Recent advances of electrochemical sensors for detecting and monitoring ROS/RNS

S Zhao, G Zang, Y Zhang, H Liu, N Wang, S Cai… - Biosensors and …, 2021 - Elsevier
Reactive oxygen species (ROS) and reactive nitrogen species (RNS) are prominent
metabolic products which show well-established significance. At relatively low …

Application and outlook of electrochemical technology in single-cell analysis

K Huang, YH Wang, H Zhang, TY Wang, XH Liu… - Biosensors and …, 2023 - Elsevier
Cellular heterogeneity, especially in some important diseased cells like tumor cells, acts as
an invisible driver for disease development like cancer progression in the tumor ecosystem …

Recent advances in electrochemical analysis of hydrogen peroxide towards in vivo detection

Z Deng, L Zhao, H Zhou, X Xu, W Zheng - Process Biochemistry, 2022 - Elsevier
Abstract Hydrogen peroxide (H 2 O 2) molecule, a neuromodulator in the central nervous
system and the immune system, plays a vital role in the neural signal transmission, immune …

Quantification of hydrogen peroxide by electrochemical methods and electron spin resonance spectroscopy

R Gulaboski, V Mirčeski, R Kappl… - Journal of The …, 2019 - iopscience.iop.org
Reactive oxygen species (ROS) exhibit different spatial and temporal distributions as well as
concentrations in-and outside the cell, thereby functioning as signaling or pathogen …

Screen-printed electrodes decorated with low content Pt–Ni microstructures for sensitive detection of Zn (II), ascorbic acid and paracetamol in pharmaceutical products …

FZ Makhlouf, ML Chelaghmia, R Kihal, CE Banks… - Microchemical …, 2024 - Elsevier
In this study, we report for the first time, a method for simultaneous detection of paracetamol
(PA) and its toxic impurities, 4-aminophenol (4-AP), as well as commonly co-formulated …

Ultraprecise real-time monitoring of single cells in tumors in response to metal ion-mediated RNA delivery

Y Wang, K Huang, Z Qin, J Zeng, Y Zhang… - … Applied Materials & …, 2022 - ACS Publications
With the deepening of cancer clinical research, miRNAs provide new ideas for molecular
diagnosis and treatment of tumors. Improving the molecular delivery efficiency of miRNA is …

Pt-Pd bimetallic nanocoral modified carbon fiber microelectrode as a sensitive hydrogen peroxide sensor for cellular detection

H Li, H Zhao, H He, L Shi, X Cai, M Lan - Sensors and Actuators B …, 2018 - Elsevier
In this work, an ultrasensitive microelectrode for hydrogen peroxide (H 2 O 2) detection was
constructed. The carbon fiber microelectrode (CFME) was modified with Pt-Pd nanocoral (Pt …

Electrochemical sensors for the detection of reactive oxygen species in biological systems: A critical review

AV Geraskevich, AN Solomonenko… - Critical Reviews in …, 2024 - Taylor & Francis
Reactive oxygen species (ROS) involving superoxide anion, hydrogen peroxide and
hydroxyl radical play important role in human health. ROS are known to be the markers of …

A needle-like reusable surface-enhanced Raman scattering substrate, and its application to the determination of acetamiprid by combining SERS and thin-layer …

Y Kang, T Wu, X Han, H Gu, X Zhang - Microchimica Acta, 2018 - Springer
A micro surface-enhanced Raman scattering (SERS) substrate has been fabricated by
electrochemical deposition of dendrite-like gold on carbon fiber needles (Au-CFNs) …

Novel self-calibrating amperometric and ratiometric electrochemical nanotip microsensor for pH measurement in rat brain

H Dong, L Zhao, Y Zhou, X Wei, C Xu… - Analytical …, 2021 - ACS Publications
Brain pH has been proven to be a key factor in maintaining normal brain function. The
relationship between local pH fluctuation and brain disease has not been extensively …