z-logo
open-access-imgOpen Access
Differential regulation of the mcb and emr operons of Escherichia coli: role of mcb in multidrug resistance
Author(s) -
Olga Lomovskaya,
Fusako Kawai,
Abdul Matin
Publication year - 1996
Publication title -
antimicrobial agents and chemotherapy
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.07
H-Index - 259
eISSN - 1070-6283
pISSN - 0066-4804
DOI - 10.1128/aac.40.4.1050
Subject(s) - operon , escherichia coli , multiple drug resistance , efflux , microbiology and biotechnology , biology , drug resistance , chemistry , gene , genetics
The mcb operon (which is responsible for microcin B17 production) and the emr operon (which encodes a multidrug resistance pump) share a common negative regulator, EmrR. Nevertheless, compounds that induce the emr operon repress the mcb operon. The pump dedicated to microcin B17 extrusion can also protect the calls against sparfloxacin and other toxic compounds.

The content you want is available to Zendy users.

Already have an account? Click here to sign in.
Having issues? You can contact us here
Accelerating Research

Address

John Eccles House
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom