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 …

[HTML][HTML] Effect of membrane potential on pore formation by the antimicrobial peptide magainin 2 in lipid bilayers

MMO Rashid, MMR Moghal, MM Billah… - … et Biophysica Acta (BBA …, 2020 - Elsevier
The effect of membrane potential on plasma membrane damage generated by antimicrobial
peptides (AMPs) is an important, yet poorly characterized, process. Here, we studied the …

Peptide flexibility and the hydrophobic moment are determinants to evaluate the clinical potential of magainins

D Balleza - The Journal of Membrane Biology, 2023 - Springer
Using a flexibility prediction algorithm and in silico structural modeling, we have calculated
the intrinsic flexibility of several magainin derivatives. In the case of magainin-2 (Mag-2) and …

Advances in molecular understanding of α-helical membrane-active peptides

I Kabelka, R Vacha - Accounts of Chemical Research, 2021 - ACS Publications
Conspectus Biological membranes separate the interior of cells or cellular compartments
from their outer environments. This barrier function of membranes can be disrupted by …

Insertion of magainin into the lipid bilayer detected using lipid photolabels

E Jo, J Blazyk, JM Boggs - Biochemistry, 1998 - ACS Publications
We investigated the interaction of the antimicrobial peptides Ala19-magainin 2 amide and
magainin 2 amide with lipid using two lipid photolabels, azidobenzoyl galactosylceramide …

[HTML][HTML] Self-assembly of spin-labeled antimicrobial peptides magainin 2 and PGLa in lipid bilayers

VN Syryamina, C Aisenbrey, M Kardash, SA Dzuba… - Biophysical …, 2024 - Elsevier
The cationic antimicrobial peptides PGLa and magainin 2 (Mag2) are known for their
antimicrobial activity and synergistic enhancement in antimicrobial and membrane leakage …

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 …

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 …

The reversible non-covalent aggregation into fibers of PGLa and Magainin 2 preserves their antimicrobial activity and synergism

DW Juhl, E Glattard, M Lointier, P Bampilis… - Frontiers in cellular …, 2020 - frontiersin.org
Magainin 2 and PGLa are antimicrobial peptides found together in frog skin secretions.
When added as a mixture they show an order of magnitude increase in antibacterial activity …

Analysis of the flexibility and stability of the structure of magainin in a bilayer, and in aqueous and nonaqueous solutions using molecular dynamics simulations

E Esmaili, M Shahlaei - Journal of molecular modeling, 2015 - Springer
The precise mode of the antimicrobial activity of Magainin (Mag)—an antimicrobial peptide
(AMP)—is still unclear. In this study, the conformation of Mag was characterized in water …