Evidence map›Paper›PMID 22632974›Full record

ArticleCell2012

Ca(V)1 and Ca(V)2 channels engage distinct modes of Ca(2+) signaling to control CREB-dependent gene expression.

Damian G Wheeler, Rachel D Groth, Huan Ma, Curtis F Barrett, Scott F Owen, Parsa Safa, Richard W Tsien

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 176 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
176citing papers in PubMed, 1 pooled it
10.1field-weighted citation impact, top 1% 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

176 citing papers in PubMed, 1 synthesis or guideline pooled it, 287 citations in OpenAlex.

  1. Gene expression regulation by CaCellular & molecular biology letters · 2026
    Pooled it
  2. Postnatal refinement of CaChannels (Austin, Tex.) · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Impact of CaInternational journal of molecular sciences · 2026
    Review
  7. Article
  8. Stimulation of CaScience signaling · 2025
    Article
  9. Article
  10. Structure of a polymorphic repeat at theProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  11. Article
  12. Structure of a polymorphic repeat at themedRxiv : the preprint server for health sciences · 2025
    Article
  13. Review
  14. Review
  15. Article
  16. L-Type Voltage-Gated CaBiochemistry · 2025
    Article
  17. Article
  18. Article
  19. Synapse-to-Nucleus ERK→CREB Transcriptional Signaling Requires Dendrite-to-Soma CaThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  20. Article

116 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

7 authors at 2 institutions in 1 country.

Damian G WheelerDepartment of Molecular and Cellular Physiology, Stanford University School of Medicine, Stanford, CA 94305-5345, USA.
Rachel D Groth
Huan Ma
Curtis F Barrett
Scott F Owen
Parsa Safa
Richard W Tsien
Stanford University · USNYU Langone Health · US

Funding

NEURONAL FUNCTIONS OF MULTIPLE TYPES OF CALCIUM CHANNELSR01NS024067 · NINDS · YALE UNIVERSITY · PI TSIEN, RICHARD W · 1986 to 2014
$5.0M
CALCIUM CHANNELS, CALMODULIN AND NUCLEAR CREB SIGNALINGR01GM058234 · NIGMS · STANFORD UNIVERSITY · PI TSIEN, RICHARD W · 1998 to 2010
$3.0M
Role of L-Type Calcium Channels in Hippocampal Neuronal Network ActivityF31MH084430 · NIMH · STANFORD UNIVERSITY · PI OWEN, SCOTT · 2008 to 2010
$100k
NIGMS NIH HHS R01 GM058234NIMH NIH HHS F31 MH084430NIMH NIH HHS F31MH084430NINDS NIH HHS R01 NS024067
6 · The paper itself

Abstract

Activity-dependent gene expression triggered by Ca(2+) entry into neurons is critical for learning and memory, but whether specific sources of Ca(2+) act distinctly or merely supply Ca(2+) to a common pool remains uncertain. Here, we report that both signaling modes coexist and pertain to Ca(V)1 and Ca(V)2 channels, respectively, coupling membrane depolarization to CREB phosphorylation and gene expression. Ca(V)1 channels are advantaged in their voltage-dependent gating and use nanodomain Ca(2+) to drive local CaMKII aggregation and trigger communication with the nucleus. In contrast, Ca(V)2 channels must elevate [Ca(2+)](i) microns away and promote CaMKII aggregation at Ca(V)1 channels. Consequently, Ca(V)2 channels are ~10-fold less effective in signaling to the nucleus than are Ca(V)1 channels for the same bulk [Ca(2+)](i) increase. Furthermore, Ca(V)2-mediated Ca(2+) rises are preferentially curbed by uptake into the endoplasmic reticulum and mitochondria. This source-biased buffering limits the spatial spread of Ca(2+), further attenuating Ca(V)2-mediated gene expression.

Indexed as

Calcium SignalingAnimalsCalciumCalcium Channels, L-TypeCalcium Channels, N-TypeCell NucleusCREB-Binding ProteinGene ExpressionHippocampusMitochondriaRatsRats, Sprague-DawleyCalciumCalcium Channels, L-TypeCalcium Channels, N-TypeCREB-Binding ProteinCrebbp protein, rat

Identifiers

PMID22632974
PMCPMC3654514
OpenAlexW2082338288

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.