Evidence map›Paper›PMID 23240858›Full record

ArticleAddiction biology2013

Fronto-striatal functional connectivity during response inhibition in alcohol dependence.

Kelly E Courtney, Dara G Ghahremani, Lara A Ray

Abstract read
In one paragraph

Article in Addiction biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 84 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
84citing papers in PubMed, 2 pooled it
4.9field-weighted citation impact, top 4% 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

84 citing papers in PubMed, 2 syntheses or guidelines pooled it, 145 citations in OpenAlex.

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  6. Neural correlates of inhibitory control are associated with stimulant-like effects of alcohol.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2021
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  9. Associations Between Behavioral and Neural Correlates of Inhibitory Control and Amphetamine Reward Sensitivity.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2017
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  10. The Effects of Pharmacological Opioid Blockade on Neural Measures of Drug Cue-Reactivity in Humans.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2016
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24 more citing papers are in PubMed but not listed here.

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 2 institutions in 1 country.

Kelly E CourtneyDepartment of Psychology, University of California-Los Angeles, Los Angeles, CA 90095, USA.
Dara G Ghahremani
Lara A Ray
University of California, Los Angeles · USNeurobehavioral Systems · US

Funding

ZDV &3TC NEVIRAPINE COMBINATION THERAPY IN HIV 1 INFECTED INFANTS &M01RR000865 · NCRR · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI WASHINGTON, ARNOLD E. · 1985 to 2011
$43.4M
Integrating Laboratory Neuroimaging PhenotypesR03AA019569 · NIAAA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI RAY, LARA A. · 2009 to 2010
$77k
NCRR NIH HHS M01 RR000865NIAAA NIH HHS 1R03-AA019569NIAAA NIH HHS R03 AA019569
6 · The paper itself

Abstract

Poor response inhibition has been implicated in the development of alcohol dependence, yet little is known about how neural pathways underlying cognitive control are affected in this disorder. Moreover, endogenous opioid levels may impact the functionality of inhibitory control pathways. This study investigated the relationship between alcohol dependence severity and functional connectivity of fronto-striatal networks during response inhibition in an alcohol-dependent sample. A secondary aim of this study was to test the moderating effect of a functional polymorphism (A118G) of the μ-opioid receptor (OPRM1) gene. Twenty individuals with alcohol dependence (six females; 90% Caucasian; mean age = 29.4) who were prospectively genotyped on the OPRM1 gene underwent blood oxygen level-dependent functional magnetic resonance imaging while performing a Stop-Signal Task. The relationship between alcohol dependence severity and functional connectivity within fronto-striatal networks important for response inhibition was assessed using psychophysiological interaction analyses. Analyses revealed greater alcohol dependence severity was associated with weaker functional connectivity between the putamen and prefrontal regions (e.g. the anterior insula, anterior cingulate and medial prefrontal cortex) during response inhibition. Furthermore, the OPRM1 genotype was associated with differential response inhibition-related functional connectivity. This study demonstrates that individuals with more severe alcohol dependence exhibit less frontal connectivity with the striatum, a component of cognitive control networks important for response inhibition. These findings suggest that the fronto-striatal pathway underlying response inhibition is weakened as alcoholism progresses.

Indexed as

AdultAlcoholismCorpus StriatumFemaleFrontal LobeGenotypeHumansInhibition, PsychologicalMagnetic Resonance ImagingMaleNeural PathwaysNeuropsychological TestsReceptors, Opioid, muOPRM1 protein, humanReceptors, Opioid, mu

Identifiers

PMID23240858
PMCPMC3683582
OpenAlexW1748789401

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.