Membrane targeting cationic antimicrobial peptides

D Ciumac, H Gong, X Hu, JR Lu - Journal of colloid and interface science, 2019 - Elsevier
Many short cationic peptides are amphiphilic and are often termed antimicrobial peptides
(AMPs) as they can kill various microorganisms. These AMPs have largely been discovered …

Design and use of model membranes to study biomolecular interactions using complementary surface-sensitive techniques

LA Clifton, RA Campbell, F Sebastiani… - Advances in Colloid and …, 2020 - Elsevier
Cellular membranes are complex structures and simplified analogues in the form of model
membranes or biomembranes are used as platforms to understand fundamental properties …

[HTML][HTML] Lipopolysaccharides at solid and liquid interfaces: models for biophysical studies of the gram-negative bacterial outer membrane

N Paracini, E Schneck, A Imberty, S Micciulla - Advances in Colloid and …, 2022 - Elsevier
Lipopolysaccharides (LPSs) are a constitutive element of the cell envelope of Gram-
negative bacteria, representing the main lipid in the external leaflet of their outer membrane …

Structural disruptions of the outer membranes of gram-negative bacteria by rationally designed amphiphilic antimicrobial peptides

H Gong, X Hu, M Liao, K Fa, D Ciumac… - … applied materials & …, 2021 - ACS Publications
Gram-negative bacteria are covered by both an inner cytoplasmic membrane (IM) and an
outer membrane (OM). Antimicrobial peptides (AMPs) must first permeate through the OM …

Fundamentals on the molecular mechanism of action of antimicrobial peptides

JAF Corrêa, AG Evangelista, T de Melo Nazareth… - Materialia, 2019 - Elsevier
Antimicrobial peptides (AMPs) are produced by several organisms as their first line of
defense. Constituted by amino acids, they may present different mechanisms of action. The …

[HTML][HTML] Rationally designed short cationic α-helical peptides with selective anticancer activity

R Hadianamrei, MA Tomeh, S Brown, J Wang… - Journal of Colloid and …, 2022 - Elsevier
Hypothesis Naturally derived or synthetic anticancer peptides (ACPs) have emerged as a
new generation of anticancer agents with higher selectivity for cancer cells and less …

[HTML][HTML] How do antimicrobial peptides disrupt the lipopolysaccharide membrane leaflet of Gram-negative bacteria?

H Gong, X Hu, L Zhang, K Fa, M Liao, H Liu… - Journal of Colloid and …, 2023 - Elsevier
Hypothesis: It is widely regarded that antimicrobial peptides (AMPs) kill bacteria by
physically disrupting microbial membranes and causing cytoplasmic leakage, but it remains …

Hydrophobic control of the bioactivity and cytotoxicity of de novo-designed antimicrobial peptides

H Gong, J Zhang, X Hu, Z Li, K Fa, H Liu… - … applied materials & …, 2019 - ACS Publications
Antimicrobial peptides (AMPs) can target bacterial membranes and kill bacteria through
membrane structural damage and cytoplasmic leakage. A group of surfactant-like cationic …

Understanding the structure and dynamics of complex biomembrane interactions by neutron scattering techniques

S Qian, VK Sharma, LA Clifton - Langmuir, 2020 - ACS Publications
The membrane is one of the key structural materials of biology at the cellular level.
Composed predominantly of a bilayer of lipids with embedded and bound proteins, it defines …

Manufacturing drug co-loaded liposomal formulations targeting breast cancer: Influence of preparative method on liposomes characteristics and in vitro toxicity

L Gkionis, RA Campbell, H Aojula, LK Harris… - International journal of …, 2020 - Elsevier
Developing more efficient manufacturing methods for nano therapeutic systems is becoming
important, not only to better control their physico-chemical characteristics and therapeutic …