Evidence map›Paper›PMID 22592386›Full record

ArticleJournal of molecular modeling2012

Iterative experimental and virtual high-throughput screening identifies metabotropic glutamate receptor subtype 4 positive allosteric modulators.

Ralf Mueller, Eric S Dawson, Colleen M Niswender, Mariusz Butkiewicz, Corey R Hopkins, C David Weaver, Craig W Lindsley, P Jeffrey Conn, Jens Meiler

Abstract read
In one paragraph

Article in Journal of molecular modeling, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.2field-weighted citation impact, top 51% 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

4 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. The Metabotropic Glutamate Receptor 4 Positive Allosteric Modulator ADX88178 Inhibits Inflammatory Responses in Primary Microglia.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2016
    Article
  3. Article
  4. Structure-based inhibition of protein-protein interactions.European journal of medicinal chemistry · 2015
    Review
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

9 authors at 1 institution in 1 country.

Ralf MuellerDepartment of Chemistry, Vanderbilt University, Nashville, TN, 37232-6600, USA.
Eric S Dawson
Colleen M Niswender
Mariusz Butkiewicz
Corey R Hopkins
C David Weaver
Craig W Lindsley
P Jeffrey Conn
Jens Meiler
Vanderbilt University · US

Funding

FUNCTIONS OF METABOTROPIC GLUTAMATE RECEPTOR SUBTYPESR01NS031373 · NINDS · VANDERBILT UNIVERSITY · PI CONN, P JEFFREY · 1993 to 2025
$6.2M
Membrane Protein Structure Elucidation from sparse NMR data (KAMP)R01GM080403 · NIGMS · VANDERBILT UNIVERSITY · PI MEILER, JENS · 2007 to 2019
$3.0M
Cheminformatics of Allosteric mGluR Modulation promotes Therapeutic DevelopmentR01MH090192 · NIMH · VANDERBILT UNIVERSITY · PI MEILER, JENS · 2010 to 2013
$1.5M
Novel Schizophrenia Therapeutics By Virtual High-Throughput ScreeningR21MH082254 · NIMH · VANDERBILT UNIVERSITY · PI MEILER, JENS · 2008 to 2009
$364k
NIGMS NIH HHS R01 GM080403NIMH NIH HHS R01 MH090192NIMH NIH HHS R21 MH082254NINDS NIH HHS R01 NS031373
6 · The paper itself

Abstract

Activation of metabotropic glutamate receptor subtype 4 has been shown to be efficacious in rodent models of Parkinson's disease. Artificial neural networks were trained based on a recently reported high throughput screen which identified 434 positive allosteric modulators of metabotropic glutamate receptor subtype 4 out of a set of approximately 155,000 compounds. A jury system containing three artificial neural networks achieved a theoretical enrichment of 15.4 when selecting the top 2 % compounds of an independent test dataset. The model was used to screen an external commercial database of approximately 450,000 drug-like compounds. 1,100 predicted active small molecules were tested experimentally using two distinct assays of mGlu(4) activity. This experiment yielded 67 positive allosteric modulators of metabotropic glutamate receptor subtype 4 that confirmed in both experimental systems. Compared to the 0.3 % active compounds in the primary screen, this constituted an enrichment of 22 fold.

Indexed as

User-Computer InterfaceAllosteric RegulationAnimalsBenzoxazolesHigh-Throughput Screening AssaysHumansModels, MolecularNeural Networks, ComputerQuantitative Structure-Activity RelationshipRatsReceptors, Metabotropic GlutamateROC CurveSmall Molecule LibrariesBenzoxazolesmetabotropic glutamate receptor 4Receptors, Metabotropic GlutamateSmall Molecule Libraries

Identifiers

PMID22592386
PMCPMC3766737
OpenAlexW2012216546

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.