α-Synuclein misfolding and aggregation: Implications in Parkinson's disease pathogenesis

S Mehra, S Sahay, SK Maji - Biochimica et Biophysica Acta (BBA)-Proteins …, 2019 - Elsevier
Abstract α-Synuclein (α-Syn) has been extensively studied for its structural and biophysical
properties owing to its pathophysiological role in Parkinson's disease (PD). Lewy bodies …

Congo Red and amyloids: history and relationship

EI Yakupova, LG Bobyleva, IM Vikhlyantsev… - Bioscience …, 2019 - portlandpress.com
Abstract Staining with Congo Red (CR) is a qualitative method used for the identification of
amyloids in vitro and in tissue sections. However, the drawbacks and artefacts obtained …

Functional amyloids

D Otzen, R Riek - Cold Spring Harbor perspectives in …, 2019 - cshperspectives.cshlp.org
When protein/peptides aggregate, they usually form the amyloid state consisting of cross β-
sheet structure built by repetitively stacked β-strands forming long fibrils. Amyloids are …

Rethinking the term “pi-stacking”

CR Martinez, BL Iverson - Chemical Science, 2012 - pubs.rsc.org
It has become common to reference “pi-stacking” forces or “pi–pi interactions” when
describing the interactions between neighbouring aromatic rings. Here, we review …

Cellular strategies for controlling protein aggregation

J Tyedmers, A Mogk, B Bukau - Nature reviews Molecular cell biology, 2010 - nature.com
The aggregation of misfolded proteins is associated with the perturbation of cellular function,
ageing and various human disorders. Mounting evidence suggests that protein aggregation …

[HTML][HTML] ATR-FTIR: A “rejuvenated” tool to investigate amyloid proteins

R Sarroukh, E Goormaghtigh, JM Ruysschaert… - … et Biophysica Acta (BBA …, 2013 - Elsevier
Amyloid refers to insoluble protein aggregates that are responsible for amyloid diseases but
are also implicated in important physiological functions (functional amyloids). The …

AlphaFold and the amyloid landscape

F Pinheiro, J Santos, S Ventura - Journal of Molecular Biology, 2021 - Elsevier
Protein aggregation is a widespread phenomenon with important implications in many
scientific areas. Although amyloid formation is typically considered as detrimental, functional …

Stabilization of neurotoxic Alzheimer amyloid-β oligomers by protein engineering

A Sandberg, LM Luheshi… - Proceedings of the …, 2010 - National Acad Sciences
Soluble oligomeric aggregates of the amyloid-β peptide (Aβ) have been implicated in the
pathogenesis of Alzheimer's disease (AD). Although the conformation adopted by Aβ within …

Amyloid structure: conformational diversity and consequences

BH Toyama, JS Weissman - Annual review of biochemistry, 2011 - annualreviews.org
Many, perhaps most, proteins, are capable of forming self-propagating, β-sheet (amyloid)
aggregates. Amyloid-like aggregates are found in a wide range of diseases and underlie …

Regulation and aggregation of intrinsically disordered peptides

ZA Levine, L Larini, NE LaPointe… - Proceedings of the …, 2015 - National Acad Sciences
Intrinsically disordered proteins (IDPs) are a unique class of proteins that have no stable
native structure, a feature that allows them to adopt a wide variety of extended and compact …