Evidence map›Paper›PMID 30115762›Full record

ArticleLearning & memory (Cold Spring Harbor, N.Y.)2018

Chemogenetic activation of the perirhinal cortex reverses methamphetamine-induced memory deficits and reduces relapse.

Jamie Peters, Michael D Scofield, Carmela M Reichel

Open access · diamondAbstract read
In one paragraph

Article in Learning & memory (Cold Spring Harbor, N.Y.), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed, 18 citations in OpenAlex.

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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

3 authors at 1 institution in 1 country.

Jamie PetersDepartment of Neurosciences, Medical University of South Carolina, Charleston, South Carolina 29425, USA.
Michael D ScofieldDepartment of Anesthesiology, Medical University of South Carolina, Charleston, South Carolina 29425, USA.
Carmela M ReichelDepartment of Neurosciences, Medical University of South Carolina, Charleston, South Carolina 29425, USA.
Medical University of South Carolina · US

Funding

Corticostriatal Neuroplasticity and Cognition in Methamphetamine AddictionR01DA033049 · NIDA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI SCOFIELD, MICHAEL DAVID · 2012 to 2022
$3.4M
Extinction Circuits Controlling Heroin SeekingR01DA045836 · NIDA · UNIVERSITY OF COLORADO DENVER · PI PETERS, JAMIE · 2018 to 2022
$1.7M
Simulating Extinction Memory with Infralimbic DREADDsK01DA038235 · NIDA · UNIVERSITY OF COLORADO DENVER · PI PETERS, JAMIE · 2014 to 2018
$871k
Contributions of Nitrergic Interneurons and NO Signaling in Cocaine RelapseR00DA040004 · NIDA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI SCOFIELD, MICHAEL DAVID · 2017 to 2019
$747k
Infralimbic Ensembles and Extinction of Drug MemoriesR21DA044524 · NIDA · UNIVERSITY OF COLORADO DENVER · PI PETERS, JAMIE · 2017 to 2018
$419k
NIDA NIH HHS K01 DA038235NIDA NIH HHS R00 DA040004NIDA NIH HHS R01 DA033049NIDA NIH HHS R01 DA045836NIDA NIH HHS R21 DA044524
6 · The paper itself

Abstract

Prolonged use of methamphetamine (meth) has been associated with episodic memory deficits in humans, and preclinical rat models of meth self-administration indicate the memory deficits are a consequence of meth use. Others have suggested that the meth-induced memory deficits may promote a cyclical pattern of drug use, abstinence, and relapse, although preclinical evidence for this relationship is somewhat lacking. The memory deficits in preclinical models manifest as a loss of novel object recognition (NOR) memory. These deficits occur one to two weeks after cessation of meth use and involve the perirhinal cortex, a parahippocampal region essential to NOR memory. We hypothesized that a loss of perirhinal cortex function contributes to both the NOR memory deficits and increased vulnerability to relapse in a novel-cue reinstatement model. To test this, we attempted to restore NOR memory in meth rats using an excitatory Gq-DREADD in perirhinal neurons. Activation of these neurons not only reversed the meth-induced deficit in NOR memory, but also restored novelty salience in a novel-cue reinstatement model. Thus, perirhinal cortex functionality contributes to both memory deficits in relapse in a long-access model of meth self-administration in rats, and chemogenetic restoration of perirhinal function restores memory and reduces relapse.

Indexed as

CuesGenetic TechniquesAnimalsBehavior, AnimalCentral Nervous System StimulantsDisease Models, AnimalMaleMemory DisordersMethamphetaminePerirhinal CortexRatsRats, Sprague-DawleyRecognition, PsychologyRecurrenceCentral Nervous System StimulantsMethamphetamine

Identifiers

PMID30115762
PMCPMC6097768
OpenAlexW2886055476

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.