Evidence map›Paper›PMID 39462877›Full record

ArticleJournal of psychopharmacology (Oxford, England)2025

Effects of positive mGlu5 modulation on D

Loren D Peeters, Liza J Wills, Anthony M Cuozzo, Cristal D Ahmed, Samuel R Massey, Wanqiu Chen, Zhong Chen, Charles Wang, Justin T Gass, Russell W Brown

Abstract read
In one paragraph

Article in Journal of psychopharmacology (Oxford, England), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Review
  2. 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

10 authors.

Loren D PeetersDepartment of Biomedical Sciences, East Tennessee State University, Johnson City, TN, USA.ORCID 0000-0001-8686-9150
Liza J WillsDepartment of Biomedical Sciences, East Tennessee State University, Johnson City, TN, USA.
Anthony M CuozzoDepartment of Biomedical Sciences, East Tennessee State University, Johnson City, TN, USA.
Cristal D AhmedDepartment of Biomedical Sciences, East Tennessee State University, Johnson City, TN, USA.
Samuel R MasseyDepartment of Biomedical Sciences, East Tennessee State University, Johnson City, TN, USA.
Wanqiu ChenCenter for Genomics and Department of Basic Sciences, Loma Linda University School of Medicine, Loma Linda, CA, USA.
Zhong ChenCenter for Genomics and Department of Basic Sciences, Loma Linda University School of Medicine, Loma Linda, CA, USA.
Charles WangCenter for Genomics and Department of Basic Sciences, Loma Linda University School of Medicine, Loma Linda, CA, USA.
Justin T GassDepartment of Biomedical Sciences, East Tennessee State University, Johnson City, TN, USA.
Russell W BrownDepartment of Biomedical Sciences, East Tennessee State University, Johnson City, TN, USA.

Funding

Genomic and Epigenomic Mechanisms of Maternal E-Cigarette induced Abnormal Brain DevelopmentU01DA058278 · NIDA · LOMA LINDA UNIVERSITY · PI Charles Wang, DALIAO XIAO · 2023 to 2026
$4.4M
Interactions Between Chronic Alcohol Exposure and Fear MemoriesR01AA024526 · NIAAA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI GASS, JUSTIN T · 2016 to 2020
$1.7M
The role of adenosine A(2A) receptor activation on the behavioral and plasticity response to nicotine in a rodent model of schizophreniaR15DA046926 · NIDA · EAST TENNESSEE STATE UNIVERSITY · PI BROWN, RUSSELL WAYNE · 2019 to 2019
$435k
Analysis of modulation of the metabotropic glutamate receptor type 5 in a novel heritable model of drug abuse vulnerabilityF99NS130827 · NINDS · EAST TENNESSEE STATE UNIVERSITY · PI PEETERS, LOREN D · 2023 to 2023
$39k
mGlu5 modulation prevents and attenuates deficits in a model of PTSD/AUD comorbidityI01BX005367 · VA · JAMES H QUILLEN VA MEDICAL CENTER · PI GASS, JUSTIN T · 2022 to 2025
–
BLRD VA I01 BX005367NIAAA NIH HHS R01 AA024526NIDA NIH HHS R15 DA046926NIDA NIH HHS U01 DA058278NINDS NIH HHS F99 NS130827
6 · The paper itself

Abstract

backgroundThe metabotropic glutamate type 5 (mGlu5) receptor has emerged as a potential target for the treatment of psychosis that is suggested to have greater efficacy than antipsychotic medications that are currently utilized.

aimsThis study sought to elucidate mechanisms of therapeutic action associated with the modulation of the mGlu5 receptor in a disordered system marked by dopamine dysfunction. We further explored epigenetic mechanisms contributing to heritable transmission of a psychosis-like phenotype in a novel heritable model of drug abuse vulnerability in psychosis.

methodsF1 generation male and female Sprague-Dawley rats that were the offspring of two neonatal quinpirole-treated (QQ) or two saline-treated (SS) animals were tested on nicotine-conditioned place preference (CPP). Regulators of G protein signaling 9 (RGS9) and β-arrestin 2 (βA2), which mediate dopamine (DA) D

resultsPretreatment with the mGlu5-positive allosteric modulator 3-Cyano-N-(1,3-diphenyl-1H-pyrazol-5-yl)benzamide (CDPPB) 20 min prior to conditioning trials blocked enhanced nicotine CPP and mitigated aberrant G protein-dependent and -independent signaling in QQ animals. RRBS analysis revealed region-specific changes in several pathways, including nicotine addiction, dopamine synapses, and neural connectivity.

conclusionsThese results reveal an important region-specific mechanism of action for CDPPB in a system marked by enhanced DAD

Indexed as

NicotinePsychotic DisordersReceptor, Metabotropic Glutamate 5Receptors, Dopamine D2Substance-Related DisordersAnimalsBenzamidesDisease Models, AnimalEpigenesis, GeneticFemaleMaleQuinpiroleRatsRats, Sprague-DawleySignal TransductionBenzamidesNicotineQuinpiroleReceptor, Metabotropic Glutamate 5Receptors, Dopamine D2DAD2 signalingDNA methylomemGlu5nicotinepsychosis

Identifiers

PMID39462877
PMCPMC11845308

What OpenQuestion holds

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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.