Evidence map›Paper›PMID 21168475›Full record

ArticleNeuroscience2011

Activation of dopamine D3 receptors inhibits reward-related learning induced by cocaine.

H Kong, W Kuang, S Li, M Xu

Abstract read
In one paragraph

Article in Neuroscience, 2011. 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
1.4field-weighted citation impact, top 21% 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, 35 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Dopamine D3 Receptor Modulates Akt/mTOR and ERKInternational journal of molecular sciences · 2023
    Article
  5. Article
  6. The Role of CaMKII and ERK Signaling in Addiction.International journal of molecular sciences · 2021
    Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Increased vulnerability to cocaine in mice lacking dopamine D3 receptors.Proceedings of the National Academy of Sciences of the United States of America · 2012
    Article
  18. Cocaine self-administration in dopamine D₃ receptor knockout mice.Experimental and clinical psychopharmacology · 2012
    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 2 institutions in 2 countries.

H KongDepartment of Forensic Medicine, Xi'an Jiaotong University School of Medicine, Xi'an, Shaanxi, PR China.
W Kuang
S Li
M Xu
Xi'an Jiaotong University · CNUniversity of Chicago · US

Funding

Extinction of cue-elicited cocaine seekingR01DA025088 · NIDA · UNIVERSITY OF CHICAGO · PI XU, MING · 2009 to 2013
$1.7M
Role of c-fos in cocaine actionsR01DA017323 · NIDA · UNIVERSITY OF CINCINNATI · PI XU, MING · 2005 to 2010
$1.6M
NIDA NIH HHS DA025088NIDA NIH HHS DA17323NIDA NIH HHS R01 DA017323NIDA NIH HHS R01 DA025088
6 · The paper itself

Abstract

Memories of learned associations between the rewarding properties of drugs and environmental cues contribute to craving and relapse in humans. The mesocorticolimbic dopamine (DA) system is involved in reward-related learning induced by drugs of abuse. DA D3 receptors are preferentially expressed in mesocorticolimbic DA projection areas. Genetic and pharmacological studies have shown that DA D3 receptors suppress locomotor-stimulant effects of cocaine and reinstatement of cocaine-seeking behaviors. Activation of the extracellular signal-regulated kinase (ERK) induced by acute cocaine administration is also inhibited by D3 receptors. How D3 receptors modulate cocaine-induced reward-related learning and associated changes in cell signaling in reward circuits in the brain, however, have not been fully investigated. In the present study, we show that D3 receptor mutant mice exhibit potentiated acquisition of conditioned place preference (CPP) at low doses of cocaine compared to wild-type mice. Activation of ERK and CaMKIIα, but not the c-Jun N-terminal kinase and p38, in the nucleus accumbens, amygdala and prefrontal cortex is also potentiated in D3 receptor mutant mice compared to that in wild-type mice following CPP expression. These results support a model in which D3 receptors modulate reward-related learning induced by low doses of cocaine by inhibiting activation of ERK and CaMKIIα in reward circuits in the brain.

Indexed as

AnimalsBlotting, WesternBrainCocaineCocaine-Related DisordersConditioning, PsychologicalDopamine Uptake InhibitorsEnzyme ActivationFemaleLearningMaleMiceMice, Inbred C57BLMice, Mutant StrainsReceptors, Dopamine D3RewardCocaineDopamine Uptake InhibitorsReceptors, Dopamine D3

Identifiers

PMID21168475
PMCPMC3040280
OpenAlexW2073212781

What OpenQuestion holds

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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.