Evidence map›Paper›PMID 25576371›Full record

ArticleNeuropharmacology2015

Anisomycin in the medial prefrontal cortex reduces reconsolidation of cocaine-associated memories in the rat self-administration model.

Barbara A Sorg, Ryan P Todd, Megan Slaker, Lynn Churchill

Abstract read
In one paragraph

Article in Neuropharmacology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.1field-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

24 citing papers in PubMed, 32 citations in OpenAlex.

  1. Dorsal raphe to basolateral amygdala corticotropin-releasing factor circuit regulates cocaine-memory reconsolidation.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024
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  13. Molecular and circuit mechanisms regulating cocaine memory.Cellular and molecular life sciences : CMLS · 2020
    Review
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  16. Article
  17. Calpain-GRIP Signaling in Nucleus Accumbens Core Mediates the Reconsolidation of Drug Reward Memory.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
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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

4 authors at 2 institutions in 1 country.

Barbara A SorgTranslational Addiction Research Center and Alcohol and Drug Abuse Research Program, Department of Integrative Physiology and Neuroscience, Washington State University, Vancouver, WA 98686, USA. Electronic address: sorg@vetmed.wsu.edu.
Ryan P ToddTranslational Addiction Research Center and Alcohol and Drug Abuse Research Program, Department of Integrative Physiology and Neuroscience, Washington State University, Vancouver, WA 98686, USA.
Megan SlakerTranslational Addiction Research Center and Alcohol and Drug Abuse Research Program, Department of Integrative Physiology and Neuroscience, Washington State University, Vancouver, WA 98686, USA.
Lynn ChurchillTranslational Addiction Research Center and Alcohol and Drug Abuse Research Program, Department of Integrative Physiology and Neuroscience, Washington State University, Pullman, WA 99164, USA.
Washington State University Vancouver · USWashington State University · US

Funding

Extracellular Matrix, Cocaine, and MemoryR01DA033404 · NIDA · WASHINGTON STATE UNIVERSITY · PI SORG, BARBARA A · 2012 to 2016
$1.5M
Matrix Metalloproteinases and CocaineR21DA030647 · NIDA · WASHINGTON STATE UNIVERSITY · PI SORG, BARBARA A · 2011 to 2012
$414k
NIDA NIH HHS DA033404NIDA NIH HHS R01 DA033404NIDA NIH HHS R21 DA030647
6 · The paper itself

Abstract

We tested the hypothesis that infusion of anisomycin into the medial prefrontal cortex (mPFC) disrupts the reconsolidation of a cocaine-associated memory in the rat cocaine self-administration model. Male Sprague-Dawley rats were trained to lever press for cocaine self-administration (0.5 mg/kg/infusion) along with a cue light presentation on an FR1 followed by an FR3 schedule of reinforcement for 2 h/day. Rats were then given extinction sessions or an equivalent forced abstinence period followed by a 5 min memory reactivation session during which time they received an ip cocaine injection (10 mg/kg, ip) and were allowed to press for contingent cue light presentation. Immediately after reactivation, they were administered an intra-mPFC infusion of vehicle or anisomycin. Two additional control groups received extinction and either no memory reactivation and intra-mPFC infusions as above or intra-mPFC infusions 6 h after memory reactivation. A fourth group received forced abstinence and intra-mPFC infusions immediately after memory reactivation. Combined cocaine + cue-induced reinstatement was given 2-3 days (early) and 8-12 days (late) later. Rats given anisomycin in the Extinction + Reactivation demonstrated decreased reinstatement, while anisomycin treatment did not alter behavior in any of the other three groups. These results suggest that extinction training may recruit the mPFC such that it renders the memory susceptible to disruption by anisomycin. These findings have implications for using extinction training prior to or in conjunction with other therapies, including reconsolidation disruption, to enhance prefrontal control over drug-seeking behavior.

Indexed as

Analysis of VarianceAnimalsAnisomycinCocaineConditioning, OperantDopamine Uptake InhibitorsDose-Response Relationship, DrugExtinction, PsychologicalMaleMemoryMicroinjectionsPrefrontal CortexProtein Synthesis InhibitorsRatsRats, Sprague-DawleyReinforcement, PsychologyAnisomycinCocaineDopamine Uptake InhibitorsProtein Synthesis InhibitorsCocaineExtinctionMedial prefrontal cortexMemoryReconsolidation

Identifiers

PMID25576371
PMCPMC4346388
OpenAlexW1976825347

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.