Evidence map›Paper›PMID 23416001›Full record

ArticleBioorganic & medicinal chemistry letters2013

Spirocyclic replacements for the isatin in the highly selective, muscarinic M1 PAM ML137: the continued optimization of an MLPCN probe molecule.

Michael S Poslusney, Bruce J Melancon, Patrick R Gentry, Douglas J Sheffler, Thomas M Bridges, Thomas J Utley, J Scott Daniels, Colleen M Niswender, P Jeffrey Conn, Craig W Lindsley and 1 more

Abstract read
In one paragraph

Article in Bioorganic & medicinal chemistry letters, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Structure-Activity Relationships of Pan-GαACS chemical neuroscience · 2018
    Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Discovery of ML326: The first sub-micromolar, selective M5 PAM.Bioorganic & medicinal chemistry letters · 2013
    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

11 authors.

Michael S PoslusneyDepartment of Pharmacology, Vanderbilt University Medical Center, Nashville, TN 37232, USA.
Bruce J Melancon
Patrick R Gentry
Douglas J Sheffler
Thomas M Bridges
Thomas J Utley
J Scott Daniels
Colleen M Niswender
P Jeffrey Conn
Craig W Lindsley
Michael R Wood

Funding

The Vanderbilt Specialized Chemistry Center for Accelerated Probe DevelopmentU54MH084659 · NIMH · VANDERBILT UNIVERSITY · PI LINDSLEY, CRAIG · 2008 to 2013
$24.1M
Vanderbilt NCDDDG for Discovery of Novel Treatments for SchizophreniaU01MH087965 · NIMH · VANDERBILT UNIVERSITY · PI CONN, P JEFFREY, LINDSLEY, CRAIG · 2010 to 2014
$9.3M
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
FUNCTIONS OF METABOTROPIC GLUTAMATE RECEPTOR SUBTYPESR01NS031373 · NINDS · VANDERBILT UNIVERSITY · PI CONN, P JEFFREY · 1993 to 2025
$6.2M
Selective M1 mAChR allosteric modulators for the treatment of schizophreniaR01MH082867 · NIMH · VANDERBILT UNIVERSITY · PI LINDSLEY, CRAIG · 2008 to 2017
$3.7M
NIMH NIH HHS 1R01MH082867NIMH NIH HHS R01 MH073676NIMH NIH HHS R01 MH082867NIMH NIH HHS T32 MH065215NIMH NIH HHS U01 MH087965NIMH NIH HHS U54 MH084659NIMH NIH HHS U54MH084659NINDS NIH HHS R01 NS031373
6 · The paper itself

Abstract

This Letter describes the further optimization of an MLPCN probe molecule (ML137) through the introduction of 5- and 6-membered spirocycles in place of the isatin ketone. Interestingly divergent structure-activity relationships, when compared to earlier M1 PAMs, are presented. These novel spirocycles possess improved efficacy relative to ML137, while also maintaining high selectivity for the human and rat muscarinic M1 receptor subtype.

Indexed as

Allosteric RegulationAnimalsHumansIsatinProtein BindingPyrrolidinesRatsReceptor, Muscarinic M1Spiro CompoundsStructure-Activity RelationshipIsatinML 137pyrrolidinePyrrolidinesReceptor, Muscarinic M1Spiro Compounds

Identifiers

PMID23416001
PMCPMC3594472

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.