PixR, a novel activator of conjugative transfer of IncX4 resistance plasmids, mitigates the fitness cost of mcr-1 carriage in Escherichia coli
L. Yi, R. Durand, F. Grenier, J. Yang, K. Yu, V. Burrus, J.-H. Liu
This study identifies PixR as a novel activator of IncX4 plasmid conjugation, showing it reduces the fitness cost of mcr-1 carriage in E. coli.
bioRxiv · Aug 4, 2021Microbiology