Evidence map›Paper›PMID 25242256›Full record

ArticlePsychopharmacology2015

Social stress and escalated drug self-administration in mice I. Alcohol and corticosterone.

Kevin J Norman, Jacob A Seiden, Jacob A Klickstein, Xiao Han, Lara S Hwa, Joseph F DeBold, Klaus A Miczek

Abstract read
In one paragraph

Article in Psychopharmacology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing 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.

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

53 citing papers in PubMed.

  1. BLA kappa opioid receptor inputs to the BNST mediate social stress-induced increases in alcohol drinking.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
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  9. BLAbioRxiv : the preprint server for biology · 2024
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  15. Review
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  18. Neurobiological Bases of Alcohol Consumption After Social Stress.Current topics in behavioral neurosciences · 2022
    Article
  19. Review
  20. 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

7 authors.

Kevin J NormanDepartment of Psychology, Tufts University, Medford, MA, USA.
Jacob A Seiden
Jacob A Klickstein
Xiao Han
Lara S Hwa
Joseph F DeBold
Klaus A Miczek

Funding

TUSM/T-NEMC CENTER FOR NEUROSCIENCE RESEARCH - Imaging CoreP30NS047243 · NINDS · TUFTS UNIVERSITY BOSTON · PI JACKSON, F ROB · 2003 to 2017
$10.0M
Behavioral Neurobiology of Aggression: Alcohol, GABA, and 5-HTR01AA013983 · NIAAA · TUFTS UNIVERSITY MEDFORD · PI WEERA, MARCUS MATTHIAS · 2003 to 2022
$8.0M
Neuropeptides, Social Stress and Drugs of AbuseR01DA031734 · NIDA · TUFTS UNIVERSITY MEDFORD · PI MICZEK, KLAUS A · 2011 to 2021
$3.3M
Stress and alcohol drinking: early life dysregulation of neuropeptidesF31AA021622 · NIAAA · TUFTS UNIVERSITY MEDFORD · PI HWA, LARA STEPHANIE · 2013 to 2014
$84k
NIAAA NIH HHS AA013983NIAAA NIH HHS F31 AA021622NIAAA NIH HHS R01 AA013983NIDA NIH HHS DA031734NIDA NIH HHS R01 DA031734NINDS NIH HHS P30 NS047243
6 · The paper itself

Abstract

rationaleStress experiences have been shown to be a risk factor for alcohol abuse in humans; however, a reliable mouse model using episodic social stress has yet to be developed.

objectivesThe current studies investigated the effects of mild and moderate social defeat protocols on plasma corticosterone, voluntary alcohol drinking, and motivation to drink alcohol.

methodsOutbred Carworth Farms Webster (CFW) mice were socially defeated for 10 days during which the intruder mouse underwent mild (15 bites: mean = 1.5 min) or moderate (30 bites: mean = 3.8 min) stress. Plasma corticosterone was measured on days 1 and 10 of the defeat. Ethanol drinking during continuous access to alcohol was measured 10 days following the defeat or 10 days prior to, during, and 20 days after the defeat. Motivation to drink was determined using a progressive ratio (PR) operant conditioning schedule during intermittent access to alcohol.

resultsPlasma corticosterone was elevated in both stress groups on days 1 and 10. Ethanol consumption and preference following moderate stress were higher (13.3 g/kg/day intake) than both the mild stress group (8.0 g/kg/day) and controls (7.4 g/kg/day). Mice with previously acquired ethanol drinking showed decreased alcohol consumption during the moderate stress followed by an increase 20 days post-defeat. Moderately stressed mice also showed escalated ethanol intake and self-administration during a schedule of intermittent access to alcohol.

conclusionSocial defeat experiences of moderate intensity and duration led to increased ethanol drinking and preference in CFW mice. Ongoing work investigates the interaction between glucocorticoids and dopaminergic systems as neural mechanisms for stress-escalated alcohol consumption.

Indexed as

Dominance-SubordinationAlcohol DrinkingAnimalsConditioning, OperantCorticosteroneEthanolMaleMiceMotivationSelf AdministrationStress, PsychologicalCorticosteroneEthanol

Identifiers

PMID25242256
PMCPMC4339510

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Registered trials

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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.