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AHL-Priming Protein 1 mediates N-3-oxo-tetradecanoyl-homoserine lactone priming in Arabidopsis
BackgroundN -3-oxo-tetradecanoyl- L -homoserine lactone (oxo-C14-HSL) is one of the N -acyl homoserine lactones (AHL) that mediate quorum sensing in...
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Widely conserved AHL transcription factors are essential for NCR gene expression and nodule development in Medicago
Symbiotic nitrogen fixation by Rhizobium bacteria in the cells of legume root nodules alleviates the need for nitrogen fertilizers. Nitrogen fixation...
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Structural insights into acyl-ACP selective recognition by the Aeromonas hydrophila AHL synthase AhyI
BackgroundAeromonas hydrophila is a gram-negative bacterium and the major causative agent of the fish disease motile aeromonad septicemia (MAS). It...
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Increased Cysteine Accumulation is Essential for Salt Stress Tolerance in Arabidopsis Halotolerance 2-Like (AHL)-Overexpressing Transgenic Plants
Cysteine (Cys) regulates plant growth, development, and various abiotic stress responses. However, the knowledge gained from genetic and molecular...
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RNA-seq-based transcriptomic analysis of AHL-induced biofilm and pyocyanin inhibition in Pseudomonas aeruginosa by Lactobacillus brevis
Quorum sensing (QS) regulates hundreds of genes in Pseudomonas aeruginosa, and many of which encode extracellular virulence factors. Lactobacillus as...
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Network analysis uncovers the master role of WRKY transcription factors in Arabidopsis thaliana response to N-acyl homoserine lactones
BackgroundPlants can perceive bacterial molecules such as the quorum sensing signals N -acyl homoserine lactones (AHL), thus modifying their fitness...
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Impacts of environmental factors on AHL-producing and AHL-quenching activities of aerobic granules
Aerobic granule is widely recognized as a promising biological wastewater treatment technique. Acyl-homoserine lactone (AHL)–mediated quorum sensing...
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Quorum quenching by a type IVA secretion system effector
Proteobacteria primarily utilize acyl-homoserine lactones (AHLs) as quorum-sensing signals for intra-/interspecies communication to control pathogen...
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Improvement of violacein production using abiotic stresses and microbial adaptation
The aim of the current research was to improve violacein production with Janthinobacterium lividum using abiotic stresses and bacterial adaptation...
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Biocontrol impact of AHL degrading actinobacteria on quorum sensing regulated virulence of phytopathogen Pectobacterium carotovorum subsp. carotovorum BR1
AimsThe aim of this study was to isolate soilborne AHL degrading actinobacteria that can be used as biocontrol agents against the quorum sensing...
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Accurate Identification of Diverse N-acyl Homoserine Lactones in Marine Vibrio fluvialis by UHPLC-MS/MS
Vibrio fluvialis is a marine opportunistic pathogen that frequently causes diseases in aquatic animals and humans. V. fluvialis can produce quorum...
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Improving the production of AHL lactonase AiiO-AIO6 from Ochrobactrum sp. M231 in intracellular protease-deficient Bacillus subtilis
Quorum quenching (QQ) blocks bacterial cell-to-cell communication (i.e., quorum sensing), and is a promising antipathogenic strategy to control...
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Genome-wide identification and analyses of the AHL gene family in cotton (Gossypium)
BackgroundMembers of the AT-HOOK MOTIF CONTAINING NUCLEAR LOCALIZED ( AHL ) family are involved in various plant biological processes via protein-DNA...
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Identification of Quorum Quenching N-Acyl Homoserine Lactonases from Priestia aryabhattai J1D and Bacillus cereus G Isolated from the Rhizosphere
Several pathogenic bacteria communicate using N -acyl homoserine lactone (AHL) as a quorum sensing (QS) molecule. The process of interfering with the...
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A visualization reporter system for characterizing antibiotic biosynthetic gene clusters expression with high-sensitivity
The crisis of antibiotic resistance has become an impending global problem. Genome sequencing reveals that streptomycetes have the potential to...
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Quorum sensing activities and genomic insights of plant growth-promoting rhizobacteria isolated from Assam tea
Secretion of quorum sensing (QS) molecules is important for the effective colonization of host plants by plant growth-promoting rhizobacteria. The...
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PsyR, a transcriptional regulator in quorum sensing system, binds lux box-like sequence in psyI promoter without AHL quorum sensing molecule and activates psyI transcription with AHL in Pseudomonas syringae pv. tabaci 6605
Quorum sensing (QS) is a mechanism for bacterial cell–cell communication using QS signals. N -acyl-homoserine lactones (AHLs), QS signals in Pseudomonas...
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Computational prediction of active sites and ligands in different AHL quorum quenching lactonases and acylases
With the emergence of multidrug-resistant ‘superbug’, conventional treatments become obsolete. Quorum quenching (QQ), enzyme-dependent alteration of...
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Protocol: a simple method for biosensor visualization of bacterial quorum sensing and quorum quenching interaction on Medicago roots
BackgroundDefining interactions of bacteria in the rhizosphere (encompassing the area near and on the plant root) is important to understand how they...
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Downregulation of REST in the cochlea contributes to age-related hearing loss via the p53 apoptosis pathway
Age-related hearing loss (AHL) is the most common sensory disorder amongst the elderly population. Although the degeneration of spiral ganglion...
