Evidence map›Paper›PMID 16706838›Full record

ArticleThe European journal of neuroscience2006

Ca1.2 and CaV1.3 neuronal L-type calcium channels: differential targeting and signaling to pCREB.

Hua Zhang, Yu Fu, Christophe Altier, Josef Platzer, D James Surmeier, Ilya Bezprozvanny

Abstract readComparative Study
In one paragraph

Article in The European journal of neuroscience, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing 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

60 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. The Impact of Overexpression of the Mouse Ortholog ofBiological psychiatry global open science · 2025
    Article
  5. Article
  6. Article
  7. Inactivation of CaV1 and CaV2 channels.The Journal of general physiology · 2025
    Review
  8. Article
  9. Clustering of CaJournal of neurochemistry · 2023
    Article
  10. Downregulation of striatal CaNeurobiology of disease · 2023
    Article
  11. Article
  12. Cytosolic peptides encoding CaCommunications biology · 2022
    Article
  13. Deletion of the voltage-gated calcium channel, CaGenes, brain, and behavior · 2022
    Article
  14. Snapin Specifically Up-Regulates CaInternational journal of molecular sciences · 2021
    Article
  15. Article
  16. Article
  17. 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
  18. Review
  19. Article
  20. A Critical Neurodevelopmental Role for L-Type Voltage-Gated Calcium Channels in Neurite Extension and Radial Migration.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    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

6 authors.

Hua ZhangDepartment of Physiology, UT Southwestern Medical Center at Dallas, Dallas, TX 75390, USA.
Yu Fu
Christophe Altier
Josef Platzer
D James Surmeier
Ilya Bezprozvanny

Funding

DOPAMINERGIC AND MUSCARINIC SIGNALING IN THE STRIATUMR37NS034696 · NINDS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI DALTON JAMES SURMEIER · 2001 to 2026
$7.3M
Dopaminergic and Muscarinic Signaling in the StriatumR01NS034696 · NINDS · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI SURMEIER, DALTON JAMES · 1996 to 2018
$4.3M
INTERACTIONS OF CALCIUM CHANNELS WITH ADAPTOR PROTEINSR01NS039552 · NINDS · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · PI BEZPROZVANNY, ILYA B · 2000 to 2003
$1.5M
NINDS NIH HHS NS34696NINDS NIH HHS R01 NS034696NINDS NIH HHS R01 NS039552NINDS NIH HHS R01 NS39552NINDS NIH HHS R37 NS034696
6 · The paper itself

Abstract

Neurons express multiple types of voltage-gated calcium (Ca2+) channels. Two subtypes of neuronal L-type Ca2+ channels are encoded by CaV1.2 and CaV1.3 pore-forming subunits. To compare targeting of CaV1.2 and CaV1.3 L-type Ca2+ channels, we transfected rat hippocampal neuronal cultures with surface-epitope-tagged sHA-CaV1.2 or sHA-CaV1.3a constructs and found that: (i) both sHA-CaV1.2 and sHA-CaV1.3a form clusters on the neuronal plasma membrane surface; (ii) when compared with sHA-CaV1.2 surface clusters, the sHA-CaV1.3a surface clusters were 10% larger and 25% brighter, but 35% less abundant; (iii) 81% of sHA-CaV1.2 surface clusters, but only 48% of sHA-CaV1.3a surface clusters, co-localized with synapsin clusters; (iv) co-expression with GFP-Shank-1B had no significant effect on sHA-CaV1.2 surface clusters, but promoted formation and synaptic localization of sHA-CaV1.3a surface clusters. In experiments with dihydropyridine-resistant CaV1.2 and CaV1.3a mutants we demonstrated that CaV1.3a L-type Ca2+ channels preferentially mediate nuclear pCREB signaling in hippocampal neurons at low, but not at high, levels of stimulation. In experiments with primary neuronal cultures from CaV1.3 knockout mice we discovered that CaV1.3 channels play a more important role in pCREB signaling in striatal medium spiny neurons than in hippocampal neurons. Our results provide novel insights into the function of CaV1.2 and CaV1.3 L-type Ca2+ channels in the brain.

Indexed as

AnimalsCalciumCalcium ChannelsCalcium Channels, L-TypeCells, CulturedCREB-Binding ProteinEmbryo, MammalianEmbryo, NonmammalianGene ExpressionGreen Fluorescent ProteinsHippocampusImmunohistochemistryMiceMice, KnockoutModels, MolecularMutagenesisCacna1d protein, ratCalciumCalcium ChannelsCalcium Channels, L-TypeCREB-Binding ProteinGreen Fluorescent ProteinsL-type calcium channel alpha(1C)Synapsins

Identifiers

PMID16706838
PMCPMC3307544

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.