Evidence map›Paper›PMID 20709936›Full record

ArticleThe Journal of pharmacology and experimental therapeutics2010

The mechanism for prejunctional enhancement of neuromuscular transmission by ethanol in the mouse.

T J Searl, E M Silinsky

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of pharmacology and experimental therapeutics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.4field-weighted citation impact, top 47% 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

1 citing paper in PubMed, 5 citations in OpenAlex.

  1. 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.

T J SearlDepartment of Molecular Pharmacology and Biological Chemistry, Northwestern University Medical School, 303 East Chicago Avenue, Chicago, IL 60611, USA. tjs026@northwestern.edu
E M Silinsky
Northwestern University · US

Funding

Dissection of Ethanol Actions on Cholinergic Nerve EndingsR21AA016513 · NIAAA · NORTHWESTERN UNIVERSITY AT CHICAGO · PI SEARL, TIMOTHY · 2007 to 2008
$396k
NIAAA NIH HHS AA016513NIAAA NIH HHS R21 AA016513
6 · The paper itself

Abstract

Ethanol has been shown to have both presynaptic and postsynaptic effects on synaptic transmission. However, the mechanisms by which ethanol affects evoked neurotransmitter release have not been studied at the mouse neuromuscular junction, a synapse at which binomial analysis of neurotransmitter release and measurements of prejunctional ionic currents can be made. Ethanol (400 mM) increased neurotransmitter release independently of both the cAMP and phorbol ester/Munc13 signaling pathways. Binomial analysis of neurotransmitter release revealed that ethanol increases the average probability of secretion without an effect on the immediately available store of the neurotransmitter. Application of ethanol also resulted in an inhibition of potassium currents in the motor nerve endings. These results suggest that the potentiating effects of ethanol on neurotransmitter release at the skeletal neuromuscular junction are mediated by an inhibition of the delayed rectifier potassium current, thus increasing both calcium entry into the nerve ending and the probability of neurotransmitter release. Identifying the mechanism through which ethanol enhances neurotransmitter release at the neuromuscular junction may be useful in determining the processes underlying the enhancement of neurotransmitter release at other synapses.

Indexed as

AcetylcholineAnimalsCalcium ChannelsCalcium ChlorideCyclic AMPEthanolIn Vitro TechniquesMiceMice, Inbred StrainsModels, StatisticalNeuromuscular JunctionPatch-Clamp TechniquesPhorbol EstersPotassium Channels, Voltage-GatedPotassium ChlorideSynaptic PotentialsAcetylcholineCalcium ChannelsCalcium ChlorideCyclic AMPEthanolPhorbol EstersPotassium Channels, Voltage-GatedPotassium Chloride

Identifiers

PMID20709936
PMCPMC2967406
OpenAlexW2017753016

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.