Evidence map›Paper›PMID 21207013›Full record

ArticlePsychopharmacology2011

Behavioral sensitization to cocaine in rats: evidence for temporal differences in dopamine D3 and D2 receptor sensitivity.

Gregory T Collins, Yen Nhu-Thi Truong, Beth Levant, Jianyong Chen, Shaomeng Wang, James H Woods

Abstract read
In one paragraph

Article in Psychopharmacology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.8field-weighted citation impact, top 18% 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

26 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
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  8. Effects of Acute and Chronic Treatments with Dopamine DThe Journal of pharmacology and experimental therapeutics · 2017
    Article
  9. Article
  10. Article
  11. Article
  12. Neuronal circuitry underlying the impact of D3 receptor ligands in drug addiction.European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology · 2015
    Review
  13. Article
  14. Article
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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

6 authors at 2 institutions in 1 country.

Gregory T CollinsDepartment of Pharmacology, University of Michigan Medical School, 1301 MSRB III, 1150W. Medical Center Drive, Ann Arbor, MI 48109-0632, USA. collinsg@umich.edu
Yen Nhu-Thi Truong
Beth Levant
Jianyong Chen
Shaomeng Wang
James H Woods
University of Michigan–Ann Arbor · USUniversity of Kansas Medical Center · US

Funding

Research Design and Analysis Core (RDAC)P30HD002528 · NICHD · UNIVERSITY OF KANSAS LAWRENCE · PI LITTLE, TODD D. · 1985 to 2015
$22.1M
Design, synthesis and characterization of dopamine receptor 3 ligandsR01DA020669 · NIDA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI WANG, SHAOMENG · 2006 to 2010
$2.9M
Dopamine D2/D3 Receptors in Compulsive DisordersR01DA024897 · NIDA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI WOODS, JAMES H · 2009 to 2012
$1.8M
in vivo characterization of D2/D3 agonists &antagonistsF31DA019322 · NIDA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI COLLINS, GREGORY THOMAS · 2005 to 2007
$99k
NICHD NIH HHS HD02528NICHD NIH HHS P30 HD002528NIDA NIH HHS DA 020669NIDA NIH HHS F31 DA019322NIDA NIH HHS R01 DA020669NIDA NIH HHS R01 DA024897PHS HHS F013771
6 · The paper itself

Abstract

rationaleCocaine-induced changes in D(2) receptors have been implicated in the expression of sensitized behavioral responses and addiction-like behaviors; however, the influence of D(3) receptors is less clear.

objectivesTo characterize the effects of repeated cocaine administration on the sensitivity of rats to D(2)- and D(3)-mediated behaviors, as well as the binding properties of ventral striatal D(2)-like and D(3) receptors.

methodsPramipexole was used to assess the sensitivity of rats to D(3)/D(2) agonist-induced yawning, hypothermia, and locomotor activity, 24 h, 72 h, 10, 21, and 42 days after repeated cocaine or saline administration. The locomotor effects of cocaine (42 day) and the binding properties of ventral striatal D(2)-like and D(3) receptors (24 h and 42 days) were also evaluated.

resultsCocaine-treated rats displayed an enhanced locomotor response to cocaine, as well as a progressive and persistent leftward/upward shift of the ascending limb (72 h-42 day) and leftward shift of the descending limb (42 days) of the pramipexole-induced yawning dose-response curve. Cocaine treatment also decreased B (max) and K (d) for D(2)-like receptors and increased D(3) receptor binding at 42 days. Cocaine treatment did not change pramipexole-induced hypothermia or locomotor activity or yawning induced by cholinergic or serotonergic agonists.

conclusionsThese studies suggest that temporal differences exist in the development of cocaine-induced sensitization of D(3) and D(2) receptors, with enhancements of D(3)-mediated behavioral effects observed within 72 h and enhancements of D(2)-mediated behavioral effects apparent 42 days after cocaine. These findings highlight the need to consider changes in D(3) receptor function when thinking about the behavioral plasticity that occurs during abstinence from cocaine use.

Indexed as

AnimalsBasal GangliaBehavior, AnimalBenzothiazolesCocaineDopamine AgonistsDose-Response Relationship, DrugHypothermiaMaleMotor ActivityPramipexoleProtein BindingRatsRats, Sprague-DawleyReceptors, Dopamine D2Receptors, Dopamine D3BenzothiazolesCocaineDopamine AgonistsPramipexoleReceptors, Dopamine D2Receptors, Dopamine D3

Identifiers

PMID21207013
PMCPMC3102773
OpenAlexW1989114600

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.