先进的纳米酶在生物医学和抗菌领域具有类似过氧化酶的催化作用:审查和进展
Yunxin Ye1,2, Jiyuan Zou1,2, Weian Wu1,2
1Department of Prosthodontics, Affiliated Stomatology Hospital of Guangzhou Medical University, China. 2010686002@gzhmu.edu.cn.
Nanoscale
|January 26, 2024
概括
过氧化酶 (POD) 纳米酶提供了对抗多药耐药细菌的强有力的解决方案,为抗生素提供了有希望的替代品. 本综述详细介绍了它们的机制,分类和提高抗菌疗效和安全的策略.
科学领域:
- 生物医学工程 生物医学工程
- 纳米科学是一个纳米科学.
- 化学 化学 化学
背景情况:
- 多抗药性 (MDR) 细菌对全球健康构成重大威胁,增加了对新型抗菌策略的需求.
- 纳米酶,类似酶的纳米材料,具有杀菌性质并减少耐药性诱导,为传统抗生素提供了替代品.
- 过氧化酶 (POD) 纳米酶由于其广泛的活性和独特的灭菌机制,特别有效.
研究的目的:
- 系统地审查POD纳米酶的机制和分类.
- 详细阐述提高POD纳米酶抗菌功效的策略.
- 讨论POD纳米酶的纳米安全性和潜在毒性,用于临床转化.
主要方法:
- 对POD纳米酶现有文献的综述.
- 对改善POD纳米酶物理化学性质的策略的分析.
- 检查调节催化微环境以提高效率的方法.
- 讨论设计用于协同效应的多模型POD纳米酶.
主要成果:
- POD纳米酶显示出作为抗菌剂的巨大潜力.
- 改善物理化学性质,微环境调节和多模型设计的策略提高了有效性.
- 纳米安全考虑对于临床应用至关重要.
结论:
- POD纳米酶是对抗细菌感染的常规抗生素的一个有希望的替代品.
- 需要进一步研究优化它们的特性,安全性和临床转化.
- 本综述提供了一个全面的总结,以指导POD纳米酶的未来开发和应用.
相关概念视频
Antimicrobial Proteins
992
Antimicrobial proteins are important components of the immune system. They aid the body in combating pathogens by either killing them directly or hindering their replication processes. Four main types of antimicrobial substances are interferons, the complement system, iron-binding proteins, and antimicrobial proteins.
Interferons
Interferons (IFNs) are proteins produced by lymphocytes, macrophages, and fibroblasts infected with viruses. While IFNs cannot prevent viruses from entering and...
Interferons
Interferons (IFNs) are proteins produced by lymphocytes, macrophages, and fibroblasts infected with viruses. While IFNs cannot prevent viruses from entering and...
992
Catalytically Perfect Enzymes
4.0K
The theory of catalytically perfect enzymes was first proposed by W.J. Albery and J. R. Knowles in 1976. These enzymes catalyze biochemical reactions at high-speed. Their catalytic efficiency values range from 108-109 M-1s-1. These enzymes are also called 'diffusion-controlled' as the only rate-limiting step in the catalysis is that of the substrate diffusion into the active site. Examples include triose phosphate isomerase, fumarase, and superoxide dismutase.
Most enzymes...
Most enzymes...
4.0K
Enzymes
81.5K
Inside living organisms, enzymes act as catalysts for many biochemical reactions involved in cellular metabolism. The role of enzymes is to reduce the activation energies of biochemical reactions by forming complexes with its substrates. The lowering of activation energies favor an increase in the rates of biochemical reactions.
Enzyme deficiencies can often translate into life-threatening diseases. For example, a genetic abnormality resulting in the deficiency of the enzyme G6PD...
Enzyme deficiencies can often translate into life-threatening diseases. For example, a genetic abnormality resulting in the deficiency of the enzyme G6PD...
81.5K
Introduction to Enzymes
17.7K
The use of enzymes by humans dates to 7000 BCE. Humans first used enzymes to ferment sugars and produce alcohol without knowing that this was an enzyme-catalyzed reaction. Wilhelm Kuhne coined the term 'enzyme' in 1877 from the Greek words ‘en’ meaning ‘in’ or ‘within’ and ‘zyme’ meaning ‘yeast.’
Most enzymes are proteins that speed up biochemical reactions without being consumed. Enzymes contain one or more active sites that...
Most enzymes are proteins that speed up biochemical reactions without being consumed. Enzymes contain one or more active sites that...
17.7K


