A robust and efficient FRET-based assay for cannabinoid receptor ligands discovery

The identification of new modulators for Cannabinoid Receptors (CBRs) has garnered significant attention in drug discovery over recent years, owing to their manifold pathophysiological implications. In the context of hit identification, the availability of robust and sensitive high-throughput screen...

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Detalhes bibliográficos
Autores: Navarro Brugal, Gemma, Sotelo Pérez, Eddy, Raïch, Iu, Loza García, María Isabel, Brea Floriani, José Manuel, Majellaro, Maria
Tipo de documento: artigo
Data de publicação:2023
País:España
Recursos:Universidad de Santiago de Compostela (USC)
Repositório:Minerva. Repositorio Institucional de la Universidad de Santiago de Compostela
Idioma:inglês
OAI Identifier:oai:minerva.usc.gal:10347/45246
Acesso em linha:https://hdl.handle.net/10347/45246
Access Level:Acceso aberto
Palavra-chave:CB1R
CB2R
HTRF
Binding
HTS
Descrição
Resumo:The identification of new modulators for Cannabinoid Receptors (CBRs) has garnered significant attention in drug discovery over recent years, owing to their manifold pathophysiological implications. In the context of hit identification, the availability of robust and sensitive high-throughput screening assays is essential to enhance the likelihood of success. In this study, we present the development and validation of a Tag-lite® binding assay designed for screening hCB1/hCB2 binding, employing a dual fluorescent ligand, CELT-335. Representative ligands for CBRs, exhibiting diverse affinity and functional profiles, were utilized as reference compounds to validate the robustness and efficiency of the newly developed Tag-lite® binding assay protocol. The homogeneous format, coupled with the sensitivity and optimal performance of the fluorescent ligand CELT-335, establishes this assay as a viable and reliable method for screening in hit and lead identification campaigns