THE SITUATION: Invasive fungal infections are increasing and are associated with high rates of morbidity and mortality. The recent emergence of new molecules and antifungal classes raises the hope of new therapeutic perspectives. SECOND GENERATION TRIAZOLES: Voriconazole, ravuconazole and posaconazole have a broader spectrum than the first generation, including notably Aspergillus species and Candida species, resistant to fluconazole. ECHINOCANDINES: Caspofongine and micafongine belong to a new family of antifungals: echinocandines. With a different mechanism of action, they affect the fungal wall. PRESENT RESEARCHES: Are oriented towards the exploration of prophylaxis in patients at risk and, in particular, towards antifungal combinations. However, regarding the latter, in vitro studies and experiments in animals are rare and sometimes contradicting, and clinical trials are almost inexistent.
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IDCases
December 2024
Department of Pathology, Sri Venkateshwaraa medical college hospital and research centre, Ariyur, Puducherry, India.
Phaeohyphomycotic cyst is a common subcutaneous form of phaeohyphomycosis in which patients can present with subcutaneous plaques, nodules, etc., It is an infrequent presentation and is most reported in immunocompromised individuals. Diagnosis is confirmed by histopathological and mycological demonstration of the organism.
View Article and Find Full Text PDFMed Mycol Case Rep
December 2024
Public Health Wales Mycology Reference Laboratory, University Hospital of Wales, Heath Park Way, CF14 4XW, Cardiff, United Kingdom.
Refractory invasive fungal disease is a significant clinical problem, with high morbidity, mortality and costs. The complex causes of refractory infection include breakthrough infection due to antifungal resistance (both innate and acquired), suboptimal therapy and impaired immune responses in critically ill or immunocompromised patients. This case series details three reports on the identification and management of refractory fungal infections, two cases of azole resistance and one case of resistant candidiasis, highlighting the importance of accurate diagnosis, monitoring, implementation of biomarkers (serological markers, PCR), antifungal susceptibility testing and antifungal stewardship to optimise management and minimise risks of emergence of drug resistance.
View Article and Find Full Text PDFFront Plant Sci
December 2024
School of Food Engineering, Yantai Key Laboratory of Nanoscience and Technology for Prepared Food, Yantai Engineering Research Center of Green Food Processing and Quality Control, Ludong University, Yantai, Shandong, China.
Introduction: Sweet cherries ( L.) are highly valued for their taste and nutrients but are prone to decay due to their delicate skin and high respiration rate. Traditional chemical preservatives have drawbacks like residues and resistance, prompting the search for natural alternatives.
View Article and Find Full Text PDFOpen Forum Infect Dis
January 2025
Medicine Department, Providence St Joseph Hospital, Orange, California, USA.
is a rapidly emerging fungal pathogen associated with high resistance rates, particularly in healthcare settings. It most commonly affects patients with severe underlying medical conditions and requiring complex medical care. Patients with invasive medical devices tend to be at increased risk for getting and developing infection.
View Article and Find Full Text PDFMed Chem
January 2025
Graduate School of NanoBio Sciences, Yokohama City University, 22-2, Seto, Kanazawa-Ku, Yokohama 236-0027, Japan.
Aim: There is an urgent need for new antimicrobial compounds with alternative modes of action for the treatment of drug-resistant bacterial and fungal pathogens.
Background: Carbohydrates and their derivatives are essential for biochemical and medicinal research because of their efficacy in the synthesis of biologically active drugs.
Objective: In the present study, a series of methyl α-D-mannopyranoside (MMP) derivatives (2-6) were prepared via direct acylation, and their biological properties were characterized.
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