We evaluated the activity of olorofim against species. Olorofim demonstrated potent activity against all isolates tested with a minimum inhibitory concentration (MIC) range ≤0.008-0.06 µg/mL and geometric mean MIC of 0.010 µg/mL. This activity was also maintained against isolates with elevated fluconazole MICs (≥16 µg/mL), including strains with MICs ≥32 µg/mL (olorofim MIC range ≤0.008-0.06 µg/mL and geometric mean MICs of ≤0.009 and ≤0.013 µg/mL, respectively).
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http://dx.doi.org/10.1128/aac.00988-24 | DOI Listing |
Nat Prod Res
January 2025
School of Pharmaceutical Science, Guangzhou University of Chinese Medicine, Guangzhou, P. R. China.
The extract of the stems of R. Br. yielded three new terpenes () including two diterpenes and one triterpene, named euryachins C-E, as well as three known diterpenes ().
View Article and Find Full Text PDFJ Clin Microbiol
December 2024
Clinical Microbiology, University of Catania, Catania, Italy.
Unlabelled: The performance of the Liofilchem Compact Antimicrobial Susceptibility Panel (ComASP) Cefiderocol was evaluated in a multicenter study. Enterobacterales, , and clinical isolates and challenge isolates were tested by three and one sites, respectively. Minimum inhibitory concentration (MIC) testing was performed by the Clinical and Laboratory Standards Institute (CLSI) broth microdilution and ComASP, which included two reading endpoints (CLSI read; MIC is the first well in which reduction of growth is <1 mm or light haze/faint turbidity] and ComASP [ComASP read; MIC is the first well at which 100% inhibition of growth occurs]).
View Article and Find Full Text PDFJ Agric Food Chem
January 2025
CAS and Shandong Province Key Laboratory of Experimental Marine Biology, Institute of Oceanology, Chinese Academy of Sciences, Nanhai Road 7, Qingdao 266071, China.
Ten cytochalasin derivatives, including six new methylthioether-containing chaetoglobosins (thiochaetoglobosins A-F, ), a new related congener (18-nor-prochaetoglobosin II, ), and three known unsulfured counterparts (), were isolated and identified from AS-506, an endozoic fungus isolated from a deep-sea sponge, which was collected from Magellan Seamounts in the Western Pacific Ocean. Their structures were determined by extensive interpretation of the spectroscopic and X-ray crystallographic data, as well as by ECD calculations. Structurally, thiochaetoglobosins A-F () represent the first examples of chaetoglobosin derivatives containing a methylthioether group in the molecules, while 18-nor-prochaetoglobosin II () is the first 18-nor-chaetoglobosin derivative.
View Article and Find Full Text PDFChem Biodivers
January 2025
Ataturk Universitesi, Chemistry, Yakutiye, 25440, Türkiye, 25440, Erzurum, TURKEY.
Research on natural antioxidants derived from plants has surged due to their potential health benefits. In the current study, the chemical composition, enzyme inhibitory activity, and antimicrobial effects of the Elaeagnus angustifolia L. plant, including leaves, flowers, and flower stalks extracts, were analyzed.
View Article and Find Full Text PDFCurr Med Mycol
May 2024
Department of Microbiology, Sri Ramachandra Medical College & Research Institute, SRIHER, Porur, Chennai 600116, India.
Background And Purpose: is the third most commonly isolated species from candidemia patients admitted to Indian intensive care units. Outbreak of infection and emergence of fluconazole resistance associated with this particular species has been increasingly documented since 2018. Worldwide data has documented that Y132F substitution in the gene is the predominant fluconazole resistance mechanism among .
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