Quorum sensing-1 signaling of N-hexanoyl-L-homoserine lactone contributes to virulence in avian pathogenic Escherichia coli.
Sign Up to like & getrecommendations! Published in 2021 at "Archives of microbiology"
DOI: 10.1007/s00203-021-02571-5
Abstract: Avian pathogenic E. coli (APEC) caused avian colibacillosis is mostly common in poultry industry worldwide. APEC virulence factors lead to pathogenesis and the quorum sensing (QS) system is actively involved in the regulation of these… read more here.
Keywords: virulence; avian pathogenic; quorum sensing; coli ... See more keywords
Enhanced exopolysaccharide production and biofilm forming ability in methicillin resistant Staphylococcus sciuri isolated from dairy in response to acyl homoserine lactone (AHL)
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Food Science and Technology"
DOI: 10.1007/s13197-018-3123-0
Abstract: Staphylococcus sciuri is an emerging human pathogen widely found in dairy industries. In this study, we have isolated methicillin resistant Staphylococcus sp. from biofilm formed on utensil used in the dairy society situated at Raia,… read more here.
Keywords: staphylococcus; production; biofilm; homoserine lactone ... See more keywords
Screening of quorum quenching activity of the bacteria isolated from dairy industry waste activated sludge
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Environmental Science and Technology"
DOI: 10.1007/s13762-018-1930-5
Abstract: Intercellular bacterial communication process via exchange of signalling molecules acyl homoserine lactone results in various group activities like bioluminescence, antibiotic production, biofilm formation, sporulation, and virulence. The signalling molecules are targeted, and the communication is… read more here.
Keywords: quenching activity; quorum quenching; activated sludge; homoserine lactone ... See more keywords
Optimisation of a high-throughput fluorescamine assay for detection of N-acyl-l-homoserine lactone acylase activity.
Sign Up to like & getrecommendations! Published in 2019 at "Analytical biochemistry"
DOI: 10.1016/j.ab.2018.10.029
Abstract: N-acyl-l-homoserine lactone (AHL) acylases are a well-known group of enzymes that disrupt quorum sensing in Gram-negative bacteria by degrading AHL signalling molecules. This degradation of signalling molecules (termed 'quorum quenching') has potential uses in the… read more here.
Keywords: assay detection; acyl homoserine; homoserine lactone; acylase activity ... See more keywords
The Komagataeibacter europaeus GqqA is the prototype of a novel bifunctional N-Acyl-homoserine lactone acylase with prephenate dehydratase activity
Sign Up to like & getrecommendations! Published in 2021 at "Scientific Reports"
DOI: 10.1038/s41598-021-91536-1
Abstract: Previously, we reported the isolation of a quorum quenching protein (QQ), designated GqqA, from Komagataeibacter europaeus CECT 8546 that is highly homologous to prephenate dehydratases (PDT) (Valera et al. in Microb Cell Fact 15, 88.… read more here.
Keywords: gqqa; komagataeibacter; acyl homoserine; homoserine lactone ... See more keywords
Production of N-acyl homoserine lactones by the sponge-associated marine actinobacteria Salinispora arenicola and Salinispora pacifica
Sign Up to like & getrecommendations! Published in 2017 at "FEMS Microbiology Letters"
DOI: 10.1093/femsle/fnx002
Abstract: The structures of acyl homoserine lactone (AHL) compounds and their quantification were accomplished using an integrated liquid chromatography-mass spectrometry approach. The precursor and product ions, along with retention times of peaks, were searched against an… read more here.
Keywords: salinispora; lactones sponge; homoserine lactones; acyl homoserine ... See more keywords
Identification of N‐acyl homoserine lactone‐degrading bacteria isolated from rainbow trout (Oncorhynchus mykiss)
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Applied Microbiology"
DOI: 10.1111/jam.13891
Abstract: A variety of pathogens use quorum sensing (QS) to control the expression of their virulence factors. QS interference has hence been proposed as a promising antivirulence strategy. The specific aim of this study was to… read more here.
Keywords: lactone degrading; acyl; acyl homoserine; homoserine lactone ... See more keywords
A Mesorhizobium japonicum quorum sensing circuit that involves three linked genes and an unusual acyl-homoserine lactone signal
Sign Up to like & getrecommendations! Published in 2023 at "mBio"
DOI: 10.1128/mbio.01010-23
Abstract: ABSTRACT 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). Here we show Mesorhizobium japonicum MAFF 303099… read more here.
Keywords: system; circuit; mesorhizobium; homoserine lactone ... See more keywords
Identification, synthesis and regulatory function of the N-acylated homoserine lactone signals produced by Pseudomonas chlororaphis HT66
Sign Up to like & getrecommendations! Published in 2018 at "Microbial Cell Factories"
DOI: 10.1186/s12934-017-0854-y
Abstract: BackgroundPseudomonas chlororaphis HT66 isolated from the rice rhizosphere is an important plant growth-promoting rhizobacteria that produce phenazine-1-carboxamide (PCN) in high yield. Phenazine production is regulated by a quorum sensing (QS) system that involves the N-acylated… read more here.
Keywords: homoserine lactone; acylated homoserine; lactone; chlororaphis ht66 ... See more keywords
N-dodecanoyl-homoserine lactone influences the levels of thiol and proteins related to oxidation-reduction process in Salmonella
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DOI: 10.1371/journal.pone.0204673
Abstract: Quorum sensing is a cell-cell communication mechanism mediated by chemical signals that leads to differential gene expression in response to high population density. Salmonella is unable to synthesize the autoinducer-1 (AI-1), N-acyl homoserine lactone (AHL),… read more here.
Keywords: salmonella; presence; c12 hsl; homoserine lactone ... See more keywords
Pseudomonas aeruginosa N-3-Oxo-Dodecanoyl-Homoserine Lactone Impacts Mitochondrial Networks Morphology, Energetics, and Proteome in Host Cells
Sign Up to like & getrecommendations! Published in 2020 at "Frontiers in Microbiology"
DOI: 10.3389/fmicb.2020.01069
Abstract: Mitochondria play crucial roles in cellular metabolism, signaling, longevity, and immune defense. Recent evidences have revealed that the host microbiota, including bacterial pathogens, impact mitochondrial behaviors and activities in the host. The pathogenicity of Pseudomonas… read more here.
Keywords: pseudomonas aeruginosa; host; oxo dodecanoyl; homoserine lactone ... See more keywords