Thamban Chandrika Nishad, Green Keith D, Spencer Abbygail C, Tsodikov Oleg V, Garneau-Tsodikova Sylvie
Department of Pharmaceutical Sciences, College of Pharmacy, University of Kentucky 789 South Limestone Street Lexington KY 40536-0596 USA
RSC Med Chem. 2023 Jun 14;14(7):1351-1361. doi: 10.1039/d3md00167a. eCollection 2023 Jul 20.
Novel substituted monohydrazides synthesized for this study displayed broad-spectrum activity against various fungal strains, including a panel of clinically relevant strains. The activity of these compounds was either comparable or superior to amphotericin B against most of the fungal strains tested. These compounds possessed fungistatic activity in a time-kill assay and exhibited no mammalian cell toxicity. In addition, they prevented the formation of fungal biofilms. Even after repeated exposures, the ATCC 10231 (strain A) fungal strain did not develop resistance to these monohydrazides.
为该研究合成的新型取代单酰肼对多种真菌菌株具有广谱活性,包括一组临床相关菌株。在大多数测试的真菌菌株中,这些化合物的活性与两性霉素B相当或优于两性霉素B。这些化合物在时间杀菌试验中具有抑菌活性,且对哺乳动物细胞无毒性。此外,它们还能防止真菌生物膜的形成。即使反复接触,ATCC 10231(菌株A)真菌菌株也未对这些单酰肼产生抗性。