Evidence map›Paper›PMID 36109596›Full record

ArticleNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology2023

Rats choose alcohol over social reward in an operant choice procedure.

Nathan J Marchant, Allison J McDonald, Rie Matsuzaki, Yvar van Mourik, Dustin Schetters, Taco J De Vries

Open access · bronzeAbstract read
In one paragraph

Article in Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2023. 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
2.9field-weighted citation impact, top 8% 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, 32 citations in OpenAlex.

  1. Article
  2. Article
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  4. Anterior Insula Activity during Alcohol and Social Reward Self-Administration and Choice in Male and Female Rats.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  5. Article
  6. Review
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  8. Review
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  11. Article
  12. Punishment-resistant alcohol intake is mediated by the nucleus accumbens shell in female rats.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024
    Article
  13. Article
  14. Article
  15. The importance of choice and agency in animal models of addiction.Journal of neural transmission (Vienna, Austria : 1996) · 2024
    Article
  16. TheFrontiers in psychology · 2024
    Article
  17. Article
  18. Role of social context in addiction etiology and recovery.Pharmacology, biochemistry, and behavior · 2023
    Review
  19. Article
  20. The Protective Effect of Social Reward on Opioid and Psychostimulant Reward and Relapse: Behavior, Pharmacology, and Brain Regions.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Review
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 1 institution in 1 country.

Nathan J MarchantDepartment of Anatomy & Neurosciences, Amsterdam UMC location Vrije Universiteit Amsterdam, Amsterdam, The Netherlands. n.marchant@amsterdamumc.nl.ORCID 0000-0001-8269-0532
Allison J McDonaldDepartment of Anatomy & Neurosciences, Amsterdam UMC location Vrije Universiteit Amsterdam, Amsterdam, The Netherlands.
Rie MatsuzakiDepartment of Anatomy & Neurosciences, Amsterdam UMC location Vrije Universiteit Amsterdam, Amsterdam, The Netherlands.
Yvar van MourikDepartment of Anatomy & Neurosciences, Amsterdam UMC location Vrije Universiteit Amsterdam, Amsterdam, The Netherlands.
Dustin SchettersDepartment of Anatomy & Neurosciences, Amsterdam UMC location Vrije Universiteit Amsterdam, Amsterdam, The Netherlands.
Taco J De VriesDepartment of Anatomy & Neurosciences, Amsterdam UMC location Vrije Universiteit Amsterdam, Amsterdam, The Netherlands.
Amsterdam Neuroscience · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The interaction between social factors and alcohol addiction is complex, with potential for both positive and negative contributions to drug use and abstinence. Positive social connections are an important component in successful abstinence, and yet the social context of alcohol use can also lead to relapse. Recently it was shown that rats overwhelmingly choose social reward over methamphetamine, cocaine, and heroin in a discrete choice procedure, and that prolonged choice for social reward attenuates incubation of drug craving. The extent to which this effect generalises to rats trained to self-administer alcohol is not known. In this study we aimed to test the effect of social reward on choice for alcohol in male and female rats. We first validated social reward self-administration in both male and female Long-Evans rats, and found that 60 s access to a social partner of the same sex can serve as an operant reinforcer. Next we trained rats to self-administer both social reward and alcohol (20% ethanol in water), and then used discrete choice trial based tests to determine whether there is a choice preference for alcohol or social reward. Our main finding is that both male and female rats showed persistent choice for alcohol over social reward, with only minor differences between the sexes. We also show that choice for alcohol could be reduced via increased response requirement for alcohol, pre-choice alcohol exposure, and also decreasing the alcohol percentage. This study shows that preference for social rewards over drugs may not generalise to rats self-administering alcohol, and we describe several conditions where choice for social reward can be developed. This study highlights the important contribution of social factors to alcohol abuse, and future studies can investigate the neurobiology underlying a shift in preference from alcohol to social rewards.

Indexed as

MethamphetamineRewardAnimalsConditioning, OperantEthanolFemaleMaleRatsRats, Long-EvansRats, Sprague-DawleySelf AdministrationEthanolMethamphetamine

Identifiers

PMID36109596
PMCPMC9938232
OpenAlexW4295923895

What OpenQuestion holds

Textmetadata
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.