Evidence map›Paper›PMID 27441590›Full record

ArticleThe American journal of drug and alcohol abuse2016

Attenuated neural response to emotional cues in cocaine-dependence: a preliminary analysis of gender differences.

Melanie Canterberry, MacKenzie R Peltier, Kathleen T Brady, Colleen A Hanlon

Abstract read
In one paragraph

Article in The American journal of drug and alcohol abuse, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

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

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  18. Parenting and addiction: neurobiological insights.Current opinion in psychology · 2017
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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

4 authors.

Melanie Canterberrya Department of Psychiatry and Behavioral Sciences , Medical University of South Carolina , Charleston , SC , USA.
MacKenzie R Peltiera Department of Psychiatry and Behavioral Sciences , Medical University of South Carolina , Charleston , SC , USA.
Kathleen T Bradya Department of Psychiatry and Behavioral Sciences , Medical University of South Carolina , Charleston , SC , USA.
Colleen A Hanlona Department of Psychiatry and Behavioral Sciences , Medical University of South Carolina , Charleston , SC , USA.

Funding

DRUG ABUSE TRAINING PROGRAMT32DA007288 · NIDA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI Christopher W Cowan, Rachel Penrod-Martin · 1991 to 2026
$11.8M
NEUROSCIENCE OF DRUG ABUSE TRAINING PROGRAMT32DA007246 · NIDA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI CHILDERS, STEVEN R · 1991 to 2011
$2.2M
Longitudinal study of functional connectivity among cocaine users in treatmentR01DA036617 · NIDA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI HANLON, COLLEEN A · 2014 to 2018
$1.6M
Cortical Inhibition and Corpus Callosum Integrity in Cocaine UsersK01DA027756 · NIDA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI HANLON, COLLEEN A · 2010 to 2014
$801k
Facilitating self-regulation of cocaine craving with real-time fMRI feedbackF32DA036329 · NIDA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI CANTERBERRY, MELANIE · 2013 to 2014
$58k
NIDA NIH HHS F32 DA036329NIDA NIH HHS K01 DA027756NIDA NIH HHS R01 DA036617NIDA NIH HHS T32 DA007246NIDA NIH HHS T32 DA007288
6 · The paper itself

Abstract

backgroundCocaine users often report a loss of arousal for nondrug-related stimuli, which may contribute to their response to drug-related rewards. However, little is known about users' neural reactivity to emotional nondrug-related stimuli and the potential influence of gender.

objectivesTest the hypotheses that cocaine-dependent individuals have an attenuated neural response to arousing stimuli relative to controls and that this difference is amplified in women.

methodsThe brain response to typically arousing positive and negative images as well as neutral images from the International Affective Picture System was measured in 40 individuals (20 non-treatment seeking cocaine-dependent and 20 age- and gender-matched control participants; 50% of whom were women). Images were displayed for 4 s each in blocks of five across two 270-second runs. General linear models assessed within and between group activation differences for the emotional images.

resultsCocaine-dependent individuals had a significantly lower response to typically arousing positive and negative images than controls, with attenuated neural activity present in the medial prefrontal cortex (mPFC) and anterior cingulate cortex (ACC). Analyses by gender revealed less mPFC/ACC activation among female users, but not males, for both positive and negative images.

conclusionThe dampened neural response to typically arousing stimuli among cocaine-dependent polydrug users suggests decreased salience processing for nondrug stimuli, particularly among female users. This decreased responding is consistent with data from other substance using populations and suggests that this may be a general feature of addiction. Amplifying the neural response to naturally arousing nondrug-related reinforcers may present an opportunity for unique behavioral and brain stimulation therapies.

Indexed as

Sex CharacteristicsAdultCase-Control StudiesCocaine-Related DisordersEmotionsFemaleFunctional NeuroimagingGyrus CinguliHumansMagnetic Resonance ImagingMalePhotic StimulationPrefrontal CortexYoung AdultaddictionCocaineemotionfMRIgender

Identifiers

PMID27441590
PMCPMC5495203

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.