Evidence map›Paper›PMID 29550625›Full record

ArticleDrug and alcohol dependence2018

Chemokines and 'bath salts': CXCR4 receptor antagonist reduces rewarding and locomotor-stimulant effects of the designer cathinone MDPV in rats.

Chicora F Oliver, Steven J Simmons, Sunil U Nayak, Garry R Smith, Allen B Reitz, Scott M Rawls

Open access · greenAbstract read
In one paragraph

Article in Drug and alcohol dependence, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.4field-weighted citation impact, top 13% 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

14 citing papers in PubMed, 24 citations in OpenAlex.

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  6. Chemokines, cytokines and substance use disorders.Drug and alcohol dependence · 2021
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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.

Chicora F OliverDepartment of Psychology, College of Liberal Arts, Temple University, Philadelphia, PA, USA; Center for Substance Abuse Research, Lewis Katz School of Medicine, Temple University Philadelphia, PA, USA.
Steven J SimmonsCenter for Substance Abuse Research, Lewis Katz School of Medicine, Temple University Philadelphia, PA, USA.
Sunil U NayakCenter for Substance Abuse Research, Lewis Katz School of Medicine, Temple University Philadelphia, PA, USA.
Garry R SmithFox Chase Chemical Diversity Center Inc., Doylestown, PA, USA.
Allen B ReitzFox Chase Chemical Diversity Center Inc., Doylestown, PA, USA.
Scott M RawlsCenter for Substance Abuse Research, Lewis Katz School of Medicine, Temple University Philadelphia, PA, USA; Department of Pharmacology, Lewis Katz School of Medicine, Temple University, Philadelphia, PA, USA. Electronic address: scott.rawls@temple.edu.
Temple University · USFox Chase Chemical Diversity Center · 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
Psychoactive bath salts and the glutamate systemR01DA039139 · NIDA · TEMPLE UNIV OF THE COMMONWEALTH · PI RAWLS, SCOTT M. · 2015 to 2019
$1.8M
NIDA NIH HHS P30 DA013429NIDA NIH HHS R01 DA039139NIDA NIH HHS T32 DA007237
6 · The paper itself

Abstract

background and purposeLittle is known about how chemokine systems influence the behavioral effects of designer cathinones and psychostimulants. The chemokine CXCL12 and its principal receptor target, CXCR4, are of particular interest because CXCR4 activation enhances mesolimbic dopamine output that facilitates psychostimulant reward, reinforcement, and locomotor activation. Repeated cocaine enhances CXCL12 gene expression in the midbrain and produces conditioned place preference (CPP) that is inhibited by a CXCR4 antagonist. Yet, interactions between chemokines and synthetic cathinones remain elusive.

methodsWe tested the hypothesis that an FDA-approved CXCR4 antagonist (AMD3100) inhibits MDPV-induced reward, locomotor activation and positive affective state in rats using a triad of behavioral assays (CPP, open field, and 50-kHz ultrasonic vocalizations [USVs]). KEY

resultsAMD3100 (1, 2.5, 5, 10 mg/kg, ip) significantly reduced MDPV (2 mg/kg, ip)-evoked hyper-locomotion in a dose-related manner. AMD3100 (1, 5, 10 mg/kg) administered during CPP conditioning caused a significant, dose-dependent reduction of MDPV (2 mg/kg x 4 days) place preference. MDPV injection elicited significantly greater 50 kHz USVs in vehicle-pretreated rats but not in AMD3100-pretreated rats. CONCLUSION AND IMPLICATION: A CXCR4 antagonist reduced the rewarding and locomotor-activating effects of MDPV. Our results identify the existence of chemokine/cathinone interactions and suggest the rewarding and stimulant effects of MDPV, similar to cocaine, require an active CXCL12/CXCR4 system.

Indexed as

RewardAlkaloidsAnimalsBenzylaminesCentral Nervous System StimulantsChemokinesConditioning, OperantCyclamsDesigner DrugsDose-Response Relationship, DrugHeterocyclic CompoundsMaleMotor ActivityRatsRats, Sprague-DawleyReceptors, CXCR4AlkaloidsBenzylaminescathinoneCentral Nervous System StimulantsChemokinesCyclamsDesigner DrugsHeterocyclic CompoundsplerixaforReceptors, CXCR4Bath saltsChemokineConditioned place preferenceCytokineLocomotorMDPVPsychostimulantRewardUSV

Identifiers

PMID29550625
PMCPMC5911211
OpenAlexW2793924342

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.