Pseudomonas aeruginosa AlgR Phosphorylation Status Differentially Regulates Pyocyanin and Pyoverdine Production

AS Little, Y Okkotsu, AA Reinhart, FH Damron… - MBio, 2018 - Am Soc Microbiol
Pseudomonas aeruginosa employs numerous, complex regulatory elements to control
expression of its many virulence systems. The P. aeruginosa AlgZR two-component …

Antagonistic interactions of Pseudomonas aeruginosa antibiotic resistance mechanisms in planktonic but not biofilm growth

X Mulet, B Moyá, C Juan, MD Macià… - Antimicrobial agents …, 2011 - Am Soc Microbiol
Pseudomonas aeruginosa has an extraordinary capacity to evade the activity of antibiotics
through a complex interplay of intrinsic and mutation-driven resistance pathways, which are …

PhoQ mutations promote lipid A modification and polymyxin resistance of Pseudomonas aeruginosa found in colistin-treated cystic fibrosis patients

AK Miller, MK Brannon, L Stevens… - Antimicrobial agents …, 2011 - Am Soc Microbiol
Pseudomonas aeruginosa can develop resistance to polymyxin and other cationic
antimicrobial peptides. Previous work has shown that mutations in the PmrAB and PhoPQ …

[HTML][HTML] A small protein that mediates the activation of a two‐component system by another two‐component system

LFF Kox, MMSM Wösten, EA Groisman - The EMBO journal, 2000 - embopress.org
Abstract The PmrA–PmrB two‐component system of Salmonella enterica controls resistance
to the peptide antibiotic polymyxin B and to several antimicrobial proteins from human …

Effect of the proton motive force inhibitor carbonyl cyanide‐m‐chlorophenylhydrazone (CCCP) on Pseudomonas aeruginosa biofilm development

A Ikonomidis, A Tsakris… - Letters in applied …, 2008 - academic.oup.com
Aims: Proton motive force (PMF) inhibition enhances the intracellular accumulation of
autoinducers possibly interfering with biofilm formation. We evaluated the effect of the PMF …

Antibiotic Inducibility of the MexXY Multidrug Efflux System of Pseudomonas aeruginosa: Involvement of the Antibiotic-Inducible PA5471 Gene Product

Y Morita, ML Sobel, K Poole - Journal of bacteriology, 2006 - Am Soc Microbiol
The MexXY components of the MexXY-OprM multidrug efflux system of Pseudomonas
aeruginosa are encoded by a MexZ repressor-regulated operon that is inducible by …

Alterations of metabolic and lipid profiles in polymyxin-resistant Pseudomonas aeruginosa

ML Han, Y Zhu, DJ Creek, YW Lin… - Antimicrobial agents …, 2018 - Am Soc Microbiol
Multidrug-resistant Pseudomonas aeruginosa presents a global medical challenge, and
polymyxins are a key last-resort therapeutic option. Unfortunately, polymyxin resistance in P …

Chlorinated phenols control the expression of the multidrug resistance efflux pump MexAB–OprM in Pseudomonas aeruginosa by interacting with NalC

S Ghosh, CM Cremers, U Jakob… - Molecular …, 2011 - Wiley Online Library
NalC is a TetR type regulator that represses the multidrug efflux pump MexAB–OprM in
Pseudomonas aeruginosa. Here we explain the mechanism of NalC‐mediated regulation of …

Pseudomonas aeruginosa Uses c-di-GMP Phosphodiesterases RmcA and MorA To Regulate Biofilm Maintenance

S Katharios-Lanwermeyer, GB Whitfield, PL Howell… - MBio, 2021 - Am Soc Microbiol
While the early stages of biofilm formation have been well characterized, less is known
about the requirements for Pseudomonas aeruginosa to maintain a mature biofilm. We …

[HTML][HTML] Virulence Characteristics and an Action Mode of Antibiotic Resistance in Multidrug-Resistant Pseudomonas aeruginosa

W Hwang, SS Yoon - Scientific reports, 2019 - nature.com
Pseudomonas aeruginosa displays intrinsic resistance to many antibiotics and known to
acquire actively genetic mutations for further resistance. In this study, we attempted to …