Mechanisms and pathology of protein misfolding and aggregation

N Louros, J Schymkowitz, F Rousseau - Nature Reviews Molecular Cell …, 2023 - nature.com
Despite advances in machine learning-based protein structure prediction, we are still far
from fully understanding how proteins fold into their native conformation. The conventional …

Fast probing amyloid polymorphism via nanopore translocation

L Zhan, T Jin, J Zhou, W Xu, Y Chen, R Mezzenga - Nano Letters, 2023 - ACS Publications
Neurodegenerative diseases are characterized by the presence of cross-β-sheet amyloid
fibrils and a rich mesoscopic polymorphism, requiring noninvasive detection with high …

[HTML][HTML] A turn for the worse: Aβ β-hairpins in Alzheimer's disease

SM Ruttenberg, JS Nowick - Bioorganic & Medicinal Chemistry, 2024 - Elsevier
Amyloid-β (Aβ) oligomers are a cause of neurodegeneration in Alzheimer's disease (AD).
These soluble aggregates of the Aβ peptide have proven difficult to study due to their …

A β-barrel-like tetramer formed by a β-hairpin derived from Aβ

TD Samdin, CR Jones, G Guaglianone… - Chemical …, 2024 - pubs.rsc.org
β-Hairpins formed by the β-amyloid peptide Aβ are building blocks of Aβ oligomers. Three
different alignments of β-hairpins have been observed in the structures of Aβ oligomers or …

Quantification of Residual Water in Pharmaceutical Frozen Solutions via 1H Solid-state NMR

Y Du, Y Su - Journal of Pharmaceutical Sciences, 2024 - Elsevier
Freezing is essential for the stability of biological drug substances and products, particularly
in frozen solution formulations and during the primary drying of lyophilized preparations …

Assembly of short amphiphilic peptoids into nanohelices with controllable supramolecular chirality

R Zheng, M Zhao, JS Du, TR Sudarshan… - Nature …, 2024 - nature.com
A long-standing challenge in bioinspired materials is to design and synthesize synthetic
materials that mimic the sophisticated structures and functions of natural biomaterials, such …

Initial Primer Synthesis of a DNA Primase Monitored by Real-Time NMR Spectroscopy

P Wu, J Zehnder, N Schroder… - Journal of the …, 2024 - ACS Publications
Primases are crucial enzymes for DNA replication, as they synthesize a short primer
required for initiating DNA replication. We herein present time-resolved nuclear magnetic …

Perturbation of surfactant-induced amyloids by abolishing electrostatic interactions

A Malik, JM Khan, AS Alhomida, MS Ola - Journal of Molecular Liquids, 2023 - Elsevier
Protein amyloid fibrils are supramolecular homopolymers that play a role in numerous
biological processes and illnesses. The link between type 2 diabetes and insulin-induced …

Unravelling the non-classical nucleation mechanism of an amyloid nanosheet through atomic force microscopy and an infrared probe technique

Y Wang, Z Wang, L Yang, W Zhang… - Physical Chemistry …, 2024 - pubs.rsc.org
Understanding the amyloid nucleation mechanism is fundamentally important for the
development of diagnostics and therapeutics of amyloid-related diseases and for the design …

An NMR Toolkit to Probe Amyloid Oligomer Inhibition in Neurodegenerative Diseases: From Ligand Screening to Dissecting Binding Topology and Mechanisms of …

A Palmioli, C Airoldi - ChemPlusChem, 2024 - Wiley Online Library
The aggregation of amyloid peptides and proteins into toxic oligomers is a hallmark of
neurodegenerative diseases, such as Alzheimer's disease and Parkinson's disease …