Evidence map›Paper›PMID 17125834›Full record

ArticleCell calcium2007

Ca2+ signal summation and NFATc1 nuclear translocation in sympathetic ganglion neurons during repetitive action potentials.

Erick O Hernández-Ochoa, Minerva Contreras, Zoltán Cseresnyés, Martin F Schneider

Open access · greenAbstract read
In one paragraph

Article in Cell calcium, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.5field-weighted citation impact, top 20% 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

21 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Voltage sensor movements of CaProceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  5. Near-UV Light Induced ROS Production Initiates Spatial CaInternational journal of molecular sciences · 2021
    Article
  6. Circuit-Specific Early Impairment of Proprioceptive Sensory Neurons in the SOD1The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. AKAP79/150 signal complexes in G-protein modulation of neuronal ion channels.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2011
    Article
  14. Article
  15. Article
  16. Mitochondrial Ca2+ cycling facilitates activation of the transcription factor NFAT in sensory neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2009
    Article
  17. Article
  18. Review
  19. NFAT signaling in neural development and axon growth.International journal of developmental neuroscience : the official journal of the International Society for Developmental Neuroscience · 2008
    Review
  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

4 authors at 1 institution in 1 country.

Erick O Hernández-OchoaDepartment of Biochemistry and Molecular Biology, School of Medicine, University of Maryland, 108 N. Greene Street, Baltimore, MD 21201, United States.
Minerva Contreras
Zoltán Cseresnyés
Martin F Schneider
University of Maryland, Baltimore · US

Funding

Control of Calcium Release in Skeletal Muscle FibersR01AR055099 · NIAMS · UNIVERSITY OF MARYLAND BALTIMORE · PI SCHNEIDER, MARTIN F · 2007 to 2011
$1.7M
Activity Dependent Signaling in Adult Skeletal Muscle Fiber PlasticityR01AR056477 · NIAMS · UNIVERSITY OF MARYLAND BALTIMORE · PI SCHNEIDER, MARTIN F · 2008 to 2012
$1.6M
Local Ca2+ signaling in sympathetic ganglion neuronsR01NS042839 · NINDS · UNIVERSITY OF MARYLAND BALTIMORE · PI SCHNEIDER, MARTIN F · 2002 to 2005
$1.2M
NIAMS NIH HHS R01 AR055099NIAMS NIH HHS R01 AR056477NINDS NIH HHS R01 NS042839NINDS NIH HHS R01-NS042839
6 · The paper itself

Abstract

NFATc-mediated gene expression constitutes a critical step during neuronal development and synaptic plasticity. Although considerable information is available regarding the activation and functionality of specific NFATc isoforms, in neurons little is known about how sensitive NFAT nuclear translocation is to specific patterns of electrical activity. Here we used high-speed fluo-4 confocal imaging to monitor action potential (AP)-induced cytosolic Ca2+ transients in rat sympathetic neurons. We have recorded phasic and repetitive AP patterns, and corresponding Ca2+ transients initiated by either long (100-800 ms) current-clamp pulses, or single brief (2 ms) electrical field stimulation. We address the functional consequences of these AP and Ca2+ transient patterns, by using an adenoviral construct to express NFATc1-CFP and evaluate NFATc1-CFP nuclear translocation in response to specific patterns of electrical activity. Ten Hertz trains stimulation induced nuclear translocation of NFATc1, whereas 1 Hz trains did not. However, 1 Hz train stimulation did result in NFATc1 translocation in the presence of 2 mM Ba2+, which inhibits M-currents and promotes repetitive firing and the accompanying small (approximately 0.6 DeltaF/F0) repetitive and summating Ca2+ transients. Our results demonstrate that M-current inhibition-mediated spike frequency facilitation enhances cytosolic Ca2+ signals and NFATc1 nuclear translocation during trains of low frequency electrical stimulation.

Indexed as

Action PotentialsActive Transport, Cell NucleusAnimalsCalcium Channels, N-TypeCalcium SignalingCell NucleusCells, CulturedElectric StimulationGene ExpressionMaleMicroscopy, ConfocalNeuronsNFATC Transcription FactorsPatch-Clamp TechniquesRatsRats, WistarCalcium Channels, N-TypeNFATC Transcription FactorsRecombinant Fusion Proteins

Identifiers

PMID17125834
PMCPMC3164312
OpenAlexW2039146307

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.