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

