作者:Hao, Yumeng、Wang, Ruina、Ni, Tingjunhong、Monk, Brian C.、Tyndall, Joel D.A.、Bao, Junhe、Wang, Mengyuan、Chi, Xiaochen、Yu, Shichong、Jin, Yongsheng、Zhang, Dazhi、Yan, Lan、Xie, Fei
DOI:10.1016/j.ejmech.2024.116637
日期:——
infections pose a serious threat to human health. A series of novel triazole derivatives bearing a pyrazole-methoxyl moiety were designed and synthesized in an effort to obtain antifungals with potent, broad-spectrum activity that are less susceptible to resistance. Most of these compounds exhibited moderate to excellent antifungal activities against SC5314 and 10,231, 32,609, 537 and 22,019 with minimum
危及生命的侵袭性真菌感染对人类健康构成严重威胁。设计并合成了一系列带有吡唑甲氧基部分的新型三唑衍生物,旨在获得具有强效、广谱活性且不易产生耐药性的抗真菌药物。这些化合物中的大多数对 SC5314 和 10,231、32,609、537 和 22,019 表现出中等至优异的抗真菌活性,最小抑制浓度 (MIC) 值≤0.125 μg/mL 至 0.5 μg/mL。使用重组菌株显示了化合物并克服了 和几种致病菌种的过度表达和耐药相关突变。尽管是 .和 Cdr1 药物外排泵、化合物和对五种氟康唑 (FCZ) 抗性真菌显示出中等效力,MIC 值从 2.0 μg/mL 到 16.0 μg/mL。生长动力学证实该化合物比 FCZ 具有更强的抑真菌活性。对于 ,化合物比 FCZ 更有效地抑制酵母菌向菌丝的转变、生物膜的形成和破坏成熟的生物膜。初步作用机制研究表明,该化合物可阻断 Erg11 的麦角甾醇生物