A universal one-pot assay strategy based on bio-inorganic cascade catalysts for different analytes by changing pH-dependent activity of enzymes on enzyme mimics

H Zhang, L Han, F Li - Sensors and Actuators B: Chemical, 2019 - Elsevier
In general, peroxidase mimics show optimal activity at acidic pH, while many enzymes work
at physiological pH. To realize one-pot colorimetric detection based on enzyme-nanozyme …

Metal–organic framework as a compartmentalized integrated nanozyme reactor to enable high-performance cascade reactions for glucose detection

X Cheng, Z Zheng, X Zhou… - … Sustainable Chemistry & …, 2020 - ACS Publications
Integrated nanozymes have recently attracted intense attention because of their promising
applications in many fields, including biosensing. However, methods to efficiently activate …

Protein‐directed metal oxide nanoflakes with tandem enzyme‐like characteristics: colorimetric glucose sensing based on one‐pot enzyme‐free cascade catalysis

L Han, H Zhang, D Chen, F Li - Advanced Functional Materials, 2018 - Wiley Online Library
It is difficult and significant to realize the aim of “one‐pot” and “nonenzyme” for traditional
colorimetric detection of blood glucose. The synthesis of nanomaterials with 2D morphology …

Enzyme-integrated biomimetic cobalt metal-organic framework nanozyme for one-step cascade glucose biosensing via tandem catalysis

BS Goud, G Shin, SVP Vattikuti, N Mameda… - Biochemical …, 2022 - Elsevier
Biomimetic nanozymes and natural enzyme hybrids are of great interest in the fields of
biosensing, biocatalysis, and therapy, owing to their integrated advantage of controllable …

The Mn-doped CeO2 nanoparticles with enhanced peroxidase-like activity for one-pot analysis of glucose at neutral pH based on bio-inorganic cascade reactions

J Li, S Wei, N Wang, M Yang, X Xu, J Tang, Z Li - Talanta, 2024 - Elsevier
Enzyme catalytic cascade reactions based on peroxidase nanozymes and natural enzymes
have aroused extensive attention in analytical fields. However, a majority of peroxidase …

Design and construction of enzyme–nanozyme integrated catalyst as a multifunctional detection platform

J Xu, H Liu, J Liu, Y He, J Gao, J Shi… - Industrial & Engineering …, 2020 - ACS Publications
A new integrated catalyst, Fe3O4@ Cu/GMP–GOx, was successfully constructed by
assembling Cu2+ and guanosine 5-monophosphate (GMP) on magnetic nanoparticles and …

An enzyme free self-cascade catalytic system with Au deposited bimetallic organic framework as a dual active nanozyme for glucose detection with a smartphone …

Z Mu, J Mu, M Zhao, Y Wang - Sensors and Actuators B: Chemical, 2023 - Elsevier
A new kind of dual active biomimetic nanozyme was constructed for the establishment of an
enzyme free self-cascade catalytic system. Herein, Au/FeNi-MOF nanozyme was designed …

Detection mechanism and classification of design principles of peroxidase mimic based colorimetric sensors: A brief overview

ARH Jangi, MRH Jangi, SRH Jangi - Chinese Journal of Chemical …, 2020 - Elsevier
Synthesis and characterization of enzyme mimics with characteristic stability and high
catalytic efficiency is an interesting field for researchers. Especially, with the development of …

Glucose oxidase decorated fluorescent metal–organic frameworks as biomimetic cascade nanozymes for glucose detection through the inner filter effect

W Jing, F Kong, S Tian, M Yu, Y Li, L Fan, X Li - Analyst, 2021 - pubs.rsc.org
Metal–organic frameworks (MOFs) as a peroxidase mimic have been integrated with
glucose oxidase (GOx) to achieve one-step glucose detection. However, limited by the …

Constructing a novel strategy for one-step colorimetric glucose biosensing based on Co-Nx sites on porous carbon as oxidase mimetics

W Dong, G Chen, M Ding, H Cao, G Li, M Fang… - Microchemical …, 2023 - Elsevier
Nanozyme-based sensing strategy for glucose generally involves a two-step H 2 O 2-
bridged cascade reaction. However, this two-step cascade reaction always shows a limited …