Evidence map›Paper›PMID 23169349›Full record

ArticleNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology2013

Involvement of protein degradation by the ubiquitin proteasome system in opiate addictive behaviors.

Nicolas Massaly, Lionel Dahan, Mathieu Baudonnat, Caroline Hovnanian, Khaoula Rekik, Marcello Solinas, Vincent David, Stéphane Pech, Jean-Marie Zajac, Pascal Roullet and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.7field-weighted citation impact, top 33% 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

16 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Epigenetic mechanisms of HIV and opioid-induced neuropathology: Potential therapies and interventions.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Review
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  13. Genome-wide transcriptional profiling of central amygdala and orbitofrontal cortex during incubation of methamphetamine craving.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2018
    Article
  14. Article
  15. Response of the Ubiquitin-Proteasome System to Memory Retrieval After Extended-Access Cocaine or Saline Self-Administration.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2015
    Article
  16. Review
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

12 authors at 7 institutions in 1 country.

Nicolas MassalyUniversité de Toulouse, Université Paul Sabatier, Toulouse Cedex 9, France.
Lionel Dahan
Mathieu Baudonnat
Caroline Hovnanian
Khaoula Rekik
Marcello Solinas
Vincent David
Stéphane Pech
Jean-Marie Zajac
Pascal Roullet
Lionel Mouledous
Bernard Frances
Université Fédérale de Toulouse Midi-Pyrénées · FRCentre de Recherches sur la Cognition Animale · FRUniversité Toulouse III - Paul Sabatier · FRCentre National de la Recherche Scientifique · FRInstitut de Neurosciences Cognitives et Intégratives d’Aquitaine · FRUniversité de Bordeaux · FRUniversité de Poitiers · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Plastic changes in the nucleus accumbens (NAcc), a structure occupying a key position in the neural circuitry related to motivation, are among the critical cellular processes responsible for drug addiction. During the last decade, it has been shown that memory formation and related neuronal plasticity may rely not only on protein synthesis but also on protein degradation by the ubiquitin proteasome system (UPS). In this study, we assess the role of protein degradation in the NAcc in opiate-related behaviors. For this purpose, we coupled behavioral experiments to intra-accumbens injections of lactacystin, an inhibitor of the UPS. We show that protein degradation in the NAcc is mandatory for a full range of animal models of opiate addiction including morphine locomotor sensitization, morphine conditioned place preference, intra-ventral tegmental area morphine self-administration and intra-venous heroin self-administration but not for discrimination learning rewarded by highly palatable food. This study provides the first evidence of a specific role of protein degradation by the UPS in addiction.

Indexed as

ProteolysisAnimalsBehavior, AddictiveMaleMiceMice, Inbred C57BLMorphineOpioid-Related DisordersProteasome Endopeptidase ComplexRatsRats, Sprague-DawleySelf AdministrationUbiquitinMorphineProteasome Endopeptidase ComplexUbiquitin

Identifiers

PMID23169349
PMCPMC3572456
OpenAlexW2009421550

What OpenQuestion holds

Textmetadata
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.