Evidence map›Paper›PMID 17095566›Full record

ArticleThe Journal of physiology2007

Calcium regulation in individual peripheral sensory nerve terminals of the rat.

Tony D Gover, Thaís H V Moreira, Joseph P Y Kao, Daniel Weinreich

Open access · greenAbstract read
In one paragraph

Article in The Journal of physiology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.6field-weighted citation impact, top 39% 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

16 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Review
  3. Frontiers in neuroscience · 2021
    Article
  4. Article
  5. Review
  6. Oxidative stress as activators of sensory nerves for cough.Pulmonary pharmacology & therapeutics · 2015
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Mechanisms of prolonged presynaptic Ca2+ signaling and glutamate release induced by TRPV1 activation in rat sensory neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2008
    Article
  16. 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 2 institutions in 2 countries.

Tony D GoverThe Neuroscience Program, University of Maryland, Baltimore, MD 21201-1559, USA.
Thaís H V Moreira
Joseph P Y Kao
Daniel Weinreich
University of Maryland, Baltimore · USUniversidade Federal de Minas Gerais · BR

Funding

CAGED PROBES FOR CELLULAR PHYSIOLOGYR01GM056481 · NIGMS · UNIVERSITY OF MD BIOTECHNOLOGY INSTITUTE · PI KAO, JOSEPH PAO YUNG · 1998 to 2009
$3.3M
CHEMORECEPTION AND SIGNAL PROCESSING IN VAGAL AFFERENTSR01NS022069 · NINDS · UNIVERSITY OF MARYLAND BALTIMORE · PI WEINREICH, DANIEL · 1985 to 2006
$1.7M
NIGMS NIH HHS GM-56481NIGMS NIH HHS R01 GM056481NINDS NIH HHS NS-22069NINDS NIH HHS R01 NS022069
6 · The paper itself

Abstract

Ca2+ is vital for release of neurotransmitters and trophic factors from peripheral sensory nerve terminals (PSNTs), yet Ca2+ regulation in PSNTs remains unexplored. To elucidate the Ca2+ regulatory mechanisms in PSNTs, we determined the effects of a panel of pharmacological agents on electrically evoked Ca2+ transients in rat corneal nerve terminals (CNTs) in vitro that had been loaded with the fluorescent Ca2+ indicator, Oregon Green 488 BAPTA-1 dextran or fura-2 dextran in vivo. Inhibition of the sarco(endo)plasmic reticulum Ca2+-ATPase, disruption of mitochondrial Ca2+ uptake, or inhibition of the Na+-Ca2+ exchanger did not measurably alter the amplitude or decay kinetics of the electrically evoked Ca2+ transients in CNTs. By contrast, inhibition of the plasma membrane Ca2+-ATPase (PMCA) by increasing the pH slowed the decay of the Ca2+ transient by 2-fold. Surprisingly, the energy for ion transport across the plasma membrane of CNTs is predominantly from glycolysis rather than mitochondrial respiration, as evidenced by the observation that Ca2+ transients were suppressed by iodoacetate but unaffected by mitochondrial inhibitors. These observations indicate that, following electrical activity, the PMCA is the predominant mechanism of Ca2+ clearance from the cytosol of CNTs and glycolysis is the predominant source of energy.

Indexed as

AnimalsCalciumCalcium SignalingCarbonyl Cyanide m-Chlorophenyl HydrazoneCorneaElectric StimulationEndoplasmic ReticulumEnzyme InhibitorsGlycolysisHydrogen-Ion ConcentrationIndolesIodoacetatesIonophoresMaleMembrane Potential, MitochondrialOuabain2-(2-(4-(4-nitrobenzyloxy)phenyl)ethyl)isothiourea methanesulfonateCalciumCarbonyl Cyanide m-Chlorophenyl Hydrazonecyclopiazonic acidEnzyme InhibitorsIndolesIodoacetatesIonophoresOuabainPlasma Membrane Calcium-Transporting ATPasesSarcoplasmic Reticulum Calcium-Transporting ATPasesSodium-Calcium ExchangerThiourea

Identifiers

PMID17095566
PMCPMC2075145
OpenAlexW2163945510

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.