Results 1 to 10 of about 14,518 (211)

Spatial Heterogeneity of Autoinducer Regulation Systems [PDF]

open access: yesSensors, 2012
Autoinducer signals enable coordinated behaviour of bacterial populations, a phenomenon originally described as quorum sensing. Autoinducer systems are often controlled by environmental substances as nutrients or secondary metabolites (signals) from ...
Burkhard A Hense, Christina Kuttler
exaly   +5 more sources

Exploiting quorum sensing interfering strategies in gram-negative bacteria for the enhancement of environmental applications [PDF]

open access: yesFrontiers in Microbiology, 2016
Quorum sensing (QS) is a widespread intercellular form of communication to coordinate physiological processes and cooperative activities of bacteria at the population level, and it depends on the production, secretion, and detection of small diffusible ...
Weiwei eZhang, Chenghua eLi
doaj   +9 more sources

Quorum sensing in Porphyromonas gingivalis and oral microbial interactions: a scoping review [PDF]

open access: yesFrontiers in Oral Health
ObjectivePorphyromonas gingivalis, a major periodontal pathogen, interacts with other oral microbes through quorum sensing, enhancing its growth and virulence, which contributes to periodontitis.
Zelda Ziyi Zhao   +5 more
doaj   +2 more sources

Effect of autoinducer-2 on biofilm formation of mixed strains derived from kefir [PDF]

open access: yesFood Chemistry: X
The mechanisms underlying kefir grain formation remain to be elucidated. Quorum sensing is a new direction for investigating this process. To explore the formation mechanism of kefir grain through quorum sensing, it is first necessary to establish its ...
Zhiying Zhang, Changkang Xu, Ying Bai
doaj   +2 more sources

The Janthinobacterium sp. HH01 genome encodes a homologue of the V. cholerae CqsA and L. pneumophila LqsA autoinducer synthases [PDF]

open access: yes, 2013
Janthinobacteria commonly form biofilms on eukaryotic hosts and are known to synthesize antibacterial and antifungal compounds. Janthinobacterium sp. HH01 was recently isolated from an aquatic environment and its genome sequence was established.
Blokesch, Melanie   +20 more
core   +13 more sources

Indole intercepts the communication between enteropathogenic E. coli and Vibrio cholerae

open access: yesGut Microbes, 2022
Reported numbers of diarrheal samples exhibiting co-infections or multiple infections, with two or more infectious agents, are rising, likely due to advances in bacterial diagnostic techniques.
Orna Gorelik   +4 more
doaj   +1 more source

Influence of the luxR Regulatory Gene Dosage and Expression Level on the Sensitivity of the Whole-Cell Biosensor to Acyl-Homoserine Lactone

open access: yesBiosensors, 2021
Aliivibrio fischeri LuxR and Aliivibrio logei LuxR1 and LuxR2 regulatory proteins are quorum sensing transcriptional (QS) activators, inducing promoters of luxICDABEG genes in the presence of an autoinducer (3-oxo-hexanoyl-l-homoserine lactone).
Sergey Bazhenov   +7 more
doaj   +1 more source

Bacterial Lighthouses—Real-Time Detection of Yersinia enterocolitica by Quorum Sensing

open access: yesBiosensors, 2021
Foodborne zoonotic pathogens have a severe impact on food safety. The demand for animal-based food products (meat, milk, and eggs) is increasing, and therefore faster methods are necessary to detect infected animals or contaminated food before products ...
Julia Niehues   +5 more
doaj   +1 more source

Dynamics analysis of coupled synthetic genetic repressilators [PDF]

open access: yesКомпьютерные исследования и моделирование, 2010
We have investigated dynamics of synthetic genetic oscillators - repressilators - coupled through autoinducer diffusion. The model of the system with phase-repulsive coupling structure is under consideration.
Iliya Sergeevich Potapov   +1 more
doaj   +1 more source

Protein Model and Function Analysis in Quorum-Sensing Pathway of Vibrio qinghaiensis sp.-Q67

open access: yesBiology, 2021
Bioluminescent bacteria are mainly found in marine habitats. Vibrio qinghaiensis sp.-Q67 (Q67), a nonpathogenic freshwater bacterium, has been a focus due to its wide use in the monitoring of environmental pollution and the assessment of toxicity ...
Ze-Jun Wang   +4 more
doaj   +1 more source

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