The Strategies of Development of New Non-Toxic Inhibitors of Amyloid Formation

OV Galzitskaya, SY Grishin, AV Glyakina… - International Journal of …, 2023 - mdpi.com
In recent years, due to the aging of the population and the development of diagnostic
medicine, the number of identified diseases associated with the accumulation of amyloid …

Single-particle resolution of copper-associated annular α-synuclein oligomers reveals potential therapeutic targets of neurodegeneration

O Synhaivska, S Bhattacharya… - ACS Chemical …, 2022 - ACS Publications
Metal ions stabilize protein–protein interactions and can modulate protein aggregation.
Here, using liquid-based atomic force microscopy and molecular dynamics simulations, we …

The structural heterogeneity of α-synuclein is governed by several distinct subpopulations with interconversion times slower than milliseconds

J Chen, S Zaer, P Drori, J Zamel, K Joron, N Kalisman… - Structure, 2021 - cell.com
Summary α-Synuclein plays an important role in synaptic functions by interacting with
synaptic vesicle membrane, while its oligomers and fibrils are associated with several …

Brain region-specific susceptibility of Lewy body pathology in synucleinopathies is governed by α-synuclein conformations

L De Boni, AH Watson, L Zaccagnini, A Wallis… - Acta …, 2022 - Springer
The protein α-synuclein, a key player in Parkinson's disease (PD) and other
synucleinopathies, exists in different physiological conformations: cytosolic unfolded …

Navigating the dynamic landscape of alpha-synuclein morphology: a review of the physiologically relevant tetrameric conformation

HR Lucas, RD Fernández - Neural Regeneration Research, 2020 - journals.lww.com
N-acetylated α-synuclein (αSyn) has long been established as an intrinsically disordered
protein associated with a dysfunctional role in Parkinson's disease. In recent years, a …

Female sex and brain-selective estrogen benefit α-synuclein tetramerization and the PD-like motor syndrome in 3K transgenic mice

MM Rajsombath, AY Nam, M Ericsson… - Journal of …, 2019 - Soc Neuroscience
Many studies report a higher risk for Parkinson's disease (PD) and younger age of onset in
men. This, and the fact that the neuropathological process underlying PD symptoms may …

Molecular simulations reveal terminal group mediated stabilization of helical conformers in both amyloid-β42 and α-synuclein

S Bhattacharya, L Xu, D Thompson - ACS chemical neuroscience, 2019 - ACS Publications
The presence of partially structured helices in natively unfolded amyloid-β42 (Aβ42) and α-
synuclein (αS) has been shown to accelerate fibrillation in the onset of Alzheimer's and …

Critical nucleus of Greek-key-like core of α-synuclein protofibril and its disruption by dopamine and norepinephrine

Y Zou, Z Qian, Y Gong, Y Tang, G Wei… - Physical Chemistry …, 2020 - pubs.rsc.org
The formation of amyloid fibrils by α-synuclein (αS) protein inside the Lewy bodies and Lewy
neurites is the prominent pathological hallmark of Parkinson's disease (PD). The fibrillation …

Determining the location of the α-synuclein dimer interface using native top-down fragmentation and isotope depletion-mass spectrometry

K Jeacock, A Chappard, KJ Gallagher… - Journal of the …, 2023 - ACS Publications
α-Synuclein (αSyn), a 140-residue intrinsically disordered protein, comprises the primary
proteinaceous component of pathology-associated Lewy body inclusions in Parkinson's …

On the ubiquity of helical α-synuclein tetramers

L Xu, S Bhattacharya, D Thompson - Physical Chemistry Chemical …, 2019 - pubs.rsc.org
The experimental finding that α-synuclein (αS) occurs physiologically as a helically folded
tetramer begs the question: why are helical tetramers the most populated multimers? While …