工程金属有机框架用于增强抗菌效率:合成方法,机械视角和多功能应用
Zaixiang Zheng1, Junnan Cui1, Shutong Wu1
1School of Mechanical Engineering, Yangzhou University, Yangzhou 225009, China.
Journal of functional biomaterials
|September 26, 2025
概括
金属有机框架 (MOFs) 通过释放金属离子和产生活性氧物种,提供先进的抗微生物特性. 这些材料在打击抗生素耐药性 (AMR) 和改善健康结果方面表现有前途.
科学领域:
- 材料科学 材料科学 材料科学
- 纳米技术 纳米技术
- 公共卫生 公共卫生
背景情况:
- 抗生素耐药性 (AMR) 是全球严重的健康威胁,每年造成数百万人的死亡.
- 传统的抗微生物药物面临着局限性,需要新的解决方案.
- 金属有机框架 (MOF) 正成为第三代先进的抗菌材料.
研究的目的:
- 系统地审查MOF的抗菌机制和结构功能关系.
- 突出MOFs作为传统抗菌剂的替代品的潜力.
- 讨论MOF在医疗保健,食品保存和水消毒中的应用.
主要方法:
- 审查MOFs的基本原则和抗菌机制.
- 分析MOF的特性,如高表面积,可调节的多孔性和受控的离子释放.
- 专注于结构-功能关系,而不是详尽的综合细节.
主要成果:
- MOFs通过持续释放金属离子 (Ag+,Cu2+,Zn2+),产生活性氧物种 (ROS) 和协同效应,表现出抗菌活性.
- 与传统的抗微生物药物相比,基于MOF的材料显示出更高的性能.
- 关键应用包括伤口,医疗涂料,纳米疗法,食品保存和水消毒.
结论:
- 对抗微生物药物疗法进行革命和缓解AMR危机,MOF具有显著的前景.
- 需要进一步的研究来应对临床翻译和理解复杂感染的挑战.
- MOFs可以将抗微生物策略从被动防御转变为积极的生态调节.
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