Evidence map›Paper›PMID 29089891›Full record

ArticleFrontiers in pharmacology2017

Inactivation of the Prelimbic Cortex Impairs the Context-Induced Reinstatement of Ethanol Seeking.

Paola Palombo, Rodrigo M Leao, Paula C Bianchi, Paulo E C de Oliveira, Cleopatra da Silva Planeta, Fábio C Cruz

Abstract read
In one paragraph

Article in Frontiers in pharmacology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

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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

22 citing papers in PubMed.

  1. Neural Circuitries and Alcohol Use Disorder: Cutting Corners in the Cycle.Current topics in behavioral neurosciences · 2025
    Review
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  10. Sexually dimorphic prelimbic cortex mechanisms play a role in alcohol dependence: protection by endostatin.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2021
    Article
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  12. Review
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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

6 authors.

Paola PalomboLaboratory of Pharmacology, School of Pharmaceutical Sciences, Universidade Estadual Paulista, São Paulo, Brazil.
Rodrigo M LeaoDepartamento de Biorregulação, Instituto de Ciências da Saúde, Universidade Federal da Bahia, Salvador, Brazil.
Paula C BianchiLaboratory of Pharmacology, School of Pharmaceutical Sciences, Universidade Estadual Paulista, São Paulo, Brazil.
Paulo E C de OliveiraLaboratory of Pharmacology, School of Pharmaceutical Sciences, Universidade Estadual Paulista, São Paulo, Brazil.
Cleopatra da Silva PlanetaLaboratory of Pharmacology, School of Pharmaceutical Sciences, Universidade Estadual Paulista, São Paulo, Brazil.
Fábio C CruzDepartment of Pharmacology, São Paulo Federal University, São Paulo, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Evidence indicates that drug relapse in humans is often provoked by exposure to the self-administered drug-associated context. An animal model called "ABA renewal procedure" has been used to study the context-induced relapse to drug seeking. Here, we reported a new and feasible training procedure for the ABA renewal method to explore the role of the prelimbic cortex in context-induced relapse to ethanol seeking. By using a saccharin fading technique, we trained rats to self-administer ethanol (10%). The drug delivery was paired with a discrete tone-light cue. Lever pressing was subsequently extinguished in a non-drug-associated context in the presence of the discrete cue. Rats were subsequently tested for reinstatement in contexts A or B, under extinction conditions. Ethanol-associated context induced the reinstatement of ethanol seeking and increased the expression of Fos in the prelimbic cortex. The rate of neural activation in the prelimbic cortex was 3.4% in the extinction context B and 7.7% in the drug-associated context A, as evidenced by double-labeling of Fos and the neuron-specific protein NeuN. The reversible inactivation of the neural activity in the prelimbic cortex with gamma-Aminobutyric acid (GABA) receptor agonists (muscimol + baclofen) attenuated the context-induced reinstatement of ethanol self-administration. These results demonstrated that the neuronal activation of the prelimbic cortex is involved in the context-induced reinstatement of ethanol seeking.

Indexed as

contextethanolpharmacologic inactivationprelimbicreinstatement

Identifiers

PMID29089891
PMCPMC5651025

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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.