Evidence map›Paper›PMID 22875830›Full record

ArticleScience translational medicine2012

A combination of buprenorphine and naltrexone blocks compulsive cocaine intake in rodents without producing dependence.

Sunmee Wee, Leandro F Vendruscolo, Kaushik K Misra, Joel E Schlosburg, George F Koob

Abstract read
In one paragraph

Article in Science translational medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

36 citing papers in PubMed, 51 citations in OpenAlex.

  1. Trial
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  9. Review
  10. Animal Models of the Behavioral Symptoms of Substance Use Disorders.Cold Spring Harbor perspectives in medicine · 2021
    Review
  11. Review
  12. Review
  13. The Rise and Fall of Kappa-Opioid Receptors in Drug Abuse Research.Handbook of experimental pharmacology · 2020
    Review
  14. NOP-Related Mechanisms in Substance Use Disorders.Handbook of experimental pharmacology · 2019
    Article
  15. Knockdown of hypocretin attenuates extended access of cocaine self-administration in rats.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2018
    Article
  16. Article
  17. Review
  18. Review
  19. 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

5 authors at 1 institution in 1 country.

Sunmee WeeCommittee on the Neurobiology of Addictive Disorders, The Scripps Research Institute, La Jolla, CA 92037, USA.
Leandro F Vendruscolo
Kaushik K Misra
Joel E Schlosburg
George F Koob
Scripps Research Institute · US

Funding

NEURONAL SUBSTRATES OF COCAINE REWARDR01DA004398 · NIDA · SCRIPPS RESEARCH INSTITUTE, THE · PI GEORGE, OLIVIER · 1987 to 2014
$4.9M
Role of the 5-HT1A Receptors in Cocaine DependenceR00DA025785 · NIDA · SCRIPPS RESEARCH INSTITUTE, THE · PI WEE, SUNMEE · 2012 to 2014
$748k
Role of the 5-HT1A Receptors in Cocaine DependenceK99DA025785 · NIDA · SCRIPPS RESEARCH INSTITUTE, THE · PI WEE, SUNMEE · 2009 to 2010
$184k
NIDA NIH HHS DA004398NIDA NIH HHS DA025785NIDA NIH HHS K99 DA025785NIDA NIH HHS R00 DA025785NIDA NIH HHS R01 DA004398
6 · The paper itself

Abstract

Buprenorphine, a synthetic opioid that acts at both μ and κ opioid receptors, can decrease cocaine use in individuals with opioid addiction. However, the potent agonist action of buprenorphine at μ opioid receptors raises its potential for creating opioid dependence in non-opioid-dependent cocaine abusers. Here, we tested the hypothesis that a combination of buprenorphine and naltrexone (a potent μ opioid antagonist with weaker δ and κ antagonist properties) could block compulsive cocaine self-administration without producing opioid dependence. The effects of buprenorphine and various doses of naltrexone on cocaine self-administration were assessed in rats that self-administered cocaine under conditions of either short access (noncompulsive cocaine seeking) or extended access (compulsive cocaine seeking). Buprenorphine alone reproducibly decreased cocaine self-administration. Although this buprenorphine-alone effect was blocked in a dose-dependent manner by naltrexone in both the short-access and the extended-access groups, the combination of the lowest dose of naltrexone with buprenorphine blocked cocaine self-administration in the extended-access group but not in the short-access group. Rats given this low dose of naltrexone with buprenorphine did not exhibit the physical opioid withdrawal syndrome seen in rats treated with buprenorphine alone, and naltrexone at this dose did not block κ agonist-induced analgesia. The results suggest that the combination of buprenorphine and naltrexone at an appropriate dosage decreases compulsive cocaine self-administration with minimal liability to produce opioid dependence and may be useful as a treatment for cocaine addiction.

Indexed as

AnimalsBuprenorphineCocaineCocaine-Related DisordersMaleNaloxoneNaltrexoneRatsRats, WistarSubstance Withdrawal SyndromeBuprenorphineCocaineNaloxoneNaltrexone

Identifiers

PMID22875830
PMCPMC3448552
OpenAlexW2018592893

What OpenQuestion holds

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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.