Given the increasing occurrence of invasive fungal infections and the limited efficacy of modern antifungal medications, it is crucial to disseminate information regarding the potential sources of nosocomial mycoses through the One Health approach. This study investigated the presence and antifungal susceptibility of fungi in biofilm and water samples obtained from the drinking water distribution system (DWDS) of hospitals. The positivity rate for fungi in biofilm and water samples was 41% and 9%, respectively, with species, a significant causative agent of nosocomial mycoses, being the predominant fungi identified. Analysis of antifungal susceptibility test revelead a comparable resistance profile between some isolated species from the DWDS and those reported for certain clinical samples. While further research is required to determine the specific contribution of waterborne fungi to nosocomial fungal infections, our results emphasize the importance of controlling biofilm formation within DWDSs, particularly in high-risk hospital wards.
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http://dx.doi.org/10.1080/09603123.2024.2391470 | DOI Listing |
Macromol Biosci
January 2025
Cluster for Advanced Macromolecular Design (CAMD) and Australian Centre for NanoMedicine (ACN), School of Chemical Engineering, UNSW, Sydney, NSW, 2052, Australia.
Invasive fungal infections cause over 3.7 million deaths worldwide annually, underscoring the critical need for new antifungal agents. Developing selective antifungal agents is challenging due to the shared eukaryotic nature of both fungal and mammalian cells.
View Article and Find Full Text PDFACS Appl Mater Interfaces
January 2025
Department of Applied Chemistry, Graduate School of Engineering, Kyushu University, 744 Motooka, Fukuoka 819-0395, Japan.
The rising incidence of fungal infections, compounded by the emergence of severe antifungal resistance, has resulted in an urgent need for innovative antifungal therapies. We developed an antifungal protein-based formulation as a topical antifungal agent by combining an artificial lipidated chitin-binding domain of antifungal chitinase (LysM-lipid) with recently developed ionic liquid-in-oil microemulsion formulations (MEFs). Our findings demonstrated that the lipid moieties attached to LysM and the MEFs effectively disrupted the integrity of the stratum corneum in a mouse skin model, thereby enhancing the skin permeability of the LysM-lipids.
View Article and Find Full Text PDFInfect Chemother
December 2024
Vaccine Bio Research Institute, College of Medicine, The Catholic University of Korea Seoul, Korea.
Background: Healthcare-associated infections (HAI) caused by multidrug-resistant organisms have emerged as a significant global issue, posing substantial challenges to healthcare systems. Low- and intermediate-level disinfectants are extensively utilized for cleaning and disinfecting surfaces in hospitals to mitigate environmental transmission of HAI. Therefore, the need for more effective and environmentally safe disinfectants is increasing.
View Article and Find Full Text PDFBMC Infect Dis
January 2025
Department of Microbiology Faculty of Medicine and Allied Sciences, Rajarata University of Sri Lanka, Saliyapura Sri Lanka, 50008, Sri Lanka.
Background: Mucormycosis is an opportunistic fungal infection which is associated with poor prognosis. Only a few antifungals are available in the arsenal against mucormycosis. The global guidelines for diagnosing and managing mucormycosis recommend high doses of liposomal amphotericin B (LAmB) as the first-line treatment.
View Article and Find Full Text PDFBMC Infect Dis
January 2025
Department of Clinical Laboratory Sciences, College of Applied Medical Science, King Khalid University, Abha, Saudi Arabia.
Candida lusitaniae is one of the fungal species which causes serious health illnesses including peritonitis, vaginitis and fungemia, among others. Several antifungal drugs have been designed to tackle its infections but their efficacy is still questionable due to their associated side effects. Hence, there is a need to design those drugs which possess comparatively higher degree of therapeutic potential.
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