulation of auditory calcium channelsR01DC009433 · NIDCD · UNIVERSITY OF IOWA · PI LEE, AMY · 2009 to 2018
$3.6M
Cardio-renal actions of novel nociceptin analoguesR01HL071212 · NHLBI · LSU HEALTH SCIENCES CENTER · PI KAPUSTA, DANIEL R · 2003 to 2008
$1.9M
Mitochondrial Calcium Cycling in Neuronal FunctionR01NS054614 · NINDS · UNIVERSITY OF IOWA · PI USACHEV, YURIY M · 2006 to 2010
$1.6M
Modulation of Cav 1.3 L-type Ca2+ channels by PDZ-protein interactionsR01HL087120 · NHLBI · UNIVERSITY OF IOWA · PI LEE, AMY · 2009 to 2012
$1.4M
Regulation of auditory calcium channelsR55DC009433 · NIDCD · EMORY UNIVERSITY · PI LEE, AMY · 2008 to 2008
$100k
Austrian Science Fund FWF P 17807NHLBI NIH HHS HL087120NHLBI NIH HHS R01 HL087120NHLBI NIH HHS T32 HL007121NHLBI NIH HHS T32 HL07121NIDCD NIH HHS DC009433NIDCD NIH HHS R01 DC009433NIDCD NIH HHS R55 DC009433NIMH NIH HHS MH63232NIMH NIH HHS R01 MH063232NINDS NIH HHS NS054614NINDS NIH HHS R01 NS054614
6 · The paper itself

Abstract

Ca(v)1 (L-type) channels and calmodulin-dependent protein kinase II (CaMKII) are key regulators of Ca(2+) signaling in neurons. CaMKII directly potentiates the activity of Ca(v)1.2 and Ca(v)1.3 channels, but the underlying molecular mechanisms are incompletely understood. Here, we report that the CaMKII-associated protein densin is required for Ca(2+)-dependent facilitation of Ca(v)1.3 channels. While neither CaMKII nor densin independently affects Ca(v)1.3 properties in transfected HEK293T cells, the two together augment Ca(v)1.3 Ca(2+) currents during repetitive, but not sustained, depolarizing stimuli. Facilitation requires Ca(2+), CaMKII activation, and its association with densin, as well as densin binding to the Ca(v)1.3 alpha(1) subunit C-terminal domain. Ca(v)1.3 channels and densin are targeted to dendritic spines in neurons and form a complex with CaMKII in the brain. Our results demonstrate a novel mechanism for Ca(2+)-dependent facilitation that may intensify postsynaptic Ca(2+) signals during high-frequency stimulation.

Indexed as

AnimalsCalciumCalcium-Calmodulin-Dependent Protein Kinase Type 2Calcium ChannelsCell LineCells, CulturedDendritic SpinesHippocampusHumansMembrane PotentialsMiceMice, Inbred BALB CNeuronsRatsSialoglycoproteinsTransfectionCacna1d protein, ratCalciumCalcium-Calmodulin-Dependent Protein Kinase Type 2Calcium ChannelsLrrc7 protein, ratSialoglycoproteins

Identifiers

PMID20392935
PMCPMC2990970
OpenAlexW1996601784

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.