Discovery of Pantoea rodasii Strain ND03 that Produces N-(3-Oxo-hexanoyl)-L-homoserine Lactone
Proteobacteria use quorum sensing to regulate target gene expression in response to population density. Quorum sensing (QS) is achieved via so-called signalling molecules and the best-studied QS signalling system uses N-acyl homoserine lactones (AHLs ...
Nina Yusrina Muhamad Yunos +6 more
doaj +1 more source
Social interactions in the Burkholderia cepacia complex : biofilms and quorum sensing [PDF]
Burkholderia cepacia complex bacteria are opportunistic pathogens that cause respiratory tract infections in susceptible patients, mainly people with cystic fibrosis. There is convincing evidence that B.
Coenye, Tom
core +2 more sources
Quorum-Sensing System Affects Gall Development Incited by Pantoea agglomerans pv. gypsophilae
The quorum-sensing (QS) regulatory system of the gall-forming Pantoea agglomerans pv. gypsophilae was identified. Mass spectral analysis, together with signal-specific biosensors, demonstrated that P. agglomerans pv.
Laura Chalupowicz +5 more
doaj +1 more source
Peptides as quorum sensing molecules : measurement techniques and obtained levels in vitro and in vivo [PDF]
The expression of certain bacterial genes is regulated in a cell-density dependent way, a phenomenon called quorum sensing. Both Gram-negative and Gram-positive bacteria use this type of communication, though the signal molecules (auto-inducers) used by ...
Andersen +172 more
core +2 more sources
A Sinorhizobium meliloti-specific N-acyl homoserine lactone quorum-sensing signal increases nodule numbers in Medicago truncatula independent of autoregulation [PDF]
N-acyl homoserine lactones (AHLs) act as quorum sensing signals that regulate cell-density dependent behaviors in many gram-negative bacteria, in particular those important for plant-microbe interactions.
Mathesius, Ulrike +3 more
core +3 more sources
Interference with the germination and growth of Ulvazoospores by quorum-sensing molecules from Ulva-associated epiphytic bacteria [PDF]
Ulva zoospores preferentially settle on N-acylhomoserine lactone (AHL) producing marine bacterial biofilms. To investigate whether AHL signal molecules also affect the success and rate of zoospore germination in addition to zoospore attraction, the ...
Atkinson, S +4 more
core +2 more sources
Bacteria are able to communicate with each other and sense their environment in a population density dependent mechanism known as quorum sensing (QS). N-acyl-homoserine lactones (AHLs) are the QS signalling compounds of Gram-negative bacteria which are ...
Christine eGoetz-Roesch +5 more
doaj +1 more source
Identification of Specific N-Acyl-L-Homoserine Lactones by Use of Direct Infusion ESI-MS [PDF]
Gram-negative bakterier utgjør en stor andel av livet på jorda. En forståelse av deres kommunikasjonsmetoder er nødvendig for vår forståelse av deres oppførsel.
Solhaug, Live
core
Influence of food system conditions on N-acyl-L-homoserine lactones production by Aeromonas spp. [PDF]
Eleven of 13 Aeromonas strains were shown to produce AHLs. Results of TLC showed that N-butanoyl-L-homoserine lactone (C4-HSL) was the main AHL produced in LB medium at 30 degrees C.
Debevere, J. +3 more
core +1 more source
The symbiotic biofilm of Sinorhizobium fredii SMH12, necessary for successful colonization and symbiosis of glycine max cv osumi, is regulated by quorum sensing systems and inducing Flavonoids via NodD1 [PDF]
Bacterial surface components, especially exopolysaccharides, in combination with bacterial Quorum Sensing signals are crucial for the formation of biofilms in most species studied so far.
Baena Ropero, Irene +8 more
core +1 more source

