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 …

Small heat shock proteins, big impact on protein aggregation in neurodegenerative disease

JM Webster, AL Darling, VN Uversky… - Frontiers in …, 2019 - frontiersin.org
Misfolding, aggregation, and aberrant accumulation of proteins are central components in
the progression of neurodegenerative disease. Cellular molecular chaperone systems …

O-GlcNAc forces an α-synuclein amyloid strain with notably diminished seeding and pathology

AT Balana, AL Mahul-Mellier, BA Nguyen… - Nature chemical …, 2024 - nature.com
Amyloid-forming proteins such α-synuclein and tau, which are implicated in Alzheimer's and
Parkinson's disease, can form different fibril structures or strains with distinct toxic properties …

Hsp27 chaperones FUS phase separation under the modulation of stress-induced phosphorylation

Z Liu, S Zhang, J Gu, Y Tong, Y Li, X Gui… - Nature structural & …, 2020 - nature.com
Protein phase separation drives the assembly of membraneless organelles, but little is
known about how these membraneless organelles are maintained in a metastable liquid-or …

The functions and regulation of heat shock proteins; key orchestrators of proteostasis and the heat shock response

BJ Lang, ME Guerrero, TL Prince, Y Okusha… - Archives of …, 2021 - Springer
Cells respond to protein-damaging (proteotoxic) stress by activation of the Heat Shock
Response (HSR). The HSR provides cells with an enhanced ability to endure proteotoxic …

Heat shock proteins regulatory role in neurodevelopment

DJ Miller, PE Fort - Frontiers in neuroscience, 2018 - frontiersin.org
Heat shock proteins (Hsps) are a large family of molecular chaperones that are well-known
for their roles in protein maturation, re-folding and degradation. While some Hsps are …

O-GlcNAc modification of small heat shock proteins enhances their anti-amyloid chaperone activity

AT Balana, PM Levine, TW Craven, S Mukherjee… - Nature …, 2021 - nature.com
A major role for the intracellular post-translational modification O-GlcNAc appears to be the
inhibition of protein aggregation. Most of the previous studies in this area focused on O …

Molecular chaperones: a double-edged sword in neurodegenerative diseases

J Tittelmeier, E Nachman… - Frontiers in aging …, 2020 - frontiersin.org
Aberrant accumulation of misfolded proteins into amyloid deposits is a hallmark in many age-
related neurodegenerative diseases, including Alzheimer's disease (AD), Parkinson's …

Looking beyond the core: the role of flanking regions in the aggregation of amyloidogenic peptides and proteins

SM Ulamec, DJ Brockwell, SE Radford - Frontiers in Neuroscience, 2020 - frontiersin.org
Amyloid proteins are involved in many neurodegenerative disorders such as Alzheimer's
disease [Tau, Amyloid β (Aβ)], Parkinson's disease [alpha-synuclein (αSyn)], and …

[HTML][HTML] Molecular chaperones and Parkinson's disease

S Hu, J Tan, L Qin, L Lv, W Yan, H Zhang, BS Tang… - Neurobiology of …, 2021 - Elsevier
Parkinson's disease (PD) is a neurodegenerative disease characterized by progressive
death of dopaminergic neurons in the substantia nigra and the formation of Lewy bodies …