[HTML][HTML] Polydopamine films: Electrochemical growth and sensing applications

J Szewczyk, D Aguilar-Ferrer, E Coy - European Polymer Journal, 2022 - Elsevier
Polydopamine is one of the most promising biomimetic polymers for environmental,
biomedical and energy applications. This review presents the current state of the art in the …

A promising sensing platform toward dopamine using MnO2 nanowires/electro-reduced graphene oxide composites

Q He, J Liu, X Liu, G Li, D Chen, P Deng, J Liang - Electrochimica Acta, 2019 - Elsevier
A promising sensing platform for the ultrasensitive detection of dopamine (DA) has been
constructed using MnO 2 nanowires-electrochemically reduced graphene oxide modified …

Mechanistic insights into the electrochemical oxidation of dopamine by cyclic voltammetry

S Schindler, T Bechtold - Journal of Electroanalytical Chemistry, 2019 - Elsevier
Due to its presence in many biological systems, the oxidation of dopamine to polydopamine
is of high interest with regard to biomedical and technical applications. Many variations in …

Comprehensive investigation of the antioxidant and pro-oxidant effects of phenolic compounds: A double-edged sword in the context of oxidative stress?

R Castañeda-Arriaga, A Pérez-González… - The journal of …, 2018 - ACS Publications
Oxidative stress (OS) is a health-threatening process that is involved, at least partially, in the
development of several diseases. Although antioxidants can be used as a chemical defense …

Bioinspired preparation of polydopamine microcapsule for multienzyme system construction

L Zhang, J Shi, Z Jiang, Y Jiang, S Qiao, J Li… - Green …, 2011 - pubs.rsc.org
Inspired by the structural organization of mitochondria and the bioadhesive principle, a
simple and versatile approach to construct a multienzyme system is developed. More …

A comprehensive insight into the mechanisms of dopamine in disrupting Aβ protofibrils and inhibiting Aβ aggregation

Y Chen, X Li, C Zhan, Z Lao, F Li… - ACS Chemical …, 2021 - ACS Publications
Fibrillary aggregates of amyloid-β (Aβ) are the pathological hallmark of Alzheimer's disease
(AD). Clearing Aβ deposition or inhibiting Aβ aggregation is a promising approach to treat …

Catechol derivatives-coated Fe3O4 and γ-Fe2O3 nanoparticles as potential MRI contrast agents

H Basti, LB Tahar, LS Smiri, F Herbst, MJ Vaulay… - Journal of Colloid and …, 2010 - Elsevier
Superparamagnetic iron oxide nanoparticles, Fe3O4 and γ-Fe2O3, were produced by the so-
called polyol process. In order to stabilize the particles in a physiological environment as …

Antiradical activity of dopamine, L-DOPA, adrenaline, and noradrenaline in water/methanol and in liposomal systems

K Jodko-Piórecka, B Sikora, M Kluzek… - The Journal of …, 2021 - ACS Publications
Catecholamines play a crucial role in signal transduction and are also expected to act as
endogeneous antioxidants, but the mechanism of their antioxidant action is not fully …

ROS initiated oxidation of dopamine under oxidative stress conditions in aqueous and lipidic environments

C Iuga, JR Alvarez-Idaboy… - The Journal of Physical …, 2011 - ACS Publications
Dopamine is known to be an efficient antioxidant and to protect neurocytes from oxidative
stress by scavenging free radicals. In this work, we have carried out a systematic quantum …

[HTML][HTML] Inhibition of α-synuclein fibrillization by dopamine is mediated by interactions with five C-terminal residues and with E83 in the NAC region

FE Herrera, A Chesi, KE Paleologou, A Schmid… - PloS one, 2008 - journals.plos.org
The interplay between dopamine and α-synuclein (AS) plays a central role in Parkinson's
disease (PD). PD results primarily from a severe and selective devastation of dopaminergic …