| Literature DB >> 31127836 |
Fruzsina Nagy1, Zoltán Tóth1, Lajos Daróczi2, Adrien Székely3, Andrew M Borman3, László Majoros1, Renátó Kovács1,4.
Abstract
Candida auris biofilms exhibit decreased susceptibility to echinocandins, which is associated with poorer clinical outcomes. Farnesol is a quorum-sensing molecule enhancing the activity of antifungals; therefore, we evaluated the in vitro effect of farnesol with anidulafungin, caspofungin, or micafungin against biofilms using fractional inhibitory concentration indexes (FICI), Bliss independence model, LIVE/DEAD-assay and scanning electron microscopy. Based on mathematical models, farnesol caused synergism in eleven out of twelve cases (FICIs range 0.133-0.507; Bliss synergy volume range 70.39-204.6 μM2%). This was confirmed by microscope images of combination-exposed biofilms. Our study showed the prominent effect of farnesol with echinocandins against C. auris biofilms.Entities:
Keywords: Candida auris; biofilm; farnesol; lock therapy; synergy
Year: 2020 PMID: 31127836 DOI: 10.1093/mmy/myz057
Source DB: PubMed Journal: Med Mycol ISSN: 1369-3786 Impact factor: 4.076