Evidence map›Paper›PMID 29321525›Full record

ArticleScientific reports2018

Exploring the consequences of social defeat stress and intermittent ethanol drinking on dopamine dynamics in the rat nucleus accumbens.

Alex L Deal, Joanne K Konstantopoulos, Jeff L Weiner, Evgeny A Budygin

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.6field-weighted citation impact, top 19% 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

20 citing papers in PubMed, 30 citations in OpenAlex.

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  11. Neurobiological Bases of Alcohol Consumption After Social Stress.Current topics in behavioral neurosciences · 2022
    Article
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  13. Review
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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.

Alex L DealDepartment of Neurobiology and Anatomy, Wake Forest School of Medicine, Winston-Salem, NC, USA.
Joanne K KonstantopoulosDepartment of Neurobiology and Anatomy, Wake Forest School of Medicine, Winston-Salem, NC, USA.
Jeff L WeinerDepartment of Physiology and Pharmacology, Wake Forest School of Medicine, Winston-Salem, NC, USA.
Evgeny A BudyginDepartment of Neurobiology and Anatomy, Wake Forest School of Medicine, Winston-Salem, NC, USA. ebudygin@wakehealth.edu.
Wake Forest University · USSt Petersburg University · RU

Funding

Wake Forest Translational Alcohol Research Center (WF-TARC)P50AA026117 · NIAAA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI Jeffrey L. Weiner · 2018 to 2026
$16.2M
MULTI-DISCIPLINARY TRAINING IN THE BIOLOGY OF ALCOHOLISMT32AA007565 · NIAAA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI BRIAN A MCCOOL · 1994 to 2026
$10.1M
Synaptic Correlates of Vulnerability and Resilience to Alcohol Use DisordersR37AA017531 · NIAAA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI WEINER, JEFFREY L. · 2014 to 2023
$3.5M
Translational Studies on Early-life Stress and Vulnerability to Alcohol AddictionP01AA021099 · NIAAA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI WEINER, JEFFREY L. · 2012 to 2016
$2.8M
Synaptic Correlates of Vulnerability and Resilience to Alcohol Use DisorderR01AA017531 · NIAAA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI Jeffrey L. Weiner · 2009 to 2026
$2.1M
Neural Substrates of Comorbid Alcohol Use Disorder and Post-Traumatic Stress DisorderR01AA026551 · NIAAA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI WEINER, JEFFREY L. · 2017 to 2021
$1.9M
Real-Time Accumbal Dopamine Signaling and Ethanol Drinking BehaviorR01AA022449 · NIAAA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI BUDYGIN, EVGENY ALEXANDER · 2014 to 2018
$1.8M
NIAAA NIH HHS P01 AA021099NIAAA NIH HHS P50 AA026117NIAAA NIH HHS R01 AA017531NIAAA NIH HHS R01 AA022449NIAAA NIH HHS R01 AA026551NIAAA NIH HHS R37 AA017531NIAAA NIH HHS T32 AA007565
6 · The paper itself

Abstract

The current study aimed to explore how presynaptic dopamine (DA) function is altered following brief stress episodes and chronic ethanol self-administration and whether these neuroadaptations modify the acute effects of ethanol on DA dynamics. We used fast-scan cyclic voltammetry to evaluate changes in DA release and uptake parameters in rat nucleus accumbens brain slices by analyzing DA transients evoked through single pulse electrical stimulation. Adult male rats were divided into four groups: ethanol-naïve or ethanol drinking (six week intermittent two-bottle choice) and stressed (mild social defeat) or nonstressed. Results revealed that the mild stress significantly increased DA release and uptake in ethanol-naïve subjects, compared to nonstressed controls. Chronic ethanol self-administration increased the DA uptake rate and occluded the effects of stress on DA release dynamics. Bath-applied ethanol decreased stimulated DA efflux in a concentration-dependent manner in all groups; however, the magnitude of this effect was blunted by either stress or chronic ethanol, or by a combination of both procedures. Together, these findings suggest that stress and ethanol drinking may promote similar adaptive changes in accumbal presynaptic DA release measures and that these changes may contribute to the escalation in ethanol intake that occurs during the development of alcohol use disorder.

Indexed as

Stress, PsychologicalAlcohol DrinkingAnimalsBiomarkersDopamineMaleNucleus AccumbensRatsSelf AdministrationBiomarkersDopamine

Identifiers

PMID29321525
PMCPMC5762836
OpenAlexW2782219406

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.