Results 41 to 50 of about 8,210 (215)

Hacking into bacterial biofilms: a new therapeutic challenge [PDF]

open access: yes, 2011
International audienceMicrobiologists have extensively worked during the past decade on a particular phase of the bacterial cell cycle known as biofilm, in which single-celled individuals gather together to form a sedentary but dynamic community within a
Christophe Bordi, Sophie de Bentzmann
core   +1 more source

Throughput and energy efficiency based packet size optimization of ARQ protocols in bacterial quorum communications [PDF]

open access: yes, 2016
The discovery that bacteria use signalling molecules, which are released into the environment, to communicate with each other changed our general perception of organisms inhabiting the world.
Bai, Chenyao   +3 more
core   +1 more source

Synthesis and analysis of stable isotope-labelled N-acyl homoserine lactones [PDF]

open access: yes, 2016
Aliphatic aldehydes were deuterated at the alpha-position via a base-catalyzed exchange reaction with D2O. These deuterated building blocks were used for the synthesis of labelled analogues of quorum sensing signal molecules belonging to the three major ...
De Kimpe, Norbert   +3 more
core   +2 more sources

Identification of Functional LsrB-Like Autoinducer-2 Receptors [PDF]

open access: yesJournal of Bacteriology, 2009
ABSTRACTAlthough a variety of bacterial species have been reported to use the interspecies communication signal autoinducer-2 (AI-2) to regulate multiple behaviors, the molecular mechanisms of AI-2 recognition and signal transduction remain poorly understood.
Pereira, C. S.   +4 more
openaire   +4 more sources

Phytohormone-mediated interkingdom signaling shapes the outcome of rice-Xanthomonas oryzae pv. oryzae interactions [PDF]

open access: yes, 2015
Background: Small-molecule hormones are well known to play key roles in the plant immune signaling network that is activated upon pathogen perception. In contrast, little is known about whether phytohormones also directly influence microbial virulence ...
De Vleesschauwer, David   +7 more
core   +2 more sources

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

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   +1 more source

Queuing models for abstracting interactions in Bacterial communities

open access: yes, 2016
Microbial communities play a significant role in bioremediation,plant growth,human and animal digestion,global elemental cycles including the carbon-cycle,and water treatment.They are also posed to be the engines of renewable energy via microbial fuel ...
Boedicker, James   +3 more
core   +1 more source

Molecular processes underlying synergistic linuron mineralization in a triple-species bacterial consortium biofilm revealed by differential transcriptomics [PDF]

open access: yes, 2018
The proteobacteria Variovorax sp. WDL1, Comamonas testosteroni WDL7, and Hyphomicrobium sulfonivorans WDL6 compose a triple-species consortium that synergistically degrades and grows on the phenylurea herbicide linuron.
Anders   +52 more
core   +2 more sources

Evidence of autoinducer activity in naturally occurring biofilms [PDF]

open access: yesFEMS Microbiology Letters, 2006
N-Acyl homoserine lactone (AHL) molecules have been shown to act as mediators of population density-dependent (quorum-sensing) gene expression in numerous Gram-negative bacteria. Functions associated with AHL include light production in Vibrio fischeri, expression of virulence factors in Pseudomonas aeruginosa, and conjugation in Agrobacterium ...
R J, McLean   +3 more
openaire   +2 more sources

Cannabigerol Prevents Quorum Sensing and Biofilm Formation of Vibrio harveyi

open access: yesFrontiers in Microbiology, 2020
Cannabigerol (CBG) is a non-psychoactive cannabinoid naturally present in trace amounts in the Cannabis plant. So far, CBG has been shown to exert diverse activities in eukaryotes. However, much less is known about its effects on prokaryotes.
Muna Aqawi   +5 more
doaj   +1 more source

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