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
摘要:
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 mGlu(2) receptor PAMs and no activity at mGlu(3). Compound optimization led to the identification of potent mGlu(2/3) selective PAMs with no in vitro activity at mGlu(1,4-8) or 45 other CNS receptors. In vitro pharmacological characterization of representative compound 44 indicated agonist-PAM activity toward mGlu(2) and PAM activity at mGlu(3). The most potent mGlu(2/3) PAMs were characterized in assays predictive of ADME/T and pharmacokinetic (PK) properties, allowing the discovery of systemically active mGlu(2/3) 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 mGlu(2/3) receptor PAMs have significant potential as small molecule tools for investigating group II mGlu pharmacology.
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
摘要:
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 mGlu(2) receptor PAMs and no activity at mGlu(3). Compound optimization led to the identification of potent mGlu(2/3) selective PAMs with no in vitro activity at mGlu(1,4-8) or 45 other CNS receptors. In vitro pharmacological characterization of representative compound 44 indicated agonist-PAM activity toward mGlu(2) and PAM activity at mGlu(3). The most potent mGlu(2/3) PAMs were characterized in assays predictive of ADME/T and pharmacokinetic (PK) properties, allowing the discovery of systemically active mGlu(2/3) 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 mGlu(2/3) receptor PAMs have significant potential as small molecule tools for investigating group II mGlu pharmacology.
[EN] METABOTROPIC GLUTAMATE RECEPTOR POSITIVE ALLOSTERIC MODULATORS (PAMS) AND USES THEREOF<br/>[FR] MODULATEURS ALLOSTÉRIQUES POSITIFS (PAM) DU RÉCEPTEUR MÉTABOTROPIQUE DU GLUTAMATE ET LEURS UTILISATIONS
申请人:SANFORD BURNHAM MED RES INST
公开号:WO2015157187A1
公开(公告)日:2015-10-15
Provided herein are small molecule active metabotropic glutamate subtype-2 and -3 receptor positive allosteric modulators (PAMS), compositions comprising the compounds, and methods of using the compounds and compositions comprising the compounds.
Metabotropic glutamate receptor positive allosteric modulators (PAMS) and uses thereof
申请人:Sanford-Burnham Medical Research Institute
公开号:US10099993B2
公开(公告)日:2018-10-16
Provided herein are small molecule active metabotropic glutamate subtype-2 and -3 receptor positive allosteric modulators (PAMS), compositions comprising the compounds, and methods of using the compounds and compositions comprising the compounds.
METABOTROPIC GLUTAMATE RECEPTOR POSITIVE ALLOSTERIC MODULATORS (PAMS) AND USES THEREOF
申请人:Sanford-Burnham Medical Research Institute
公开号:EP3129345A1
公开(公告)日:2017-02-15
Metabotropic Glutamate Receptor Positive Allosteric Modulators (PAMS) and Uses Thereof
申请人:Sanford-Burnham Medical Research Institute
公开号:US20170036987A1
公开(公告)日:2017-02-09
Provided herein are small molecule active metabotropic glutamate subtype-2 and -3 receptor positive allosteric modulators (PAMS), compositions comprising the compounds, and methods of using the compounds and compositions comprising the compounds.
Design and Synthesis of Systemically Active Metabotropic Glutamate Subtype-2 and -3 (mGlu<sub>2/3</sub>) Receptor Positive Allosteric Modulators (PAMs): Pharmacological Characterization and Assessment in a Rat Model of Cocaine Dependence
作者: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、P. Jeffrey Conn、Andre Der-Avakian、Athina Markou、Nicholas D. P. Cosford
DOI:10.1021/jm5000563
日期:2014.5.22
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 mGlu(2) receptor PAMs and no activity at mGlu(3). Compound optimization led to the identification of potent mGlu(2/3) selective PAMs with no in vitro activity at mGlu(1,4-8) or 45 other CNS receptors. In vitro pharmacological characterization of representative compound 44 indicated agonist-PAM activity toward mGlu(2) and PAM activity at mGlu(3). The most potent mGlu(2/3) PAMs were characterized in assays predictive of ADME/T and pharmacokinetic (PK) properties, allowing the discovery of systemically active mGlu(2/3) 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 mGlu(2/3) receptor PAMs have significant potential as small molecule tools for investigating group II mGlu pharmacology.