Evidence map›Paper›PMID 25363637›Full record

ArticleAddiction biology2016

Cocaine can generate a stronger conditioned reinforcer than food despite being a weaker primary reinforcer.

Brendan J Tunstall, David N Kearns

Open access · greenAbstract read
In one paragraph

Article in Addiction biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.8field-weighted citation impact, top 18% 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

26 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Animal Models of the Behavioral Symptoms of Substance Use Disorders.Cold Spring Harbor perspectives in medicine · 2021
    Review
  10. Pharmacokinetics trumps pharmacodynamics during cocaine choice: a reconciliation with the dopamine hypothesis of addiction.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2021
    Article
  11. Article
  12. Article
  13. Non-pharmacological factors that determine drug use and addiction.Neuroscience and biobehavioral reviews · 2020
    Review
  14. The effect of economy type on heroin and saccharin essential value.Experimental and clinical psychopharmacology · 2019
    Article
  15. Article
  16. Article
  17. Understanding Addiction Using Animal Models.Frontiers in behavioral neuroscience · 2019
    Article
  18. Article
  19. Article
  20. Restoration of Kv7 Channel-Mediated Inhibition Reduces Cued-Reinstatement of Cocaine Seeking.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    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

2 authors at 1 institution in 1 country.

Brendan J TunstallPsychology Department, American University, Washington, DC, USA.
David N KearnsPsychology Department, American University, Washington, DC, USA.
American University · US

Funding

INCENTIVE PROPERTIES OF ABUSED DRUGSR01DA008651 · NIDA · AMERICAN UNIVERSITY · PI KEARNS, DAVID N · 1996 to 2013
$2.2M
NIDA NIH HHS R01 DA008651NIDA NIH HHS R01DA008651
6 · The paper itself

Abstract

The present study aimed to test the hypothesis that cues associated with drug-taking behavior become extra strong motivators of behavior compared with cues paired with non-drug reinforcers. In experiment 1, rats were trained to lever press for intravenous cocaine infusions and grain pellets. Each reinforcer was paired with a distinct audiovisual cue. When allowed to choose between these alternatives, rats chose grain on ~70-80 percent of trials. However, after extinguishing lever pressing, reintroduction of press-contingent cues during a test for cue-induced reinstatement generated more cocaine seeking than grain seeking (also observed on 3- and 8-week follow-up tests). To examine whether the same pattern of results would occur with two non-drug reinforcers, experiment 2 replicated experiment 1 using grain and sucrose as reinforcement alternatives. Rats chose sucrose over grain on ~70-80 percent of choice trials and also responded more for the sucrose cue than for the grain cue on the reinstatement test. The disconnect between primary and conditioned reinforcements in experiment 1 but not in experiment 2 suggests that drug cues may become exceptionally strong motivators of drug seeking. These results are consistent with cue-focused theories of addiction and may offer insight into the persistent cue-driven drug-seeking behavior observed in addiction.

Indexed as

CuesReinforcement, PsychologyAnimalsCocaineConditioning, OperantDopamine Uptake InhibitorsDrug-Seeking BehaviorEdible GrainExtinction, PsychologicalFood PreferencesInfusions, IntravenousMaleRatsRats, Long-EvansSelf AdministrationSucroseCocaineDopamine Uptake InhibitorsSucroseSweetening AgentsChoicecocainecue-induced reinstatementfoodratself-administration

Identifiers

PMID25363637
PMCPMC4417659
OpenAlexW1943481740

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.