How to get insight into amyloid structure and formation from infrared spectroscopy

SD Moran, MT Zanni - The journal of physical chemistry letters, 2014 - ACS Publications
There is an enormous amount of interest in the structures and formation mechanisms of
amyloid fibers. In this Perspective, we review the most common structural motifs of amyloid …

Lung endothelium, tau, and amyloids in health and disease

R Balczon, MT Lin, S Voth, AR Nelson… - Physiological …, 2024 - journals.physiology.org
Lung endothelia in the arteries, capillaries, and veins are heterogeneous in structure and
function. Lung capillaries in particular represent a unique vascular niche, with a thin yet …

The Structure of PrPSc Prions

H Wille, JR Requena - Pathogens, 2018 - mdpi.com
PrPSc (scrapie isoform of the prion protein) prions are the infectious agent behind diseases
such as Creutzfeldt–Jakob disease in humans, bovine spongiform encephalopathy in cattle …

Mechanisms of Biomolecular Self‐Assembly Investigated Through In Situ Observations of Structures and Dynamics

SY Schmid, K Lachowski, HT Chiang… - Angewandte Chemie …, 2023 - Wiley Online Library
Biomolecular self‐assembly of hierarchical materials is a precise and adaptable bottom‐up
approach to synthesizing across scales with considerable energy, health, environment …

The α-helical C-terminal domain of full-length recombinant PrP converts to an in-register parallel β-sheet structure in PrP fibrils: evidence from solid state nuclear …

R Tycko, R Savtchenko, VG Ostapchenko… - Biochemistry, 2010 - ACS Publications
We report the results of solid state nuclear magnetic resonance (NMR) measurements on
amyloid fibrils formed by the full-length prion protein PrP (residues 23− 231, Syrian hamster …

The structure of the infectious prion protein: experimental data and molecular models

JR Requena, H Wille - Prion, 2014 - Taylor & Francis
The structures of the infectious prion protein, PrPSc, and that of its proteolytically truncated
variant, PrP 27–30, have evaded experimental determination due to their insolubility and …

Genesis of mammalian prions: from non-infectious amyloid fibrils to a transmissible prion disease

N Makarava, GG Kovacs, R Savtchenko… - PLoS …, 2011 - journals.plos.org
The transmissible agent of prion disease consists of a prion protein in its abnormal, β-sheet
rich state (PrPSc), which is capable of replicating itself according to the template-assisted …

Structural evolution of Iowa mutant β-amyloid fibrils from polymorphic to homogeneous states under repeated seeded growth

W Qiang, WM Yau, R Tycko - Journal of the American Chemical …, 2011 - ACS Publications
Structural variations in β-amyloid fibrils are potentially important to the toxicity of these fibrils
in Alzheimer's disease (AD). We describe a repeated seeding protocol that selects a …

Prion protein and its conformational conversion: a structural perspective

WK Surewicz, MI Apostol - Prion Proteins, 2011 - Springer
The key molecular event in the pathogenesis of prion diseases is the conformational
conversion of a cellular prion protein, PrP C, into a misfolded form, PrP Sc. In contrast to PrP …

pH-driven polymorphism of insulin amyloid-like fibrils

T Sneideris, D Darguzis, A Botyriute, M Grigaliunas… - PLoS …, 2015 - journals.plos.org
Prions are infective proteins, which can self-assemble into different strain conformations,
leading to different disease phenotypes. An increasing number of studies suggest that prion …