Evidence map›Paper›PMID 24578695›Full record

ArticleFrontiers in psychiatry2014

Cortico-amygdala coupling as a marker of early relapse risk in cocaine-addicted individuals.

Meredith J McHugh, Catherine H Demers, Betty Jo Salmeron, Michael D Devous, Elliot A Stein, Bryon Adinoff

Abstract read
In one paragraph

Article in Frontiers in psychiatry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

52 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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  6. Hypocretin receptor 1 blockade early in abstinence prevents incubation of cocaine seeking and normalizes dopamine transmission.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
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  18. Abstinence-dependent dissociable central amygdala microcircuits control drug craving.Proceedings of the National Academy of Sciences of the United States of America · 2020
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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

6 authors.

Meredith J McHughNeuroimaging Research Branch, Intramural Research Program, National Institute on Drug Abuse , Baltimore, MD , USA.
Catherine H DemersNeuroimaging Research Branch, Intramural Research Program, National Institute on Drug Abuse , Baltimore, MD , USA.
Betty Jo SalmeronNeuroimaging Research Branch, Intramural Research Program, National Institute on Drug Abuse , Baltimore, MD , USA.
Michael D DevousAvid Radiopharmaceuticals , Philadelphia, PA , USA.
Elliot A SteinNeuroimaging Research Branch, Intramural Research Program, National Institute on Drug Abuse , Baltimore, MD , USA.
Bryon AdinoffVA North Texas Health Care System , Dallas, TX , USA ; Department of Psychiatry, University of Texas Southwestern Medical Center , Dallas, TX , USA.

Funding

UT Southwestern Center for Translational Medicine (UL1/KL2/TL1)UL1TR001105 · NCATS · UT SOUTHWESTERN MEDICAL CENTER · PI TOTO, ROBERT DANIEL · 2013 to 2017
$24.5M
Brain Imaging of Human Drug AbuseZIADA000470 · NIDA · NATIONAL INSTITUTE ON DRUG ABUSE · PI STEIN, ELLIOT A · 2009 to 2021
$15.8M
UT-Southwestern Clinical and Translational Alliance for Research (UT-STAR) (TL1)UL1TR000451 · NCATS · UT SOUTHWESTERN MEDICAL CENTER · PI TOTO, ROBERT DANIEL · 2012 to 2012
$6.3M
Impulsivity, Neural Deficits, and Cocaine RelapseR01DA023203 · NIDA · UT SOUTHWESTERN MEDICAL CENTER · PI ADINOFF, BRYON H. · 2007 to 2011
$1.5M
NCATS NIH HHS UL1 TR001105NIDA NIH HHS R01 DA023203
6 · The paper itself

Abstract

Addiction to cocaine is a chronic condition characterized by high rates of early relapse. This study builds on efforts to identify neural markers of relapse risk by studying resting-state functional connectivity (rsFC) in neural circuits arising from the amygdala, a brain region implicated in relapse-related processes including craving and reactivity to stress following acute and protracted withdrawal from cocaine. Whole-brain resting-state functional magnetic resonance imaging connectivity (6 min) was assessed in 45 cocaine-addicted individuals and 22 healthy controls. Cocaine-addicted individuals completed scans in the final week of a residential treatment episode. To approximate preclinical models of relapse-related circuitry, separate seeds were derived for the left and right basolateral (BLA) and corticomedial (CMA) amygdala. Participants also completed the Iowa Gambling Task, Wisconsin Card Sorting Test, Cocaine Craving Questionnaire, Obsessive-Compulsive Cocaine Use Scale and Personality Inventory. Relapse within the first 30 days post-treatment (n = 24) was associated with reduced rsFC between the left CMA and ventromedial prefrontal cortex/rostral anterior cingulate cortex (vmPFC/rACC) relative to cocaine-addicted individuals who remained abstinent (non-relapse, n = 21). Non-relapse participants evidenced reduced rsFC between the bilateral BLA and visual processing regions (lingual gyrus/cuneus) compared to controls and relapsed participants. Early relapse was associated with fewer years of education but unrelated to trait reactivity to stress, neurocognitive and clinical characteristics or cocaine use history. Findings suggest that rsFC within neural circuits implicated in preclinical models of relapse may provide a promising marker of relapse risk in cocaine-addicted individuals. Future efforts to replicate the current findings and alter connectivity within these circuits may yield novel interventions and improve treatment outcomes.

Indexed as

addictionamygdalacocaineconnectivityneuroimagingprefrontalrelapseventromedial

Identifiers

PMID24578695
PMCPMC3936467

What OpenQuestion holds

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Registered trials

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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.