[HTML][HTML] Electrochemical biosensing platform based on AuNWs/rGO-CMC-PEDOT: PSS composite for the detection of superoxide anion released from living cells

R Jiang, J Liu, X Liu, JT Sejdic - Biosensors and Bioelectronics, 2024 - Elsevier
Detection of superoxide anion (O 2·-) levels holds significant importance for the diagnosis
and even clinical treatments of oxidative stress-related diseases. Herein, we prepared a …

Immobilization of superoxide dismutase on Pt–Pd/MWCNTs hybrid modified electrode surface for superoxide anion detection

X Zhu, X Niu, H Zhao, J Tang, M Lan - Biosensors and Bioelectronics, 2015 - Elsevier
Monitoring of reactive oxygen species like superoxide anion (O 2∙−) turns to be of increasing
significance considering their potential damages to organism. In the present work, we …

Construction of a novel electrochemical sensing platform to investigate the effect of temperature on superoxide anions from cells and superoxide dismutase enzyme …

F Liu, R Yu, H Wei, J Wu, N He, X Liu - Analytica Chimica Acta, 2022 - Elsevier
It is of great significance to realize the detection of trace amounts of superoxide anions (O
2•−) in biological systems due to the connection between the concentration of O 2•− and …

Constructing high effective nano-Mn3 (PO4) 2-chitosan in situ electrochemical detection interface for superoxide anions released from living cell

Y Wang, D Wang, LH Sun, P Xue, MQ Wang… - Biosensors and …, 2019 - Elsevier
Monitoring superoxide anions in living cells have attracted much academic and biomedical
interest due to their important role in metabolic processes. Herein, we confined ultra-small …

Anamperometric superoxide anion radicalbiosensor based on SOD/PtPd-PDARGO modified electrode

J Tang, X Zhu, X Niu, T Liu, H Zhao, M Lan - Talanta, 2015 - Elsevier
In the present work, a high-performance enzyme-based electrochemical sensor for the
detection of superoxide anion radical (O 2●−) is reported. Firstly, we employed a facile …

Electrochemical Sensor Based on a MXene Nanosheet–Gold Nanourchin Hybrid as a Superoxide Dismutase Mimic for Real-Time Detection of Superoxide Anions …

I Nandi, R Kumari, K Kachhawaha… - ACS Applied Nano …, 2024 - ACS Publications
The superoxide anion radical (O2•–) is produced as a byproduct of regular cellular
respiration and plays crucial roles in numerous cellular functions, including homeostasis …

Sensitive electrochemical detection of superoxide anion using gold nanoparticles distributed poly (methyl methacrylate)–polyaniline core–shell electrospun composite …

P Santhosh, KM Manesh, SH Lee, S Uthayakumar… - Analyst, 2011 - pubs.rsc.org
In the present communication, a novel composite nanofibrous electrode is developed for the
detection of superoxide anion (O2˙−) in phosphate buffered saline (PBS). The composite …

Development of a Novel Silver‐based Sensing Platform for Detecting Superoxide Anion Released from HeLa Cells Directly

W Fan, X Liu, J Wu, Q Liu, L Ding, X Liu - Electroanalysis, 2022 - Wiley Online Library
Reactive oxygen species (ROS) have become the focus of research in recent years because
they are closely related to many diseases, including cancer. Therefore, detection of ROS …

Superoxide anion radical biosensor using self-assembled cysteine monolayer on gold nanoparticles in polypyrrole matrix facilitated electron transfer in Cu, ZnSOD

S Rajesh, US Arivudainambi, S Rajasingh… - Sensor …, 2010 - ingentaconnect.com
An electrochemical superoxide anion radical (O•− 2 sensor was developed using Cu,
ZnSOD (SOD1) immobilized in self-assembled cysteine monolayer on gold nanoparticles …

Sensitive detection of superoxide anion released from living cells using silver nanoparticles and functionalized multiwalled carbon nanotube composite

X Liu, X Liu, H Wei, G Song, H Guo, X Lu - Sensors and Actuators B …, 2017 - Elsevier
Considering the crucial roles of superoxide anion (O 2 radical dot−) in pathological
conditions, it is of great urgency to establish a reliable approach for real-time determination …