通过诺基诺抗生素的宏循环宿主复合来增强抗菌功效,以克服耐药性
Suchitra D Panigrahi1, Karoline C Klebba2, Emily N Rodriguez2
1James L. Winkle College of Pharmacy University of Cincinnati, 231 Albert Sabin Way, Medical Science Building 3109C, Cincinnati, OH, 45267-0514, USA.
Scientific reports
|October 20, 2024
概括
超分子药物递送增强诺基诺 (FQ) 抗生素对抗耐药细菌. 将FQs封装在像resorcinarene这样的多性宏循环中显示出开发新抗菌疗法的前景.
科学领域:
- 制药化学 制药化学 制药化学
- 超分子化学 超分子化学
- 药用化学 医学化学
背景情况:
- 超分子组合可以增强抗菌剂的活性.
- 诺基诺 (FQs) 是面临耐药性的重要抗生素.
- 多类宏循环为药物复杂化提供了潜在的可能性.
研究的目的:
- 使用FQ抗生素调查宏环宿主复杂化.
- 开发微生物学上强大的超分子药物.
- 提高FQ对抗耐药性病原体的有效性.
主要方法:
- 复合FQs与多性宏循环 (resorcinarene) 的复合.
- 使用核磁共振 (NMR) 和富里埃转换红外光谱法 (FTIR) 进行分析.
- 通过1H-NMR定位和分子动力学 (MD) 模拟来确定约束常数.
主要成果:
- 利沃素与复合素形成的复合物比与β-cyclodextrin形成的复合物更稳定.
- 几何分析证实FQ部分适合宿主腔.
- 复合体显示出对抗格拉姆阴性细菌的活性有所改善.
结论:
- 在多性宏循环中封装是一种可行的FQ交付策略.
- 这种方法可以克服细菌中的FQ耐药性.
- 树脂烯-FQ复合物显示出作为新型抗菌剂的潜力.
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