Evidence map›Paper›PMID 12821654›Full record

ArticleThe Journal of biological chemistry2003

Ca2+-calmodulin-dependent protein kinase II potentiates store-operated Ca2+ current.

Khaled Machaca

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

11 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Vascular CaMKII: heart and brain in your arteries.American journal of physiology. Cell physiology · 2016
    Review
  3. Article
  4. Store-operated Ca2+ entry in sensory neurons: functional role and the effect of painful nerve injury.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2011
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. 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

1 author at 1 institution in 1 country.

Khaled MachacaDepartment of Physiology & Biophysics, University of Arkansas for Medical Sciences, Little Rock, Arkansas 72205, USA. machacakhaleda@uams.edu
University of Arkansas Medical Center · US

Funding

REGULATION OF CA SIGNALING DURING OOGENESISR01GM061829 · NIGMS · WEILL MEDICAL COLL OF CORNELL UNIV · PI MACHACA, KHALED · 2000 to 2009
$1.8M
NIGMS NIH HHS GM-61829NIGMS NIH HHS R01 GM061829NIGMS NIH HHS R01 GM061829-03
6 · The paper itself

Abstract

A rise in intracellular Ca2+ (Ca2+i) mediates various cellular functions ranging from fertilization to gene expression. A ubiquitous Ca2+ influx pathway that contributes significantly to the generation of Ca2+i signals, especially in non-excitable cells, is store-operated Ca2+ entry (SOCE). Consequently, the modulation of SOCE current affects Ca2+i dynamics and thus the ensuing cellular response. Therefore, it is important to define the mechanisms that regulate SOCE. Here we show that a rise in Ca2+i potentiates SOCE. This potentiation is mediated by Ca2+-calmodulin-dependent protein kinase II (CaMKII), because inhibition of endogenous CaMKII activity abrogates Ca2+i-mediated SOCE potentiation and expression of constitutively active CaMKII potentiates SOCE current independently of Ca2+i. Moreover, we present evidence that CaMKII potentiates SOCE by altering SOCE channel gating. The regulation of SOCE by CaMKII defines a novel modulatory mechanism of SOCE with important physiological consequences.

Indexed as

AnimalsBiological TransportCalciumCalcium-Calmodulin-Dependent Protein KinasesCalcium-Calmodulin-Dependent Protein Kinase Type 2Calcium ChannelsElectrophysiologyIon Channel GatingKineticsMicroscopy, ConfocalOocytesPhosphorylationReceptors, SerotoninTime FactorsXenopus laevisCalciumCalcium-Calmodulin-Dependent Protein KinasesCalcium-Calmodulin-Dependent Protein Kinase Type 2Calcium ChannelsReceptors, Serotonin

Identifiers

PMID12821654
PMCPMC1282465
OpenAlexW2110494737

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.