Evidence map›Paper›PMID 11007886›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2000

Stimulation-evoked increases in cytosolic [Ca(2+)] in mouse motor nerve terminals are limited by mitochondrial uptake and are temperature-dependent.

G David, E F Barrett

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

54 citing papers in PubMed, 116 citations in OpenAlex.

  1. Article
  2. Article
  3. Mitochondrial CaBiomolecules · 2026
    Review
  4. Review
  5. Review
  6. Mitochondrial calcium cycling in neuronal function and neurodegeneration.Frontiers in cell and developmental biology · 2023
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Mitochondrial calcium uptake.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Review
  19. Article
  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

2 authors at 1 institution in 1 country.

G DavidDepartment of Physiology and Biophysics, University of Miami School of Medicine, Miami, Florida 33101, USA. gdavid@newssun.med.miami.edu
E F Barrett
University of Miami · US

Funding

MYELINATED AXONS AND MOTOR TERMINALS--FUNCTIONAL STUDIESR01NS012404 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI BARRETT, ELLEN F · 1985 to 2006
$1.7M
NINDS NIH HHS NS 12404
6 · The paper itself

Abstract

Increases in cytosolic [Ca(2+)] evoked by trains of action potentials (20-100 Hz) were recorded from mouse and lizard motor nerve terminals filled with a low-affinity fluorescent indicator, Oregon Green BAPTA 5N. In mouse terminals at near-physiological temperatures (30-38 degrees C), trains of action potentials at 25-100 Hz elicited increases in cytosolic [Ca(2+)] that stabilized at plateau levels that increased with stimulation frequency. Depolarization of mitochondria with carbonylcyanide m-chlorophenylhydrazone (CCCP) or antimycin A1 caused cytosolic [Ca(2+)] to rise to much higher levels during stimulation. Thus, mitochondrial Ca(2+) uptake contributes importantly to limiting the rise of cytosolic [Ca(2+)] during repetitive stimulation. In mouse terminals, the stimulation-induced increase in cytosolic [Ca(2+)] was highly temperature-dependent over the range 18-38 degrees C, with greater increases at lower temperatures. At the lower temperatures, application of CCCP continued to depolarize mitochondria but produced a much smaller increase in the cytosolic [Ca(2+)] transient evoked by repetitive stimulation. This result suggests that the larger amplitude of the stimulation-induced cytosolic [Ca(2+)] transient at lower temperatures was attributable in part to reduced mitochondrial Ca(2+) uptake. In contrast, the stimulation-induced increases in cytosolic [Ca(2+)] measured in lizard motor terminals showed little or no temperature-dependence over the range 18-33 degrees C.

Indexed as

Action PotentialsAnimalsAnti-Bacterial AgentsAntimycin ACalciumCarbonyl Cyanide m-Chlorophenyl HydrazoneCytosolElectric StimulationFluorescent DyesIn Vitro TechniquesLizardsMaleMiceMitochondriaMotor NeuronsNeuromuscular JunctionAnti-Bacterial AgentsAntimycin ACalciumCarbonyl Cyanide m-Chlorophenyl HydrazoneFluorescent DyesUncoupling Agents

Identifiers

PMID11007886
PMCPMC6772796
OpenAlexW2061091844

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.