Evidence map›Paper›PMID 24692176›Full record

ArticleChemMedChem2014

Discovery, synthesis and characterization of a highly muscarinic acetylcholine receptor (mAChR)-selective M5-orthosteric antagonist, VU0488130 (ML381): a novel molecular probe.

Patrick R Gentry, Masaya Kokubo, Thomas M Bridges, Hyekyung P Cho, Emery Smith, Peter Chase, Peter S Hodder, Thomas J Utley, Anuruddha Rajapakse, Frank Byers and 6 more

Open access · greenAbstract read
In one paragraph

Article in ChemMedChem, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

18 citing papers in PubMed, 31 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Discovery of a potent MBioorganic & medicinal chemistry letters · 2022
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  5. Discovery of a potent MBioorganic & medicinal chemistry letters · 2022
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  6. Review
  7. Review
  8. Article
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  10. Article
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  13. Continued optimization of the MBioorganic & medicinal chemistry letters · 2017
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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

16 authors at 2 institutions in 1 country.

Patrick R GentryDepartment of Pharmacology, Vanderbilt Center for Neuroscience Drug Discovery, Vanderbilt Specialized Chemistry Center (MLPCN), Vanderbilt University Medical Center, Nashville, TN 37232-6600 (USA).
Masaya Kokubo
Thomas M Bridges
Hyekyung P Cho
Emery Smith
Peter Chase
Peter S Hodder
Thomas J Utley
Anuruddha Rajapakse
Frank Byers
Colleen M Niswender
Ryan D Morrison
J Scott Daniels
Michael R Wood
P Jeffrey Conn
Craig W Lindsley
Vanderbilt University Medical Center · USScripps Research Institute · US

Funding

UHTS Implementation(Florida)U54MH084512 · NIMH · SCRIPPS RESEARCH INSTITUTE, THE · PI ROSEN, HUGH · 2008 to 2013
$89.2M
The Vanderbilt Specialized Chemistry Center for Accelerated Probe DevelopmentU54MH084659 · NIMH · VANDERBILT UNIVERSITY · PI MEILER, JENS · 2008 to 2013
$24.1M
Muscarinic receptor activators as novel antipsychotic agentsR01MH073676 · NIMH · VANDERBILT UNIVERSITY · PI Jerri Michelle Rook · 2006 to 2026
$9.3M
Program in NeurogenomicsT32MH065215 · NIMH · VANDERBILT UNIVERSITY · PI ROGER J COLBRAN · 2002 to 2026
$6.4M
NIMH NIH HHS R01 MH073676NIMH NIH HHS T32 MH065215NIMH NIH HHS U54 MH084659
6 · The paper itself

Abstract

Of the five G-protein-coupled muscarinic acetylcholine receptors (mAChRs; M1-M5), M5 is the least explored and understood due to a lack of mAChR subtype-selective ligands. We recently performed a high-throughput functional screen and identified a number of weak antagonist hits that are selective for the M5 receptor. Here, we report an iterative parallel synthesis and detailed molecular pharmacologic profiling effort that led to the discovery of the first highly selective, central nervous system (CNS)-penetrant M5-orthosteric antagonist, with sub-micromolar potency (hM5 IC50=450 nM, hM5 Ki=340 nM, M1-M4 IC50>30 μM), enantiospecific inhibition, and an acceptable drug metabolism and pharmacokinetics (DMPK) profile for in vitro and electrophysiology studies. This compound will be a powerful tool and molecular probe for the further investigation into the role of M5 in addiction and other diseases.

Indexed as

AcetophenonesAnimalsDrug Evaluation, PreclinicalHalf-LifeHumansIsoxazolesMolecular ProbesMuscarinic AntagonistsProtein BindingRatsReceptor, Muscarinic M55-((3-acetylphenoxy)methyl)-N-methyl-N-(1-(pyridin-2-yl)ethyl)isoxazole-3-carboxamideAcetophenonesIsoxazolesMolecular ProbesMuscarinic AntagonistsReceptor, Muscarinic M5acetylcholineantagonistsmolecular probesmuscarinic acetylcholine receptorsorthosteric ligands

Identifiers

PMID24692176
PMCPMC4116439
OpenAlexW2111128888

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.