Evidence map›Paper›PMID 23861896›Full record

ArticlePloS one2013

The metabotropic glutamate 5 receptor modulates extinction and reinstatement of methamphetamine-seeking in mice.

Rose Chesworth, Robyn M Brown, Jee Hyun Kim, Andrew J Lawrence

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

19 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Context and topography determine the role of basolateral amygdala metabotropic glutamate receptor 5 in appetitive Pavlovian responding.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2019
    Article
  8. Review
  9. Article
  10. Article
  11. Prefrontal Cortex KThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    Article
  12. Review
  13. Perirhinal Cortex mGlu5 Receptor Activation Reduces Relapse to Methamphetamine Seeking by Restoring Novelty Salience.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2016
    Article
  14. Article
  15. Article
  16. Article
  17. Role of cues and contexts on drug-seeking behaviour.British journal of pharmacology · 2014
    Review
  18. Article
  19. 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

4 authors at 3 institutions in 2 countries.

Rose ChesworthBehavioural Neuroscience Division, Florey Institute of Neuroscience and Mental Health, Parkville, Victoria, Australia.
Robyn M Brown
Jee Hyun Kim
Andrew J Lawrence
Florey Institute of Neuroscience and Mental Health · AUMedical University of South Carolina · USUniversity of Melbourne · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Methamphetamine (METH) is a highly addictive psychostimulant with no therapeutics registered to assist addicts in discontinuing use. Glutamatergic dysfunction has been implicated in the development and maintenance of addiction. We sought to assess the involvement of the metabotropic glutamate 5 receptor (mGlu5) in behaviours relevant to METH addiction because this receptor has been implicated in the actions of other drugs of abuse, including alcohol, cocaine and opiates. mGlu5 knockout (KO) mice were tested in intravenous self-administration, conditioned place preference and locomotor sensitization. Self-administration of sucrose was used to assess the response of KO mice to a natural reward. Acquisition and maintenance of self-administration, as well as the motivation to self-administer METH was intact in mGlu5 KO mice. Importantly, mGlu5 KO mice required more extinction sessions to extinguish the operant response for METH, and exhibited an enhanced propensity to reinstate operant responding following exposure to drug-associated cues. This phenotype was not present when KO mice were tested in an equivalent paradigm assessing operant responding for sucrose. Development of conditioned place preference and locomotor sensitization were intact in KO mice; however, conditioned hyperactivity to the context previously paired with drug was elevated in KO mice. These data demonstrate a role for mGlu5 in the extinction and reinstatement of METH-seeking, and suggests a role for mGlu5 in regulating contextual salience.

Indexed as

Conditioning, OperantExtinction, PsychologicalAmphetamine-Related DisordersAnimalsBehavior, AddictiveCentral Nervous System StimulantsCuesFeeding BehaviorGene ExpressionHumansMaleMethamphetamineMiceMice, KnockoutMotivationReceptor, Metabotropic Glutamate 5Central Nervous System StimulantsGrm5 protein, mouseMethamphetamineReceptor, Metabotropic Glutamate 5

Identifiers

PMID23861896
PMCPMC3701637
OpenAlexW2081486054

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.