New understanding of multidrug efflux and permeation in antibiotic resistance, persistence, and heteroresistance

PD Manrique, CA López, S Gnanakaran… - Annals of the New …, 2023 - Wiley Online Library
Antibiotics effective against Gram‐negative ESKAPE pathogens are a critical area of unmet
need. Infections caused by these pathogens are not only difficult to treat but finding new …

MDR pumps as crossroads of resistance: Antibiotics and bacteriophages

PA Nazarov - Antibiotics, 2022 - mdpi.com
At present, antibiotic resistance represents a global problem in modern medicine. In the near
future, humanity may face a situation where medicine will be powerless against resistant …

Fast bacterial growth reduces antibiotic accumulation and efficacy

U Łapińska, M Voliotis, KK Lee, A Campey, MRL Stone… - Elife, 2022 - elifesciences.org
Phenotypic variations between individual microbial cells play a key role in the resistance of
microbial pathogens to pharmacotherapies. Nevertheless, little is known about cell …

Clinical status of efflux resistance mechanisms in gram-negative bacteria

A Davin-Regli, JM Pages, A Ferrand - Antibiotics, 2021 - mdpi.com
Antibiotic efflux is a mechanism that is well-documented in the phenotype of multidrug
resistance in bacteria. Efflux is considered as an early facilitating mechanism in the bacterial …

Making sense of drug-efflux transporters in the physiological environment

HI Zgurskaya, JW Adamiak, IV Leus - Current opinion in microbiology, 2022 - Elsevier
Highlights•RND pumps of P. aeruginosa and A. baumannii, fall into three different
categories.•The three categories of efflux pumps participate in different physiological …

The transporter-mediated cellular uptake and efflux of pharmaceutical drugs and biotechnology products: how and why phospholipid bilayer transport is negligible in …

DB Kell - Molecules, 2021 - mdpi.com
Over the years, my colleagues and I have come to realise that the likelihood of
pharmaceutical drugs being able to diffuse through whatever unhindered phospholipid …

Structure–uptake relationship studies of oxazolidinones in Gram-negative ESKAPE pathogens

Z Hu, IV Leus, B Chandar, BS Sherborne… - Journal of medicinal …, 2022 - ACS Publications
The clinical success of linezolid for treating Gram-positive infections paired with the high
conservation of bacterial ribosomes predicts that if oxazolidinones were engineered to …

[HTML][HTML] Recent advances on molecular dynamics-based techniques to address drug membrane permeability with atomistic detail

AMM Gomes, PJ Costa, M Machuqueiro - BBA advances, 2023 - Elsevier
Several factors affect the passive membrane permeation of small molecules, including size,
charge, pH, or the presence of specific chemical groups. Understanding these features is …

Property space mapping of Pseudomonas aeruginosa permeability to small molecules

IV Leus, JW Weeks, V Bonifay, Y Shen, L Yang… - Scientific reports, 2022 - nature.com
Two membrane cell envelopes act as selective permeability barriers in Gram-negative
bacteria, protecting cells against antibiotics and other small molecules. Significant efforts are …

Sensing of antibiotic–bacteria interactions

AA Baranova, AP Tyurin, VA Korshun, VA Alferova - Antibiotics, 2023 - mdpi.com
Sensing of antibiotic–bacteria interactions is an important area of research that has gained
significant attention in recent years. Antibiotic resistance is a major public health concern …