A guide to studying protein aggregation

JAJ Housmans, G Wu, J Schymkowitz… - The FEBS …, 2023 - Wiley Online Library
Disrupted protein folding or decreased protein stability can lead to the accumulation of
(partially) un‐or misfolded proteins, which ultimately cause the formation of protein …

Quantifying misfolded protein oligomers as drug targets and biomarkers in Alzheimer and Parkinson diseases

K Kulenkampff, AM Wolf Perez, P Sormanni… - Nature Reviews …, 2021 - nature.com
Protein misfolding and aggregation are characteristic of a wide range of neurodegenerative
disorders, including Alzheimer and Parkinson diseases. A hallmark of these diseases is the …

[HTML][HTML] Atomic force microscopy for single molecule characterisation of protein aggregation

FS Ruggeri, T Šneideris, M Vendruscolo… - Archives of biochemistry …, 2019 - Elsevier
The development of atomic force microscopy (AFM) has opened up a wide range of novel
opportunities in nanoscience and new modalities of observation in complex biological …

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 …

Role of saturation and length of fatty acids of phosphatidylserine in the aggregation of transthyretin

A Ali, K Zhaliazka, T Dou, AP Holman… - ACS Chemical …, 2023 - ACS Publications
The progressive accumulation of transthyretin (TTR), a small protein that transports
thyroxine, in various organs and tissues is observed upon transthyretin amyloidosis, a …

The influence of pathogenic mutations in α-synuclein on biophysical and structural characteristics of amyloid fibrils

FS Ruggeri, P Flagmeier, JR Kumita, G Meisl… - ACS …, 2020 - ACS Publications
Proteinaceous deposits of α-synuclein amyloid fibrils are a hallmark of human disorders
including Parkinson's disease. The onset of this disease is also associated with five familial …