Evidence map›Paper›PMID 8734992›Full record

ArticleThe Journal of physiology1996

Synchronous release of ATP and neurotransmitter within milliseconds of a motor nerve impulse in the frog.

E M Silinsky, R S Redman

Open access · greenAbstract read
In one paragraph

Article in The Journal of physiology, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.5field-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

29 citing papers in PubMed, 123 citations in OpenAlex.

  1. Article
  2. Article
  3. Astrocyte regulation of synaptic signaling in psychiatric disorders.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2023
    Review
  4. Article
  5. Article
  6. Neuronal involvement in muscular atrophy.Frontiers in cellular neuroscience · 2014
    Review
  7. Review
  8. Article
  9. Article
  10. Selective disruption of the mammalian secretory apparatus enhances or eliminates calcium current modulation in nerve endings.Proceedings of the National Academy of Sciences of the United States of America · 2008
    Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  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.

E M SilinskyDepartment of Molecular Pharmacology and Biological Chemistry, Northwestern University Medical School, Chicago, IL 60611-3008, USA.
R S Redman
Northwestern University · US

Funding

ADENOSINE DERIVATIVES AND TRANSMITTER RELEASER01NS012782 · NINDS · NORTHWESTERN UNIVERSITY · PI SILINSKY, EUGENE M · 1985 to 2003
$1.5M
NINDS NIH HHS NS12782
6 · The paper itself

Abstract

1. It has been suggested that ATP is released together with the neurotransmitter acetylcholine (ACh) and, after hydrolysis to adenosine, is the primary physiological mediator of prejunctional neuromuscular depression. To evaluate whether ATP is released with sufficient rapidity to mediate prejunctional depression, outside-out patches containing both ATP-gated and ACh-gated ion channels were made from acutely dissociated guinea-pig sympathetic neurons and used to detect the co-release of nucleotide and neurotransmitter in frog cutaneous pectoris nerve-muscle preparations. 2. In a normal bathing solution in which muscle nicotinic receptors were blocked, a single stimulus to the motor nerve produced channel openings in the detector patch characteristic of both ATP and ACh. 3. In the remaining experiments, preparations were treated with sufficient hexamethonium (200 microM) to block nicotinic responses in the detector patch. In these experiments, a single temporally isolated nerve impulse caused the synchronous opening of ATP-gated channels in the detector patch with a latency of < 5 ms when patches were placed within 10 microns of the motor nerve ending. This multichannel phasic response was followed by trail of discrete channel openings characteristic of ATP-gated channels. 4. The selective ATP antagonist suramin (50 microM) reversibly eliminated the response to nerve stimulation. 5. The results suggest that ATP is released synchronously together with the neurotransmitter ACh in response to an individual nerve impulse and with a brief latency characteristic of quantal release from synaptic vesicles.

Indexed as

AcetylcholineAdenosine TriphosphateAnimalsElectric StimulationElectrophysiologyGuinea PigsHexamethoniumIn Vitro TechniquesMotor NeuronsNeuromuscular JunctionPatch-Clamp TechniquesPurinergic P2 Receptor AntagonistsRana pipiensSuraminAcetylcholineAdenosine TriphosphateHexamethoniumPurinergic P2 Receptor AntagonistsSuramin

Identifiers

PMID8734992
PMCPMC1158902
OpenAlexW2050330888

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.