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 …

Proteostasis of islet amyloid polypeptide: a molecular perspective of risk factors and protective strategies for type II diabetes

D Milardi, E Gazit, SE Radford, Y Xu… - Chemical …, 2021 - ACS Publications
The possible link between hIAPP accumulation and β-cell death in diabetic patients has
inspired numerous studies focusing on amyloid structures and aggregation pathways of this …

Lipid-chaperone hypothesis: A common molecular mechanism of membrane disruption by intrinsically disordered proteins

MF Sciacca, F Lolicato, C Tempra… - ACS chemical …, 2020 - ACS Publications
An increasing number of human diseases has been shown to be linked to aggregation and
amyloid formation by intrinsically disordered proteins (IDPs). Amylin, amyloid-β, and α …

Amyloidogenic protein–membrane interactions: mechanistic insight from model systems

SM Butterfield, HA Lashuel - Angewandte Chemie International …, 2010 - Wiley Online Library
The toxicity of amyloid‐forming proteins is correlated with their interactions with cell
membranes. Binding events between amyloidogenic proteins and membranes result in …

Islet amyloid polypeptide: structure, function, and pathophysiology

R Akter, P Cao, H Noor, Z Ridgway… - Journal of diabetes …, 2016 - Wiley Online Library
The hormone islet amyloid polypeptide (IAPP, or amylin) plays a role in glucose
homeostasis but aggregates to form islet amyloid in type‐2 diabetes. Islet amyloid formation …

The magic of bicelles lights up membrane protein structure

UHN Dürr, M Gildenberg, A Ramamoorthy - Chemical reviews, 2012 - ACS Publications
Biological membranes and membrane proteins, responsible for numerous exciting
biological processes, present one of the paramount challenges in biophysics today …

Membrane disruption and early events in the aggregation of the diabetes related peptide IAPP from a molecular perspective

JR Brender, S Salamekh… - Accounts of chemical …, 2012 - ACS Publications
The aggregation of proteins is tightly controlled in living systems, and misfolded proteins are
normally removed before aggregation of the misfolded protein can occur. But for reasons not …

Misfolded proteins in Alzheimer's disease and type II diabetes

AS DeToma, S Salamekh, A Ramamoorthy… - Chemical Society …, 2012 - pubs.rsc.org
This tutorial review presents descriptions of two amyloidogenic proteins, amyloid-β (Aβ)
peptides and islet amyloid polypeptide (IAPP), whose misfolding propensities are implicated …

Cu and Zn coordination to amyloid peptides: From fascinating chemistry to debated pathological relevance

E Atrián-Blasco, P Gonzalez, A Santoro, B Alies… - Coordination chemistry …, 2018 - Elsevier
Several diseases share misfolding of different peptides and proteins as a key feature for
their development. This is the case of important neurodegenerative diseases such as …

Structure based aggregation studies reveal the presence of helix-rich intermediate during α-Synuclein aggregation

D Ghosh, PK Singh, S Sahay, NN Jha, RS Jacob… - Scientific reports, 2015 - nature.com
Mechanistic understanding of nucleation dependent polymerization by α-synuclein (α-Syn)
into toxic oligomers and amyloids is important for the drug development against Parkinson's …