Membrane targeted azobenzene drives optical modulation of bacterial membrane potential

TC de Souza‐Guerreiro, G Bondelli, I Grobas… - Advanced …, 2023 - Wiley Online Library
Recent studies have shown that bacterial membrane potential is dynamic and plays
signaling roles. Yet, little is still known about the mechanisms of membrane potential …

Sensitive bacterial Vm sensors revealed the excitability of bacterial Vm and its role in antibiotic tolerance

X Jin, X Zhang, X Ding, T Tian… - Proceedings of the …, 2023 - National Acad Sciences
As an important free energy source, the membrane voltage (Vm) regulates many essential
physiological processes in bacteria. However, in comparison with eukaryotic cells …

A membrane intercalating metal-free conjugated organic photosensitizer for bacterial photodynamic inactivation

A Magni, S Mattiello, L Beverina, G Mattioli… - Chemical …, 2023 - pubs.rsc.org
Photodynamic inhibition (PDI) of bacteria represents a powerful strategy for dealing with
multidrug-resistant pathogens and infections, as it exhibits minimal development of antibiotic …

[HTML][HTML] Fluorescent probes for optical investigation of the plasma membrane

G Bondelli, GM Paterno, G Lanzani - Optical Materials: X, 2021 - Elsevier
The biological functions of the cell membrane are regulated by its physicochemical
properties, such as the transmembrane potential, phase state and hydration. Therefore, the …

Materials-driven strategies in bacterial engineering

GM Paternò - MRS communications, 2024 - Springer
This perspective article focuses on the innovative field of materials-based bacterial
engineering, highlighting interdisciplinary research that employs material science to study …

Membrane potential dynamics unveil the promise of bioelectrical antimicrobial susceptibility Testing (BeAST) for anti-fungal screening

TC de Souza-Guerreiro, L Huan Bacellar, TS da Costa… - Mbio, 2024 - journals.asm.org
Membrane potential is a useful marker for antimicrobial susceptibility testing (AST) due to its
fundamental roles in cell function. However, the difficulties associated with measuring the …

Modeling control and transduction of electrochemical gradients in acid-stressed bacteria

MS Benyamin, MP Perisin, CA Hellman, ND Schwalm… - Iscience, 2023 - cell.com
Transmembrane electrochemical gradients drive solute uptake and constitute a substantial
fraction of the cellular energy pool in bacteria. These gradients act not only as" homeostatic …

Study of the bactericidal effect of a light-transducing molecule on Escherichia coli

E Sora - 2020 - politesi.polimi.it
In this work, I studied a photoactive molecule capable to partition in the lipid membrane of
bacteria and acting as a visible light-modulated antibacterial system. This system has the …

[引用][C] Photomodulation of Bioelectric Bacterial Signalling via a Membrane-Targeted Amphiphilic Azobenzene

GM Paternò, G Bondelli, IL Grobas, TDSG Rodrigues…