Individual roles of peptides PGLa and Magainin 2 in synergistic membrane poration

W Ma, S Sun, W Li, Z Zhang, Z Lin, Y Xia, B Yuan… - Langmuir, 2020 - ACS Publications
Synergy between antimicrobial peptides PGLa and Magainin 2 (MAG2) provides an efficient
way to enhance their antimicrobial ability. However, the underlying molecular mechanism of …

Mechanism of synergism between antimicrobial peptides magainin 2 and PGLa

K Matsuzaki, Y Mitani, K Akada, O Murase… - Biochemistry, 1998 - ACS Publications
The antimicrobial peptides magainin 2 and PGLa, discovered in the skin of the African
clawed frog, Xenopus laevis, exhibit marked synergism [Westerhoff, HV, Zasloff, M., Rosner …

[HTML][HTML] Highly synergistic antimicrobial activity of magainin 2 and PGLa peptides is rooted in the formation of supramolecular complexes with lipids

C Aisenbrey, M Amaro, P Pospíšil, M Hof… - Scientific reports, 2020 - nature.com
Magainin 2 and PGLa are cationic, amphipathic antimicrobial peptides which when added
as equimolar mixture exhibit a pronounced synergism in both their antibacterial and pore …

Antimicrobial peptides: mechanism of action and lipid-mediated synergistic interactions within membranes

DW Juhl, E Glattard, C Aisenbrey, B Bechinger - Faraday Discussions, 2021 - pubs.rsc.org
Biophysical and structural studies of peptide–lipid interactions, peptide topology and
dynamics have changed our view of how antimicrobial peptides insert and interact with …

[HTML][HTML] Magainin 2 and PGLa in bacterial membrane mimics III: Membrane fusion and disruption

I Kabelka, V Georgiev, L Marx, P Pajtinka, K Lohner… - Biophysical …, 2022 - cell.com
We previously speculated that the synergistically enhanced antimicrobial activity of
Magainin 2 and PGLa is related to membrane adhesion, fusion, and further membrane …

[HTML][HTML] Heterodimer and pore formation of magainin 2 and PGLa: The anchoring and tilting of peptides in lipid bilayers

H Lee - Biochimica et Biophysica Acta (BBA)-Biomembranes, 2020 - Elsevier
Abstract Mixtures of Magainin 2 and PGLa are simulated with 94 nm-sized bilayers
composed of phospholipids and lyso-phospholipids for 3 μs using coarse-grained force …

[HTML][HTML] 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 …

The “pre-assembled state” of magainin 2 lysine-linked dimer determines its enhanced antimicrobial activity

EN Lorenzón, TM Nobre, L Caseli, EM Cilli… - Colloids and Surfaces B …, 2018 - Elsevier
Antimicrobial peptides (AMPs) are alternatives to conventional antibiotics against multi-drug
resistant bacteria with low potential for developing microbial resistance. The design of such …

Leaflet by leaflet synergistic effects of antimicrobial peptides on bacterial and mammalian membrane models

A Roy, NK Sarangi, S Ghosh… - The Journal of …, 2023 - ACS Publications
Antimicrobial peptides (AMPs) offer significant hope in the fight against antibiotic resistance.
Operating via a mechanism different from that of antibiotics, they target the microbial …

Stretch-activated pore of the antimicrobial peptide, magainin 2

MAS Karal, JM Alam, T Takahashi, V Levadny… - Langmuir, 2015 - ACS Publications
Antimicrobial peptide magainin 2 forms pores in lipid membranes and induces membrane
permeation of the cellular contents. Although this permeation is likely the main cause of its …