无机材料学报 ›› 2021, Vol. 36 ›› Issue (3): 257-268.DOI: 10.15541/jim20200273 CSTR: 32189.14.10.15541/jim20200273

所属专题: 封面文章 【虚拟专辑】抗菌材料(2020~2021)

• 综述 • 上一篇    下一篇

纳米酶: 对抗细菌的新策略

傅佳骏1(), 沈涛1, 吴佳2, 王成1   

  1. 1. 南京理工大学 化工学院, 南京 210094
    2. 江苏中烟技术中心, 南京 210009
  • 收稿日期:2020-05-18 修回日期:2020-07-24 出版日期:2021-03-20 网络出版日期:2020-08-28
  • 作者简介:傅佳骏(1980-), 男, 教授. E-mail: fujiajun668@njust.edu.cn
  • 基金资助:
    国家自然科学基金(U1737105);国家自然科学基金(51672133)

Nanozyme: a New Strategy Combating Bacterial

FU Jiajun1(), SHEN Tao1, WU Jia2, WANG Chen1   

  1. 1. School of Chemical Engineering, Nanjing University of Science and Technology, Nanjing 210094, China
    2. Jiangsu China Tobacco Technology Center, Nanjing 210009, China
  • Received:2020-05-18 Revised:2020-07-24 Published:2021-03-20 Online:2020-08-28
  • About author:FU Jiajun(1980-), male, professor. E-mail: fujiajun668@njust.edu.cn
  • Supported by:
    National Natural Science Foundation of China(U1737105);National Natural Science Foundation of China(51672133)

摘要:

由细菌引发的相关疾病和环境污染等问题引起了人们的高度重视, 同时随着抗生素的使用, 细菌的耐药性逐渐增强, 人们急需开发新型抗菌剂。诸如溶菌酶、髓过氧化物酶等天然酶具有显著的抗菌能力, 但其作为抗菌剂存在保质期短、生产成本高等缺点, 很难大规模生产。因此, 人们正探索寻求天然酶的替代品。纳米酶是新一代人工模拟酶, 兼具纳米材料独特的理化性质和类酶催化活性, 因其结构稳定、生产成本低等优点受到广泛关注。本文综述了纳米酶的抗菌机制和近期抗菌纳米酶的主要研究进展, 并对未来该领域的研究进行展望。

关键词: 纳米酶, 过氧化物酶, 氧化物酶, 卤代过氧化物酶, 脱氧核糖核酸酶, 抗菌, 综述

Abstract:

Bacteria-related diseases, environmental pollution and other issues have attracted enough attention. Meanwhile, with the use of antibiotics, bacteria evolved strong drug resistance forcing people to develop new antibacterial agents urgently. Natural enzymes such as lysozyme and myeloperoxidase have significant antibacterial ability. However, natural enzymes own limitations such as short shelf life and high production costs. Besides, they are difficult in applying to large-scale production. Therefore, people are seeking alternatives to natural enzymes. Nanozymes are a new generation of artificial enzymes which have unique physical and chemical properties of nanomaterials and enzyme-like catalytic activity. Because of structural stability and low production cost, they are widely explored. This article reviews the antimicrobial mechanism and the recent progress of nanozymes in antibacterial research, and, finally, gives some prospects for future research.

Key words: nanozyme, peroxidase, oxidase, haloperoxidase, deoxyribonuclease, antibacterial, review

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