Mirabegron induces selective changes in the faecal microbiota of HFHFr rats without altering bile acid composition

In the present work, we analyse stored liver, adipose tissue (perigonadal</p><p>and brown), serum and faecal samples from our previous study and present new</p><p>biochemical, faecal metabolomic and microbiome data.</p><p>We show that oral administration of mirabe...

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Detalles Bibliográficos
Autores: Bentanachs Raset, Roger, Miró Martí, Ma. Lluïsa, Ramírez-Carrasco, Patricia, Sánchez, Rosa María, Bernabeu Lorenzo, Manuel, Amat, Concepció, Alegret i Jordà, Marta, Pérez Bosque, Anna, Roglans i Ribas, Núria, Laguna Egea, Juan Carlos
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2025
País:España
Institución:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Repositorio:Recercat. Dipósit de la Recerca de Catalunya
OAI Identifier:oai:recercat.cat:2445/225599
Acceso en línea:https://hdl.handle.net/2445/225599
Access Level:acceso abierto
Palabra clave:Metabolisme
Malalties del fetge
Teixit adipós
Metabolism
Liver diseases
Adipose tissues
Descripción
Sumario:In the present work, we analyse stored liver, adipose tissue (perigonadal</p><p>and brown), serum and faecal samples from our previous study and present new</p><p>biochemical, faecal metabolomic and microbiome data.</p><p>We show that oral administration of mirabegron</p><p>significantly increases the expression of uncoupling protein 1 in brown</p><p>adipose tissue and β3-Adrenergic receptor protein in perigonadal white</p><p>adipose and liver tissues. Furthermore, mirabegron treatment changes the</p><p>relative abundance of several genus and families of rat faecal microbiota,</p><p>albeit without restoring the global biodiversity and evenness indexes observed</p><p>in control rats, as well as faecal bile acids composition. These changes are</p><p>probably due to a direct effect of mirabegron on the gut microbiome, rather</p><p>than being mediated by changes in bile acid induced by drug treatment.