Results 1 to 10 of about 96,079 (210)

Identification of Quorum-Sensing Molecules of N-Acyl-Homoserine Lactone in Gluconacetobacter Strains by Liquid Chromatography-Tandem Mass Spectrometry

open access: yesMolecules, 2019
Many Gram-negative bacteria can regulate gene expression in a cell density-dependent manner via quorum-sensing systems using N-acyl-homoserine lactones (AHLs), which are typical quorum-sensing signaling molecules, and thus modulate physiological ...
Ling-Pu Liu   +7 more
doaj   +2 more sources

Long Chain N-acyl Homoserine Lactone Production by Enterobacter sp. Isolated from Human Tongue Surfaces

open access: yesSensors, 2012
We report the isolation of N-acyl homoserine lactone-producing Enterobacter sp. isolate T1-1 from the posterior dorsal surfaces of the tongue of a healthy individual. Spent supernatants extract from Enterobacter sp.
Kok-Gan Chan   +4 more
doaj   +2 more sources

A Mesorhizobium japonicum quorum sensing circuit that involves three linked genes and an unusual acyl-homoserine lactone signal [PDF]

open access: yesmBio, 2023
Members of the genus Mesorhizobium, which are core components of the rhizosphere and specific symbionts of legume plants, possess genes for acyl-homoserine lactone (AHL) quorum sensing (QS).
Zehui Suo   +4 more
doaj   +2 more sources

Isolation and Characterization of N-acyl Homoserine Lactone-Producing Bacteria From Cattle Rumen and Swine Intestines

open access: yesFrontiers in Cellular and Infection Microbiology, 2018
Quorum sensing systems regulate gene expression in response to bacterial population density. Acyl-homoserine lactones are a class of quorum sensing molecules found in cattle rumen that are thought to regulate the gene expression of enterohemorrhagic ...
Yang Yang   +8 more
doaj   +2 more sources

Identification of Quorum Sensing Molecules of N-Acyl-Homoserine Lactone in Leptospira Strains Supernatants [PDF]

open access: yesMicroorganisms
The bacterial Quorum Sensing system refers to the recognition of signaling molecules called autoinducers produced by bacteria when a certain cell density is reached in the environment.
Luz Olivia Castillo-Sánchez   +7 more
doaj   +2 more sources

MALDI Mass Spectrometry Imaging Reveals the Existence of an N-Acyl-homoserine Lactone Quorum Sensing System in Pseudomonas putida Biofilms [PDF]

open access: yesMetabolites, 2022
Quorum sensing (QS) is generally used to describe the process involving the release and recognition of signaling molecules, such as N-acyl-homoserine lactones, by bacteria to coordinate their response to population density and biofilm development ...
Rattanaburi Pitchapa   +4 more
doaj   +2 more sources

Transcriptome analysis of acyl-homoserine lactone-based quorum sensing regulation in Yersinia pestis [corrected]. [PDF]

open access: yesPLoS ONE, 2013
The etiologic agent of bubonic plague, Yersinia pestis, senses self-produced, secreted chemical signals in a process named quorum sensing. Though the closely related enteric pathogen Y.
Christopher N LaRock   +4 more
doaj   +2 more sources

Improvement in calcified anaerobic granular sludge performance by exogenous acyl-homoserine lactones

open access: yesEcotoxicology and Environmental Safety, 2021
Given the high content of Ca2+ in waste paper recycling wastewater, the anaerobic granular sludge (AnGS) undergoes calcification during wastewater treatment and affects the treatment efficiency.
Meiling Li   +7 more
doaj   +1 more source

In Planta Biocontrol of Pectobacterium atrosepticum by Rhodococcus erythropolis Involves Silencing of Pathogen Communication by the Rhodococcal Gamma-Lactone Catabolic Pathway. [PDF]

open access: yesPLoS ONE, 2013
The virulence of numerous Gram-negative bacteria is under the control of a quorum sensing process based on synthesis and perception of N-acyl homoserine lactones.
Corinne Barbey   +10 more
doaj   +1 more source

Pseudomonas fluorescens MFE01 uses 1-undecene as aerial communication molecule

open access: yesFrontiers in Microbiology, 2023
Bacterial communication is a fundamental process used to synchronize gene expression and collective behavior among the bacterial population. The most studied bacterial communication system is quorum sensing, a cell density system, in which the ...
Charly A. Dupont   +15 more
doaj   +1 more source

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