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Quorum sensing is a mechanism of bacterial communication that enables coordinated gene expression in response to changes in population density. This facilitates collective behaviors that enhance survival, resource acquisition, and ecological adaptation. This process relies on small signaling molecules called autoinducers that accumulate as bacterial populations grow. When a critical threshold concentration of autoinducers is reached, bacterial cells collectively modify gene expression,...

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Related Experiment Video

Updated: Apr 18, 2026

Generation of In-Frame Gene Deletion Mutants in Pseudomonas aeruginosa and Testing for Virulence Attenuation in a Simple Mouse Model of Infection

Generation of In-Frame Gene Deletion Mutants in Pseudomonas aeruginosa and Testing for Virulence Attenuation in a Simple Mouse Model of Infection

Published on: January 8, 2020

Urease production as a marker of virulence in Pseudomonas aeruginosa

R S Bradbury¹, D W Reid, A C Champion

¹Central Queensland University, Rockhampton, Australia. r.bradbury@cqu.edu.au

British Journal of Biomedical Science

|January 8, 2015

Summary

No abstract available in PubMed .

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