Abstract
This Letter describes the discovery and SAR of three novel series of mGluR5 non-competitive antagonists/negative allosteric modulators (NAMs) not based on manipulation of an MPEP/MTEP chemotype. This work demonstrates fundamentally new mGluR5 NAM chemotypes with submicromolar potencies, and the first example of a mode of pharmacology 'switch' to provide PAMs with a non-MPEP scaffold.
Publication types
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Research Support, N.I.H., Extramural
MeSH terms
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Allosteric Regulation
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Drug Discovery
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Heterocyclic Compounds, 3-Ring / chemistry*
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Heterocyclic Compounds, 3-Ring / pharmacology
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Humans
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Inhibitory Concentration 50
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Receptor, Metabotropic Glutamate 5
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Receptors, Metabotropic Glutamate / antagonists & inhibitors*
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Structure-Activity Relationship
Substances
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GRM5 protein, human
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Heterocyclic Compounds, 3-Ring
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Receptor, Metabotropic Glutamate 5
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Receptors, Metabotropic Glutamate