Evidence map›Paper›PMID 34400784›Full record

ArticleNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology2021

The protective effect of operant social reward on cocaine self-administration, choice, and relapse is dependent on delay and effort for the social reward.

Marco Venniro, Leigh V Panlilio, David H Epstein, Yavin Shaham

Abstract read
In one paragraph

Article in Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed, 1 pooled it
–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

60 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Intermittent and extended cocaine access attenuate cocaine-vs-food choice in male and female rats.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
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  13. A rat model of volitional mutual social interactions.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2025
    Article
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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.

Marco VenniroIntramural Research Program, NIDA, NIH, Baltimore, USA. marco.venniro@som.umaryland.edu.ORCID http://orcid.org/0000-0001-7653-957X
Leigh V PanlilioIntramural Research Program, NIDA, NIH, Baltimore, USA.
David H EpsteinIntramural Research Program, NIDA, NIH, Baltimore, USA.
Yavin ShahamIntramural Research Program, NIDA, NIH, Baltimore, USA. yshaham@intra.nida.nih.gov.

Funding

The protective effect of volitional social interaction on drug addictionR00DA047976 · NIDA · UNIVERSITY OF MARYLAND BALTIMORE · PI VENNIRO, MARCO · 2021 to 2023
$747k
NIDA NIH HHS R00 DA047976U.S. Department of Health & Human Services | NIH | National Institute on Drug Abuse (NIDA) DA047976
6 · The paper itself

Abstract

Social reinforcement-based treatments are effective for many, but not all, people with addictions to drugs. We recently developed an operant rat model that mimics features of one such treatment, the community-reinforcement approach. In this model, rats uniformly choose social interaction over methamphetamine or heroin. Abstinence induced by social preference protects against the incubation of drug-seeking that would emerge during forced abstinence. Here, we determined whether these findings generalize to cocaine and whether delaying or increasing effort for social interaction could reveal possibly human-relevant individual differences in responsiveness. We trained male and female rats for social self-administration (6 days) and then for cocaine self-administration, initially for 2-h/day for 4 days, and then for 12-h/day continuously or intermittently for 8 days. We assessed relapse to cocaine seeking after 1 and 15 days. Between tests, the rats underwent either forced abstinence or social-choice-induced abstinence. After establishing stable social preference, we manipulated the delay for both rewards or for social reward alone, or the response requirements (effort) for social reward. Independent of cocaine-access conditions and sex, operant social interaction inhibited cocaine self-administration and prevented incubation of cocaine seeking. Preference for social access was decreased by the delay of both rewards or social reward alone, or by increased response requirements for social reward, with notable individual variability. This choice procedure can identify mechanisms of individual differences in an animal model of cocaine use and could thereby help screen medications for people who are relatively unresponsive to treatments based on rewarding social interaction.

Indexed as

CocaineAnimalsConditioning, OperantFemaleMaleRatsRats, Sprague-DawleyRecurrenceRewardSelf AdministrationCocaine

Identifiers

PMID34400784
PMCPMC8580997

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.