Results 31 to 40 of about 5,057 (176)
Many Proteobacteria communicate via production followed by response of quorum sensing molecules, namely, N-acyl homoserine lactones (AHLs). These molecules consist of a lactone moiety with N-acyl side chain with various chain lengths and degrees of ...
Kok-Gan Chan +4 more
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Marine-Derived Metabolites of S-Adenosylmethionine as Templates for New Anti-Infectives
S-Adenosylmethionine (AdoMet) is a key biochemical co-factor whose proximate metabolites include methylated macromolecules (e.g., nucleic acids, proteins, phospholipids), methylated small molecules (e.g., sterols, biogenic amines), polyamines (e.g ...
Janice R. Sufrin +2 more
doaj +1 more source
A novel metagenomic short-chain dehydrogenase/reductase attenuates Pseudomonas aeruginosa biofilm formation and virulence on Caenorhabditis elegans. [PDF]
In Pseudomonas aeruginosa, the expression of a number of virulence factors, as well as biofilm formation, are controlled by quorum sensing (QS). N-Acylhomoserine lactones (AHLs) are an important class of signaling molecules involved in bacterial QS and ...
Patrick Bijtenhoorn +13 more
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Pseudomonas fluorescens MFE01 uses 1-undecene as aerial communication molecule
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
Profiling acylated homoserine lactones in Yersinia ruckeri and influence of exogenous acyl homoserine lactones and known quorum-sensing inhibitors on protease production [PDF]
To profile the quorum-sensing (QS) signals in Yersinia ruckeri and to examine the possible regulatory link between QS signals and a typical QS-regulated virulence phenotype, a protease.Liquid chromatography-high resolution mass spectrometry (HPLC-HRMS) showed that Y.
V G, Kastbjerg +6 more
openaire +2 more sources
Novel N-α-haloacylated homoserine lactones, in which a halogen atom was introduced at the α-position of the carbonyl function of the N-acyl chain, have been studied as quorum sensing (QS) modulators and compared with a library of natural N-acylated ...
Michail Syrpas +4 more
doaj +1 more source
Quorum Sensing Activity of Enterobacter asburiae Isolated from Lettuce Leaves
Bacterial communication or quorum sensing (QS) is achieved via sensing of QS signaling molecules consisting of oligopeptides in Gram-positive bacteria and N-acyl homoserine lactones (AHL) in most Gram-negative bacteria.
Kok-Gan Chan +4 more
doaj +1 more source
Caffeine as a Potential Quorum Sensing Inhibitor
Quorum sensing enables bacteria to control the gene expression in response to the cell density. It regulates a variety of bacterial physiological functions such as biofilm formation, bioluminescence, virulence factors and swarming which has been shown ...
Kok-Gan Chan +2 more
doaj +1 more source
Quorum sensing (QS) is a bacterial cell-to-cell communication system controlling QS-mediated genes which is synchronized with the population density. The regulation of specific gene activity is dependent on the signaling molecules produced, namely N-acyl
Nina Yusrina Muhamad Yunos +8 more
doaj +1 more source
Regulation of acylated homoserine lactones (AHLs) in beef by spice marination [PDF]
Quorum sensing (QS) is a signaling mechanism used by bacteria to communicate each other through the release of auto-inducing signaling molecules. Despite the fact that bacteria regulate its phenotypes by QS mechanism, their potential role in meat spoilage is not yet elucidated.
Venkadesaperumal, Gopu +1 more
openaire +2 more sources

