Amyloid-type protein aggregation and prion-like properties of amyloids

D Willbold, B Strodel, GF Schröder, W Hoyer… - Chemical …, 2021 - ACS Publications
This review will focus on the process of amyloid-type protein aggregation. Amyloid fibrils are
an important hallmark of protein misfolding diseases and therefore have been investigated …

[HTML][HTML] Visualizing and trapping transient oligomers in amyloid assembly pathways

EE Cawood, TK Karamanos, AJ Wilson… - Biophysical chemistry, 2021 - Elsevier
Oligomers which form during amyloid fibril assembly are considered to be key contributors
towards amyloid disease. However, understanding how such intermediates form, their …

Characterization of homogeneous and heterogeneous amyloid-β42 oligomer preparations with biochemical methods and infrared spectroscopy reveals a correlation …

F Vosough, A Barth - ACS Chemical Neuroscience, 2021 - ACS Publications
Soluble oligomers of the amyloid-β (1-42)(Aβ42) peptide, widely considered to be among
the relevant neurotoxic species involved in Alzheimer's disease, were characterized with a …

Aβ receptors specifically recognize molecular features displayed by fibril ends and neurotoxic oligomers

L Amin, DA Harris - Nature Communications, 2021 - nature.com
Several cell-surface receptors for neurotoxic forms of amyloid-β (Aβ) have been described,
but their molecular interactions with Aβ assemblies and their relative contributions to …

Natural products targeting amyloid beta in Alzheimer's disease

JH Lee, NH Ahn, SB Choi, Y Kwon… - International journal of …, 2021 - mdpi.com
Alzheimer's disease (AD) is a neurodegenerative disease characterized by severe brain
damage and dementia. There are currently few therapeutics to treat this disease, and they …

Putative structures of membrane-embedded amyloid β oligomers

A Sepehri, T Lazaridis - ACS Chemical Neuroscience, 2022 - ACS Publications
Perturbation of cell membranes by amyloid β (Ab) peptide oligomers is one possible
mechanism of cytotoxicity in Alzheimer's disease, but the structure of such Ab–membrane …

Intermediate antiparallel fibrils in Aβ40 dutch mutant aggregation: Insights from nanoscale infrared spectroscopy

S Banerjee, T Naik, D Baghel… - The Journal of Physical …, 2023 - ACS Publications
Cerebral amyloid angiopathy (CAA), which involves amyloid deposition in blood vessels
leading to fatal cerebral hemorrhage and recurring strokes, is present in the majority …

On-pathway oligomer of human islet amyloid polypeptide induced and stabilized by mechanical rotation during magic angle spinning nuclear magnetic resonance

SD McCalpin, MCD Widanage, R Fu… - The Journal of …, 2023 - ACS Publications
Intermediates along the fibrillation pathway are generally considered to be the toxic species
responsible for the pathologies of amyloid diseases. However, structural studies of these …

Structural details of amyloid β oligomers in complex with human prion protein as revealed by solid-state MAS NMR spectroscopy

AS König, NS Rösener, L Gremer, M Tusche… - Journal of Biological …, 2021 - ASBMB
Human PrP (huPrP) is a high-affinity receptor for oligomeric amyloid β (Aβ) protein
aggregates. Binding of Aβ oligomers to membrane-anchored huPrP has been suggested to …

Alzheimer's Aβ42 and Aβ40 form mixed oligomers with direct molecular interactions

L Gu, Z Guo - Biochemical and biophysical research communications, 2021 - Elsevier
Formation of Aβ oligomers and fibrils plays a central role in the pathogenesis of Alzheimer's
disease. There are two major forms of Aβ in the brain: Aβ42 and Aβ40. Aβ42 is the major …