Galleria mellonella experimental model for bat fungal pathogen Pseudogymnoascus destructans and human fungal pathogen Pseudogymnoascus pannorum

Laboratory investigations of the pathogenesis of Pseudogymnoascus destructans, the fungal causal agent of bat White Nose Syndrome (WNS), presents unique challenges due to its growth requirements (4°-15°C) and a lack of infectivity in the current disease models. Pseudogymnoascus pannorum is the neare...

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Detalles Bibliográficos
Autores: Fuchs, Beth Burgwyn, Chaturvedi, Sudha, Rossoni, Rodnei Dennis [UNESP], De Barros, Patricia P. [UNESP], Torres-Velez, Fernando, Mylonakis, Eleftherios, Chaturvedi, Vishnu
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2018
País:Brasil
Institución:Universidade Estadual Paulista (UNESP)
Repositorio:Repositório Institucional da UNESP
Idioma:inglés
OAI Identifier:oai:repositorio.unesp.br:11449/186919
Acceso en línea:http://dx.doi.org/10.1080/21505594.2018.1518087
http://hdl.handle.net/11449/186919
Access Level:acceso abierto
Palabra clave:Galleria mellonella
Histopathology
Infection model
Invertebrate host
Pseudogymnoascus destructans
Pseudogymnoascus pannorum
Survival curve
Descripción
Sumario:Laboratory investigations of the pathogenesis of Pseudogymnoascus destructans, the fungal causal agent of bat White Nose Syndrome (WNS), presents unique challenges due to its growth requirements (4°-15°C) and a lack of infectivity in the current disease models. Pseudogymnoascus pannorum is the nearest fungal relative of P. destructans with wider psychrophilic - physiological growth range, and ability to cause rare skin infections in humans. Our broad objectives are to create the molecular toolkit for comparative study of P. destructans and P. pannorum pathogenesis. Towards these goals, we report the successful development of an invertebrate model in the greater wax moth Galleria mellonella. Both P. destructans and P. pannorum caused fatal disease in G. mellonella and elicited immune responses and histopathological changes consistent with the experimental disease.