Results 11 to 20 of about 97,711,914 (180)

Sensing of autoinducer-2 by functionally distinct receptors in prokaryotes [PDF]

open access: yesNature Communications, 2020
The small molecule AI-2 acts as a quorum sensing signal, mediating communication within and between many bacterial species. Here, the authors identify a new type of AI-2 receptor, consisting of a dCACHE domain that is present in many bacterial and ...
Lei Zhang   +15 more
doaj   +5 more sources

Quorum sensing in thermophiles: prevalence of autoinducer-2 system [PDF]

open access: yesBMC Microbiology, 2018
Background Quorum sensing is a mechanism of cell to cell communication that requires the production and detection of signaling molecules called autoinducers.
Amandeep Kaur   +2 more
doaj   +5 more sources

A global perspective on autoinducer-2-mediated cell communication in prokaryotes [PDF]

open access: yesiScience
Summary: Animal communication within a community is essential for their survival and reproduction. This phenomenon is not restricted to animals but is also prevalent in prokaryotes, which employ quorum sensing (QS) mechanisms for communication and ...
Xiaozhen Liu   +10 more
doaj   +4 more sources

Autoinducer-2 Facilitates Pseudomonas aeruginosa PAO1 Pathogenicity in Vitro and in Vivo [PDF]

open access: yesFrontiers in Microbiology, 2017
Bacterial communication systems, such as quorum sensing (QS), have provided new insights of alternative approaches in antimicrobial treatment. We recently reported that one QS signal, named as autoinducer-2 (AI-2), can affect the behaviors of Pseudomonas
Hongdong Li   +29 more
doaj   +5 more sources

Autoinducer 2 Affects Biofilm Formation byBacillus cereus [PDF]

open access: yesApplied and Environmental Microbiology, 2006
ABSTRACTCell-free supernatants from growingBacillus cereusstrain ATCC 10987 induced luminescence in aPhotorhabdus luminescensΔluxSmutant, indicating the production of functional autoinducer 2 (AI-2). The exogenous addition of in vitro synthesized AI-2 had an inhibitory effect on biofilm formation byB.
Auger, Sandrine   +3 more
core   +10 more sources

Bifidobacteria exhibit LuxS-dependent autoinducer 2 activity and biofilm formation. [PDF]

open access: yesPLoS ONE, 2014
Autoinducer-2 (AI-2) molecules are one class of signalling molecules involved in gene regulation dependent on population density in a mechanism commonly referred to as quorum sensing (QS).
Zhongke Sun   +4 more
doaj   +4 more sources

Bacterial–Fungal Interactions in the Kelp Endomicrobiota Drive Autoinducer-2 Quorum Sensing [PDF]

open access: yesFrontiers in Microbiology, 2019
Brown macroalgae are an essential component of temperate coastal ecosystems and a growing economic sector. They harbor diverse microbial communities that regulate algal development and health.
Anne Tourneroche   +7 more
doaj   +2 more sources

ArcB initiates quorum sensing to regulate T3SS in Vibrio alginolyticus by recognizing bacterial and host-derived autoinducer-2 as a kinase [PDF]

open access: yesCell Communication and Signaling
Background The marine pathogen Vibrio alginolyticus employs its type III secretion system (T3SS), a syringe-like secretion apparatus, to kill eukaryotic cells.
Ce Zhang   +6 more
doaj   +2 more sources

Correction: Corrigendum: Chemotaxis towards autoinducer 2 mediates autoaggregation in Escherichia coli [PDF]

open access: yesNature Communications, 2016
Nature Communications 7: Article number: 12984 (2016); Published: 30 September 2016; Updated: 15 December 2016 Two previous studies describing the effects of autoinducer 2 (AI-2) on biofilm formation and chemotaxis in Escherichia coli were inadvertently ...
Leanid Laganenka   +2 more
doaj   +2 more sources

Quorum sensing LuxS/autoinducer-2 inhibits Enterococcus faecalis biofilm formation ability [PDF]

open access: yesJournal of Applied Oral Science, 2018
Objective: To investigate the relation between biofilm formation ability and quorum sensing gene LuxS/AI-2. Materials and Methods: Enterococcus faecalis (E. faecalis) standard strain ATCC 29212 was used in the study.
Yue Yang   +3 more
doaj   +2 more sources

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