Evidence map›Paper›PMID 33830508›Full record

ArticleAlcoholism, clinical and experimental research2021

Alterations in connectivity of the bed nucleus of the stria terminalis during early abstinence in individuals with alcohol use disorder.

Elizabeth A Flook, Brandee Feola, Margaret M Benningfield, Marisa M Silveri, Danny G Winder, Jennifer Urbano Blackford

Open access · greenAbstract read
In one paragraph

Article in Alcoholism, clinical and experimental research, 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
2.2field-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, 17 citations in OpenAlex.

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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 1 country.

Elizabeth A FlookDepartment of Psychiatry and Behavioral Sciences, Vanderbilt University Medical Center, Nashville, TN, USA.ORCID 0000-0002-0192-0496
Brandee FeolaDepartment of Psychiatry and Behavioral Sciences, Vanderbilt University Medical Center, Nashville, TN, USA.ORCID 0000-0002-3496-4452
Margaret M BenningfieldDepartment of Psychiatry and Behavioral Sciences, Vanderbilt University Medical Center, Nashville, TN, USA.ORCID 0000-0002-1057-1072
Marisa M SilveriNeurodevelopmental Laboratory on Addictions and Mental Health, Brain Imaging Center, McLean Hospital, Belmont, MA, USA.ORCID 0000-0001-9668-8548
Danny G WinderDepartment of Psychiatry and Behavioral Sciences, Vanderbilt University Medical Center, Nashville, TN, USA.ORCID 0000-0002-6185-4769
Jennifer Urbano BlackfordDepartment of Psychiatry and Behavioral Sciences, Vanderbilt University Medical Center, Nashville, TN, USA.ORCID 0000-0002-0261-4845
Vanderbilt University · USHarvard University · US

Funding

Vanderbilt Institute for Clinical and Translational Research (VICTR) -Identifying correlates of functional immunity in SARS-CoV-2 convalescent plasmaUL1TR002243 · NCATS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Paul A. Harris, Wesley H Self · 2017 to 2026
$130.7M
MEDICAL SCIENTIST TRAINING PROGRAMT32GM007347 · NIGMS · VANDERBILT UNIVERSITY · PI WILLIAMS, CHRISTOPHER S. · 1985 to 2023
$26.3M
Overall: Eunice Kennedy Shriver Intellectual and Developmental Disabilities Research Center at VanderbiltP50HD103537 · NICHD · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Jeffrey L Neul · 2020 to 2026
$10.3M
LIFE-SPAN DEVELOPMENT OF NORMAL AND ABNORMAL BEHAVIORT32MH018921 · NIMH · VANDERBILT UNIVERSITY · PI HUMPHREYS, KATHRYN LEIGH · 1989 to 2024
$6.7M
Medical Scientist Training ProgramT32GM152284 · NIGMS · VANDERBILT UNIVERSITY · PI Christopher S. Williams · 2024 to 2026
$4.8M
Investigating the Role of the Human BNST Circuit in Alcohol WithdrawalR21AA025385 · NIAAA · VANDERBILT UNIVERSITY MEDICAL CENTER · PI BLACKFORD, JENNIFER URBANO, WINDER, DANNY G. · 2017 to 2018
$415k
Connectivity between the BNST and insula during prolonged alcohol withdrawal inhumansF30AA027418 · NIAAA · VANDERBILT UNIVERSITY · PI FLOOK, ELIZABETH · 2019 to 2021
$110k
NCATS NIH HHS UL1 TR002243NIAAA NIH HHS F30 AA027418NIAAA NIH HHS R21 AA025385NIGMS NIH HHS T32 GM007347NIGMS NIH HHS T32 GM152284NIMH NIH HHS T32 MH018921
6 · The paper itself

Abstract

backgroundFor individuals with Alcohol Use Disorder (AUD), long-term recovery is difficult in part due to symptoms of anxiety that occur during early abstinence and can trigger relapse. Research in rodent models of AUD has identified the bed nucleus of the stria terminalis (BNST), a small, sexually dimorphic, subcortical region, as critical for regulating anxiety-like behaviors during abstinence, particularly in female mice. Furthermore, prolonged alcohol use and subsequent abstinence alter BNST afferent and efferent connections to other brain regions. To our knowledge, however, no studies of early abstinence have investigated BNST structural connectivity in humans during abstinence; this study addresses that gap.

methodsNineteen participants with AUD currently in early abstinence and 20 healthy controls completed a diffusion tensor imaging (DTI) scan. BNST structural connectivity was evaluated using probabilistic tractography. A linear mixed model was used to test between-groups differences in BNST network connectivity. Exploratory analyses were conducted to test for correlations between BNST connectivity and alcohol use severity and anxiety within the abstinence group. Sex was included as a factor for all analyses.

resultsThe BNST showed stronger structural connectivity with the BNST network in early abstinence women than in control women, which was not seen in men. Women also showed region-specific differences, with stronger BNST-hypothalamus structural connectivity but weaker vmPFC-BNST structural connectivity than men. Exploratory analyses also demonstrated a relationship between alcohol use severity and vmPFC-BNST structural connectivity that was moderated by sex.

conclusionsThis study is the first to demonstrate BNST structural connectivity differences in early abstinence and revealed key sex differences. The sex-specific differences in BNST structural connectivity during early abstinence could underlie known sex differences in abstinence symptoms and relapse risk and help to inform potential sex-specific treatments.

Indexed as

Alcohol AbstinenceAdultAlcoholismAnxietyCase-Control StudiesDiffusion Tensor ImagingFemaleHumansMaleNeural PathwaysPrefrontal CortexSeptal NucleiSex FactorsYoung Adultabstinencealcohol use disorderbed nucleus of the stria terminalisdiffusion tensor imagingstructural connectivity

Identifiers

PMID33830508
PMCPMC8131245
OpenAlexW3141617792

What OpenQuestion holds

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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.