State Key Laboratory of Urban Water Resource and Environment, Harbin Institute of Technology, Harbin 150090, China.
Institute of Green Chemistry and Chemical Technology, School of Chemistry and Chemical Engineering, Jiangsu University, Zhenjiang 212013, China.
Biosensors (Basel). 2022 Apr 16;12(4):251. doi: 10.3390/bios12040251.
Given the superiorities in catalytic stability, production cost and performance tunability over natural bio-enzymes, artificial nanomaterials featuring enzyme-like characteristics (nanozymes) have drawn extensive attention from the academic community in the past decade. With these merits, they are intensively tested for sensing, biomedicine and environmental engineering. Especially in the analytical sensing field, enzyme mimics have found wide use for biochemical detection, environmental monitoring and food analysis. More fascinatingly, rational design enables one fabrication of enzyme-like materials with versatile activities, which show great promise for further advancement of the nanozyme-involved biochemical sensing field. To understand the progress in such an exciting field, here we offer a review of nanozymes with multiple catalytic activities and their analytical application prospects. The main types of enzyme-mimetic activities are first introduced, followed by a summary of current strategies that can be employed to design multi-activity nanozymes. In particular, typical materials with at least two enzyme-like activities are reviewed. Finally, opportunities for multi-activity nanozymes applied in the sensing field are discussed, and potential challenges are also presented, to better guide the development of analytical methods and sensors using nanozymes with different catalytic features.
鉴于人工纳米材料在催化稳定性、生产成本和性能可调性方面优于天然生物酶,过去十年中,具有类酶特性的人工纳米材料(纳米酶)引起了学术界的广泛关注。由于这些优点,它们被广泛应用于传感、生物医学和环境工程领域进行测试。特别是在分析传感领域,酶模拟物已被广泛用于生化检测、环境监测和食品分析。更引人注目的是,合理的设计使得能够制造具有多种活性的类酶材料,这为进一步推进纳米酶参与的生化传感领域的发展提供了广阔的前景。为了了解这一令人兴奋的领域的进展,本文综述了具有多种催化活性的纳米酶及其分析应用前景。首先介绍了主要的酶模拟活性类型,然后总结了目前设计多功能纳米酶的策略。特别地,综述了至少具有两种类酶活性的典型材料。最后,讨论了多功能纳米酶在传感领域的应用机会,并提出了潜在的挑战,以更好地指导具有不同催化特性的纳米酶在分析方法和传感器中的发展。
Biosensors (Basel). 2022-4-16
J Nanobiotechnology. 2022-2-22
Biosens Bioelectron. 2022-12-15
Chem Commun (Camb). 2020-9-29
Acc Chem Res. 2019-7-5
Acc Chem Res. 2014-1-17
J Mater Chem B. 2021-10-13
Acta Biomater. 2021-5
Anal Bioanal Chem. 2023-7
Biosensors (Basel). 2025-5-29
Int J Nanomedicine. 2025-5-1
Biosensors (Basel). 2024-11-28
Front Bioeng Biotechnol. 2024-1-5
Anal Chem. 2022-1-11
Nat Commun. 2021-6-7
J Mater Chem B. 2021-9-15