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 …

Proteostasis of islet amyloid polypeptide: a molecular perspective of risk factors and protective strategies for type II diabetes

D Milardi, E Gazit, SE Radford, Y Xu… - Chemical …, 2021 - ACS Publications
The possible link between hIAPP accumulation and β-cell death in diabetic patients has
inspired numerous studies focusing on amyloid structures and aggregation pathways of this …

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 …

Structural polymorphism of amyloid fibrils in ATTR amyloidosis revealed by cryo-electron microscopy

BA Nguyen, V Singh, S Afrin, A Yakubovska… - Nature …, 2024 - nature.com
ATTR amyloidosis is caused by the deposition of transthyretin in the form of amyloid fibrils in
virtually every organ of the body, including the heart. This systemic deposition leads to a …

Cryo-EM structures of hIAPP fibrils seeded by patient-extracted fibrils reveal new polymorphs and conserved fibril cores

Q Cao, DR Boyer, MR Sawaya, R Abskharon… - Nature structural & …, 2021 - nature.com
Amyloidosis of human islet amyloid polypeptide (hIAPP) is a pathological hallmark of type II
diabetes (T2D), an epidemic afflicting nearly 10% of the world's population. To visualize …

Cryo-EM of Aβ fibrils from mouse models find tg-APPArcSwe fibrils resemble those found in patients with sporadic Alzheimer's disease

M Zielinski, FS Peralta Reyes, L Gremer… - Nature …, 2023 - nature.com
The use of transgenic mice displaying amyloid-β (Aβ) brain pathology has been essential for
the preclinical assessment of new treatment strategies for Alzheimer's disease. However, the …

Structural evolution of fibril polymorphs during amyloid assembly

M Wilkinson, Y Xu, D Thacker, AIP Taylor, DG Fisher… - Cell, 2023 - cell.com
Cryoelectron microscopy (cryo-EM) has provided unprecedented insights into amyloid fibril
structures, including those associated with disease. However, these structures represent the …

Fibril structures of diabetes-related amylin variants reveal a basis for surface-templated assembly

R Gallardo, MG Iadanza, Y Xu, GR Heath… - Nature Structural & …, 2020 - nature.com
Aggregation of the peptide hormone amylin into amyloid deposits is a pathological hallmark
of type-2 diabetes (T2D). While no causal link between T2D and amyloid has been …

Looking beyond the core: the role of flanking regions in the aggregation of amyloidogenic peptides and proteins

SM Ulamec, DJ Brockwell, SE Radford - Frontiers in Neuroscience, 2020 - frontiersin.org
Amyloid proteins are involved in many neurodegenerative disorders such as Alzheimer's
disease [Tau, Amyloid β (Aβ)], Parkinson's disease [alpha-synuclein (αSyn)], and …

General principles underpinning amyloid structure

AIP Taylor, RA Staniforth - Frontiers in Neuroscience, 2022 - frontiersin.org
Amyloid fibrils are a pathologically and functionally relevant state of protein folding, which is
generally accessible to polypeptide chains and differs fundamentally from the globular state …