Evidence map›Paper›PMID 32761688›Full record

ArticleAddiction biology2021

Unraveling the role of cigarette use in neural cannabis cue reactivity in heavy cannabis users.

Lauren Kuhns, Emese Kroon, Francesca Filbey, Janna Cousijn

Open access · hybridAbstract read
In one paragraph

Article in Addiction biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 pooled it
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

12 citing papers in PubMed, 2 syntheses or guidelines pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  5. Review
  6. Article
  7. Article
  8. The role of sex in the association between cannabis use disorder and resting-state functional connectivity.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2025
    Article
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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 at 2 institutions in 2 countries.

Lauren KuhnsNeuroscience of Addiction (NofA) Lab, Department of Psychology, University of Amsterdam, Amsterdam, The Netherlands.ORCID 0000-0002-3156-8905
Emese KroonNeuroscience of Addiction (NofA) Lab, Department of Psychology, University of Amsterdam, Amsterdam, The Netherlands.
Francesca FilbeyCenter for BrainHealth, School of Behavioral and Brain Sciences, University of Texas at Dallas, Dallas, TX, USA.ORCID 0000-0002-7466-4796
Janna CousijnNeuroscience of Addiction (NofA) Lab, Department of Psychology, University of Amsterdam, Amsterdam, The Netherlands.
Amsterdam Neuroscience · NLThe University of Texas at Dallas · US

Funding

The Role of Motivation and Control in Cannabis Use Disorders: A Cross-Cultural Longitudinal Neuroimaging StudyR01DA042490 · NIDA · UNIVERSITY OF TEXAS DALLAS · PI COUSIJN, JANNA, FILBEY, FRANCESCA · 2017 to 2021
$2.6M
NIDA NIH HHS R01 DA042490
6 · The paper itself

Abstract

Cue reactivity is an important biomarker of cannabis use disorder (CUD). Despite high rates of cigarette and cannabis co-use, its role in cannabis cue reactivity remains unclear. Using a visual functional magnetic resonance imaging cue reactivity paradigm, we investigated interactive effects of cannabis and cigarette use on cannabis cue relative to cigarette and neutral cue reactivity in a priori regions of interest-the amygdala, striatum, anterior cingulate cortex (ACC), ventral tegmental area (VTA), and orbitofrontal cortex-and a whole-brain analysis. In our sample of cannabis users and controls closely matched on cigarette use, significant interactions between cannabis and cigarette use status emerged in the amygdala, striatum, ACC, frontal pole, and inferior frontal gyrus. Cannabis-only users showed heightened cue reactivity in the amygdala compared with nonusing controls. Co-users did not show heightened cue reactivity compared with cigarette smoking controls, although cue-induced VTA activity was positively correlated with grams per week of cannabis. Cigarette smoking controls showed unexpectedly heightened cue reactivity compared to co-users and nonsmoking controls. These findings and the high prevalence of cannabis and cigarette co-use underscore the importance of considering cigarette smoking status when investigating the role of cue reactivity in heavy cannabis use.

Indexed as

BrainConditioning, PsychologicalCuesFemaleHumansMagnetic Resonance ImagingMaleMarijuana AbuseTobacco ProductsYoung Adultcannabis usecigarette usecue reactivityfMRI

Identifiers

PMID32761688
PMCPMC7862430
OpenAlexW3047999465

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.