A label-free fluorescence biosensor based on a bifunctional MIL-101 (Fe) nanozyme for sensitive detection of choline and acetylcholine at nanomolar level

J Guo, S Wu, Y Wang, M Zhao - Sensors and Actuators B: Chemical, 2020 - Elsevier
A label-free and high sensitive fluorescence biosensor for the detection of choline and
acetylcholine (ACh) was developed based on the MIL-101 (Fe) nanozyme with dual …

Michael reaction-assisted fluorescent sensor for selective and one step determination of catechol via bifunctional Fe-MIL-88NH2 nanozyme

L Hou, Y Qin, T Lin, Y Sun, F Ye, S Zhao - Sensors and actuators B …, 2020 - Elsevier
Abstract The synthesized Fe-MIL-88NH 2 was used as a nanozyme and fluorescence probe
to successfully construct a selective fluorescent sensing platform for one step determination …

A label-free fluorescence assay for hydrogen peroxide and glucose based on the bifunctional MIL-53 (Fe) nanozyme

T Lin, Y Qin, Y Huang, R Yang, L Hou, F Ye… - Chemical …, 2018 - pubs.rsc.org
A label-free nanozyme MIL-53 (Fe) with the dual-function of catalyzing and emitting
fluorescence was utilized for turn-on fluorescence detection of hydrogen peroxide and …

Nature-inspired nanozymes as signal markers for in-situ signal amplification strategy: A portable dual-colorimetric immunochromatographic analysis based on …

Y Li, S Liu, X Yin, S Wang, Y Tian, R Shu, C Jia… - Biosensors and …, 2022 - Elsevier
Owing to the lack of a universal descriptor to predict the nanozymes as signal markers (SM)
of immunochromatographic analysis (ICA), the present exploitation of nanozymes as SM …

Fluorescent MOF-based nanozymes for discrimination of phenylenediamine isomers and ratiometric sensing of o-phenylenediamine

Y Xia, K Sun, YN Zuo, S Zhu, XE Zhao - Chinese Chemical Letters, 2022 - Elsevier
Although peroxidase-like nanozymes have made great progress in bioanalysis, few current
nanozyme-based biosensors are constructed for discriminating isomers of organic …

[HTML][HTML] Colorimetric and fluorescent dual-modality sensing platform based on fluorescent nanozyme

Y Wan, J Zhao, X Deng, J Chen, F Xi, X Wang - Frontiers in Chemistry, 2021 - frontiersin.org
Compared with natural enzymes, nanozymes based on carbonaceous nanomaterials are
advantages due to high stability, good biocompatibility, and the possibility of …

Schiff-base chemistry-coupled catechol oxidase-like nanozyme reaction as a universal sensing mode for ultrasensitive biosensing

Y Li, P Wang, L Huang, C Jia, X Gao, S Liu… - Analytical …, 2023 - ACS Publications
Expanding sensing modes and improving catalytic performance of nanozyme-based
analytical chemistry are beneficial to realizing the desired biosensing of analytes. Herein …

Sensitive colorimetric sensor for point-of-care detection of acetylcholinesterase using cobalt oxyhydroxide nanoflakes

R Jin, Z Xing, D Kong, X Yan, F Liu, Y Gao… - Journal of materials …, 2019 - pubs.rsc.org
Point-of-care monitoring of acetylcholinesterase (AChE) is of significant importance for
pesticide poisoning and disease diagnosis because it plays a pivotal role in biological nerve …

Label-free fluorescence detection of hydrogen peroxide and glucose based on the Ni-MOF nanozyme–induced self-ligand emission

J Guo, Y Liu, Z Mu, S Wu, J Wang, Y Yang, M Zhao… - Microchimica Acta, 2022 - Springer
A bifunctional Ni-MOF nanosheet was synthesized and developed for label-free fluorescent
detection of H2O2 and glucose. The Ni-MOF exhibited intrinsic peroxidase-like activity and …

A sensitive colorimetric sensor based on one-pot preparation of h-Fe3O4@ ppy with high peroxidase-like activity for determination of glutathione and H2O2

W Yang, C Weng, X Li, H He, J Fei, W Xu, X Yan… - Sensors and Actuators B …, 2021 - Elsevier
At present, artificial mimic enzyme has become a powerful substitute for natural enzyme. In
particular, the biosensors based on nano-enzymes have been the focus of current research …