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 …

Amyloid formation as a protein phase transition

TCT Michaels, D Qian, A Šarić, M Vendruscolo… - Nature Reviews …, 2023 - nature.com
The formation of amyloid fibrils is a general class of protein self-assembly behaviour, which
is associated with both functional biology and the development of a number of disorders …

[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 …

Lipids uniquely alter the secondary structure and toxicity of amyloid beta 1–42 aggregates

K Zhaliazka, M Matveyenka, D Kurouski - The FEBS journal, 2023 - Wiley Online Library
Abrupt aggregation of amyloid β1‐42 (Aβ) peptide is a hallmark of Alzheimer's disease (AD),
a severe pathology that affects more than 44 million people worldwide. A growing body of …

Lipids uniquely alter rates of insulin aggregation and lower toxicity of amyloid aggregates

M Matveyenka, S Rizevsky, JP Pellois… - Biochimica et Biophysica …, 2023 - Elsevier
Amyloid formation is a hallmark of many medical diseases including diabetes type 2,
Alzheimer's and Parkinson diseases. Under these pathological conditions, misfolded …

Unsaturation in the fatty acids of phospholipids drastically alters the structure and toxicity of insulin aggregates grown in their presence

M Matveyenka, S Rizevsky… - The journal of physical …, 2022 - ACS Publications
Lipid bilayers play an important role in the pathological assembly of amyloidogenic proteins
and peptides. This assembly yields oligomers and fibrils, which are highly toxic protein …

The degree of unsaturation of fatty acids in phosphatidylserine alters the rate of insulin aggregation and the structure and toxicity of amyloid aggregates

M Matveyenka, S Rizevsky, D Kurouski - FEBS letters, 2022 - Wiley Online Library
Phosphatidylserine (PS) in the plasma membrane plays an important role in cell signaling
and apoptosis. Cell degeneration is also linked to numerous amyloid diseases, pathologies …

Nanoscale structural analysis of a lipid-driven aggregation of insulin

S Rizevsky, M Matveyenka… - The journal of physical …, 2022 - ACS Publications
Abrupt aggregation of misfolded proteins is a hallmark of a large number of severe
pathologies, including diabetes types 1 and 2, Alzheimer, and Parkinson diseases. A …

Length and unsaturation of fatty acids of phosphatidic acid determines the aggregation rate of insulin and modifies the structure and toxicity of insulin aggregates

M Matveyenka, S Rizevsky… - ACS Chemical …, 2022 - ACS Publications
Phosphatidic acid (PA) is a unique plasma membrane lipid that contains fatty acids (FAs)
with different lengths and degrees of unsaturation. Under physiological conditions, PA acts …

[HTML][HTML] Effects of N-terminal acetylation on the aggregation of disease-related α-synuclein variants

R Bell, M Castellana-Cruz, A Nene, RJ Thrush… - Journal of Molecular …, 2023 - Elsevier
Mutations in the SNCA gene, which encodes the protein α-synuclein, have been linked with
early onset Parkinson's disease. The exact nature of this association, however, is still poorly …