Identification and nanomechanical characterization of the fundamental single-strand protofilaments of amyloid α-synuclein fibrils

FS Ruggeri, F Benedetti, TPJ Knowles… - Proceedings of the …, 2018 - National Acad Sciences
The formation and spreading of amyloid aggregates from the presynaptic protein α-
synuclein in the brain play central roles in the pathogenesis of Parkinson's disease. Here …

A brief history of amyloid aggregation simulations

H Fatafta, M Khaled, B Kav, OO Olubiyi… - Wiley Interdisciplinary …, 2024 - Wiley Online Library
Amyloid proteins are characterized by their tendency to aggregate into amyloid fibrils, which
are often associated with devastating diseases. Aggregation pathways typically involve …

Structural perturbation of monomers determines the amyloid aggregation propensity of calcitonin variants

Y Liu, Y Wang, Y Zhang, Y Zou, G Wei… - Journal of chemical …, 2022 - ACS Publications
Human calcitonin (hCT) is a polypeptide hormone that participates in calcium-phosphorus
metabolism. Irreversible aggregation of 32-amino acid hCT into β-sheet-rich amyloid fibrils …

Dynamic micellar oligomers of amyloid beta peptides play a crucial role in their aggregation mechanisms

B Morel, MP Carrasco, S Jurado, C Marco… - Physical Chemistry …, 2018 - pubs.rsc.org
A deep understanding of the early molecular mechanism of amyloid beta peptides (Aβ) is
crucial to develop therapeutic and preventive approaches for Alzheimer's disease (AD) …

[HTML][HTML] Glucagon-like peptide 1 aggregates into low-molecular-weight oligomers off-pathway to fibrillation

EP Brichtová, M Krupová, P Bouř, V Lindo… - Biophysical …, 2023 - cell.com
The physical stability of peptide-based drugs is of great interest to the pharmaceutical
industry. Glucagon-like peptide 1 (GLP-1) is a 31-amino acid peptide hormone, the analogs …

Dynamic membrane interaction and amyloid fibril formation of glucagon, melittin and human calcitonin

A Naito, I Kawamura - Biophysical Chemistry, 2023 - Elsevier
Glucagon is a 29-amino acid peptide hormone secreted by pancreatic α-cells and interacts
with specific receptors located in various organs. Glucagon tends to form gel-like fibril …

Real-time monitoring of the aggregation of Alzheimer's amyloid-β via 1 H magic angle spinning NMR spectroscopy

J Wang, T Yamamoto, J Bai, SJ Cox… - Chemical …, 2018 - pubs.rsc.org
Proton magic-angle-spinning NMR used for real-time analysis of amyloid aggregation
reveals that mechanical rotation of Aβ1–40 monomers increases the rate of formation of …

[HTML][HTML] Fibrillation of human calcitonin and its analogs: effects of phosphorylation and disulfide reduction

HK Renawala, KB Chandrababu, EM Topp - Biophysical Journal, 2021 - cell.com
Some therapeutic peptides self-assemble in solution to form ordered, insoluble, β-sheet-rich
amyloid fibrils. This physical instability can result in reduced potency, cause immunogenic …

[HTML][HTML] 31P and 13C solid-state NMR analysis of morphological changes of phospholipid bilayers containing glucagon during fibril formation of glucagon under …

K Haya, Y Makino, A Kikuchi-Kinoshita… - … et Biophysica Acta (BBA …, 2020 - Elsevier
Glucagon is a 29 amino acid peptide hormone secreted by pancreatic α-cells that interacts
with specific receptors located in various organs. Glucagon tends to form gel-like fibrillar …

[HTML][HTML] Rapid conversion of amyloid-beta 1-40 oligomers to mature fibrils through a self-catalytic bimolecular process

B Morel, MP Carrasco-Jiménez, S Jurado… - International Journal of …, 2021 - mdpi.com
The formation of fibrillar aggregates of the amyloid beta peptide (Aβ) in the brain is one of
the hallmarks of Alzheimer's disease (AD). A clear understanding of the different …