Inhibition of adenovirus infection by mifepristone

The repurposing of drugs approved by the regulatory agencies for other indications is emerging as a valuable alternative for the development of new antimicrobial therapies, involving lower risks and costs than the de novo development of novel antimicrobial drugs. Adenovirus infections have showed a...

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Detalles Bibliográficos
Autores: Marrugal-Lorenzo, José Antonio, Serna-Gallego, Ana, González-González, Loreto, Buñuales, María, Poutou, Joanna, Pachón, Jerónimo, González-Aparicio, Manuela, Hernández-Alcoceba, Rubén, Sánchez-Céspedes, Javier
Tipo de recurso: artículo
Estado:Versión aceptada para publicación
Fecha de publicación:2018
País:España
Institución:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/376336
Acceso en línea:http://hdl.handle.net/10261/376336
https://api.elsevier.com/content/abstract/scopus_id/85054187644
Access Level:acceso abierto
Palabra clave:Mifepristone
Adenovirus
Antiviral drug
Descripción
Sumario:The repurposing of drugs approved by the regulatory agencies for other indications is emerging as a valuable alternative for the development of new antimicrobial therapies, involving lower risks and costs than the de novo development of novel antimicrobial drugs. Adenovirus infections have showed a steady increment in recent years, with a high clinical impact in both immunosuppressed and immunocompetent patients. In this context, the lack of a specific drug to treat these infections supports the search for new therapeutic alternatives. In this study, we examined the anti-HAdV properties of mifepristone, a commercially available synthetic steroid drug. Mifepristone showed significant in vitro anti-HAdV activity at low micromolar concentrations with little cytotoxicity. Our mechanistic assays suggest that this drug could affect the microtubule transport, interfering with the entry of the virus into the nucleus and therefore inhibiting HAdV infection.