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 …

Half a century of amyloids: past, present and future

PC Ke, R Zhou, LC Serpell, R Riek… - Chemical Society …, 2020 - pubs.rsc.org
Amyloid diseases are global epidemics with profound health, social and economic
implications and yet remain without a cure. This dire situation calls for research into the …

Machine learned coarse-grained protein force-fields: Are we there yet?

AEP Durumeric, NE Charron, C Templeton… - Current opinion in …, 2023 - Elsevier
The successful recent application of machine learning methods to scientific problems
includes the learning of flexible and accurate atomic-level force-fields for materials and …

[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 …

Computational and theoretical advances in studies of intrinsically disordered proteins

RB Best - Current opinion in structural biology, 2017 - Elsevier
Highlights•Improvements in all-atom simulations and implicit solvent models now allow IDP
simulations with realistic dimensions to be performed.•Native-centric coarse-grained …

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 …

High-resolution probing of early events in amyloid-β aggregation related to Alzheimer's disease

BR Sahoo, SJ Cox, A Ramamoorthy - Chemical Communications, 2020 - pubs.rsc.org
In Alzheimer's disease (AD), soluble oligomers of amyloid-β (Aβ) are emerging as a crucial
entity in driving disease progression as compared to insoluble amyloid deposits. The lacuna …

Free gangliosides can alter amyloid-β aggregation

A Chakravorty, SD McCalpin, BR Sahoo… - The journal of …, 2022 - ACS Publications
A recently proposed lipid-chaperone hypothesis suggests that free lipid molecules, not
bound to membranes, affect the aggregation of amyloidogenic peptides such as amyloid-β …

Mesoscopic protein-rich clusters host the nucleation of mutant p53 amyloid fibrils

DS Yang, A Saeedi, A Davtyan… - Proceedings of the …, 2021 - National Acad Sciences
The protein p53 is a crucial tumor suppressor, often called “the guardian of the genome”;
however, mutations transform p53 into a powerful cancer promoter. The oncogenic capacity …

Comparing the aggregation free energy landscapes of amyloid beta (1–42) and amyloid beta (1–40)

W Zheng, MY Tsai, PG Wolynes - Journal of the American …, 2017 - ACS Publications
Using a predictive coarse-grained protein force field, we compute and compare the free
energy landscapes and relative stabilities of amyloid-β protein (1–42) and amyloid-β protein …