Transition between Different Diffusion Modes of Individual Lipids during the Membrane‐Specific Action of As‐CATH4 Peptides

J Wu, C Xu, Z Ye, H Chen, Y Wang, K Yang, B Yuan - Small, 2023 - Wiley Online Library
The cell membrane permeabilization ability of immune defense antimicrobial peptides
(AMPs) is widely applied in biomedicine. Although the mechanisms of peptide–membrane …

Diffusion as a probe of peptide-induced membrane domain formation

L Guo, KB Smith-Dupont, F Gai - Biochemistry, 2011 - ACS Publications
Recently, we have shown that association with an antimicrobial peptide (AMP) can
drastically alter the diffusion behavior of the constituent lipids in model membranes …

Quantified membrane permeabilization indicates the lipid selectivity of membrane-active antimicrobials

A Stulz, A Vogt, JS Saar, L Akil, K Lienkamp… - Langmuir, 2019 - ACS Publications
Most antimicrobial peptides (AMPs) and their synthetic mimics (SMAMPs) are thought to act
by permeabilizing cell membranes. For antimicrobial therapy, selectivity for pathogens over …

Diffusion as a Probe of the Heterogeneity of Antimicrobial Peptide− Membrane Interactions

KB Smith-Dupont, L Guo, F Gai - Biochemistry, 2010 - ACS Publications
Many antimicrobial peptides (AMPs) function by forming various oligomeric structures and/or
pores upon binding to bacterial membranes. Because such peptide aggregates are capable …

Current understanding of the mechanisms by which membrane-active peptides permeate and disrupt model lipid membranes

D Sun, J Forsman… - Current topics in medicinal …, 2016 - ingentaconnect.com
Three classes of membrane active peptides (MAPs) are considered in this review: cell
penetrating peptides (CPPs); anti-microbial peptides (AMPs), and amyloidal peptides. We …

Membrane targeting cationic antimicrobial peptides

D Ciumac, H Gong, X Hu, JR Lu - Journal of colloid and interface science, 2019 - Elsevier
Many short cationic peptides are amphiphilic and are often termed antimicrobial peptides
(AMPs) as they can kill various microorganisms. These AMPs have largely been discovered …

Single-molecule resolution of antimicrobial peptide interactions with supported lipid a bilayers

N Nelson, DK Schwartz - Biophysical journal, 2018 - cell.com
The molecular interactions between antimicrobial peptides (AMPs) and lipid A-containing
supported lipid bilayers were probed using single-molecule total internal reflection …

[HTML][HTML] Beyond structural models for the mode of action: How natural antimicrobial peptides affect lipid transport

JE Nielsen, VA Bjørnestad, V Pipich, H Jenssen… - Journal of colloid and …, 2021 - Elsevier
Hypothesis: Most textbook models for antimicrobial peptides (AMP) mode of action are
focused on structural effects and pore formation in lipid membranes, while these …

Cationic antimicrobial peptides: a physical basis for their selective membrane-disrupting activity

S Taheri-Araghi, BY Ha - Soft matter, 2010 - pubs.rsc.org
Antimicrobial peptides (AMPs) are not only fast microbe-killing molecules deployed in the
host defense of living organisms, but also offer valuable lessons for developing new …

Antimicrobial peptides-interaction with membrane lipids and proteins

LW Hamoen, M Wenzel - Frontiers in cell and developmental biology, 2017 - frontiersin.org
Antimicrobial peptides (AMPs) are a natural class of antibiotics that are present in all
domains of life (Hancock and Chapple, 1999). AMPs are part of the innate immune system …