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] Secondary nucleation in amyloid formation

M Törnquist, TCT Michaels, K Sanagavarapu… - Chemical …, 2018 - pubs.rsc.org
Nucleation of new peptide and protein aggregates on the surfaces of amyloid fibrils of the
same peptide or protein has emerged in the past two decades as a major pathway for both …

[HTML][HTML] On the lag phase in amyloid fibril formation

P Arosio, TPJ Knowles, S Linse - Physical Chemistry Chemical Physics, 2015 - pubs.rsc.org
The formation of nanoscale amyloid fibrils from normally soluble peptides and proteins is a
common form of self-assembly phenomenon that has fundamental connections with …

Cholesterol catalyses Aβ42 aggregation through a heterogeneous nucleation pathway in the presence of lipid membranes

J Habchi, S Chia, C Galvagnion, TCT Michaels… - Nature …, 2018 - nature.com
Alzheimer's disease is a neurodegenerative disorder associated with the aberrant
aggregation of the amyloid-β peptide. Although increasing evidence implicates cholesterol …

Structure and dynamics of interfacial peptides and proteins from vibrational sum-frequency generation spectroscopy

S Hosseinpour, SJ Roeters, M Bonn, W Peukert… - Chemical …, 2020 - ACS Publications
Proteins at interfaces play important roles in cell biology, immunology, bioengineering, and
biomimetic material design. Many biological processes are based on interfacial protein …

[HTML][HTML] The role of lipids interacting with α-synuclein in the pathogenesis of Parkinson's disease

C Galvagnion - Journal of Parkinson's disease, 2017 - content.iospress.com
Abstract α-synuclein is a small protein abundantly expressed in the brain and mainly located
in synaptic terminals. The conversion of α-synuclein into oligomers and fibrils is the hallmark …

Mass photometric detection and quantification of nanoscale α-synuclein phase separation

S Ray, TO Mason, L Boyens-Thiele, A Farzadfard… - Nature …, 2023 - nature.com
Protein liquid–liquid phase separation can lead to disease-related amyloid fibril formation.
The mechanisms of conversion of monomeric protein into condensate droplets and of the …

Secondary nucleation of monomers on fibril surface dominates α-synuclein aggregation and provides autocatalytic amyloid amplification

R Gaspar, G Meisl, AK Buell, L Young… - Quarterly reviews of …, 2017 - cambridge.org
Parkinson's disease (PD) is characterized by proteinaceous aggregates named Lewy
Bodies and Lewy Neurites containing α-synuclein fibrils. The underlying aggregation …

Chemical kinetics for bridging molecular mechanisms and macroscopic measurements of amyloid fibril formation

TCT Michaels, A Šarić, J Habchi, S Chia… - Annual review of …, 2018 - annualreviews.org
Understanding how normally soluble peptides and proteins aggregate to form amyloid fibrils
is central to many areas of modern biomolecular science, ranging from the development of …

[HTML][HTML] Kinetic analysis reveals the diversity of microscopic mechanisms through which molecular chaperones suppress amyloid formation

P Arosio, TCT Michaels, S Linse, C Månsson… - Nature …, 2016 - nature.com
It is increasingly recognized that molecular chaperones play a key role in modulating the
formation of amyloid fibrils, a process associated with a wide range of human disorders …