Mechanism of antimicrobial peptides: antimicrobial, anti-inflammatory and antibiofilm activities

Y Luo, Y Song - International journal of molecular sciences, 2021 - mdpi.com
Antimicrobial peptides (AMPs) are regarded as a new generation of antibiotics. Besides
antimicrobial activity, AMPs also have antibiofilm, immune-regulatory, and other activities …

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 …

Membrane active peptides and their biophysical characterization

FG Avci, B Sariyar Akbulut, E Ozkirimli - Biomolecules, 2018 - mdpi.com
In the last 20 years, an increasing number of studies have been reported on membrane
active peptides. These peptides exert their biological activity by interacting with the cell …

Advances in molecular understanding of α-helical membrane-active peptides

I Kabelka, R Vacha - Accounts of Chemical Research, 2021 - ACS Publications
Conspectus Biological membranes separate the interior of cells or cellular compartments
from their outer environments. This barrier function of membranes can be disrupted by …

Non-lytic antibacterial peptides that translocate through bacterial membranes to act on intracellular targets

MH Cardoso, BT Meneguetti, BO Costa… - International journal of …, 2019 - mdpi.com
The advent of multidrug resistance among pathogenic bacteria has attracted great attention
worldwide. As a response to this growing challenge, diverse studies have focused on the …

Physicochemical Features and Peculiarities of Interaction of AMP with the Membrane

M Pirtskhalava, B Vishnepolsky, M Grigolava… - Pharmaceuticals, 2021 - mdpi.com
Antimicrobial peptides (AMPs) are anti-infectives that have the potential to be used as a
novel and untapped class of biotherapeutics. Modes of action of antimicrobial peptides …

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 …

Molecular dynamics simulations are redefining our view of peptides interacting with biological membranes

JP Ulmschneider, MB Ulmschneider - Accounts of chemical …, 2018 - ACS Publications
Conspectus Ever since the first molecular mechanics computer simulations of biological
molecules became possible, there has been the dream to study all complex biological …

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 …

Molecular mechanism of synergy between the antimicrobial peptides PGLa and magainin 2

J Zerweck, E Strandberg, O Kukharenko, J Reichert… - Scientific reports, 2017 - nature.com
Abstract PGLa and magainin 2 (MAG2) are amphiphilic α-helical membranolytic peptides
from frog skin with known synergistic antimicrobial activity. By systematically mutating …