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

