Antimicrobial peptides: interaction with model and biological membranes and synergism with chemical antibiotics

A Hollmann, M Martinez, P Maturana… - Frontiers in …, 2018 - frontiersin.org
Antimicrobial peptides (AMPs) are promising novel antibiotics since they have shown
antimicrobial activity against a wide range of bacterial species, including multiresistant …

[HTML][HTML] Zeta potential beyond materials science: Applications to bacterial systems and to the development of novel antimicrobials

APVF Maillard, JC Espeche, P Maturana… - … et Biophysica Acta (BBA …, 2021 - Elsevier
This review summarizes the theory of zeta potential (ZP) and the most relevant data about
how it has been used for studying bacteria. We have especially focused on the discovery …

[HTML][HTML] Design and characterization of novel antimicrobial peptides, R-BP100 and RW-BP100, with activity against Gram-negative and Gram-positive bacteria

IM Torcato, YH Huang, HG Franquelim… - … et Biophysica Acta (BBA …, 2013 - Elsevier
BP100 is a short cationic antimicrobial peptide with a mechanism of action dependent on
peptide–lipid interactions and microbial surface charge neutralization. Although active …

The mechanisms of action of cationic antimicrobial peptides refined by novel concepts from biophysical investigations

C Aisenbrey, A Marquette, B Bechinger - Antimicrobial Peptides: Basics …, 2019 - Springer
Even 30 years after the discovery of magainins, biophysical and structural investigations on
how these peptides interact with membranes can still bear surprises and add new …

[HTML][HTML] The role of tryptophans on the cellular uptake and membrane interaction of arginine-rich cell penetrating peptides

ML Jobin, M Blanchet, S Henry, S Chaignepain… - … et Biophysica Acta (BBA …, 2015 - Elsevier
Cell-penetrating peptides (CPP) are able to efficiently transport cargos across cell
membranes without being cytotoxic to cells, thus present a great potential in drug delivery …

A mechanistic paradigm for broad-spectrum antivirals that target virus-cell fusion

F Vigant, J Lee, A Hollmann, LB Tanner… - PLoS …, 2013 - journals.plos.org
LJ001 is a lipophilic thiazolidine derivative that inhibits the entry of numerous enveloped
viruses at non-cytotoxic concentrations (IC50≤ 0.5 µM), and was posited to exploit the …

Map** of the lipid-binding regions of the antifungal protein NFAP2 by exploiting model membranes

O Pavela, T Juhász, L Tóth, A Czajlik… - Journal of Chemical …, 2024 - ACS Publications
Fungal infections with high mortality rates represent an increasing health risk. The
Neosartorya (Aspergillus) fischeri antifungal protein 2 (NFAP2) is a small, cysteine-rich …

Using zeta-potential measurements to quantify peptide partition to lipid membranes

JM Freire, MM Domingues, J Matos, MN Melo… - European biophysics …, 2011 - Springer
Many cellular phenomena occur on the biomembranes. There are plenty of molecules
(natural or xenobiotics) that interact directly or partially with the cell membrane …

Selective antibacterial activity of the cationic peptide PaDBS1R6 against Gram-negative bacteria

ICM Fensterseifer, MR Felicio, ESF Alves… - … et Biophysica Acta (BBA …, 2019 - Elsevier
Infections caused by Gram-negative bacteria, Escherichia coli and Pseudomonas
aeruginosa foremost among them, constitute a major worldwide health problem …

Spectroscopic, zeta potential and molecular dynamics studies of the interaction of antimicrobial peptides with model bacterial membrane

LR Bogdanova, YA Valiullina, DA Faizullin… - … Acta Part A: Molecular …, 2020 - Elsevier
Peptide-membrane interactions play a key role in the mechanisms of activity of antimicrobial
peptides. Here, methods of fluorescence spectroscopy, zeta potential, and molecular …