α‐synuclein oligomers and fibrils: a spectrum of species, a spectrum of toxicities

P Alam, L Bousset, R Melki… - Journal of …, 2019 - Wiley Online Library
This review article provides an overview of the different species that α‐synuclein aggregates
can populate. It also attempts to reconcile conflicting views regarding the cytotoxic roles of …

[HTML][HTML] Visualizing and trapping transient oligomers in amyloid assembly pathways

EE Cawood, TK Karamanos, AJ Wilson… - Biophysical chemistry, 2021 - Elsevier
Oligomers which form during amyloid fibril assembly are considered to be key contributors
towards amyloid disease. However, understanding how such intermediates form, their …

Structural characterization of toxic oligomers that are kinetically trapped during α-synuclein fibril formation

SW Chen, S Drakulic, E Deas… - Proceedings of the …, 2015 - National Acad Sciences
We describe the isolation and detailed structural characterization of stable toxic oligomers of
α-synuclein that have accumulated during the process of amyloid formation. Our approach …

The C-terminal tail of α-synuclein protects against aggregate replication but is critical for oligomerization

A Farzadfard, JN Pedersen, G Meisl… - Communications …, 2022 - nature.com
Aggregation of the 140-residue protein α-synuclein (αSN) is a key factor in the etiology of
Parkinson's disease. Although the intensely anionic C-terminal domain (CTD) of αSN does …

The role of stable α-synuclein oligomers in the molecular events underlying amyloid formation

N Lorenzen, SB Nielsen, AK Buell… - Journal of the …, 2014 - ACS Publications
Studies of proteins' formation of amyloid fibrils have revealed that potentially cytotoxic
oligomers frequently accumulate during fibril formation. An important question in the context …

Amyloid fibrils are the molecular trigger of inflammation in Parkinson's disease

A Gustot, JI Gallea, R Sarroukh, MS Celej… - Biochemical …, 2015 - portlandpress.com
Parkinson's disease (PD) is an age-related movement disorder characterized by a
progressive degeneration of dopaminergic neurons in the midbrain. Although the presence …

How Epigallocatechin Gallate Can Inhibit α-Synuclein Oligomer Toxicity in Vitro♦

N Lorenzen, SB Nielsen, Y Yoshimura, BS Vad… - Journal of Biological …, 2014 - ASBMB
Oligomeric species of various proteins are linked to the pathogenesis of different
neurodegenerative disorders. Consequently, there is intense focus on the discovery of novel …

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 …

NMR unveils an N-terminal interaction interface on acetylated-α-synuclein monomers for recruitment to fibrils

X Yang, B Wang, CL Hoop… - Proceedings of the …, 2021 - National Acad Sciences
Amyloid fibril formation of α-synuclein (αS) is associated with multiple neurodegenerative
diseases, including Parkinson's disease (PD). Growing evidence suggests that progression …

[HTML][HTML] Disruptive membrane interactions of alpha-synuclein aggregates

A Iyer, MMAE Claessens - Biochimica et Biophysica Acta (BBA)-Proteins …, 2019 - Elsevier
Alpha synuclein (αS) is a~ 14 kDa intrinsically disordered protein. Decades of research have
increased our knowledge on αS yet its physiological function remains largely elusive. The …