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 β protein and Alzheimer's disease: When computer simulations complement experimental studies

J Nasica-Labouze, PH Nguyen, F Sterpone… - Chemical …, 2015 - ACS Publications
Alzheimer's disease (AD) challenges our society with an annual estimated cost of $1.08
trillion in the United States alone by 2050. 1 AD is a progressive irreversible neurological …

Role of metal ions in the self-assembly of the Alzheimer's amyloid-β peptide

P Faller, C Hureau, O Berthoumieu - Inorganic chemistry, 2013 - ACS Publications
Aggregation of amyloid-β (Aβ) by self-assembly into oligomers or amyloids is a central event
in Alzheimer's disease. Coordination of transition-metal ions, mainly copper and zinc, to Aβ …

Zinc ion rapidly induces toxic, off-pathway amyloid-β oligomers distinct from amyloid-β derived diffusible ligands in Alzheimer's disease

MC Lee, WC Yu, YH Shih, CY Chen, ZH Guo… - Scientific reports, 2018 - nature.com
Alzheimer's disease (AD) is the most prevalent neurodegenerative disease in the elderly.
Zinc (Zn) ion interacts with the pathogenic hallmark, amyloid-β (Aβ), and is enriched in …

Aβ and Tau Interact with Metal Ions, Lipid Membranes and Peptide-Based Amyloid Inhibitors: Are These Common Features Relevant in Alzheimer's Disease?

G Di Natale, G Sabatino, MFM Sciacca, R Tosto… - Molecules, 2022 - mdpi.com
In the last two decades, the amyloid hypothesis, ie, the abnormal accumulation of toxic Aβ
assemblies in the brain, has been considered the mainstream concept sustaining research …

Cell-membrane-mimicking lipid-coated nanoparticles confer Raman enhancement to membrane proteins and reveal membrane-attached amyloid-β conformation

D Bhowmik, KR Mote, CM MacLaughlin, N Biswas… - ACS …, 2015 - ACS Publications
Identifying the structures of membrane bound proteins is critical to understanding their
function in healthy and diseased states. We introduce a surface enhanced Raman …

Significant structural differences between transient amyloid‐β oligomers and less‐toxic fibrils in regions known to harbor familial alzheimer′ s mutations

B Sarkar, VS Mithu, B Chandra, A Mandal… - Angewandte …, 2014 - Wiley Online Library
Small oligomers of the amyloid β (Aβ) peptide, rather than the monomers or the fibrils, are
suspected to initiate Alzheimer′ s disease (AD). However, their low concentration and …

A cationic polymethacrylate-copolymer acts as an agonist for β-amyloid and an antagonist for amylin fibrillation

BR Sahoo, T Genjo, TW Nakayama, AK Stoddard… - Chemical …, 2019 - pubs.rsc.org
In humans, β-amyloid and islet amyloid polypeptide (IAPP, also known as amylin)
aggregations are linked to Alzheimer's disease and type-2 diabetes, respectively. There is …

Human cystatin C induces the disaggregation process of selected amyloid beta peptides: a structural and kinetic view

A Żyła, A Martel, P Jurczak, A Moliński, A Szymańska… - Scientific Reports, 2023 - nature.com
Neurodegenerative diseases, such as Alzheimer's disease (AD) and various types of
amyloidosis, are incurable; therefore, understanding the mechanisms of amyloid …

Zinc and copper differentially modulate amyloid precursor protein processing by γ-secretase and amyloid-β peptide production

H Gerber, F Wu, M Dimitrov, GMG Osuna… - Journal of Biological …, 2017 - ASBMB
Recent evidence suggests involvement of biometal homeostasis in the pathological
mechanisms in Alzheimer's disease (AD). For example, increased intracellular copper or …