Structure and aggregation mechanisms in amyloids

ZL Almeida, RMM Brito - Molecules, 2020 - mdpi.com
The aggregation of a polypeptide chain into amyloid fibrils and their accumulation and
deposition into insoluble plaques and intracellular inclusions is the hallmark of several …

Insulin amyloid at injection sites of patients with diabetes

MR Nilsson - Amyloid, 2016 - Taylor & Francis
The formation of insulin amyloid can dramatically impact glycemic control in patients with
diabetes, making it an important therapeutic consideration. In addition, the cost associated …

Nontoxic carbon dots potently inhibit human insulin fibrillation

S Li, L Wang, CC Chusuei, VM Suarez… - Chemistry of …, 2015 - ACS Publications
One prevention and therapeutic strategy for diseases associated with peptide or protein
fibrillation is to inhibit or delay the fibrillation process. Carbon dots (C–Dots) have recently …

Crossing the blood–brain–barrier with transferrin conjugated carbon dots: A zebrafish model study

S Li, Z Peng, J Dallman, J Baker, AM Othman… - Colloids and Surfaces B …, 2016 - Elsevier
Drug delivery to the central nervous system (CNS) in biological systems remains a major
medical challenge due to the tight junctions between endothelial cells known as the blood …

Hydrothermal synthesis of nitrogen-doped carbon dots with real-time live-cell imaging and blood–brain barrier penetration capabilities

S Lu, S Guo, P Xu, X Li, Y Zhao, W Gu… - International journal of …, 2016 - Taylor & Francis
Nitrogen-doped carbon dots (N-CDs) were synthesized using a one-pot hydrothermal
treatment with citric acid in the presence of polyethylenimine. Transmission electron …

Adsorption free energy predicts amyloid protein nucleation rates

Z Toprakcioglu, A Kamada… - Proceedings of the …, 2022 - National Acad Sciences
Primary nucleation is the fundamental event that initiates the conversion of proteins from
their normal physiological forms into pathological amyloid aggregates associated with the …

A mechanistic insight into protein-ligand interaction, folding, misfolding, aggregation and inhibition of protein aggregates: An overview

TI Chandel, M Zaman, MV Khan, M Ali… - International journal of …, 2018 - Elsevier
This review article summarises the possible mechanisms of the protein-ligand interaction,
folding, misfolding, aggregation and inhibition of protein aggregates. Under certain stressed …

Structural stability of insulin oligomers and protein association–dissociation processes: Free energy landscape and universal role of water

S Mukherjee, S Acharya, S Mondal… - The Journal of …, 2021 - ACS Publications
Association and dissociation of proteins are important biochemical events. In this Feature
Article, we analyze the available studies of these processes for insulin oligomers in aqueous …

Structure determination of hen egg-white lysozyme aggregates adsorbed to lipid/water and air/water interfaces

S Strazdaite, E Navakauskas, J Kirschner, T Sneideris… - Langmuir, 2020 - ACS Publications
We use vibrational sum-frequency generation (VSFG) spectroscopy to study the structure of
hen egg-white lysozyme (HEWL) aggregates adsorbed to DOPG/D2O and air/D2O …

Electrochemical surface-enhanced Raman spectroscopy (EC-SERS) study of the interaction between protein aggregates and biomimetic membranes

RA Karaballi, S Merchant, SR Power… - Physical Chemistry …, 2018 - pubs.rsc.org
Human diseases characterized by the uncontrolled deposition of insoluble extracellular
protein aggregates are collectively referred to as amyloidoses. Such diseases include …