Mechanism of quinolone action and resistance

KJ Aldred, RJ Kerns, N Osheroff - Biochemistry, 2014 - ACS Publications
Quinolones are one of the most commonly prescribed classes of antibacterials in the world
and are used to treat a variety of bacterial infections in humans. Because of the wide use …

The current case of quinolones: synthetic approaches and antibacterial activity

A Naeem, SL Badshah, M Muska, N Ahmad, K Khan - Molecules, 2016 - mdpi.com
Quinolones are broad-spectrum synthetic antibacterial drugs first obtained during the
synthesis of chloroquine. Nalidixic acid, the prototype of quinolones, first became available …

Plasmid-mediated quinolone resistance: two decades on

JM Rodríguez-Martínez, J Machuca, ME Cano… - Drug Resistance …, 2016 - Elsevier
After two decades of the discovery of plasmid-mediated quinolone resistance (PMQR), three
different mechanisms have been associated to this phenomenon: target protection (Qnr …

Plasmid-mediated quinolone resistance in Enterobacteriaceae: a systematic review with a focus on Mediterranean countries

B Yanat, JM Rodríguez-Martínez, A Touati - European Journal of Clinical …, 2017 - Springer
Quinolones are a family of synthetic broad-spectrum antimicrobial drugs. These molecules
have been widely prescribed to treat various infectious diseases and have been classified …

Plasmid-mediated ciprofloxacin resistance imparts a selective advantage on Escherichia coli ST131

MD Phan, KM Peters, L Alvarez Fraga… - Antimicrobial Agents …, 2022 - Am Soc Microbiol
Escherichia coli ST131 is a recently emerged antibiotic resistant clone responsible for high
rates of urinary tract and bloodstream infections. Despite its global dominance, the precise …

Bacterial plasmid-mediated quinolone resistance genes in aquatic environments in China

L Yan, D Liu, XH Wang, Y Wang, B Zhang, M Wang… - Scientific reports, 2017 - nature.com
Emerging antimicrobial resistance is a major threat to human's health in the 21st century.
Understanding and combating this issue requires a full and unbiased assessment of the …

Host-dependent induction of transient antibiotic resistance: a prelude to treatment failure

JZ Kubicek-Sutherland, DM Heithoff, SC Ersoy… - …, 2015 - thelancet.com
Current antibiotic testing does not include the potential influence of host cell environment on
microbial susceptibility and antibiotic resistance, hindering appropriate therapeutic …

Gyrase and Topoisomerase IV: Recycling Old Targets for New Antibacterials to Combat Fluoroquinolone Resistance

JA Collins, N Osheroff - ACS Infectious Diseases, 2024 - ACS Publications
Beyond their requisite functions in many critical DNA processes, the bacterial type II
topoisomerases, gyrase and topoisomerase IV, are the targets of fluoroquinolone …

Bactericidal activity of ceragenin CSA-13 in cell culture and in an animal model of peritoneal infection

R Bucki, K Niemirowicz, U Wnorowska… - Antimicrobial agents …, 2015 - Am Soc Microbiol
Ceragenins constitute a novel family of cationic antibiotics characterized by a broad
spectrum of antimicrobial activities, which have mostly been assessed in vitro. Using a …

Impact of AAC(6′)-Ib-cr in combination with chromosomal-mediated mechanisms on clinical quinolone resistance in Escherichia coli

J Machuca, M Ortiz, E Recacha… - Journal of …, 2016 - academic.oup.com
Objectives aac (6′)-Ib-cr is the most prevalent plasmid-mediated fluoroquinolone (FQ)
resistance mechanism in Enterobacteriaceae. We aimed to analyse the interplay between …