» Articles » PMID: 28653258

Azole Resistance in Aspergillus Fumigatus in Patients with Cystic Fibrosis: A Matter of Concern?

Overview
Journal Mycopathologia
Date 2017 Jun 28
PMID 28653258
Citations 17
Authors
Affiliations
Soon will be listed here.
Abstract

Aspergillus fumigatus is the most frequent filamentous fungus isolated from respiratory specimens from patients with cystic fibrosis (CF). Triazoles are the most widely used antifungals in the treatment of allergic bronchopulmonary aspergillosis (ABPA) and invasive aspergillosis (IA) in CF patients. Treatment success could be severely compromised by the occurrence of azole-resistant A. fumigatus (ARAf), which is increasingly reported worldwide from both clinical samples and the environment. In previous studies, ARAf has been detected in up to 8% of CF patients. Isolates from CF patients requiring antifungal treatment should therefore be routinely subjected to antifungal susceptibility testing. The optimal treatment of ABPA or IA in CF patients with azole-resistant isolates has not been established; treatment options include liposomal amphotericin B i.v. and/or echinocandins i.v.

Citing Articles

Fungal Colonization of the Airways of Patients with Cystic Fibrosis: the Role of the Environmental Reservoirs.

Ravenel K, Guegan H, Gastebois A, Bouchara J, Gangneux J, Giraud S Mycopathologia. 2024; 189(2):19.

PMID: 38407729 DOI: 10.1007/s11046-023-00818-x.


The Molecular Identification and Antifungal Susceptibility of Clinical Isolates of Section from Three French Hospitals.

Djenontin E, Costa J, Mousavi B, Nguyen L, Guillot J, Delhaes L Microorganisms. 2023; 11(10).

PMID: 37894087 PMC: 10609271. DOI: 10.3390/microorganisms11102429.


Real-world efficacy of anti-IL-5 treatment in patients with allergic bronchopulmonary aspergillosis.

Tomomatsu K, Yasuba H, Ishiguro T, Imokawa S, Hara J, Soeda S Sci Rep. 2023; 13(1):5468.

PMID: 37015988 PMC: 10073186. DOI: 10.1038/s41598-023-32246-8.


Synergy Between Filtrates And Voriconazole Against Biofilm Is Less for Mucoid Isolates From Persons With Cystic Fibrosis.

Sass G, Marsh J, Shrestha P, Sabino R, Stevens D Front Cell Infect Microbiol. 2022; 12:817315.

PMID: 35493738 PMC: 9047052. DOI: 10.3389/fcimb.2022.817315.


Aspergillus fumigatus In-Host HOG Pathway Mutation for Cystic Fibrosis Lung Microenvironment Persistence.

Ross B, Lofgren L, Ashare A, Stajich J, Cramer R mBio. 2021; 12(4):e0215321.

PMID: 34465017 PMC: 8406193. DOI: 10.1128/mBio.02153-21.


References
1.
Paul S, Diekema D, Moye-Rowley W . Contributions of Aspergillus fumigatus ATP-binding cassette transporter proteins to drug resistance and virulence. Eukaryot Cell. 2013; 12(12):1619-28. PMC: 3889576. DOI: 10.1128/EC.00171-13. View

2.
Brown K, Rosenthal M, Bush A . Fatal invasive aspergillosis in an adolescent with cystic fibrosis. Pediatr Pulmonol. 1999; 27(2):130-3. DOI: 10.1002/(sici)1099-0496(199902)27:2<130::aid-ppul10>3.0.co;2-1. View

3.
Spiess B, Seifarth W, Merker N, Howard S, Reinwald M, Dietz A . Development of novel PCR assays to detect azole resistance-mediating mutations of the Aspergillus fumigatus cyp51A gene in primary clinical samples from neutropenic patients. Antimicrob Agents Chemother. 2012; 56(7):3905-10. PMC: 3393401. DOI: 10.1128/AAC.05902-11. View

4.
Steinmann J, Hamprecht A, Vehreschild M, Cornely O, Buchheidt D, Spiess B . Emergence of azole-resistant invasive aspergillosis in HSCT recipients in Germany. J Antimicrob Chemother. 2015; 70(5):1522-6. DOI: 10.1093/jac/dku566. View

5.
LiPuma J . The changing microbial epidemiology in cystic fibrosis. Clin Microbiol Rev. 2010; 23(2):299-323. PMC: 2863368. DOI: 10.1128/CMR.00068-09. View