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 …

[HTML][HTML] An update on antimicrobial peptides (AMPs) and their delivery strategies for wound infections

V Patrulea, G Borchard, O Jordan - Pharmaceutics, 2020 - mdpi.com
Bacterial infections occur when wound healing fails to reach the final stage of healing, which
is usually hindered by the presence of different pathogens. Different topical antimicrobial …

Molecular dynamics simulations of the tau R3–R4 domain monomer in the bulk solution and at the surface of a lipid bilayer model

PH Nguyen, P Derreumaux - The Journal of Physical Chemistry B, 2022 - ACS Publications
The aggregation of the tau protein plays a significant role in Alzheimer's disease, and the tau
R3–R4 domain spanning residues 306–378 was shown to form the amyloid fibril core of a …

Molecular simulations of amyloid beta assemblies

G Grasso, A Danani - Advances in Physics: X, 2020 - Taylor & Francis
Several neurodegenerative disorders arise from the abnormal protein aggregation in the
nervous tissue leading tointracellular inclusions or extracellular aggregates in specific brain …

Molecular Dynamics Simulations of the Tau Amyloid Fibril Core Dimer at the Surface of a Lipid Bilayer Model: I. In Alzheimer's Disease

PH Nguyen, P Derreumaux - The Journal of Physical Chemistry B, 2022 - ACS Publications
A tau R3–R4 domain spanning residues 306–378 was shown to form an amyloid fibril core
of a full-length tau in the brain of patients with Alzheimer's disease. Recently, we studied the …

Binding mechanisms of amyloid-like peptides to lipid bilayers and effects of divalent cations

Y Yang, S Jalali, BL Nilsson… - ACS Chemical …, 2021 - ACS Publications
In several neurodegenerative diseases, cell toxicity can emerge from damage produced by
amyloid aggregates to lipid membranes. The details accounting for this damage are poorly …

An S-shaped Aβ42 cross-β hexamer embedded into a lipid bilayer reveals membrane disruption and permeability

PH Nguyen, P Derreumaux - ACS Chemical Neuroscience, 2023 - ACS Publications
The interactions of amyloid oligomers with membranes are known to contribute to cellular
toxicity. Numerous in vitro experimental studies reported on the insertion of oligomers of …

Membrane interactions of α-Synuclein revealed by multiscale molecular dynamics simulations, Markov state models, and NMR

SBTA Amos, TC Schwarz, J Shi… - The Journal of …, 2021 - ACS Publications
α-Synuclein (αS) is a presynaptic protein that binds to cell membranes and is linked to
Parkinson's disease (PD). Binding of αS to membranes is a likely first step in the molecular …

Amyloid cross-seeding between Aβ and hIAPP in relation to the pathogenesis of Alzheimer and type 2 diabetes

Y Zhang, Y Tang, D Zhang, Y Liu, J He, Y Chang… - Chinese Journal of …, 2021 - Elsevier
Amyloid cross-seeding of different amyloid proteins is considered as a highly possible
mechanism for exacerbating the transmissible pathogenesis of protein misfolding disease …

Atomic insights into amyloid-induced membrane damage

Y Yang, H Distaffen, S Jalali… - ACS Chemical …, 2022 - ACS Publications
Amphipathic peptides can cause biological membranes to leak either by dissolving their
lipid content via a detergent-like mechanism or by forming pores on the membrane surface …