Evidence map›Paper›PMID 27834390›Full record

ArticleNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology2017

Varenicline Reduces Context-Induced Relapse to Alcohol-Seeking through Actions in the Nucleus Accumbens.

Franca Lacroix, Annie Pettorelli, Jean-Marie N Maddux, Atyeh Heidari-Jam, Nadia Chaudhri

Abstract read
In one paragraph

Article in Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

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

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Considering Drug-Associated Contexts in Substance Use Disorders and Treatment Development.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2020
    Review
  9. Article
  10. Article
  11. Muscarinic MNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2018
    Article
  12. Medications for alcohol use disorders: An overview.Pharmacology & therapeutics · 2018
    Review
  13. Article
  14. Article
  15. Review
  16. 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

5 authors.

Franca LacroixCenter for Studies in Behavioral Neurobiology/FRQS Groupe de recherche en neurobiologie comportementale, CSBN/GRNC, Department of Psychology, Concordia University, Montreal, QC, Canada.
Annie PettorelliCenter for Studies in Behavioral Neurobiology/FRQS Groupe de recherche en neurobiologie comportementale, CSBN/GRNC, Department of Psychology, Concordia University, Montreal, QC, Canada.
Jean-Marie N MadduxDepartment of Psychology, Lake Forest College, Lake Forest, IL, USA.
Atyeh Heidari-JamCenter for Studies in Behavioral Neurobiology/FRQS Groupe de recherche en neurobiologie comportementale, CSBN/GRNC, Department of Psychology, Concordia University, Montreal, QC, Canada.
Nadia ChaudhriCenter for Studies in Behavioral Neurobiology/FRQS Groupe de recherche en neurobiologie comportementale, CSBN/GRNC, Department of Psychology, Concordia University, Montreal, QC, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Varenicline, a pharmacotherapy for tobacco addiction, reduces alcohol consumption in humans and rodents. The therapeutic potential of varenicline would escalate if it also diminished conditioned responses elicited by alcohol-predictive cues, which can precipitate relapse in abstinent individuals. We investigated this application, along with the underlying neural substrates, using a robust preclinical assay in which relapse to alcohol-seeking was triggered by re-exposure to an alcohol-associated environmental context. Male, Long-Evans rats received Pavlovian conditioning sessions in which one auditory conditioned stimulus (CS+) was paired with 15% ethanol and a second conditioned stimulus (CS-) was not. Ethanol was delivered into a port for oral consumption and port entries triggered by each CS were recorded. Extinction was then conducted in a different context where the CS+ and CS- were presented without ethanol. To stimulate relapse, both cues were subsequently presented without ethanol in the prior conditioning context. Systemic varenicline (0, 0.5 or 2.5 mg/kg; intraperitoneal) blocked context-induced relapse to alcohol-seeking without affecting the ability to make a port entry. It also reduced context-induced relapse to sucrose-seeking, but only at the 2.5 mg/kg dose. Neuropharmacological studies showed that context-induced relapse to alcohol-seeking was attenuated by bilateral microinfusion of varenicline (0.3 μl/side) into the nucleus accumbens (NAc; 0 or 3.5 μg), but not the ventral tegmental area (0, 2 or 4 μg). These data show for the first time that varenicline reduces relapse triggered by contexts that predict alcohol, and suggest that nicotinic acetylcholine receptors in the NAc are critical for this effect.

Indexed as

AnimalsConditioning, ClassicalCuesDiscrimination, PsychologicalDrug-Seeking BehaviorEthanolExtinction, PsychologicalMaleNucleus AccumbensRats, Long-EvansRecurrenceVareniclineEthanolVarenicline

Identifiers

PMID27834390
PMCPMC5506798

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.