Growth of β-Amyloid(140) Protofibrils by Monomer Elongation and Lateral Association. Characterization of Distinct Products by Light Scattering and Atomic Force …

MR Nichols, MA Moss, DK Reed, WL Lin… - Biochemistry, 2002 - ACS Publications
Amyloid plaques in brain tissue are a hallmark of Alzheimer's disease. Primary components
of these plaques are 40-and 42-residue peptides, denoted Aβ (1− 40) and Aβ (1− 42), that …

Biophysical comparison of soluble amyloid-β (1–42) protofibrils, oligomers, and protofilaments

MR Nichols, BA Colvin, EA Hood, GS Paranjape… - Biochemistry, 2015 - ACS Publications
Some of the pathological hallmarks of the Alzheimer's disease brain are senile plaques
composed of insoluble amyloid-β protein (Aβ) fibrils. However, much of the recent emphasis …

Rapid assembly of amyloid-β peptide at a liquid/liquid interface produces unstable β-sheet fibers

MR Nichols, MA Moss, DK Reed, JH Hoh… - Biochemistry, 2005 - ACS Publications
Accumulation of aggregated amyloid-β peptide (Aβ) in the brain is a pathological hallmark of
Alzheimer's disease (AD). In vitro studies indicate that the 40-to 42-residue Aβ peptide in …

Probing the kinetics of β-amyloid self-association

RM Murphy, MM Pallitto - Journal of structural biology, 2000 - Elsevier
Spontaneous conversion of β-amyloid peptide (Aβ) from soluble monomer to insoluble
fibrillar precipitate may underlie the neurodegeneration associated with Alzheimer's …

Effect of different anti-Aβ antibodies on Aβ fibrillogenesis as assessed by atomic force microscopy

J Legleiter, DL Czilli, B Gitter, RB DeMattos… - Journal of molecular …, 2004 - Elsevier
Extensive data suggest that the conversion of the amyloid-β (Aβ) peptide from soluble to
insoluble forms is a key factor in the pathogenesis of Alzheimer's disease (AD). In recent …

Amyloid-β peptide 37, 38 and 40 individually and cooperatively inhibit amyloid-β 42 aggregation

GA Braun, AJ Dear, K Sanagavarapu, H Zetterberg… - Chemical …, 2022 - pubs.rsc.org
The pathology of Alzheimer's disease is connected to the aggregation of β-amyloid (Aβ)
peptide, which in vivo exists as a number of length-variants. Truncations and extensions are …

Stabilization of neurotoxic Alzheimer amyloid-β oligomers by protein engineering

A Sandberg, LM Luheshi… - Proceedings of the …, 2010 - National Acad Sciences
Soluble oligomeric aggregates of the amyloid-β peptide (Aβ) have been implicated in the
pathogenesis of Alzheimer's disease (AD). Although the conformation adopted by Aβ within …

Aggregation and secondary structure of synthetic amyloid βA4 peptides of Alzheimer's disease

C Hilbich, B Kisters-Woike, J Reed, CL Masters… - Journal of molecular …, 1991 - Elsevier
The deposition of amyloid βA4 in the brain is a major pathological hallmark of Alzheimer's
disease. Amyloid βA4 is a peptide composed of 42 or 43 amino acid residues. In brain, it …

Atomic Resolution Structure of Monomorphic Aβ42 Amyloid Fibrils

MT Colvin, R Silvers, QZ Ni, TV Can… - Journal of the …, 2016 - ACS Publications
Amyloid-β (Aβ) is a 39–42 residue protein produced by the cleavage of the amyloid
precursor protein (APP), which subsequently aggregates to form cross-β amyloid fibrils that …

Visualization and classification of amyloid β supramolecular assemblies

H Yagi, T Ban, K Morigaki, H Naiki, Y Goto - Biochemistry, 2007 - ACS Publications
Deposition of amyloid β (Aβ) fibrils has been suggested to play a central role in Alzheimer's
disease. In clarifying the mechanism by which fibrils form and moreover in developing new …