A cell-cell communication signal integrates quorum sensing and stress response
Pseudomonas aeruginosa uses a hierarchical quorum sensing (QS) network consisting of
las, pqs and rhl regulatory elements to coordinate the expression of bacterial virulence …
las, pqs and rhl regulatory elements to coordinate the expression of bacterial virulence …
Chemical genetics reveals environment-specific roles for quorum sensing circuits in Pseudomonas aeruginosa
MA Welsh, HE Blackwell - Cell chemical biology, 2016 - cell.com
Nutritional cues differentially influence the activities of the three quorum sensing (QS)
circuits—Las, Rhl, and Pqs—in the pathogen Pseudomonas aeruginosa. A full …
circuits—Las, Rhl, and Pqs—in the pathogen Pseudomonas aeruginosa. A full …
Molecular mechanisms of phosphate stress activation of Pseudomonas aeruginosa quorum sensing systems
The hierarchical quorum sensing (QS) systems of Pseudomonas aeruginosa, consisting of
las, pqs, and rhl, coordinate the expression of bacterial virulence genes. Previous studies …
las, pqs, and rhl, coordinate the expression of bacterial virulence genes. Previous studies …
Evolution of the Pseudomonas aeruginosa quorum-sensing hierarchy
The bacterial pathogen Pseudomonas aeruginosa activates expression of many virulence
genes in a cell density-dependent manner by using an intricate quorum-sensing (QS) …
genes in a cell density-dependent manner by using an intricate quorum-sensing (QS) …
Small Molecule Disruption of Quorum Sensing Cross-Regulation in Pseudomonas aeruginosa Causes Major and Unexpected Alterations to Virulence Phenotypes
MA Welsh, NR Eibergen, JD Moore… - Journal of the …, 2015 - ACS Publications
The opportunistic pathogen Pseudomonas aeruginosa uses three interwoven quorum-
sensing (QS) circuits Las, Rhl, and Pqs to regulate the global expression of myriad …
sensing (QS) circuits Las, Rhl, and Pqs to regulate the global expression of myriad …
PqsE is essential for RhlR-dependent quorum sensing regulation in Pseudomonas aeruginosa
MC Groleau, T de Oliveira Pereira, V Dekimpe… - Msystems, 2020 - Am Soc Microbiol
The bacterium Pseudomonas aeruginosa has emerged as a central threat in health care
settings and can cause a large variety of infections. It expresses an arsenal of virulence …
settings and can cause a large variety of infections. It expresses an arsenal of virulence …
The Rhl quorum-sensing system is at the top of the regulatory hierarchy under phosphate-limiting conditions in Pseudomonas aeruginosa PAO1
MP Soto-Aceves, M Cocotl-Yañez… - Journal of …, 2021 - Am Soc Microbiol
Pseudomonas aeruginosa is a major nosocomial pathogen that presents high-level
resistance to antibiotics. Its ability to cause infections relies on the production of multiple …
resistance to antibiotics. Its ability to cause infections relies on the production of multiple …
PqsE expands and differentially modulates the RhlR quorum sensing regulon in Pseudomonas aeruginosa
M Letizia, M Mellini, A Fortuna, P Visca… - Microbiology …, 2022 - Am Soc Microbiol
In the opportunistic pathogen Pseudomonas aeruginosa, many virulence traits are finely
regulated by quorum sensing (QS), an intercellular communication system that allows the …
regulated by quorum sensing (QS), an intercellular communication system that allows the …
A unique regulator controls the activation threshold of quorum-regulated genes in Pseudomonas aeruginosa
R Siehnel, B Traxler, DD An… - Proceedings of the …, 2010 - National Acad Sciences
Quorum-sensing (QS) systems allow organisms, such as the pathogen Pseudomonas
aeruginosa, to link gene expression with their population density and the diffusion and flow …
aeruginosa, to link gene expression with their population density and the diffusion and flow …
RsaL provides quorum sensing homeostasis and functions as a global regulator of gene expression in Pseudomonas aeruginosa
G Rampioni, M Schuster, EP Greenberg… - Molecular …, 2007 - Wiley Online Library
The quorum sensing (QS) signalling system of Pseudomonas aeruginosa controls many
important functions, including virulence. Although the production of the QS signal molecule …
important functions, including virulence. Although the production of the QS signal molecule …