α-Synuclein misfolding and aggregation: Implications in Parkinson's disease pathogenesis

S Mehra, S Sahay, SK Maji - Biochimica et Biophysica Acta (BBA)-Proteins …, 2019 - Elsevier
Abstract α-Synuclein (α-Syn) has been extensively studied for its structural and biophysical
properties owing to its pathophysiological role in Parkinson's disease (PD). Lewy bodies …

[HTML][HTML] Interactions of dopamine, iron, and alpha-synuclein linked to dopaminergic neuron vulnerability in Parkinson's disease and Neurodegeneration with Brain …

RM Wise, A Wagener, UM Fietzek, T Klopstock… - Neurobiology of …, 2022 - Elsevier
Dopamine metabolism, alpha-synuclein pathology, and iron homeostasis have all been
implicated as potential contributors to the unique vulnerability of substantia nigra …

Physicochemical properties of cells and their effects on intrinsically disordered proteins (IDPs)

FX Theillet, A Binolfi, T Frembgen-Kesner… - Chemical …, 2014 - ACS Publications
It has long been axiomatic that a protein's structure determines its function. Intrinsically
disordered proteins (IDPs) and disordered protein regions (IDRs) defy this structure …

Bioinspired polymerization of dopamine to generate melanin-like nanoparticles having an excellent free-radical-scavenging property

KY Ju, Y Lee, S Lee, SB Park, JK Lee - Biomacromolecules, 2011 - ACS Publications
Melanin-like nanoparticles were synthesized with size control through neutralization of
dopamine hydrochloride with NaOH, followed by spontaneous air oxidation of dopamine …

Dopamine autoxidation is controlled by acidic pH

N Umek, B Geršak, N Vintar, M Šoštarič… - Frontiers in molecular …, 2018 - frontiersin.org
We studied the reaction mechanism of dopamine autoxidation using quantum chemical
methods. Unlike other biogenic amines important in the central nervous system, dopamine …

Structural characteristics of α-synuclein oligomers

N Cremades, SW Chen, CM Dobson - … review of cell and molecular biology, 2017 - Elsevier
Oligomeric forms of amyloid aggregates have been detected in the brains and tissues of
patients suffering from neurodegenerative disorders such as Parkinson's disease, and it is …

The hypoxia imaging agent CuII(atsm) is neuroprotective and improves motor and cognitive functions in multiple animal models of Parkinson's disease

LW Hung, VL Villemagne, L Cheng… - Journal of Experimental …, 2012 - rupress.org
Parkinson's disease (PD) is a progressive, chronic disease characterized by dyskinesia,
rigidity, instability, and tremors. The disease is defined by the presence of Lewy bodies …

Multiplicity of α-synuclein aggregated species and their possible roles in disease

P Gracia, JD Camino, L Volpicelli-Daley… - International journal of …, 2020 - mdpi.com
α-Synuclein amyloid aggregation is a defining molecular feature of Parkinson's disease,
Lewy body dementia, and multiple system atrophy, but can also be found in other …

Dopamine promotes formation and secretion of non-fibrillar alpha-synuclein oligomers

HJ Lee, SM Baek, DH Ho, JE Suk, ED Cho… - … & molecular medicine, 2011 - nature.com
Parkinson's disease (PD) is characterized by selective and progressive degeneration of
dopamine (DA)-producing neurons in the substantia nigra pars compacta (SNpc) and by …

The usual suspects, dopamine and alpha‐synuclein, conspire to cause neurodegeneration

DE Mor, MJ Daniels, H Ischiropoulos - Movement Disorders, 2019 - Wiley Online Library
Parkinson's disease (PD) is primarily a movement disorder driven by the loss of dopamine‐
producing neurons in the substantia nigra (SN). Early identification of the oxidative …