Results 11 to 20 of about 5,680 (207)

Quantifying the integration of quorum-sensing signals with single-cell resolution. [PDF]

open access: yesPLoS Biology, 2009
Cell-to-cell communication in bacteria is a process known as quorum sensing that relies on the production, detection, and response to the extracellular accumulation of signaling molecules called autoinducers.
Tao Long   +6 more
doaj   +2 more sources

Optimal census by quorum sensing. [PDF]

open access: yesPLoS Computational Biology, 2015
Quorum sensing is the regulation of gene expression in response to changes in cell density. To measure their cell density, bacterial populations produce and detect diffusible molecules called autoinducers.
Thibaud Taillefumier, Ned S Wingreen
doaj   +2 more sources

Ecological feedback in quorum-sensing microbial populations can induce heterogeneous production of autoinducers [PDF]

open access: yeseLife, 2017
Autoinducers are small signaling molecules that mediate intercellular communication in microbial populations and trigger coordinated gene expression via ‘quorum sensing’.
Matthias Bauer   +4 more
doaj   +2 more sources

The Effect of Anabiosis Autoinducers on the Bacterial Genome [PDF]

open access: yesMicrobiology, 2002
The mutagenic activity of chemical analogues of microbial anabiosis autoinducers (the autoregulatory d1 factors of cell differentiation), which act to inhibit cell proliferation, to enhance cell tolerance, and to induce the transition of cells to anabiotic state, was studied using the Ames test.
Il'inskaya O.   +7 more
openaire   +5 more sources

Quorum sensing as a mechanism to harness the wisdom of the crowds [PDF]

open access: yesNature Communications, 2023
Bacteria release and sense small molecules called autoinducers in a process known as quorum sensing. The prevailing interpretation of quorum sensing is that by sensing autoinducer concentrations, bacteria estimate population density to regulate the ...
Stefany Moreno-Gámez   +2 more
doaj   +2 more sources

Single cell analysis of Vibrio harveyi uncovers functional heterogeneity in response to quorum sensing signals [PDF]

open access: yesBMC Microbiology, 2012
Background Vibrio harveyi and closely related species are important pathogens in aquaculture. A complex quorum sensing cascade involving three autoinducers controls bioluminescence and several genes encoding virulence factors. Single cell analysis of a V.
Anetzberger Claudia   +2 more
doaj   +2 more sources

N-acyl Homoserine Lactone-Producing Pseudomonas putida Strain T2-2 from Human Tongue Surface

open access: yesSensors, 2013
Bacterial cell-to-cell communication (quorum sensing) refers to the regulation of bacterial gene expression in response to changes in microbial population density.
Yeun Mun Choo   +5 more
doaj   +2 more sources

Addition to “Pseudomonas Virulence Factor Pathway Synthesizes Autoinducers That Regulate the Secretome of a Pathogen”

open access: yes, 2021
Addition to “Pseudomonas Virulence Factor Pathway Synthesizes Autoinducers That Regulate the Secretome of a ...
Katie A. Acken (10156044)   +4 more
core   +2 more sources

The Autoinducer-2 Exporter Superfamily [PDF]

open access: yesMicrobial Physiology, 2010
The TqsA (YdgG) protein of <i>Escherichia coli</i> has been shown to export the autoinducer-2 (AI-2) molecule, a furanosyl borate diester that bears little resemblance to previously characterized biological molecules. TqsA belongs to a large superfamily, the AI-2 exporter (AI-2E) superfamily, of putative transporters with no other ...
Rettner, Rachael E, Saier, Milton H
openaire   +4 more sources

Quinolones: from antibiotics to autoinducers [PDF]

open access: yesFEMS Microbiology Reviews, 2011
Since quinine was first isolated, animals, plants and microorganisms producing a wide variety of quinolone compounds have been discovered, several of which possess medicinally interesting properties ranging from antiallergenic and anticancer to antimicrobial activities.
Heeb S   +5 more
openaire   +2 more sources

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