Identification of repositionable drugs with novel antimycotic activity by screening the Prestwick Chemical Library against emerging invasive moulds

Autor: Hanane Yousfi, Stéphane Ranque, Carole Cassagne, Jean-Marc Rolain, Fadi Bittar
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Journal of Global Antimicrobial Resistance, Vol 21, Iss , Pp 314-317 (2020)
Druh dokumentu: article
ISSN: 2213-7165
DOI: 10.1016/j.jgar.2020.01.002
Popis: Objectives: The incidence of severe filamentous fungal infections has increased over the past decade. Some of these filamentous fungi are resistant to available antifungals; it is thus urgent to find new compounds that are active against such life-threatening pathogens. Methods: In this study, 1280 drugs (Prestwick Chemical Library) were tested against six multidrug-resistant (MDR) filamentous fungi, includingAspergillus, Fusarium, Scedosporium/Lomentospora, Rhizopus and Lichtheimia species. Results: Several hits were identified that induced fungal growth inhibition ≥70%. Among the non-antifungal compounds that were effective against the clinical moulds tested in this study, clioquinol, alexidine dihydrochloride, hexachlorophene and thonzonium bromide displayed a broad activity against all strains tested. Conclusion: This study enriches the potential antifungal options that can be used against MDR invasive fungal diseases.
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