Aβ-oligomers: A potential therapeutic target for Alzheimer's disease

S Ghosh, R Ali, S Verma - International Journal of Biological …, 2023 - Elsevier
The cascade of amyloid formation relates to multiple complex events at the molecular level.
Previous research has established amyloid plaque deposition as the leading cause of …

Copper-mediated β-amyloid toxicity and its chelation therapy in Alzheimer's disease

SK Singh, V Balendra, AA Obaid, J Esposto… - Metallomics, 2022 - academic.oup.com
The link between bio-metals, Alzheimer's disease (AD), and its associated protein, amyloid-
β (Aβ), is very complex and one of the most studied aspects currently. Alzheimer's disease, a …

[HTML][HTML] Formation and characterization of plant-based amyloid fibrils from hemp seed protein

I Kutzli, J Zhou, T Li, SK Baier, R Mezzenga - Food Hydrocolloids, 2023 - Elsevier
Amyloid fibrils from plant-based food protein sources bear a large unexploited potential for
applications in food and other biomaterials due to their techno-functional features. However …

Amyloid β 42 fibril structure based on small-angle scattering

V Lattanzi, I André, U Gasser… - Proceedings of the …, 2021 - National Acad Sciences
Amyloid fibrils are associated with a number of neurodegenerative diseases, including fibrils
of amyloid β42 peptide (Aβ42) in Alzheimer's disease. These fibrils are a source of toxicity to …

[HTML][HTML] Identification of on-and off-pathway oligomers in amyloid fibril formation

AJ Dear, G Meisl, A Šarić, TCT Michaels… - Chemical …, 2020 - pubs.rsc.org
The misfolding and aberrant aggregation of proteins into fibrillar structures is a key factor in
some of the most prevalent human diseases, including diabetes and dementia. Low …

[HTML][HTML] The in-tissue molecular architecture of β-amyloid pathology in the mammalian brain

C Leistner, M Wilkinson, A Burgess, M Lovatt… - Nature …, 2023 - nature.com
Amyloid plaques composed of Aβ fibrils are a hallmark of Alzheimer's disease (AD).
However, the molecular architecture of amyloid plaques in the context of fresh mammalian …

[HTML][HTML] Mixing Aβ (1–40) and Aβ (1–42) peptides generates unique amyloid fibrils

L Cerofolini, E Ravera, S Bologna… - Chemical …, 2020 - pubs.rsc.org
Recent structural studies show distinct morphologies for the fibrils of Aβ (1–42) and Aβ (1–
40), which are believed not to co-fibrillize. We describe here a novel, structurally-uniform 1: 1 …

[HTML][HTML] The supersaturation perspective on the amyloid hypothesis

DP Barron, Z Guo - Chemical Science, 2024 - pubs.rsc.org
Development of therapeutic interventions for Alzheimer's over the past three decades has
been guided by the amyloid hypothesis, which puts Aβ deposition as the initiating event of a …

Role of conformational dynamics in pathogenic protein aggregation

X Sun, HJ Dyson, PE Wright - Current opinion in chemical biology, 2023 - Elsevier
The accumulation of pathogenic protein oligomers and aggregates is associated with
several devastating amyloid diseases. As protein aggregation is a multi-step nucleation …

[HTML][HTML] Challenges in sample preparation and structure determination of amyloids by cryo-EM

M Zielinski, C Röder, GF Schröder - Journal of Biological Chemistry, 2021 - ASBMB
Amyloids share a common architecture but play disparate biological roles in processes
ranging from bacterial defense mechanisms to protein misfolding diseases. Their structures …