Lactoferrin and its derived peptides: an alternative for combating virulence mechanisms developed by pathogens

D Zarzosa-Moreno, C Avalos-Gómez… - Molecules, 2020 - mdpi.com
Due to the emergence of multidrug-resistant pathogens, it is necessary to develop options to
fight infections caused by these agents. Lactoferrin (Lf) is a cationic nonheme multifunctional …

Time to kill and time to heal: the multifaceted role of lactoferrin and lactoferricin in host defense

A Ohradanova-Repic, R Praženicová, L Gebetsberger… - Pharmaceutics, 2023 - mdpi.com
Lactoferrin is an iron-binding glycoprotein present in most human exocrine fluids,
particularly breast milk. Lactoferrin is also released from neutrophil granules, and its …

Tryptophan, more than just an interfacial amino acid in the membrane activity of cationic cell-penetrating and antimicrobial peptides

S Khemaissa, A Walrant, S Sagan - Quarterly Reviews of Biophysics, 2022 - cambridge.org
Trp is unique among the amino acids since it is involved in many different types of
noncovalent interactions such as electrostatic and hydrophobic ones, but also in π-π, π …

Design, engineering and discovery of novel α-helical and β-boomerang antimicrobial peptides against drug resistant bacteria

S Bhattacharjya, SK Straus - International Journal of Molecular Sciences, 2020 - mdpi.com
In an era where the pipeline of new antibiotic development is drying up, the continuous rise
of multi-drug resistant (MDR) and extensively drug resistant (XDR) bacteria are genuine …

Antimicrobial peptide magainin 2-induced rupture of single giant unilamellar vesicles comprising E. coli polar lipids

MM Billah, MMO Rashid, M Ahmed… - Biochimica et Biophysica …, 2023 - Elsevier
Most antimicrobial peptides (AMPs) damage the cell membrane of bacterial cells and induce
rapid leakage of the internal cell contents, which is a main cause of their bactericidal activity …

Effect of osmotic pressure on pore formation in lipid bilayers by the antimicrobial peptide magainin 2

MM Billah, SK Saha, MMO Rashid, F Hossain… - Physical Chemistry …, 2022 - pubs.rsc.org
Osmotic pressure (Π) induces membrane tension in cells and lipid vesicles, which may affect
the activity of antimicrobial peptides (AMPs) by an unknown mechanism. We recently …

[HTML][HTML] Insight into the antibacterial activity of lauric arginate against Escherichia coli O157: H7: Membrane disruption and oxidative stress

D Zhao, S Wang, Y Hu, X Liu, J Tao, G Sagratini… - LWT, 2022 - Elsevier
Lauric arginate (LAE), an amino acid-based cationic surfactant, has recently attracted great
attentions for applications in food preservation due to its antimicrobial properties. This work …

The pore-forming apolipoprotein APOL7C drives phagosomal rupture and antigen cross-presentation by dendritic cells

GA Gonzales, S Huang, L Wilkinson, JA Nguyen… - Science …, 2024 - science.org
Conventional dendritic cells (cDCs) generate protective cytotoxic T lymphocyte (CTL)
responses against extracellular pathogens and tumors. This is achieved through a process …

Role of membrane potential on entry of cell-penetrating peptide transportan 10 into single vesicles

MMR Moghal, MZ Islam, F Hossain, SK Saha… - Biophysical …, 2020 - cell.com
Cell-penetrating peptides (CPPs) can translocate across plasma membranes to enter the
cytosol of eukaryotic cells without decreasing cell viability. We revealed the mechanism …

Effects of membrane potentials on the electroporation of giant unilamellar vesicles

MA Wadud, MAS Karal, M Moniruzzaman… - PLoS …, 2023 - journals.plos.org
Living organisms maintain a resting membrane potential, which plays an important role in
various biophysical and biological processes. In the context of medical applications …