Evidence map›Paper›PMID 30261633›Full record

ArticleInternational journal of molecular sciences2018

Ghrelin Receptor Antagonism of Methamphetamine-Induced Conditioned Place Preference and Intravenous Self-Administration in Rats.

Tereza Havlickova, Chrysostomos Charalambous, Marek Lapka, Nina Puskina, Pavel Jerabek, Magdalena Sustkova-Fiserova

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 2 pooled it
1.2field-weighted citation impact, top 22% 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

17 citing papers in PubMed, 2 syntheses or guidelines pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  6. Review
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  10. Review
  11. The Role of Ghrelin/GHS-R1A Signaling in Nonalcohol Drug Addictions.International journal of molecular sciences · 2022
    Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. An overview of ghrelinExpert opinion on therapeutic patents · 2020
    Review
  17. 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

6 authors at 1 institution in 1 country.

Tereza HavlickovaDepartment of Pharmacology, Third Faculty of Medicine, Charles University, Ruska 87, 1010034 Prague, Czech Republic. terez.hav@gmail.com.
Chrysostomos CharalambousDepartment of Pharmacology, Third Faculty of Medicine, Charles University, Ruska 87, 1010034 Prague, Czech Republic. chrysostomos.charalambous@lf3.cuni.cz.
Marek LapkaDepartment of Pharmacology, Third Faculty of Medicine, Charles University, Ruska 87, 1010034 Prague, Czech Republic. marek.lapka@centrum.cz.ORCID 0000-0001-6811-1610
Nina PuskinaDepartment of Addictology, First Faculty of Medicine, Charles University, Apolinarska 4, 212800 Prague, Czech Republic. nina.puskina@seznam.cz.
Pavel JerabekDepartment of Pharmacology, Third Faculty of Medicine, Charles University, Ruska 87, 1010034 Prague, Czech Republic. pa.jerabek@gmail.com.
Magdalena Sustkova-FiserovaDepartment of Pharmacology, Third Faculty of Medicine, Charles University, Ruska 87, 1010034 Prague, Czech Republic. magdalena.sustkova@lf3.cuni.cz.ORCID 0000-0002-6904-4496
Charles University · CZ

Funding

Grant Agency of the Charles University GAUK 742214Grant Agency of the Charles University GAUK 748216Project 260388/SVV/2018 260388/SVV/2018Project PROGRES Q35 PROGRES Q35
6 · The paper itself

Abstract

Methamphetamine abuse imposes a significant burden on individuals and society worldwide, and an effective therapy of methamphetamine addiction would provide distinguished social benefits. Ghrelin significantly participates in reinforcing neurobiological mechanisms of stimulants, including amphetamines; thus, ghrelin antagonism is proposed as a promising addiction treatment. The aim of our study was to elucidate whether the pretreatment with growth hormone secretagogue receptor (GHS-R1A) antagonist, substance JMV2959, could reduce the methamphetamine intravenous self-administration (IVSA) and the tendency to relapse, and whether JMV2959 could reduce or prevent methamphetamine-induced conditioned place preference (CPP) in rats. Following an adequate maintenance period, JMV2959 3 mg/kg was administered intraperitoneally 20 min before three consequent daily 180 min sessions of methamphetamine IVSA under a fixed ratio FR1, which significantly reduced the number of active lever-pressings, the number of infusions, and the amount of the consumed methamphetamine dose. Pretreatment with JMV2959 also reduced or prevented relapse-like behavior tested in rats on the 12th day of the abstinence period. Pretreatment with JMV2959 significantly reduced the expression of methamphetamine-induced CPP. Simultaneous administration of JMV2959 with methamphetamine during the conditioning period significantly reduced the methamphetamine-CPP. Our results encourage further research of the ghrelin antagonism as a potential new pharmacological tool for methamphetamine addiction treatment.

Indexed as

Administration, IntravenousAnalysis of VarianceAnimalsBody WeightCentral Nervous System StimulantsConditioning, PsychologicalGlycineMaleMethamphetamineRats, WistarReceptors, GhrelinSelf AdministrationSpatial BehaviorTime FactorsTriazolesCentral Nervous System StimulantsGlycineMethamphetamineN-(1-(4-(4-methoxybenzyl)-5-phenethyl-4H-1,2,4-triazol-3-yl)-2-(1H-indol-3-yl)ethyl)-2-aminoacetamideReceptors, GhrelinTriazolesaddictionconditioned place preferenceghrelin antagonismintravenous self-administrationmethamphetaminerat

Identifiers

PMID30261633
PMCPMC6213741
OpenAlexW2894446477

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.