Evidence map›Paper›PMID 22420045›Full record

ArticleJournal of neuroscience research2012

Distinct roles of dopamine D3 receptors in modulating methamphetamine-induced behavioral sensitization and ultrastructural plasticity in the shell of the nucleus accumbens.

Jie Zhu, Yanjiong Chen, Na Zhao, Guofen Cao, Yonghui Dang, Wei Han, Ming Xu, Teng Chen

Open access · greenAbstract read
In one paragraph

Article in Journal of neuroscience research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
0.8field-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

21 citing papers in PubMed, 47 citations in OpenAlex.

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  18. Review
  19. Genetic factors involved in risk for methamphetamine intake and sensitization.Mammalian genome : official journal of the International Mammalian Genome Society · 2013
    Article
  20. Disease-specific heteromerization of G-protein-coupled receptors that target drugs of abuse.Progress in molecular biology and translational science · 2013
    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

8 authors at 2 institutions in 2 countries.

Jie ZhuDepartment of Forensic Medicine, Xi'an Jiaotong University School of Medicine, Xi'an, Shannxi, People's Republic of China.
Yanjiong Chen
Na Zhao
Guofen Cao
Yonghui Dang
Wei Han
Ming Xu
Teng Chen
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
NIDA NIH HHS R01 DA025088
6 · The paper itself

Abstract

Persistent changes in behavior and psychological function that occur as a consequence of exposure to drugs of abuse are thought to be mediated by the structural plasticity of specific neural circuits such as the brain's dopamine (DA) system. Changes in dendritic morphology in the nucleus accumbens (NAc) accompany drug-induced enduring behavioral and molecular changes, yet ultrastructural changes in synapses following repeated exposure to drugs have not been well studied. The current study examines the role of DA D3 receptors in modulating locomotor activity induced by both acute and repeated methamphetamine (METH) administration and accompanying ultrastructural plasticity in the shell of NAc in mice. We found that D3 receptor mutant (D3−/−) mice exhibited attenuated acute locomotor responses as well as the development of behavioral sensitization to METH compared with wild-type mice. In the absence of obvious neurotoxic effects, METH induced similar increases in synaptic density in the shell of NAc in both wild-type and D3−/− mice. These results suggest that D3 receptors modulate locomotor responses to both acute and repeated METH treatment. In contrast, the D3 receptor is not obviously involved in modulating baseline or METH-induced ultrastructural changes in the NAc shell.

Indexed as

AnimalsAxonsDendritesDopamine Uptake InhibitorsDrug Administration ScheduleMaleMethamphetamineMiceMice, Inbred C57BLMice, KnockoutMicroscopy, Electron, TransmissionMotor ActivityNeuronsNucleus AccumbensReceptors, Dopamine D3Silver StainingDopamine Uptake InhibitorsMethamphetamineReceptors, Dopamine D3

Identifiers

PMID22420045
PMCPMC3584342
OpenAlexW2052791297

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.