Development and challenges of antimicrobial peptides for therapeutic applications

CH Chen, TK Lu - Antibiotics, 2020 - mdpi.com
More than 3000 antimicrobial peptides (AMPs) have been discovered, seven of which have
been approved by the US Food and Drug Administration (FDA). Now commercialized, these …

Molecular dynamics simulations of membrane permeability

RM Venable, A Kramer, RW Pastor - Chemical reviews, 2019 - ACS Publications
This Review illustrates the evaluation of permeability of lipid membranes from molecular
dynamics (MD) simulation primarily using water and oxygen as examples. Membrane …

Mechanistic landscape of membrane-permeabilizing peptides

S Guha, J Ghimire, E Wu, WC Wimley - Chemical reviews, 2019 - ACS Publications
Membrane permeabilizing peptides (MPPs) are as ubiquitous as the lipid bilayer
membranes they act upon. Produced by all forms of life, most membrane permeabilizing …

Antimicrobial peptides and copper (II) ions: Novel therapeutic opportunities

J Portelinha, SS Duay, SI Yu, K Heilemann… - Chemical …, 2021 - ACS Publications
The emergence of new pathogens and multidrug resistant bacteria is an important public
health issue that requires the development of novel classes of antibiotics. Antimicrobial …

Antimicrobial peptides-loaded smart chitosan hydrogel: Release behavior and antibacterial potential against antibiotic resistant clinical isolates

N Rezaei, HG Hamidabadi, S Khosravimelal… - International journal of …, 2020 - Elsevier
In this study, we synthesized thermo-responsive chitosan (TCTS) hydrogels, and loaded with
different concentrations of antimicrobial peptide (AMP)(0, 4, 8 and 16 μg· ml− 1) to fabricate …

Fundamentals on the molecular mechanism of action of antimicrobial peptides

JAF Corrêa, AG Evangelista, T de Melo Nazareth… - Materialia, 2019 - Elsevier
Antimicrobial peptides (AMPs) are produced by several organisms as their first line of
defense. Constituted by amino acids, they may present different mechanisms of action. The …

Concepts and methods of solid-state NMR spectroscopy applied to biomembranes

TR Molugu, S Lee, MF Brown - Chemical reviews, 2017 - ACS Publications
Concepts of solid-state NMR spectroscopy and applications to fluid membranes are
reviewed in this paper. Membrane lipids with 2H-labeled acyl chains or polar head groups …

Structure and function in antimicrobial piscidins: histidine position, directionality of membrane insertion, and pH-dependent permeabilization

M Mihailescu, M Sorci, J Seckute, VI Silin… - Journal of the …, 2019 - ACS Publications
Piscidins are histidine-enriched antimicrobial peptides that interact with lipid bilayers as
amphipathic α-helices. Their activity at acidic and basic pH in vivo makes them promising …

Melittin can permeabilize membranes via large transient pores

JP Ulmschneider, MB Ulmschneider - Nature Communications, 2024 - nature.com
Membrane active peptides are known to porate lipid bilayers, but their exact
permeabilization mechanism and the structure of the nanoaggregates they form in …

Charged antimicrobial peptides can translocate across membranes without forming channel-like pores

JP Ulmschneider - Biophysical Journal, 2017 - cell.com
How can highly charged, cationic antimicrobial peptides (AMPs) translocate across
hydrophobic lipid bilayers despite the prohibitive energetic penalty to do so? A common …