Evidence map›Paper›PMID 21181127›Full record

ArticlePsychopharmacology2011

Repeated administration of the GABAB receptor positive modulator BHF177 decreased nicotine self-administration, and acute administration decreased cue-induced reinstatement of nicotine seeking in rats.

Styliani Vlachou, Sebastien Guery, Wolfgang Froestl, Deboshri Banerjee, Jessica Benedict, M G Finn, Athina Markou

Abstract read
In one paragraph

Article in Psychopharmacology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Article
  2. GABACurrent topics in behavioral neurosciences · 2022
    Article
  3. Substance abuse and neurotransmission.Advances in pharmacology (San Diego, Calif.) · 2022
    Article
  4. The Novel Positive Allosteric Modulator of the GABAFrontiers in cell and developmental biology · 2021
    Article
  5. Pharmacological targeting of the GABAAddiction biology · 2020
    Article
  6. Article
  7. Review
  8. KK-92A, a novel GABAPsychopharmacology · 2017
    Article
  9. GABAPharmacology research & perspectives · 2017
    Article
  10. Article
  11. Article
  12. Role of cues and contexts on drug-seeking behaviour.British journal of pharmacology · 2014
    Review
  13. Future pharmacological treatments for substance use disorders.British journal of clinical pharmacology · 2014
    Review
  14. Article
  15. Review
  16. Article
  17. The "stop" and "go" of nicotine dependence: role of GABA and glutamate.Cold Spring Harbor perspectives in medicine · 2013
    Review
  18. Article
  19. Article
  20. 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

7 authors.

Styliani VlachouDepartment of Psychiatry, School of Medicine, University of California San Diego, La Jolla, CA 92093-0603, USA.
Sebastien Guery
Wolfgang Froestl
Deboshri Banerjee
Jessica Benedict
M G Finn
Athina Markou

Funding

Funct character of GABA_B receptor modulators, drug metabolism, pharmacokineticsU19DA026838 · NIDA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MARKOU, ATHINA · 2010 to 2014
$7.3M
NIDA NIH HHS U19 DA026838NIDA NIH HHS U19DA026838
6 · The paper itself

Abstract

rationaleγ-Aminobutyric acid (GABA) is the major inhibitory neurotransmitter in the brain and is implicated in the modulation of central reward processes. Acute or chronic administration of GABA(B) receptor agonists or positive modulators decreased self-administration of various drugs of abuse. Furthermore, GABA(B) receptor agonists inhibited cue-induced reinstatement of nicotine- and cocaine-seeking behavior. Because of their fewer adverse side effects compared with GABA(B) receptor agonists, GABA(B) receptor positive modulators are potentially improved therapeutic compounds for the treatment of drug dependence compared with agonists. OBJECTIVES AND

methodsWe examined whether the acute effects of the GABA(B) receptor positive modulator N-[(1R,2R,4S)-bicyclo[2.2.1]hept-2-yl]-2-methyl-5-[4-(trifluoromethyl)phenyl]-4-pyrimidinamine (BHF177) on nicotine self-administration and food-maintained responding under a fixed-ratio 5 schedule of reinforcement were maintained after repeated administration. The effects of acute BHF177 administration on cue-induced nicotine- and food-seeking behavior, a putative animal model of relapse, were also examined.

resultsRepeated administration of BHF177 for 14 days decreased nicotine self-administration, with small tolerance observed during the last 7 days of treatment, whereas BHF177 minimally affected food-maintained responding. Acute BHF177 administration dose-dependently blocked cue-induced reinstatement of nicotine-, but not food-, seeking behavior after a 10-day extinction period.

conclusionsThese results showed that BHF177 selectively blocked nicotine self-administration and prevented cue-induced reinstatement of nicotine seeking, with minimal effects on responding for food and no effect on cue-induced reinstatement of food seeking. Thus, GABA(B) receptor positive modulators could be useful therapeutics for the treatment of different aspects of nicotine dependence by facilitating smoking cessation by decreasing nicotine intake and preventing relapse to smoking in humans.

Indexed as

Behavior, AddictiveReinforcement, PsychologyAnimalsBehavior, AnimalCuesGABA ModulatorsInjections, IntravenousMaleNicotineNorbornanesPyrimidinesRatsRats, WistarReceptors, GABA-BRecurrenceSelf AdministrationGABA ModulatorsN-(bicyclo(2.2.1)hept-2-yl)-2-methyl-5-(4-(trifluoromethyl)phenyl)-4-pyrimidinamineNicotineNorbornanesPyrimidinesReceptors, GABA-B

Identifiers

PMID21181127
PMCPMC3072487

What OpenQuestion holds

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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.