Pseudomonas Project PRJNA273759

Project Title ChIP-seq analyses of 10 quorum sensing regulators in Pseudomonas aeruginosa
Released
Project Database BioProject
Project Accession PRJNA273759
Organism Name Pseudomonas aeruginosa
Project Description The Pseudomonas aeruginosa quorum-sensing (QS) systems contribute to bacterial homeostasis and pathogenicity. Although many regulators have been characterized to control the production of virulence factors and QS signaling molecules, its detailed regulatory mechanisms still remain elusive. Here, we performed chromatin immunoprecipitation followed by high-throughput DNA sequencing (ChIP-seq) on 10 key QS regulators. The direct regulation of these genes by corresponding regulator has been confirmed by Electrophoretic mobility shift assays (EMSAs) and quantitative real-time polymerase chain reactions (qRT-PCR). Binding motifs are found by using MEME suite and verified by footprint assays in vitro. Collectively, this work provides new cues to better understand the detailed regulatory networks of QS systems. Overall design: ChIP-seq of 10 QS regulators in Pseudomonas aeruginosa
Publication Citation Pubmed:26206672
Sample Provider Pi Institution University of Chicago
Sample Provider Pi Email

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Biosamples associated with this project

Link 20 BioSample(s)