Evidence map›Paper›PMID 34035468›Full record

ArticleNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology2021

Functional connectivity of the anterior insula during withdrawal from cigarette smoking.

Dara G Ghahremani, Jean-Baptiste Pochon, Maylen Perez Diaz, Rachel F Tyndale, Andy C Dean, Edythe D London

Open access · bronzeAbstract read
In one paragraph

Article in Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

15 citing papers in PubMed, 21 citations in OpenAlex.

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  9. Nicotine dependence and insula subregions: functional connectivity and cue-induced activation.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2023
    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

6 authors at 2 institutions in 2 countries.

Dara G Ghahremani *Department of Psychiatry and Biobehavioral Sciences, Semel Institute for Neuroscience and Human Behavior, University of California, Los Angeles, CA, USA. darag@ucla.edu.ORCID http://orcid.org/0000-0001-6731-6817
Jean-Baptiste Pochon *Department of Psychiatry and Biobehavioral Sciences, Semel Institute for Neuroscience and Human Behavior, University of California, Los Angeles, CA, USA.
Maylen Perez DiazDepartment of Psychiatry and Biobehavioral Sciences, Semel Institute for Neuroscience and Human Behavior, University of California, Los Angeles, CA, USA.
Rachel F TyndaleDepartment of Pharmacology & Toxicology, University of Toronto, Toronto, ON, Canada.ORCID http://orcid.org/0000-0003-1297-2053
Andy C DeanDepartment of Psychiatry and Biobehavioral Sciences, Semel Institute for Neuroscience and Human Behavior, University of California, Los Angeles, CA, USA.
Edythe D LondonDepartment of Psychiatry and Biobehavioral Sciences, Semel Institute for Neuroscience and Human Behavior, University of California, Los Angeles, CA, USA. elondon@mednet.ucla.edu.ORCID http://orcid.org/0000-0003-3577-7808
University of California, Los Angeles · USCentre for Addiction and Mental Health · CA

Funding

UCLA Training Program in Translational Neuroscience of Drug Abuse (TNDA)T32DA024635 · NIDA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI LARA A. RAY, Kate M Wassum · 2008 to 2026
$6.2M
Neural Substrates of Cigarette Craving, Withdrawal, and Relief: Male-Female DifferencesR37DA044467 · NIDA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI LONDON, EDYTHE DANICK · 2017 to 2022
$2.7M
Sex differences in glutamate and cigarette withdrawal states: a multimodal imaging studyF32DA049500 · NIDA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI PEREZ DIAZ, MAYLEN · 2020 to 2021
$134k
NIDA NIH HHS R37 DA044467NIDA NIH HHS T32 DA024635U.S. Department of Health & Human Services | NIH | National Institute on Drug Abuse (NIDA) F32 DA049500-01A1
6 · The paper itself

Abstract

Currently available therapies for smoking cessation have limited efficacy, and potential treatments that target specific brain regions are under evaluation, with a focus on the insula. The ventral and dorsal anterior subregions of the insula serve distinct functional networks, yet our understanding of how these subregions contribute to smoking behavior is unclear. Resting-state functional connectivity (RSFC) provides a window into network-level function associated with smoking-related internal states. The goal of this study was to determine potentially distinct relationships of ventral and dorsal anterior insula RSFC with cigarette withdrawal after brief abstinence from smoking. Forty-seven participants (24 women; 18-45 years old), who smoked cigarettes daily and were abstinent from smoking overnight (~12 h), provided self-reports of withdrawal and underwent resting-state fMRI before and after smoking the first cigarette of the day. Correlations between withdrawal and RSFC were computed separately for ventral and dorsal anterior insula seed regions in whole-brain voxel-wise analyses. Withdrawal was positively correlated with RSFC of the right ventral anterior insula and dorsal anterior cingulate cortex (dACC) before but not after smoking. The correlation was mainly due to a composite effect of craving and physical symptoms of withdrawal. These results suggest a role of right ventral anterior insula-dACC connectivity in the internal states that maintain smoking behavior (e.g., withdrawal) and present a specific neural target for brain-based therapies seeking to attenuate withdrawal symptoms in the critical early stages of smoking cessation.

Indexed as

Cigarette SmokingSmoking CessationSubstance Withdrawal SyndromeAdolescentAdultBrain MappingCerebral CortexFemaleHumansMagnetic Resonance ImagingMiddle AgedSmokingYoung Adult

Identifiers

PMID34035468
PMCPMC8505622
OpenAlexW3164355366

What OpenQuestion holds

Textmetadata
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.