Electrochemical monitoring of single cell secretion: vesicular exocytosis and oxidative stress

C Amatore, S Arbault, M Guille, F Lemaitre - Chemical reviews, 2008 - ACS Publications
Communication between cellular organisms occurs, among other mechanisms, through the
release of specific biochemical or chemical messengers by an emitting cell, generally …

Designing molecular materials and strategies for the electrochemical detection of nitric oxide, superoxide and peroxynitrite in biological systems

F Bedioui, D Quinton, S Griveau… - Physical Chemistry …, 2010 - pubs.rsc.org
We present an overview of the successes and challenges still faced in the detection of NO,
O2˙− and ONOO− in biological media. We provide a full discussion on the electrochemical …

Electrochemical synthesis of nanostructured copper-curcumin complex and its electrocatalytic application towards reduction of 4-nitrophenol

B Dinesh, R Saraswathi - Sensors and Actuators B: Chemical, 2017 - Elsevier
Nanostructured Cu (II)-curcumin complex was prepared by an electrochemical route on a
glassy carbon electrode (GCE) using CuCl 2· 2H 2 O and curcumin as precursors. The as …

Cobalt phthalocyanine tetracarboxylic acid modified reduced graphene oxide: a sensitive matrix for the electrocatalytic detection of peroxynitrite and hydrogen …

IS Hosu, Q Wang, A Vasilescu, SF Peteu, V Raditoiu… - RSC …, 2015 - pubs.rsc.org
The quantification of peroxynitrite (ONOO−, PON) and hydrogen peroxide (H2O2) is
intrinsically difficult as both species show similar oxidative features located within a narrow …

Nitro-oxidative species in vivo biosensing: challenges and advances with focus on peroxynitrite quantification

SF Peteu, R Boukherroub, S Szunerits - Biosensors and Bioelectronics, 2014 - Elsevier
The importance of the so-called reactive nitrogen and oxygen species (RNOS) in biology
and food technology has been widely recognized. However when these species are in …

On-chip multi-electrochemical sensor array platform for simultaneous screening of nitric oxide and peroxynitrite

D Quinton, A Girard, LTT Kim, V Raimbault, L Griscom… - Lab on a Chip, 2011 - pubs.rsc.org
In this work we report on the design, microfabrication and analytical performances of a new
electrochemical sensor array (ESA) which allows for the first time the simultaneous …

Reactive nitrogen species reactivities with nitrones: theoretical and experimental studies

KM Nash, A Rockenbauer… - Chemical research in …, 2012 - ACS Publications
Reactive nitrogen species (RNS) such as nitrogen dioxide (• NO2), peroxynitrite (ONOO–),
and nitrosoperoxycarbonate (ONOOCO2–) are among the most damaging species present …

Peroxynitrite activity of hemin-functionalized reduced graphene oxide

R Oprea, SF Peteu, P Subramanian, W Qi, E Pichonat… - Analyst, 2013 - pubs.rsc.org
Conducting interfaces modified with reduced graphene oxide (rGO) have shown improved
electrochemical response for different analytes. The efficient formation of functionalized rGO …

Electrochemical detection of peroxynitrite using a biosensor based on a conducting polymer− manganese ion complex

WCA Koh, JI Son, ES Choe, YB Shim - Analytical chemistry, 2010 - ACS Publications
A peroxynitrite (ONOO−) biosensor has been developed through the preparation of a new
manganese−[poly-2, 5-di-(2-thienyl)-1 H-pyrrole)-1-(p-benzoic acid)](Mn− pDPB) complex …

Electroactive Dipyrromethene‐Cu (II) Monolayers Deposited onto Gold Electrodes for Voltammetric Determination of Paracetamol

B Saraswathyamma, I Grzybowska… - … Journal Devoted to …, 2008 - Wiley Online Library
Dipyrromethene-Cu (II) derivatives possessing two dodecane alkyl chains have been used
for the modification of gold electrodes. Electroactive host molecules have been incorporated …