Chloramphenicol stress triggers oxidative adaptation in Acinetobacter baumannii ATCC19606 devoid of RND efflux pumps AdeAB or AdeIJ
The findings reveal efflux pump-specific and strain-specific adaptations to antibiotic stress, positioning CraA as a major determinant of chloramphenicol resistance, while RND transporters such as AdeABC and AdeIJK may also be associated with broader stress adaptation processes, including redox and metal homeostasis, i...