Evidence map›Paper›PMID 23643750›Full record

ArticleNeuropharmacology2013

Transient increase in alcohol self-administration following a period of chronic exposure to corticosterone.

Joyce Besheer, Kristen R Fisher, Tessa G Lindsay, Reginald Cannady

Abstract read
In one paragraph

Article in Neuropharmacology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.1field-weighted citation impact, top 27% 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

17 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
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  4. Article
  5. Changes in the elimination and resurgence of alcohol-maintained behavior in rats and the effects of naltrexone.Psychology of addictive behaviors : journal of the Society of Psychologists in Addictive Behaviors · 2020
    Article
  6. α5GABAPsychopharmacology · 2019
    Article
  7. Article
  8. Article
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  11. Article
  12. Article
  13. Article
  14. Review
  15. Stress hormone exposure reduces mGluR5 expression in the nucleus accumbens: functional implications for interoceptive sensitivity to alcohol.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2014
    Article
  16. Article
  17. 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

4 authors at 2 institutions in 1 country.

Joyce BesheerBowles Center for Alcohol Studies, University of North Carolina at Chapel Hill, Chapel Hill, NC 2759, USA. jbesheer@med.unc.edu
Kristen R Fisher
Tessa G Lindsay
Reginald Cannady
University of North Carolina at Chapel Hill · USUniversity of North Carolina Health Care · US

Funding

The impact of HPA axis dysregulation on the interoceptive effects of alcohol - Admin SupplementR01AA019682 · NIAAA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BESHEER, JOYCE · 2011 to 2015
$1.8M
Novel Mechanism of Ethanol DiscriminationK01AA016009 · NIAAA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BESHEER, JOYCE · 2006 to 2010
$540k
Molecular mechanisms of excessive alcohol consumption and relapse-like behaviorF31AA021063 · NIAAA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI CANNADY, REGINALD DEVON · 2011 to 2012
$58k
NIAAA NIH HHS AA016009NIAAA NIH HHS AA019682NIAAA NIH HHS F31 AA021063NIAAA NIH HHS K01 AA016009NIAAA NIH HHS R01 AA019682
6 · The paper itself

Abstract

Stressful life events and chronic stressors have been associated with escalations in alcohol drinking. Stress exposure leads to the secretion of glucocorticoids (cortisol in the human; corticosterone (CORT) in the rodent). To model a period of heightened elevations in CORT, the present work assessed the effects of chronic exposure to the stress hormone CORT on alcohol self-administration. Male Long Evans rats were trained to self-administer a sweetened alcohol solution (2% sucrose/15% alcohol) resulting in moderate levels of daily alcohol intake (0.5-0.7 g/kg). Following stable baseline operant self-administration, rats received CORT in the drinking water for 7 days. A transient increase in alcohol self-administration was observed on the first self-administration session following CORT exposure, and behavior returned to control levels by the second session. Control experiments determined that this increase in alcohol self-administration was specific to alcohol, unrelated to general motor activation, and functionally dissociated from decreased CORT levels at the time of testing. These results indicate that repeated exposure to heightened levels of stress hormone (e.g., as may be experienced during stressful episodes) has the potential to lead to exacerbated alcohol intake in low to moderate drinkers. Given that maladaptive drinking patterns, such as escalated alcohol drinking following stressful episodes, have the potential to put an individual at risk for future drinking disorders, utilization of this model will be important for examination of neuroadaptations that occur as a consequence of CORT exposure in order to better understand escalated drinking following stressful episodes in nondependent individuals.

Indexed as

Alcohol DrinkingAnalysis of VarianceAnimalsAntipsychotic AgentsAnxietyButyrophenonesCentral Nervous System DepressantsConditioning, OperantCorticosteroneDrinking BehaviorEthanolMaleMotor ActivityRatsRats, Long-EvansReinforcement ScheduleAntipsychotic AgentsButyrophenonesCentral Nervous System DepressantsCorticosteroneEthanolmetylperonSucrose

Identifiers

PMID23643750
PMCPMC3696398
OpenAlexW2158690938

What OpenQuestion holds

Textmetadata
LicenceTDM
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.