Detection technologies for reactive oxygen species: fluorescence and electrochemical methods and their applications

S Duanghathaipornsuk, EJ Farrell, AC Alba-Rubio… - Biosensors, 2021 - mdpi.com
Reactive oxygen species (ROS) have been found in plants, mammals, and natural
environmental processes. The presence of ROS in mammals has been linked to the …

G-quadruplex DNAzyme as peroxidase mimetic in a colorimetric biosensor for ultrasensitive and selective detection of trace tetracyclines in foods

Y Tang, X Huang, X Wang, C Wang, H Tao, Y Wu - Food Chemistry, 2022 - Elsevier
The colorimetric method can determine the initial results even by the naked eyes, but its
main challenge for antibiotics detection in food at present is the relatively low sensitivity …

DNAzyme-based and smartphone-assisted colorimetric biosensor for ultrasensitive and highly selective detection of histamine in meats

J Wang, Y Tang, J Zheng, Z Xie, J Zhou, Y Wu - Food chemistry, 2024 - Elsevier
Herein, a colorimetric biosensor for histamine detection in meat is first established based on
the enhancement of DNAzyme with peroxidase-mimic activity. Histamine can boost the …

A non-enzymatic electrochemical sensing platform based on hemin@ MOF composites for detecting hydrogen peroxide and DNA

D Cheng, X Xiao, X Li, C Wang, Y Liang… - Journal of The …, 2018 - iopscience.iop.org
In this work, Hemin@ MOF was prepared by doping hemin into Cu-MOF-199 and applied in
the electrochemical sensing of H 2 O 2 and DNA. The Hemin@ MOF modified electrode …

Supersensitive CeO x-based nanocomposite sensor for the electrochemical detection of hydroxyl free radicals

S Duanghathaipornsuk, DS Kim, TL Phares, CH Li… - Nanoscale, 2021 - pubs.rsc.org
It is well known that an excess of hydroxyl radicals (˙ OH) in the human body is responsible
for oxidative stress-related diseases. An understanding of the relationship between the …

Core/shell microcapsules consisting of Fe3O4 microparticles coated with nitrogen-doped mesoporous carbon for voltammetric sensing of hydrogen peroxide

Z Qin, Y Zhao, L Lin, P Zou, L Zhang, H Chen, Y Wang… - Microchimica Acta, 2017 - Springer
The authors describe the preparation of core/shell composites consisting of Fe 3 O 4
microparticles coated with nitrogen-doped mesoporous carbon. Synthesis was …

Hemin-Modified SnO2/Metglas Electrodes for the Simultaneous Electrochemical and Magnetoelastic Sensing of H2O2

G Samourgkanidis, P Nikolaou, A Gkovosdis-Louvaris… - Coatings, 2018 - mdpi.com
In this work, we present a simple and efficient method for the preparation of hemin-modified
SnO2 films on Metglas ribbon substrates for the development of a sensitive magneto …

Hemin Modified SnO2 Films on ITO‐PET with Enhanced Activity for Electrochemical Sensing

A Panagiotopoulos, A Gkouma, A Vassi… - …, 2018 - Wiley Online Library
We present a simple and efficient method for the preparation of hemin‐modified SnO2 films
on low cost, flexible, conducting ITO‐PET substrates to enable the development of a …

Bis-MPA dendrimers and other dendritic polyesters

M Malkoch, S Garcia-Gallego - 2020 - books.rsc.org
The increasing demand for sophisticated materials has fuelled the scientific community to
develop synthetic tools that delivers polymers with higher level of structural control including …

Design, synthesis and structure of novel G-2 melamine-based dendrimers incorporating 4-(n-octyloxy) aniline as a peripheral unit

C Morar, P Lameiras, A Bende… - Beilstein Journal of …, 2018 - beilstein-journals.org
Background: 4-(n-Octyloxy) aniline is a known component in the elaboration of organic
materials with mesogenic properties such as N-substituted Schiff bases, perylene bisimide …