[HTML][HTML] Bacterial lipid biophysics and membrane organization

LMY Mitchison-Field, BJ Belin - Current Opinion in Microbiology, 2023 - Elsevier
The formation of lateral microdomains is emerging as a central organizing principle in
bacterial membranes. These microdomains are targets of antibiotic development and have …

Liposomal membrane permeability assessment by fluorescence techniques: Main permeabilizing agents, applications and challenges

G Nasr, H Greige-Gerges, A Elaissari… - International Journal of …, 2020 - Elsevier
Liposomes are lipid vesicles made of one or multiple lipid bilayers surrounding an internal
aqueous core. They are broadly employed as models to study membrane structure and …

[HTML][HTML] Human serum triggers antibiotic tolerance in Staphylococcus aureus

EVK Ledger, S Mesnage, AM Edwards - Nature Communications, 2022 - nature.com
Staphylococcus aureus frequently causes infections that are challenging to treat, leading to
high rates of persistent and relapsing infection. Here, to understand how the host …

[HTML][HTML] Effect of Essential Oils on Growth Inhibition, Biofilm Formation and Membrane Integrity of Escherichia coli and Staphylococcus aureus

A Martínez, M Manrique-Moreno, MC Klaiss-Luna… - Antibiotics, 2021 - mdpi.com
Biofilm as a cellular conformation confers survival properties to microbial populations and
favors microbial resistance. Here, we investigated the antimicrobial, antibiofilm, antimotility …

The role of staphyloxanthin in the regulation of membrane biophysical properties in Staphylococcus aureus

J Múnera-Jaramillo, GD López, E Suesca… - … et Biophysica Acta (BBA …, 2024 - Elsevier
Staphylococcus aureus is an opportunistic pathogen that is considered a global health
threat. This microorganism can adapt to hostile conditions by regulating membrane lipid …

Mechanistic study of membrane disruption by antimicrobial methacrylate random copolymers by the single giant vesicle method

M Tsukamoto, E Zappala, GA Caputo, J Kikuchi… - Langmuir, 2021 - ACS Publications
Cationic amphiphilic polymers have been a platform to create new antimicrobial materials
that act by disrupting bacterial cell membranes. While activity characterization and chemical …

A novel cryptic clostridial peptide that kills bacteria by a cell membrane permeabilization mechanism

M Szadkowska, M Olewniczak, A Kloska… - Microbiology …, 2022 - Am Soc Microbiol
This work reports detailed characteristics of the antimicrobial peptide Intestinalin (P30),
which is derived from the LysC enzyme of Clostridium intestinale strain URNW. The peptide …

[HTML][HTML] Infrared spectroscopic study of multi-component lipid systems: A closer approximation to biological membrane fluidity

MC Klaiss-Luna, M Manrique-Moreno - Membranes, 2022 - mdpi.com
Membranes are essential to cellular organisms, and play several roles in cellular protection
as well as in the control and transport of nutrients. One of the most critical membrane …

[HTML][HTML] Staphylococcus aureus Modulates Carotenoid and Phospholipid Content in Response to Oxygen-Restricted Growth Conditions, Triggering Changes in …

L Zamudio-Chávez, E Suesca, GD López… - International Journal of …, 2023 - mdpi.com
Staphylococcus aureus membranes contain carotenoids formed during the biosynthesis of
staphyloxanthin. These carotenoids are considered virulence factors due to their activity as …

Carotenogenesis of Staphylococcus aureus: new insights and impact on membrane biophysical properties

GD López, E Suesca, G Álvarez-Rivera… - … et Biophysica Acta (BBA …, 2021 - Elsevier
Staphyloxanthin (STX) is a saccharolipid derived from a carotenoid in Staphylococcus
aureus involved in oxidative-stress tolerance and antimicrobial peptide resistance. STX …