Phialemoniopsis limonesiae sp. nov. causing cutaneous phaeohyphomycosis in an immunosuppressed woman

Autor: Bart Kraak, P. Valladares, Pedro W. Crous, Chloé Alberto, L. W. Hou, L. Toutous Trellu, D. Alvarez Martinez, B. Ninet, A. Riat, Caroline Schuhler
Přispěvatelé: Westerdijk Fungal Biodiversity Institute, Westerdijk Fungal Biodiversity Institute - Food and Indoor Mycology, Westerdijk Fungal Biodiversity Institute - Evolutionary Phytopathology
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Emerging Microbes and Infections, 10(1), 400-406. Nature Publishing Group
Emerging Microbes & Infections
article-version (VoR) Version of Record
Emerging Microbes & Infections, Vol. 10, No 1 (2021) pp. 400-406
ISSN: 2222-1751
DOI: 10.1080/22221751.2021.1892458
Popis: Rare or opportunistic fungal infections are mostly described in immunosuppressed patients. We present a case of a cutaneous phaeohyphomycosis that developed on the dorsal foot in an immunosuppressed woman suffering from AIDS, caused by a novel Phialemoniopsis species. It clinically presented as an indurated violaceous plaque, surmounted by nodules exuding a sero-purulent discharge. A filamentous fungus was isolated from pus and cutaneous biopsy. ITS and LSU sequences phylogenetically resolved the fungus as an unknown species of Phialemoniopsis, which is an unresolved family within Sordariomycetes. In this study we describe the new species as Phialemoniopsis limonesiae, which clusters on a single branch clearly separated from its closest phylogenetic neighbours. This new strain showed low MIC to itraconazole, voriconazole and posaconazole.
Databáze: OpenAIRE