Alpha-synuclein in Parkinson's disease and other synucleinopathies: from overt neurodegeneration back to early synaptic dysfunction

P Calabresi, A Mechelli, G Natale… - Cell death & …, 2023 - nature.com
Although the discovery of the critical role of α-synuclein (α-syn) in the pathogenesis of
Parkinson's disease (PD) is now twenty-five years old, it still represents a milestone in PD …

Structure, function and toxicity of alpha‐synuclein: the Bermuda triangle in synucleinopathies

A Villar‐Piqué, T Lopes da Fonseca… - Journal of …, 2016 - Wiley Online Library
Parkinson's disease belongs to a group of currently incurable neurodegenerative disorders
characterized by the misfolding and accumulation of alpha‐synuclein aggregates that are …

Amphetamine-related drugs neurotoxicity in humans and in experimental animals: Main mechanisms

R Moratalla, A Khairnar, N Simola, N Granado… - Progress in …, 2017 - Elsevier
Amphetamine-related drugs, such as 3, 4-methylenedioxymethamphetamine (MDMA) and
methamphetamine (METH), are popular recreational psychostimulants. Several preclinical …

A cortical pathogenic theory of Parkinson's disease

G Foffani, JA Obeso - Neuron, 2018 - cell.com
In Parkinson's disease, the progressive neurodegeneration of nigrostriatal dopaminergic
neurons in the substantia nigra pars compacta (SNc) is associated with classic motor …

Dysfunction of cellular proteostasis in Parkinson's disease

Š Lehtonen, TM Sonninen, S Wojciechowski… - Frontiers in …, 2019 - frontiersin.org
Despite decades of research, current therapeutic interventions for Parkinson's disease (PD)
are insufficient as they fail to modify disease progression by ameliorating the underlying …

Effects of serine 129 phosphorylation on α-synuclein aggregation, membrane association, and internalization

F Samuel, WP Flavin, S Iqbal, C Pacelli… - Journal of Biological …, 2016 - ASBMB
Although trace levels of phosphorylated α-synuclein (α-syn) are detectable in normal brains,
nearly all α-syn accumulated within Lewy bodies in Parkinson disease brains is …

Extracellular α-synuclein levels are regulated by neuronal activity

K Yamada, T Iwatsubo - Molecular neurodegeneration, 2018 - Springer
Background α-Synuclein is a presynaptic protein abundant in the cytoplasmic compartment
of neurons, whereas its presence in the extracellular space has also been observed under …

The consequences of GBA deficiency in the autophagy–lysosome system in Parkinson's disease associated with GBA

E Pradas, M Martinez-Vicente - Cells, 2023 - mdpi.com
GBA gene variants were the first genetic risk factor for Parkinson's disease. GBA encodes
the lysosomal enzyme glucocerebrosidase (GBA), which is involved in sphingolipid …

Models of α-synuclein aggregation in Parkinson's disease

RM Giráldez-Pérez, M Antolín-Vallespín… - Acta neuropathologica …, 2014 - Springer
Parkinson's disease (PD) is not only characterized by motor disturbances but also, by
cognitive, sensory, psychiatric and autonomic dysfunction. It has been proposed that some …

Linking α-synuclein-induced synaptopathy and neural network dysfunction in early Parkinson's disease

AS Kulkarni, MR Burns, P Brundin… - Brain …, 2022 - academic.oup.com
The prodromal phase of Parkinson's disease is characterized by aggregation of the
misfolded pathogenic protein α-synuclein in select neural centres, co-occurring with non …