Results 1 to 10 of about 3,666 (165)

The interaction of N-acylhomoserine lactone quorum sensing signaling molecules with biological membranes: implications for inter-kingdom signaling. [PDF]

open access: goldPLoS ONE, 2010
The long chain N-acylhomoserine lactone (AHL) quorum sensing signal molecules released by Pseudomonas aeruginosa have long been known to elicit immunomodulatory effects through a process termed inter-kingdom signaling.
Benjamin Michael Davis   +3 more
doaj   +4 more sources

The Pseudomonas aeruginosa N-acylhomoserine lactone quorum sensing molecules target IQGAP1 and modulate epithelial cell migration. [PDF]

open access: goldPLoS Pathogens, 2012
Quorum sensing (QS) signaling allows bacteria to control gene expression once a critical population density is achieved. The Gram-negative human pathogen Pseudomonas aeruginosa uses N-acylhomoserine lactones (AHL) as QS signals, which coordinate the ...
Thommie Karlsson   +4 more
doaj   +3 more sources

Salmonella Typhimurium invasion of HEp-2 epithelial cells in vitro is increased by N-acylhomoserine lactone quorum sensing signals [PDF]

open access: goldActa Veterinaria Scandinavica, 2011
Background In Gram-negative bacteria, the most commonly studied quorum sensing signals are the N-acylhomoserine lactones (AHLs). In Salmonella, AHLs are recognized by SdiA, which is believed to be a sensor of AHLs produced by other bacteria, since ...
Olsaker Ingrid   +4 more
doaj   +4 more sources

Short Chain N-Acylhomoserine Lactone Production by Clinical Multidrug Resistant Klebsiella pneumoniae Strain CSG20 [PDF]

open access: yesSensors, 2013
Klebsiella pneumoniae is one of the most common Gram-negative bacterial pathogens in clinical practice. It is associated with a wide range of disorders, ranging from superficial skin and soft tissue infections to potentially fatal sepsis in the lungs and
Kok-Gan Chan   +4 more
doaj   +2 more sources

An Unprecedented Medium-Chain Diunsaturated N-acylhomoserine Lactone from Marine Roseobacter Group Bacteria [PDF]

open access: yesMarine Drugs, 2018
N-acylhomoserine lactones (AHLs), bacterial signaling compounds involved in quorum-sensing, are a structurally diverse group of compounds. We describe here the identification, synthesis, occurrence and biological activity of a new AHL, N-((2E,5Z)-2,5 ...
Lisa Ziesche   +7 more
doaj   +2 more sources

Unravelling the genome of long chain N-acylhomoserine lactone-producing Acinetobacter sp. strain GG2 and identification of its quorum sensing synthase gene. [PDF]

open access: yesFront Microbiol, 2015
Myriad proteobacteria use N-acyl homoserine lactone (AHL) molecules as quorum-sensing (QS) signals to regulate different physiological functions, including virulence, antibiotic production and biofilm formation.
How KY   +5 more
europepmc   +7 more sources

Unusual Multiple Production of N-Acylhomoserine Lactones a by Burkholderia sp. Strain C10B Isolated from Dentine Caries [PDF]

open access: goldSensors, 2014
Bacteria realize the ability to communicate by production of quorum sensing (QS) molecules called autoinducers, which regulate the physiological activities in their ecological niches.
Share Yuan Goh   +6 more
doaj   +2 more sources

Selection of the N-acylhomoserine lactone-degrading bacterium Alteromonas stellipolaris PQQ-42 and of its potential for biocontrol in aquaculture [PDF]

open access: yesFrontiers in Microbiology, 2016
The production of virulence factors by many pathogenic microorganisms depends on the intercellular communication system called quorum sensing (QS), which involves the production and release of signal molecules known as autoinducers.
Marta eTorres   +5 more
doaj   +2 more sources

Stereochemical insignificance discovered in Acinetobacter baumannii quorum sensing. [PDF]

open access: yesPLoS ONE, 2012
Stereochemistry is a key aspect of molecular recognition for biological systems. As such, receptors and enzymes are often highly stereospecific, only recognizing one stereoisomer of a ligand.
Amanda L Garner   +7 more
doaj   +6 more sources

Interference of Quorum Sensing by Delftia sp. VM4 Depends on the Activity of a Novel N-Acylhomoserine Lactone-Acylase. [PDF]

open access: yesPLoS ONE, 2015
Turf soil bacterial isolate Delftia sp. VM4 can degrade exogenous N-acyl homoserine lactone (AHL), hence it effectively attenuates the virulence of bacterial soft rot pathogen Pectobacterium carotovorum subsp.
Vimal B Maisuria, Anuradha S Nerurkar
doaj   +2 more sources

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