Evidence map›Paper›PMID 30589475›Full record

ArticleThe European journal of neuroscience2019

Bi-directional modulation of food habit expression by the endocannabinoid system.

Carol A Gianessi, Stephanie M Groman, Jane R Taylor

Open access · greenAbstract read
In one paragraph

Article in The European journal of neuroscience, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

10 citing papers in PubMed, 12 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

3 authors at 1 institution in 1 country.

Carol A GianessiDepartment of Psychiatry, Division of Molecular Psychiatry, Yale University School of Medicine, New Haven, Connecticut.ORCID 0000-0001-7662-8636
Stephanie M GromanDepartment of Psychiatry, Division of Molecular Psychiatry, Yale University School of Medicine, New Haven, Connecticut.
Jane R TaylorDepartment of Psychiatry, Division of Molecular Psychiatry, Yale University School of Medicine, New Haven, Connecticut.
Yale University · US

Funding

Translational Technologies CoreP50AA012870 · NIAAA · YALE UNIVERSITY · PI John H. Krystal · 2001 to 2026
$43.7M
Individual differences & cocaine effects on impulsive choice in rats: D3/5HT1B R01DA043443 · NIDA · YALE UNIVERSITY · PI Jane R Taylor · 2016 to 2026
$4.6M
Decision-Making Dysfunction and Chronic CocaineR01DA041480 · NIDA · YALE UNIVERSITY · PI TAYLOR, JANE R · 2017 to 2021
$1.7M
Charles B.G. Murphy FundNational Alliance for Research on Schizophrenia and DepressionNIAAA NIH HHS AA012870NIAAA NIH HHS P50 AA012870NIDA NIH HHS DA041480NIDA NIH HHS DA043443NIDA NIH HHS R01 DA041480NIDA NIH HHS R01 DA043443State of CT Department of Mental Health Services
6 · The paper itself

Abstract

The compulsive, habitual behaviors that have been observed in individuals diagnosed with substance use disorders may be due to disruptions in the neural circuits that mediate goal-directed actions. The endocannabinoid system has been shown to play a critical role in habit learning, but the role of this neuromodulatory system in habit expression is unclear. Here, we investigated the role of the endocannabinoid system in established habitual actions using contingency degradation in male C57BL/6 mice. We found that administration of the endocannabinoid transport inhibitor AM404 reduced habitual responding for food and that antagonism of cannabinoid receptor type 1 (CB1), but not transient receptor potential cation subfamily V (TRPV1), receptors produced a similar reduction in habitual responding. Moreover, pharmacological stimulation of CB1 receptors increased habitual responding for food. Co-administration of an enzyme inhibitor that selectively increases the endocannabinoid 2-arachidonoyl glycerol (2-AG) with AM404 partially restored habitual responding for food. Together, these findings demonstrate an important role for the endocannabinoid system in the expression of habits and provide novel insights into potential pharmacological strategies for reducing habitual behaviors in mental disorders.

Indexed as

AnimalsConditioning, OperantEndocannabinoidsFeeding BehaviorHabitsMaleMice, Inbred C57BLReceptor, Cannabinoid, CB1TRPV Cation ChannelsEndocannabinoidsReceptor, Cannabinoid, CB1TRPV1 protein, mouseTRPV Cation Channels2-arachidonoyl glycerolAM404CB1 receptorgoal-directed behaviorsmice

Identifiers

PMID30589475
PMCPMC7790508
OpenAlexW2906889819

What OpenQuestion holds

Textmetadata
LicenceTDM
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.