The challenge of efflux-mediated antibiotic resistance in Gram-negative bacteria

XZ Li, P Plésiat, H Nikaido - Clinical microbiology reviews, 2015 - Am Soc Microbiol
The global emergence of multidrug-resistant Gram-negative bacteria is a growing threat to
antibiotic therapy. The chromosomally encoded drug efflux mechanisms that are ubiquitous …

Transposon insertion sequencing: a new tool for systems-level analysis of microorganisms

T Van Opijnen, A Camilli - Nature Reviews Microbiology, 2013 - nature.com
Our knowledge of gene function has increasingly lagged behind gene discovery, hindering
our understanding of the genetic basis of microbial phenotypes. Recently, however …

Genome-wide identification of Acinetobacter baumannii genes necessary for persistence in the lung

N Wang, EA Ozer, MJ Mandel, AR Hauser - MBio, 2014 - Am Soc Microbiol
Acinetobacter baumannii is a Gram-negative bacterium that causes diseases such as
pneumonia, bacteremia, and soft tissue infections in hospitalized patients. Relatively little is …

Robust bioengineered 3D functional human intestinal epithelium

Y Chen, Y Lin, KM Davis, Q Wang, J Rnjak-Kovacina… - Scientific reports, 2015 - nature.com
Intestinal functions are central to human physiology, health and disease. Options to study
these functions with direct relevance to the human condition remain severely limited when …

The Serum Resistome of a Globally Disseminated Multidrug Resistant Uropathogenic Escherichia coli Clone

MD Phan, KM Peters, S Sarkar, SW Lukowski… - PLoS …, 2013 - journals.plos.org
Escherichia coli ST131 is a globally disseminated, multidrug resistant clone responsible for
a high proportion of urinary tract and bloodstream infections. The rapid emergence and …

Defining heterogeneity within bacterial populations via single cell approaches

KM Davis, RR Isberg - Bioessays, 2016 - Wiley Online Library
Bacterial populations are heterogeneous, which in many cases can provide a selective
advantage during changes in environmental conditions. In some instances, heterogeneity …

Genome-Wide Detection of Fitness Genes in Uropathogenic Escherichia coli during Systemic Infection

S Subashchandrabose, SN Smith, RR Spurbeck… - PLoS …, 2013 - journals.plos.org
Uropathogenic Escherichia coli (UPEC) is a leading etiological agent of bacteremia in
humans. Virulence mechanisms of UPEC in the context of urinary tract infections have been …

Community behavior and spatial regulation within a bacterial microcolony in deep tissue sites serves to protect against host attack

KM Davis, S Mohammadi, RR Isberg - Cell host & microbe, 2015 - cell.com
Bacterial pathogens express virulence-specific transcriptional programs that allow tissue
colonization. Although phenotypic variation has been noted in the context of antibiotic …

Genome-wide transposon mutagenesis of Proteus mirabilis: Essential genes, fitness factors for catheter-associated urinary tract infection, and the impact of …

CE Armbruster, V Forsyth-DeOrnellas… - PLoS …, 2017 - journals.plos.org
The Gram-negative bacterium Proteus mirabilis is a leading cause of catheter-associated
urinary tract infections (CAUTIs), which are often polymicrobial. Numerous prior studies have …

Roles of Efflux Pumps from Different Superfamilies in the Surface-Associated Motility and Virulence of Acinetobacter baumannii ATCC 17978

M Pérez-Varela, J Corral, J Aranda… - Antimicrobial Agents …, 2019 - Am Soc Microbiol
Although the relationship between Acinetobacter baumannii efflux pumps and antimicrobial
resistance is well documented, less is known about the involvement of these proteins in the …