Outer membrane porins contribute to antimicrobial resistance in gram-negative bacteria

G Zhou, Q Wang, Y Wang, X Wen, H Peng, R Peng… - Microorganisms, 2023 - mdpi.com
Gram-negative bacteria depend on their cell membranes for survival and environmental
adaptation. They contain two membranes, one of which is the outer membrane (OM), which …

The challenge of efflux-mediated antibiotic resistance in Gram-negative bacteria

XZ Li, P Plésiat, H Nikaido - Clinical microbiology reviews, 2015 - journals.asm.org
The global emergence of multidrug-resistant Gram-negative bacteria is a growing threat to
antibiotic therapy. The chromosomally encoded drug efflux mechanisms that are ubiquitous …

Mechanisms of quinolone action and resistance: where do we stand?

S Correia, P Poeta, M Hébraud… - Journal of medical …, 2017 - microbiologyresearch.org
Quinolone antibiotics represent one of the most important classes of anti-infective agents
and, although still clinically valuable, their use has been compromised by the increasing …

Adaptive and mutational resistance: role of porins and efflux pumps in drug resistance

L Fernández, REW Hancock - Clinical microbiology reviews, 2012 - journals.asm.org
The substantial use of antibiotics in the clinic, combined with a dearth of new antibiotic
classes, has led to a gradual increase in the resistance of bacterial pathogens to these …

Outer membrane permeability and antibiotic resistance

AH Delcour - Biochimica et Biophysica Acta (BBA)-Proteins and …, 2009 - Elsevier
To date most antibiotics are targeted at intracellular processes, and must be able to
penetrate the bacterial cell envelope. In particular, the outer membrane of gram-negative …

The porin and the permeating antibiotic: a selective diffusion barrier in Gram-negative bacteria

JM Pagès, CE James, M Winterhalter - Nature Reviews Microbiology, 2008 - nature.com
Gram-negative bacteria are responsible for a large proportion of antibiotic-resistant bacterial
diseases. These bacteria have a complex cell envelope that comprises an outer membrane …

Roles of two-component regulatory systems in antibiotic resistance

ARP Tierney, PN Rather - Future microbiology, 2019 - Taylor & Francis
Two-component regulatory systems (TCSs) are a major mechanism by which bacteria sense
and respond to changes in their environment. TCSs typically consist of two proteins that …

New roads leading to old destinations: efflux pumps as targets to reverse multidrug resistance in bacteria

G Spengler, A Kincses, M Gajdács, L Amaral - Molecules, 2017 - mdpi.com
Multidrug resistance (MDR) has appeared in response to selective pressures resulting from
the incorrect use of antibiotics and other antimicrobials. This inappropriate application and …

Role of OmpA in the multidrug resistance phenotype of Acinetobacter baumannii

Y Smani, A Fàbrega, I Roca… - Antimicrobial agents …, 2014 - journals.asm.org
Acinetobacter baumannii has emerged as a nosocomial pathogen with an increased
prevalence of multidrug-resistant strains. The role of the outer membrane protein A (OmpA) …

Molecular insights into the response of nonelectroactive bacteria to electro-stimulation: growth and metabolism regulation mechanism

Z Zhang, Z Li, X Chen, J Nan, Y Zu, F Chen… - Acs Es&T …, 2024 - ACS Publications
Understanding how nonelectroactive bacteria (non-EAB) perceive and respond to electro-
stimulation is pivotal for optimizing electro-biostimulation systems. Here, Escherichia coli, a …