Implications of lipid monolayer charge characteristics on their selective interactions with a short antimicrobial peptide
D Ciumac, RA Campbell, H Xu, LA Clifton… - Colloids and Surfaces B …, 2017 - Elsevier
Many antimicrobial peptides (AMPs) target bacterial membranes and they kill bacteria by
causing structural disruptions. One of the fundamental issues however lies in the selective …
causing structural disruptions. One of the fundamental issues however lies in the selective …
Structural elucidation upon binding of antimicrobial peptides into binary mixed lipid monolayers mimicking bacterial membranes
Abstract Hypothesis Antimicrobial peptides (AMPs) kill microorganisms by causing structural
damage to bacterial membranes. Different microorganisms often require a different type and …
damage to bacterial membranes. Different microorganisms often require a different type and …
Membrane targeting cationic antimicrobial peptides
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 …
(AMPs) as they can kill various microorganisms. These AMPs have largely been discovered …
[HTML][HTML] Insertion selectivity of antimicrobial peptide protegrin-1 into lipid monolayers: effect of head group electrostatics and tail group packing
The ability to selectively target the harmful microbial membrane over that of the host cell is
one of the most important characteristics of the antimicrobial peptides (AMPs). This …
one of the most important characteristics of the antimicrobial peptides (AMPs). This …
Membrane interaction of antimicrobial peptides using E. coli lipid extract as model bacterial cell membranes and SFG spectroscopy
L Soblosky, A Ramamoorthy, Z Chen - Chemistry and physics of lipids, 2015 - Elsevier
Supported lipid bilayers are used as a convenient model cell membrane system to study
biologically important molecule–lipid interactions in situ. However, the lipid bilayer models …
biologically important molecule–lipid interactions in situ. However, the lipid bilayer models …
Influence of acyl chain saturation on the membrane-binding activity of a short antimicrobial peptide
D Ciumac, RA Campbell, LA Clifton, H Xu… - ACS …, 2017 - ACS Publications
Different bacterial types and their living environments can lead to different saturations in the
chains of their membrane lipids. Such structural differences may influence the efficacy of …
chains of their membrane lipids. Such structural differences may influence the efficacy of …
[HTML][HTML] How do antimicrobial peptides disrupt the lipopolysaccharide membrane leaflet of Gram-negative bacteria?
Hypothesis: It is widely regarded that antimicrobial peptides (AMPs) kill bacteria by
physically disrupting microbial membranes and causing cytoplasmic leakage, but it remains …
physically disrupting microbial membranes and causing cytoplasmic leakage, but it remains …
[HTML][HTML] Guanidino groups greatly enhance the action of antimicrobial peptidomimetics against bacterial cytoplasmic membranes
K Andreev, C Bianchi, JS Laursen, L Citterio… - … et Biophysica Acta (BBA …, 2014 - Elsevier
Antimicrobial peptides or their synthetic mimics are a promising class of potential new
antibiotics. Herein we assess the effect of the type of cationic side chain (ie, guanidino vs …
antibiotics. Herein we assess the effect of the type of cationic side chain (ie, guanidino vs …
Characterisation of cell membrane interaction mechanisms of antimicrobial peptides by electrical bilayer recording
D Priyadarshini, J Ivica, F Separovic… - Biophysical …, 2022 - Elsevier
Many antimicrobial peptides (AMPs) are cationic host defence peptides (HDPs) that interact
with microbial membranes. This ability may lead to implementation of AMPs as therapeutics …
with microbial membranes. This ability may lead to implementation of AMPs as therapeutics …
Morphological changes induced by the action of antimicrobial peptides on supported lipid bilayers
A Arouri, V Kiessling, L Tamm, M Dathe… - The Journal of Physical …, 2011 - ACS Publications
We utilized epifluorescence microscopy to investigate the morphological changes in labeled
lipid bilayers supported on quartz surfaces (SLBs) induced by the interaction of cationic …
lipid bilayers supported on quartz surfaces (SLBs) induced by the interaction of cationic …
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