Oxidative stress antagonizes fluoroquinolone drug sensitivity via the SoxR-SUF Fe-S cluster homeostatic axis.

The level of antibiotic resistance exhibited by bacteria can vary as a function of environmental conditions. Here, we report that phenazine-methosulfate (PMS), a redox-cycling compound (RCC) enhances resistance to fluoroquinolone (FQ) norfloxacin. Genetic analysis showed that E. coli adapts to PMS s...

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Bibliographic Details
Main Authors: Audrey Gerstel, Jordi Zamarreño Beas, Yohann Duverger, Emmanuelle Bouveret, Frédéric Barras, Béatrice Py
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2020-11-01
Series:PLoS Genetics
Online Access:https://doi.org/10.1371/journal.pgen.1009198