Combinatorial action of regulatory systems generates colistin heteroresistance
Jacob E. Choby, Emily K. Crispell, Muqing Ma, Linda M. Vu, Mary-Kate Key, Robert K. Ernst, Minsu Kim, David S. Weiss
The paper identifies sigmaE as a key regulator of colistin heteroresistance in Enterobacter cloacae, showing that multiple regulatory systems are required for this resistance.
Science Advances · Sep 2, 2026Peer-reviewedMicrobiology