Assays for alkaline phosphatase that use L-ascorbic acid 2-phosphate as a substrate

Y Wu, W Chen, C Wang, D Xing - Coordination Chemistry Reviews, 2023 - Elsevier
Alkaline phosphatase (ALP) is a zinc-containing metalloprotein widely distributed in
mammalian tissues that catalyzes the dephosphorylation of a wide variety of phosphorylated …

Enzymatic reaction-modulated in-situ formation of nanomaterials and their applications in colorimetric and fluorescent sensing

L Qi, A Liao, X Huang, X Li, X Jiang, X Yuan… - Coordination Chemistry …, 2024 - Elsevier
Currently, enzymatically regulated mineralization of the synthesis of fluorescent and
colorimetric nanoparticles (NPs) has been regarded as an efficient and promising strategy in …

Synergistic Bonding of Poly(N-isopropylacrylamide)-Based Hybrid Microgels and Gold Nanoparticles Used for Temperature-Responsive Controllable Catalysis of p …

K Chang, Y Yan, D Zhang, Y Xia, X Chen, L Lei, S Shi - Langmuir, 2023 - ACS Publications
Stimuli-responsive hybrid nanoparticles used for controllable catalysis have been attracting
increasing attention. This study aims to prepare hybrid microgels with excellent temperature …

Dual-channel colorimetric sensor based on metal ion mediated color transformation of AuNPs to identify the authenticity and origin of Atractylodis Macrocephalae …

Y Wu, R Liu, Z Huang, H Chen, X Zhao, Y Rao… - Sensors and Actuators B …, 2024 - Elsevier
Abstract Atractylodis Macrocephalae Rhizoma (AMR) is a bulk herbal foods, which can
invigorate spleen and supplement Qi to help health. The accurate identification of the …

A novel gold nanoparticle-based colorimetric assay for highly sensitive detection of ascorbic acid

THA Nguyen, VTM Nguyen, VD Doan, TP Chau… - Materials Letters, 2022 - Elsevier
In this study, a novel approach for colorimetric detection of ascorbic acid (AA) was proposed
based on the peroxidase-like activity of gold nanoparticles, which were synthesized using …

Unlocking cell surface enzymes: A review of chemical strategies for detecting enzymatic activity

Z Zhou, T Chen, Y Zhu, L Chen, J Li - Analytica Chimica Acta, 2024 - Elsevier
Background Cell surface enzymes are important proteins that play essential roles in
controlling a wide variety of biological processes, such as cell-cell adhesion, recognition …

A colorimetric and ratiometric photometric sequential assay for ascorbic acid and alkaline phosphatase in serum based on valence states modulation

M Huang, F Geng, Y Wang, C Shao, G Liu… - Spectrochimica Acta Part …, 2022 - Elsevier
The photometric method is widely used in real clinical tests due to its simple operation, low
cost and convenient. Many of the reported colorimetric ALP assays so far are non-ratiometric …

Ultrafast and sensitive colorimetric detection of ascorbic acid with Pd-Pt core-shell nanostructure as peroxidase mimic

E Davidson, Z Xi, Z Gao, X Xia - Sensors International, 2020 - Elsevier
In recent years, nanostructures with peroxidase-like properties (ie peroxidase mimics) have
attracted special interest due to their low costs, decent stabilities, and high catalytic activities …

Portable smartphone device-based multi-signal sensing system for on-site and visual determination of alkaline phosphatase in human serum

S Zhang, Z Lu, S Li, T Wang, J Li, M Chen, S Chen… - Microchimica Acta, 2021 - Springer
To provide the basis for clinical diagnosis in an emergency case, a portable smartphone
device-based multi-signal sensing system for on-site determination of alkaline phosphatase …

An exonuclease I-aided turn-off fluorescent strategy for alkaline phosphatase assay based on terminal protection and copper nanoparticles

Y Wang, Y Yan, X Liu, C Ma - Biosensors, 2021 - mdpi.com
As an important DNA 3′-phosphatase, alkaline phosphatase can repair damaged DNA
caused by replication and recombination. It is essential to measure the level of alkaline …