Amyloid oligomers: A joint experimental/computational perspective on Alzheimer's disease, Parkinson's disease, type II diabetes, and amyotrophic lateral sclerosis

PH Nguyen, A Ramamoorthy, BR Sahoo… - Chemical …, 2021 - ACS Publications
Protein misfolding and aggregation is observed in many amyloidogenic diseases affecting
either the central nervous system or a variety of peripheral tissues. Structural and dynamic …

Amyloid toxicity in Alzheimer's disease

AB Reiss, HA Arain, MM Stecker… - Reviews in the …, 2018 - degruyter.com
A major feature of Alzheimer's disease (AD) pathology is the plaque composed of
aggregated amyloid-β (Aβ) peptide. Although these plaques may have harmful properties …

Mitochondrial calcium cycling in neuronal function and neurodegeneration

GC Walters, YM Usachev - Frontiers in cell and developmental …, 2023 - frontiersin.org
Mitochondria are essential for proper cellular function through their critical roles in ATP
synthesis, reactive oxygen species production, calcium (Ca2+) buffering, and apoptotic …

Imaging amyloid‐β membrane interactions: ion‐channel pores and lipid‐bilayer permeability in Alzheimer's disease

JH Viles - Angewandte Chemie International Edition, 2023 - Wiley Online Library
The accumulation of the amyloid‐β peptides (Aβ) is central to the development of
Alzheimer's disease. The mechanism by which Aβ triggers a cascade of events that leads to …

The amyloid beta peptide: a chemist's perspective. Role in Alzheimer's and fibrillization

IW Hamley - Chemical reviews, 2012 - ACS Publications
This review is concerned with the role of fibrillization of the amyloid β (Aβ)-peptide in
Alzheimer's disease (AD). The perspective is that of a physical chemist, and one aim is to …

Exploring pathological link between antimicrobial and amyloid peptides

Y Tang, Y Zhang, D Zhang, Y Liu, R Nussinov… - Chemical Society …, 2024 - pubs.rsc.org
Amyloid peptides (AMYs) and antimicrobial peptides (AMPs) are considered as the two
distinct families of peptides, characterized by their unique sequences, structures, biological …

Amyloid-β peptide dimers undergo a random coil to β-sheet transition in the aqueous phase but not at the neuronal membrane

H Fatafta, M Khaled, MC Owen… - Proceedings of the …, 2021 - pnas.org
Mounting evidence suggests that the neuronal cell membrane is the main site of oligomer-
mediated neuronal toxicity of amyloid-β peptides in Alzheimer's disease. To gain a detailed …

Polymorphism in Alzheimer Aβ amyloid organization reflects conformational selection in a rugged energy landscape

Y Miller, B Ma, R Nussinov - Chemical reviews, 2010 - ACS Publications
Amyloids can have normal biological functions. 1r3 However, amyloidogenic proteins can
also form unwanted oligomeric or polymeric aggregates when disturbed from their native …

Antimicrobial properties of amyloid peptides

BL Kagan, H Jang, R Capone, F Teran Arce… - Molecular …, 2012 - ACS Publications
More than two dozen clinical syndromes known as amyloid diseases are characterized by
the buildup of extended insoluble fibrillar deposits in tissues. These amorphous Congo red …

The role of amyloids in Alzheimer's and Parkinson's diseases

P Salahuddin, MT Fatima, VN Uversky, RH Khan… - International Journal of …, 2021 - Elsevier
With varying clinical symptoms, most neurodegenerative diseases are associated with
abnormal loss of neurons. They share the same common pathogenic mechanisms involving …