Chemoproteomic Approach to Explore the Target Profile of GPCR ligands: Application to 5-HT1A and 5-HT6 Receptors

Determination of the targets of a compound remains an essential aspect in drug discovery. A complete understanding of all binding interactions is critical to recognize in advance both therapeutic effects and undesired consequences. However, the complete polypharmacology of many drugs currently in cl...

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Detalles Bibliográficos
Autores: Gamo, Ana M, González-Vera, Juan A, Rueda-Zubiaurre, Ainoa, Alonso, Dulce, Vázquez-Villa, Henar, Martín-Couce, Lidia, Palomares, Óscar, Lopez, Juan Antonio, Martín-Fontecha, Mar, Benhamú, Bellinda, López-Rodríguez, María L, Ortega-Gutiérrez, Silvia
Tipo de recurso: artículo
Fecha de publicación:2016
País:España
Institución:Instituto de Salud Carlos III (ISCIII)
Repositorio:Repisalud
Idioma:inglés
OAI Identifier:oai:repisalud.isciii.es:20.500.12105/6638
Acceso en línea:http://hdl.handle.net/20.500.12105/6638
Access Level:acceso abierto
Palabra clave:Drug Design
Drug Discovery
Humans
Ligands
Receptor, Serotonin, 5-HT1A
Receptors, G-Protein-Coupled
Receptors, Serotonin
Descripción
Sumario:Determination of the targets of a compound remains an essential aspect in drug discovery. A complete understanding of all binding interactions is critical to recognize in advance both therapeutic effects and undesired consequences. However, the complete polypharmacology of many drugs currently in clinical development is still unknown, especially in the case of G protein-coupled receptor (GPCR) ligands. In this work we have developed a chemoproteomic platform based on the use of chemical probes to explore the target profile of a compound in biological systems. As proof of concept, this methodology has been applied to selected ligands of the therapeutically relevant serotonin 5-HT1A and 5-HT6 receptors, and we have identified and validated some of their off-targets. This approach could be extended to other drugs of interest to study the targeted proteome in disease-relevant systems.