Evidence map›Paper›PMID 24681782›Full record

ArticlePloS one2014

Alcohol disinhibition of behaviors in C. elegans.

Stephen M Topper, Sara C Aguilar, Viktoria Y Topper, Erin Elbel, Jonathan T Pierce-Shimomura

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.8field-weighted citation impact, top 17% 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

18 citing papers in PubMed, 30 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

Stephen M TopperWaggoner Center for Alcohol and Addiction Research, Cell & Molecular Biology, Department of Neuroscience, The University of Texas at Austin, Austin, Texas, United States of America.
Sara C AguilarWaggoner Center for Alcohol and Addiction Research, Cell & Molecular Biology, Department of Neuroscience, The University of Texas at Austin, Austin, Texas, United States of America.
Viktoria Y TopperWaggoner Center for Alcohol and Addiction Research, Cell & Molecular Biology, Department of Neuroscience, The University of Texas at Austin, Austin, Texas, United States of America.
Erin ElbelWaggoner Center for Alcohol and Addiction Research, Cell & Molecular Biology, Department of Neuroscience, The University of Texas at Austin, Austin, Texas, United States of America.
Jonathan T Pierce-ShimomuraWaggoner Center for Alcohol and Addiction Research, Cell & Molecular Biology, Department of Neuroscience, The University of Texas at Austin, Austin, Texas, United States of America.
The University of Texas at Austin · US

Funding

A screen for peptides that alter BK channel-mediated alcohol intoxicationR01AA020992 · NIAAA · UNIVERSITY OF TEXAS AT AUSTIN · PI ALDRICH, RICHARD, MIHIC, S JOHN · 2012 to 2016
$2.0M
ANALYSIS OF MOTOR PATTERN SWITCHING BY DOPAMINER01NS075541 · NINDS · UNIVERSITY OF TEXAS AT AUSTIN · PI PIERCE, JONATHAN THOMAS · 2011 to 2015
$1.3M
NIAAA NIH HHS R01 AA020992NIAAA NIH HHS R01AA020992NINDS NIH HHS R01 NS075541NINDS NIH HHS R01NS075541
6 · The paper itself

Abstract

Alcohol has a wide variety of effects on physiology and behavior. One of the most well-recognized behavioral effects is disinhibition, where behaviors that are normally suppressed are displayed following intoxication. A large body of evidence has shown that alcohol-induced disinhibition in humans affects attention, verbal, sexual, and locomotor behaviors. Similar behavioral disinhibition is also seen in many animal models of ethanol response, from invertebrates to mammals and primates. Here we describe several examples of disinhibition in the nematode C. elegans. The nematode displays distinct behavioral states associated with locomotion (crawling on land and swimming in water) that are mediated by dopamine. On land, animals crawl and feed freely, but these behaviors are inhibited in water. We found that additional behaviors, including a variety of escape responses are also inhibited in water. Whereas alcohol non-specifically impaired locomotion, feeding, and escape responses in worms on land, alcohol specifically disinhibited these behaviors in worms immersed in water. Loss of dopamine signaling relieved disinhibition of feeding behavior, while loss of the D1-like dopamine receptor DOP-4 impaired the ethanol-induced disinhibition of crawling. The powerful genetics and simple nervous system of C. elegans may help uncover conserved molecular mechanisms that underlie alcohol-induced disinhibition of behaviors in higher animals.

Indexed as

AnimalsBehavior, AnimalCaenorhabditis elegansDopamineEthanolLocomotionNervous SystemNervous System Physiological PhenomenaSignal TransductionSwimmingDopamineEthanol

Identifiers

PMID24681782
PMCPMC3969370
OpenAlexW1999372910

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.