Evidence map›Paper›PMID 27575003›Full record

ArticleBrain, behavior, and immunity2017

Chemokines and cocaine: CXCR4 receptor antagonist AMD3100 attenuates cocaine place preference and locomotor stimulation in rats.

Jae Kim, Krista L Connelly, Ellen M Unterwald, Scott M Rawls

Abstract read
In one paragraph

Article in Brain, behavior, and immunity, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

25 citing papers in PubMed, 44 citations in OpenAlex.

  1. Trial
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  15. Chemokines, cytokines and substance use disorders.Drug and alcohol dependence · 2021
    Review
  16. Review
  17. Review
  18. Article
  19. Artificial Inclusion Bodies for Clinical Development.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2020
    Article
  20. 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 1 institution in 1 country.

Jae KimCenter for Substance Abuse Research, Lewis Katz School of Medicine at Temple University, Philadelphia, PA, USA; Department of Pharmacology, Lewis Katz School of Medicine at Temple University, Philadelphia, PA, USA.
Krista L ConnellyCenter for Substance Abuse Research, Lewis Katz School of Medicine at Temple University, Philadelphia, PA, USA.
Ellen M UnterwaldCenter for Substance Abuse Research, Lewis Katz School of Medicine at Temple University, Philadelphia, PA, USA; Department of Pharmacology, Lewis Katz School of Medicine at Temple University, Philadelphia, PA, USA.
Scott M RawlsCenter for Substance Abuse Research, Lewis Katz School of Medicine at Temple University, Philadelphia, PA, USA; Department of Pharmacology, Lewis Katz School of Medicine at Temple University, Philadelphia, PA, USA. Electronic address: scott.rawls@temple.edu.
Temple University · US

Funding

Pilot Projects Core (PPC)P30DA013429 · NIDA · TEMPLE UNIV OF THE COMMONWEALTH · PI Munir Gunes Kutlu · 2000 to 2026
$34.6M
TRAINING PROGRAM: DRUGS OF ABUSE RELATED NEUROPEPTIDEST32DA007237 · NIDA · TEMPLE UNIV OF THE COMMONWEALTH · PI ELLEN M UNTERWALD · 1988 to 2026
$10.6M
NIDA NIH HHS P30 DA013429NIDA NIH HHS T32 DA007237
6 · The paper itself

Abstract

Plasma levels of the chemokine CXCL12 are elevated in mice following acute cocaine exposure and decreased in human cocaine abusers during withdrawal. CXCL12 is also one of the few chemokines located in the brain and can modulate dopamine transmission through activation of its receptor CXCR4. To assess a role for the CXCL12/CXCR4 system in behavioral effects of cocaine, we tested the hypothesis that AMD 3100 (Plerixafor), a CXCR4 antagonist, would inhibit conditioned place preference (CPP) and locomotor activation produced by cocaine. Rats injected with cocaine (10mg/kg) displayed CPP relative to saline-injected controls following 4 conditioning sessions. AMD 3100 (1, 2.5, 5mg/kg) administered prior to cocaine conditioning reduced development of cocaine CPP. AMD 3100 (5mg/kg) also inhibited expression of cocaine-induced CPP in a paradigm in which it was injected once (following cocaine conditioning and just prior to CPP testing). In addition, AMD 3100 (5, 10mg/kg) pretreatment reduced locomotor activation produced by an acute cocaine injection (15mg/kg) but did not affect basal locomotor activity relative to saline-injected controls. Repeated cocaine exposure produced a significant increase (1.49-fold) in CXCL12 mRNA expression in the ventral tegmental area (VTA). Our results suggest that the CXCL12/CXCR4 system in the brain reward circuit is impacted by cocaine exposure and influences behavioral effects related to the abuse liability of cocaine.

Indexed as

AnimalsAssociation LearningBenzylaminesCocaineConditioning, OperantCyclamsDopamine Uptake InhibitorsHeterocyclic CompoundsMaleMotor ActivityRatsRats, Sprague-DawleyReceptors, CXCR4Ventral Tegmental AreaBenzylaminesCocaineCxcr4 protein, ratCyclamsDopamine Uptake InhibitorsHeterocyclic CompoundsplerixaforReceptors, CXCR4AddictionAMD 3100ChemokineCocaineConditioned place preferenceCXCL12CXCR4PlerixaforPsychostimulantSDF‐1α

Identifiers

PMID27575003
PMCPMC5326690
OpenAlexW2516429553

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.