Chromosomal resistance mutations facilitate acquisition of multidrug-resistance plasmids in Escherichia coli
Khadija-Siddiqa N. Hanga, Michael A. Brockhurst, Michael J. Bottery
This study shows that chromosomal mutations in Escherichia coli enhance resistance to carbapenems when combined with plasmid-encoded OXA-48, despite not compensating for plasmid fitness costs.