Results 11 to 20 of about 9,043 (201)

N-Acyl Homoserine Lactones in Diverse Pectobacterium and Dickeya Plant Pathogens: Diversity, Abundance, and Involvement in Virulence [PDF]

open access: yesSensors, 2012
Soft-rot bacteria Pectobacterium and Dickeya use N-acyl homoserine lactones (NAHSLs) as diffusible signals for coordinating quorum sensing communication.
Denis Faure   +7 more
doaj   +4 more sources

The coordinated responses of host plants to diverse N-acyl homoserine lactones [PDF]

open access: yesPlant Signaling & Behavior
In nature, co-evolution shaped balanced entities of host plants and their associated microorganism. Plants maintain this balance by detecting their associated microorganism and coordinating responses to them. Quorum sensing (QS) is a widespread bacterial
Yongming Duan, Min Han, Adam Schikora
doaj   +2 more sources

A novel plasmid for detection of N-acyl homoserine lactones. [PDF]

open access: yesPlasmid, 2009
Many bacteria utilize acyl-homoserine lactones as cell to cell signals that can regulate the expression of numerous genes. Structural differences in acyl-homoserine lactones produced by different bacteria, such as acyl side chain length and the presence or absence of an oxy group, make many of the commonly used detection bioassays impractical for broad
Ling EA, Ellison ML, Pesci EC.
europepmc   +4 more sources

Priming winter wheat seeds with the bacterial quorum sensing signal N-hexanoyl-L-homoserine lactone (C6-HSL) shows potential to improve plant growth and seed yield. [PDF]

open access: yesPLoS ONE, 2019
Several model plants are known to respond to bacterial quorum sensing molecules with altered root growth and gene expression patterns and induced resistance to plant pathogens.
Olena V Moshynets   +7 more
doaj   +3 more sources

Silent signals: how N-acyl homoserine lactones drive oral microbial behaviour and health outcomes [PDF]

open access: yesFrontiers in Oral Health
BackgroundN-acyl homoserine lactones (AHLs) are small signalling molecules predominantly secreted in Gram-negative bacteria.ObjectiveThe aim is to provide a comprehensive overview of AHLs in oral health.MethodsTwo independent researchers conducted a ...
Zelda Ziyi Zhao   +5 more
doaj   +2 more sources

Characterization of N-Acyl-homoserine Lactones (AHLs)-Deficient Clinical Isolates of Pseudomonas aeruginosa. [PDF]

open access: yesIndian J Microbiol, 2014
Pseudomonas aeruginosa is an opportunistic pathogen causing severe respiratory infections. Acylated homoserine lactones (AHLs) are self-generated diffusible signal molecules that mediate population density dependent gene expression (quorum sensing, QS) in a variety of Gram-negative bacteria, and several virulence genes of bacterial pathogens are known ...
Shang Z, Wang H, Zhou S, Chu W.
europepmc   +4 more sources

Production of N-acyl Homoserine Lactones and Virulence Factors of Waterborne Aeromonas hydrophila. [PDF]

open access: yesIndian J Microbiol, 2013
Aeromonads are inhabitants of aquatic ecosystems and are described as being involved in intestinal disturbances and other infections. The purpose of this study was to investigate the production of N-acyl-homoserine lactone (AHL) signal molecules and some virulence factors, including hemolysins, proteases, extracellular nucleases production and ...
Chu W, Liu Y, Jiang Y, Zhu W, Zhuang X.
europepmc   +4 more sources

Imidazolines as non-classical bioisosteres of N-acyl homoserine lactones and quorum sensing inhibitors. [PDF]

open access: yesInt J Mol Sci, 2012
A series of selected 2-substituted imidazolines were synthesized in moderate to excellent yields by a modification of protocols reported in the literature. They were evaluated as potential non-classical bioisosteres of AHL with the aim of counteracting bacterial pathogenicity.
Reyes-Arellano A   +4 more
europepmc   +4 more sources

Exploiting Quorum Sensing Interfering Strategies in Gram-Negative Bacteria for the Enhancement of Environmental Applications [PDF]

open access: yes, 2016
Quorum sensing (QS) is a widespread intercellular form of communication to coordinate physiological processes and cooperative activities of bacteria at the population level, and it depends on the production, secretion, and detection of small diffusible ...
Chenghua Li, Weiwei Zhang
core   +13 more sources

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

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   +1 more source

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