Effects of Cetylpyridinium Chloride Resistance and Treatment on Fluconazole Activity Versus Candida Albicans
Overview
Affiliations
Mouthwash antiseptic cetylpyridinium chloride (CPC) has potent activity against Candida albicans; however, two of five azole-resistant strains showed reduced CPC susceptibility. To further examine the potential for cross-resistance, CPC-resistant mutants were selected in vitro and their fluconazole susceptibility was tested. MICs were unchanged, and trailing growth generally decreased. With CPC-fluconazole combinations, both antagonism and synergism were observed, which can be explained, in part, by CDR1-CDR2 multidrug transporter upregulation.
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Uygun-Can B, Kadir T Infect Drug Resist. 2025; 18:875-885.
PMID: 39967831 PMC: 11834732. DOI: 10.2147/IDR.S498943.
Beattie S, Esan T, Zarnowski R, Eix E, Nett J, Andes D Antimicrob Agents Chemother. 2023; 67(5):e0008123.
PMID: 37097144 PMC: 10190616. DOI: 10.1128/aac.00081-23.
Beattie S, Esan T, Zarnowski R, Eix E, Nett J, Andes D bioRxiv. 2023; .
PMID: 36711909 PMC: 9882332. DOI: 10.1101/2023.01.19.524835.
Araujo H, Arias L, Caldeirao A, Assumpcao L, Morceli M, de Souza Neto F J Fungi (Basel). 2020; 6(4).
PMID: 33053629 PMC: 7712500. DOI: 10.3390/jof6040218.