Results 41 to 50 of about 5,157 (210)

Saccharomyces cerevisiae Requires CFF1 To Produce 4-Hydroxy-5-Methylfuran-3(2H)-One, a Mimic of the Bacterial Quorum-Sensing Autoinducer AI-2

open access: yesmBio, 2021
Quorum sensing is a cell-to-cell communication process that bacteria use to monitor local population density. Quorum sensing relies on extracellular signal molecules called autoinducers (AIs).
Julie S. Valastyan   +4 more
doaj   +1 more source

Dual-Edged Character of Quorum Sensing Signaling Molecules in Microbial Extracellular Electron Transfer

open access: yesFrontiers in Microbiology, 2018
Quorum sensing (QS) is a central mechanism for regulating bacterial social networks in biofilm via the production of diffusible signal molecules (autoinducers).
Yang Yang   +4 more
doaj   +1 more source

The Role of Quorum Sensing Molecules in Bacterial–Plant Interactions

open access: yesMetabolites, 2023
Quorum sensing (QS) is a system of communication of bacterial cells by means of chemical signals called autoinducers, which modulate the behavior of entire populations of Gram-negative and Gram-positive bacteria. Three classes of signaling molecules have
Jan Majdura   +3 more
doaj   +1 more source

The role of microbial dormancy autoinducers in metabolism blockade [PDF]

open access: yes, 2020
Alkyl-substituted hydroxybenzenes (AHBs), which are autoinducers of microbial dormancy (d1 factors), were found to stabilize the structure of protein macromolecules and modify the catalytic activity of enzymes.
Doroshenko E.   +8 more
core  

Quantitative effects of medium hardness and nutrient availability on the swarming motility of Serratia liquefaciens [PDF]

open access: yes, 2002
We report the first controlled measurements of expansion rates for swarming colonies of Serratia liquefaciens under different growth conditions, combined with qualitative observations of the organization of the colony into regions of differentiated cell ...
Bees, Martin Alan   +7 more
core   +1 more source

Core Principles of Bacterial Autoinducer Systems [PDF]

open access: yesMicrobiology and Molecular Biology Reviews, 2015
SUMMARY Autoinduction (AI), the response to self-produced chemical signals, is widespread in the bacterial world. This process controls vastly different target functions, such as luminescence, nutrient acquisition, and biofilm formation, in different ways and integrates additional environmental and physiological cues.
Burkhard A. Hense, Martin Schuster
openaire   +3 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

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

A novel finding of intra-genus inhibition of quorum sensing in Vibrio bacteria

open access: yesScientific Reports, 2022
Quorum sensing is the process by which microbial cells sense and respond to the co-presence of others in their surrounding, through the detection of their autoinducers associated with gene expression regulation and thereby controlling many physiological ...
Huong Thanh Hoang   +4 more
doaj   +1 more source

Light emission monitoring during growth of V. harveyi strain BB120 and derivative mutants unable to synthesize the autoinducers CAI-1 or AI-2. [PDF]

open access: yes, 2014
Harveyi clade Vibrio strain BB120 (A) and derivative mutants JMH603 (B), KM387 (C) and JAF633 (D) unable to synthesize, respectively, the autoinducers CAI-1, AI-2 and HAI-1 were SMF-exposed (2000 Gauss) or sham-exposed and light emission was monitored ...
Giovanni Buccolieri (587991)   +8 more
core   +1 more source

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