Evidence map›Paper›PMID 24735492›Full record

ArticleJournal of medicinal chemistry2014

Design and synthesis of systemically active metabotropic glutamate subtype-2 and -3 (mGlu2/3) receptor positive allosteric modulators (PAMs): pharmacological characterization and assessment in a rat model of cocaine dependence.

Raveendra-Panickar Dhanya, Douglas J Sheffler, Russell Dahl, Melinda Davis, Pooi San Lee, Li Yang, Hilary Highfield Nickols, Hyekyung P Cho, Layton H Smith, Manoranjan S D'Souza and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of medicinal chemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. mGlu2 Receptors in the Basal Ganglia: A New Frontier in Addiction Therapy.Frontiers in bioscience (Landmark edition) · 2025
    Review
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  7. Operant self-stimulation of thalamic terminals in the dorsomedial striatum is constrained by metabotropic glutamate receptor 2.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2020
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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

14 authors at 3 institutions in 1 country.

Raveendra-Panickar DhanyaCell Death and Survival Networks Program and Conrad Prebys Center for Chemical Genomics, Sanford-Burnham Medical Research Institute , 10901 N. Torrey Pines Road, La Jolla, California 92037, United States.
Douglas J Sheffler
Russell Dahl
Melinda Davis
Pooi San Lee
Li Yang
Hilary Highfield Nickols
Hyekyung P Cho
Layton H Smith
Manoranjan S D'Souza
P Jeffrey Conn
Andre Der-Avakian
Athina Markou
Nicholas D P Cosford
Sanford Burnham Prebys Medical Discovery Institute · USUniversity of California, San Diego · USVanderbilt University Medical Center · US

Funding

Functions of Metabotropic Glutamate Receptor SubtypesR37NS031373 · NINDS · VANDERBILT UNIVERSITY · PI CONN, P JEFFREY · 2014 to 2020
$3.5M
NEUROBIOLOGY OF NICOTINE REWARD AND WITHDRAWALR01DA011946 · NIDA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MARKOU, ATHINA · 2000 to 2011
$2.4M
Modulators of Metabotropic Glutamate Receptor Subtype 2 for Cocaine DependenceR01DA023926 · NIDA · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI COSFORD, NICHOLAS DAVID · 2007 to 2009
$1.4M
Neurobiology of Nicotine Reward and WithdrawalR56DA011946 · NIDA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MARKOU, ATHINA · 2013 to 2014
$659k
NIDA NIH HHS DA011946NIDA NIH HHS R01 DA011946NIDA NIH HHS R01 DA023926NIDA NIH HHS R56 DA011946NINDS NIH HHS R37 NS031373PHS HHS HHSN-271-2008-00025-C
6 · The paper itself

Abstract

As part of our ongoing small-molecule metabotropic glutamate (mGlu) receptor positive allosteric modulator (PAM) research, we performed structure-activity relationship (SAR) studies around a series of group II mGlu PAMs. Initial analogues exhibited weak activity as mGlu2 receptor PAMs and no activity at mGlu3. Compound optimization led to the identification of potent mGlu2/3 selective PAMs with no in vitro activity at mGlu1,4-8 or 45 other CNS receptors. In vitro pharmacological characterization of representative compound 44 indicated agonist-PAM activity toward mGlu2 and PAM activity at mGlu3. The most potent mGlu2/3 PAMs were characterized in assays predictive of ADME/T and pharmacokinetic (PK) properties, allowing the discovery of systemically active mGlu2/3 PAMs. On the basis of its overall profile, compound 74 was selected for behavioral studies and was shown to dose-dependently decrease cocaine self-administration in rats after intraperitoneal administration. These mGlu2/3 receptor PAMs have significant potential as small molecule tools for investigating group II mGlu pharmacology.

Indexed as

Allosteric RegulationAnimalsCocaine-Related DisordersDisease Models, AnimalDose-Response Relationship, DrugDrug DesignHEK293 CellsHumansMaleRatsRats, WistarReceptors, Metabotropic Glutamatemetabotropic glutamate receptor 2metabotropic glutamate receptor 3Receptors, Metabotropic Glutamate

Identifiers

PMID24735492
PMCPMC4033659
OpenAlexW2317524704

What OpenQuestion holds

Textmetadata
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.