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 …

Vibrational spectroscopic map, vibrational spectroscopy, and intermolecular interaction

CR Baiz, B Błasiak, J Bredenbeck, M Cho… - Chemical …, 2020 - ACS Publications
Vibrational spectroscopy is an essential tool in chemical analyses, biological assays, and
studies of functional materials. Over the past decade, various coherent nonlinear vibrational …

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 …

Prebiotic peptides: Molecular hubs in the origin of life

M Frenkel-Pinter, M Samanta, G Ashkenasy… - Chemical …, 2020 - ACS Publications
The fundamental roles that peptides and proteins play in today's biology makes it almost
indisputable that peptides were key players in the origin of life. Insofar as it is appropriate to …

Protein aggregation–mechanisms, detection, and control

W Wang, CJ Roberts - International journal of pharmaceutics, 2018 - Elsevier
Protein aggregation has been recognized as one of the major challenges in the
development and commercialization of successful protein-based drug products because of …

Islet inflammation in type 2 diabetes and physiology

K Eguchi, R Nagai - The Journal of clinical investigation, 2017 - Am Soc Clin Investig
The finding of islet inflammation in type 2 diabetes (T2D) and its involvement in β cell
dysfunction has further highlighted the significance of inflammation in metabolic diseases …

Watching proteins wiggle: mapping structures with two-dimensional infrared spectroscopy

A Ghosh, JS Ostrander, MT Zanni - Chemical reviews, 2017 - ACS Publications
Proteins exhibit structural fluctuations over decades of time scales. From the picosecond
side chain motions to aggregates that form over the course of minutes, characterizing protein …

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 …

An infrared spectroscopy approach to follow β-sheet formation in peptide amyloid assemblies

J Seo, W Hoffmann, S Warnke, X Huang, S Gewinner… - Nature …, 2017 - nature.com
Amyloidogenic peptides and proteins play a crucial role in a variety of neurodegenerative
disorders such as Alzheimer's and Parkinson's disease. These proteins undergo a …

How to get insight into amyloid structure and formation from infrared spectroscopy

SD Moran, MT Zanni - The journal of physical chemistry letters, 2014 - ACS Publications
There is an enormous amount of interest in the structures and formation mechanisms of
amyloid fibers. In this Perspective, we review the most common structural motifs of amyloid …