三种新型诺基诺化合物的合成和声动力学抗菌活性评估
Xinyue Duan1, Dongjing Wang2, Ju Liu1
1School of Pharmaceutical Sciences, Liaoning University, Shenyang, China.
Ultrasound in medicine & biology
|June 18, 2023
概括
三种合成的西普洛素衍生物 (CPDs) 具有强大的声动力抗菌活性,可对抗金黄色葡萄球菌和大肠杆菌. 化合物3显示出最强的疗效,与在超声波照射下产生反应性氧物种有关.
科学领域:
- 药用化学 医学化学
- 摄影化学的使用.
- 微生物学 微生物学
背景情况:
- 抗生素耐药性需要新的抗菌策略.
- 超声波疗法 (SDT) 通过将超声波与光敏剂相结合,提供了一种有前途的方法.
- 齐普罗素衍生物 (CPDs) 正在探索其增强的治疗潜力.
研究的目的:
- 合成和评估三种新型CPDs的声动力学抗菌活性.
- 调查这些CPD的结构-活动关系.
- 阐明涉及活性氧物种 (ROS) 生成的作用机制.
主要方法:
- 三个CPDs的综合.
- 使用抑制率对黄金葡萄球菌和大肠杆菌的声动力学抗菌作用的评估.
- 通过氧化提取光谱测量检测ROS (单氧氧和基).
主要成果:
- 这三种CPD均表现出显著的声动力学抗菌活性.
- 化合物3显示出最高的抗菌疗效.
- 确认了ROS的产生,包括单氧和基,并与活性相关.
- 诸如度,辐射时间和温度等因素影响了疗效.
结论:
- 持续发声器是有效的声动力学抗菌剂.
- 化合物3的增强活性可能源于其化学结构,特别是电子捐赠组.
- 与CPD一起的SDT为抗击细菌感染提供了一个可行的策略.
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