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 …

The role of bacterial lipid diversity and membrane properties in modulating antimicrobial peptide activity and drug resistance

TH Lee, V Hofferek, F Separovic, GE Reid… - Current opinion in …, 2019 - Elsevier
This review provides an analysis of the role that membrane composition and structure plays
in the resistance of microorganisms to antimicrobial peptides (AMPs). We describe the …

Hydrophilic nanoparticles that kill bacteria while sparing mammalian cells reveal the antibiotic role of nanostructures

Y Jiang, W Zheng, K Tran, E Kamilar, J Bariwal… - Nature …, 2022 - nature.com
To dissect the antibiotic role of nanostructures from chemical moieties belligerent to both
bacterial and mammalian cells, here we show the antimicrobial activity and cytotoxicity of …

[HTML][HTML] Atomic force microscopy to elucidate how peptides disrupt membranes

K Hammond, MG Ryadnov… - Biochimica et Biophysica …, 2021 - Elsevier
Atomic force microscopy is an increasingly attractive tool to study how peptides disrupt
membranes. Often performed on reconstituted lipid bilayers, it provides access to time and …

Allosteric modulation of ghrelin receptor signaling by lipids

M Damian, M Louet, AAS Gomes, C M'kadmi… - Nature …, 2021 - nature.com
The membrane is an integral component of the G protein-coupled receptor signaling
machinery. Here we demonstrate that lipids regulate the signaling efficacy and selectivity of …

Exploring molecular-biomembrane interactions with surface plasmon resonance and dual polarization interferometry technology: expanding the spotlight onto …

TH Lee, DJ Hirst, K Kulkarni, MP Del Borgo… - Chemical …, 2018 - ACS Publications
The molecular analysis of biomolecular-membrane interactions is central to understanding
most cellular systems but has emerged as a complex technical challenge given the …

Nanoscale structural response of biomimetic cell membranes to controlled dehydration

E Krok, HG Franquelim, M Chattopadhyay… - Nanoscale, 2024 - pubs.rsc.org
Although cell membranes exist in excess of water under physiological conditions, there are
a number of biochemical processes, such as adsorption of biomacromolecules or …

The intricate link between membrane lipid structure and composition and membrane structural properties in bacterial membranes

TH Lee, P Charchar, F Separovic, GE Reid… - Chemical …, 2024 - pubs.rsc.org
It is now evident that the cell manipulates lipid composition to regulate different processes
such as membrane protein insertion, assembly and function. Moreover, changes in …

The effect of membrane thickness on the membrane permeabilizing activity of the cyclic lipopeptide tolaasin II

J Steigenberger, C Mergen, V De Roo… - Frontiers in Molecular …, 2022 - frontiersin.org
Tolaasin II is an amphiphilic, membrane-active, cyclic lipopeptide produced by
Pseudomonas tolaasii and is responsible for brown blotch disease in mushroom. To better …

[HTML][HTML] The antimicrobial peptide maculatin self assembles in parallel to form a pore in phospholipid bilayers

MA Sani, AP Le Brun, F Separovic - Biochimica et Biophysica Acta (BBA) …, 2020 - Elsevier
Little is known experimentally about the detailed orientation of membrane-bound maculatin
1.1 (Mac1), an antimicrobial peptide from the skin secretions of Australian tree frogs. In this …