Evidence map›Paper›PMID 31891860›Full record

ArticleDrug and alcohol dependence2020

Acute alcohol intake alters resting state functional connectivity of nucleus accumbens with pain-related corticolimbic structures.

Jeff Boissoneault, Bethany Stennett, Michael E Robinson

Registry-linked trialAbstract readControlled Clinical Trial
In one paragraph

Article in Drug and alcohol dependence, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04925076 (Characterizing the Effects of Family History of Alcoholism on Alcohol Analgesia), which is not on this map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–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.

NCT04925076 nacompletednot on this map

Characterizing the Effects of Family History of Alcoholism on Alcohol Analgesia

TypeinterventionalSponsorUniversity of FloridaRan2018 to 2023Enrolled125ConditionsEffects of Family History of Alcoholism and Sex on Alcohol AnalgesiaArmsEthanol, Placebo
3 · Its place in the literature

Who cites it

13 citing papers in PubMed.

  1. Trial
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  9. Article
  10. Review
  11. Acute Tolerance to the Analgesic Effects of Alcohol.Journal of studies on alcohol and drugs · 2021
    Article
  12. Article
  13. Article
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

3 authors.

Jeff BoissoneaultDepartment of Clinical and Health Psychology, University of Florida, Gainesville, FL, USA. Electronic address: jboissoneault@phhp.ufl.edu.
Bethany StennettDepartment of Clinical and Health Psychology, University of Florida, Gainesville, FL, USA.
Michael E RobinsonDepartment of Clinical and Health Psychology, University of Florida, Gainesville, FL, USA.

Funding

Characterizing the effects of family history of alcoholism on alcohol analgesiaR01AA025337 · NIAAA · UNIVERSITY OF FLORIDA · PI ROBINSON, MICHAEL E · 2018 to 2022
$2.5M
Advanced 3T for Structural and Functional Imaging at University of FloridaS10OD021726 · OD · UNIVERSITY OF FLORIDA · PI LONG, JOANNA R · 2017 to 2017
$2.0M
NIAAA NIH HHS R01 AA025337NIH HHS S10 OD021726
6 · The paper itself

Abstract

backgroundThe nucleus accumbens (NAc) is a ventral striatal structure underlying reward, reinforcement, and motivation, with extensive anatomic and functional connections to a wide range of affective processing structures (medial prefrontal cortex (mPFC), amygdala, and insula). Characterizing how acute alcohol intake affects resting state functional connectivity (rsFC) between the nucleus accumbens (NAc) and these regions will improve mechanistic understanding of alcohol's neurobehavioral effects, including the neural overlap between acute alcohol effects and pain processing.

methodsFifteen healthy social drinkers (10 women; age: 25-45 years) were included in the study. Participants completed one session in which they consumed an alcohol dose targeting a breath alcohol concentration of 0.08 g/dL, and in a second a placebo beverage. Nine-minute resting state fMRI scans were acquired 30-35 min after beverage administration during each session. rsFC between NAc and a priori corticolimbic regions of interest (mPFC, amgydala, and insula), were compared between beverage conditions. We also conducted an exploratory whole-brain seed-to-voxel analysis of NAc FC.

resultsAlcohol intake reduced rsFC between NAc and mPFC, as well as NAc and amygdala. Alcohol also reduced rsFC between NAc and a 97-voxel cluster including bilateral paracingulate cortex and anterior cingulate cortex.

conclusionsFindings suggest that acute alcohol intake reduces rsFC between NAc and several structures, including mPFC, amygdala, and rostral ACC in healthy social drinkers. These structures underlie reward, motivated behavior, and emotion regulation, and may provide mechanistic insight to how alcohol affects related processes, including pain.

Indexed as

AdultAlcohol DrinkingAmygdalaBrain MappingCerebral CortexEthanolFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedNeural PathwaysNucleus AccumbensPrefrontal CortexEthanolAlcoholFunctional connectivityNucleus accumbensPainResting state

Identifiers

PMID31891860
PMCPMC6981011

What OpenQuestion holds

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Registered trials

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.