Molecular pathology of neurodegenerative diseases by cryo-EM of amyloids

SHW Scheres, B Ryskeldi-Falcon, M Goedert - Nature, 2023 - nature.com
Abnormal assembly of tau, α-synuclein, TDP-43 and amyloid-β proteins into amyloid
filaments defines most human neurodegenerative diseases. Genetics provides a direct link …

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 …

Fibril structure of amyloid-β (1–42) by cryo–electron microscopy

L Gremer, D Schölzel, C Schenk, E Reinartz, J Labahn… - Science, 2017 - science.org
Amyloids are implicated in neurodegenerative diseases. Fibrillar aggregates of the amyloid-
β protein (Aβ) are the main component of the senile plaques found in brains of Alzheimer's …

[HTML][HTML] Cryo-EM structure and polymorphism of Aβ amyloid fibrils purified from Alzheimer's brain tissue

M Kollmer, W Close, L Funk, J Rasmussen… - Nature …, 2019 - nature.com
The formation of Aβ amyloid fibrils is a neuropathological hallmark of Alzheimer's disease
and cerebral amyloid angiopathy. However, the structure of Aβ amyloid fibrils from brain …

Structural variation in amyloid-β fibrils from Alzheimer's disease clinical subtypes

W Qiang, WM Yau, JX Lu, J Collinge, R Tycko - Nature, 2017 - nature.com
Aggregation of amyloid-β peptides into fibrils or other self-assembled states is central to the
pathogenesis of Alzheimer's disease. Fibrils formed in vitro by 40-and 42-residue amyloid-β …

[HTML][HTML] Molecular structure of β-amyloid fibrils in Alzheimer's disease brain tissue

JX Lu, W Qiang, WM Yau, CD Schwieters, SC Meredith… - Cell, 2013 - cell.com
In vitro, β-amyloid (Aβ) peptides form polymorphic fibrils, with molecular structures that
depend on growth conditions, plus various oligomeric and protofibrillar aggregates. Here …

Structural characterization of toxic oligomers that are kinetically trapped during α-synuclein fibril formation

SW Chen, S Drakulic, E Deas… - Proceedings of the …, 2015 - National Acad Sciences
We describe the isolation and detailed structural characterization of stable toxic oligomers of
α-synuclein that have accumulated during the process of amyloid formation. Our approach …

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 …

Atomic structure and hierarchical assembly of a cross-β amyloid fibril

AWP Fitzpatrick, GT Debelouchina… - Proceedings of the …, 2013 - National Acad Sciences
The cross-β amyloid form of peptides and proteins represents an archetypal and widely
accessible structure consisting of ordered arrays of β-sheet filaments. These complex …

Biochemistry of amyloid β-protein and amyloid deposits in Alzheimer disease

CL Masters, DJ Selkoe - Cold Spring …, 2012 - perspectivesinmedicine.cshlp.org
Progressive cerebral deposition of the amyloid β-protein (Aβ) in brain regions serving
memory and cognition is an invariant and defining feature of Alzheimer disease. A highly …