Bacterial Quorum Sensing and Microbial Community Interactions
Many bacteria use a cell-cell communication system called quorum sensing to coordinate population density-dependent changes in behavior. Quorum sensing involves production of and response to diffusible or secreted signals, which can vary substantially ...
Rhea G. Abisado+4 more
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Quorum-sensing systems as targets for antivirulence therapy [PDF]
The development of novel therapies to control diseases caused by antibiotic-resistant pathogens is one of the major challenges we are currently facing. Many important plant, animal, and human pathogens regulate virulence by quorum sensing, bacterial cell-
Defoirdt, Tom
core +2 more sources
Quorum-Sensing Signals and Quorum-Sensing Genes in Burkholderia vietnamiensis [PDF]
ABSTRACT Acyl-homoserine lactone (acyl-HSL) quorum sensing is common to many Proteobacteria including a clinical isolate of Burkholderia cepacia . The B. cepacia isolate produces low levels of octanoyl-HSL. We have examined an environmental isolate of
E. P. Greenberg, Barbara Ann D. Conway
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Penghambatan Quorum Sensing Sebagai Alternatif Terapi Penyakit Infeksi Yang Disebabkan Oleh Bakteri [PDF]
The latest discoveries in the field of microbiology have proved that bacteria communicate eachother. The process of cell to cell communication is called quorum sensing. Quorum sensing wasfirst discovered in two luminous bacteria called Vibrio harveyi and
Rachmawati, F. J. (Farida)+1 more
core +1 more source
Burkholderia thailandensis uses acyl-homoserine lactone-mediated quorum sensing systems to regulate hundreds of genes. Here we show that cell-cell contact-dependent type VI secretion (T6S) toxin-immunity systems are among those activated by quorum ...
Charlotte Majerczyk+2 more
doaj +1 more source
A Strategy for Antagonizing Quorum Sensing [PDF]
Quorum-sensing bacteria communicate via small molecules called autoinducers to coordinate collective behaviors. Because quorum sensing controls virulence factor expression in many clinically relevant pathogens, membrane-permeable quorum sensing antagonists that prevent population-wide expression of virulence genes offer a potential route to novel ...
Devin L. Stauff+11 more
openaire +3 more sources
Microfluidics-based liquid chromatography/mass spectrometry multiple reaction monitoring approach for the relative quantification of Burkholderia cenocepacia secreted virulence factors [PDF]
Rationale: Burkholderia cenocepacia is an opportunistic pathogen that is commonly isolated from patients with cystic fibrosis (CF). Quorum sensing has been suggested to play a role in the activity of type II and type VI secretion systems and the release ...
Daled, Simon+6 more
core +2 more sources
Current and Future Cornea Chip Models for Advancing Ophthalmic Research and Therapeutics
This review analyzes cornea chip technology as an innovative solution to corneal blindness and tissue scarcity. The examination encompasses recent developments in biomaterial design and fabrication methods replicating corneal architecture, highlighting applications in drug screening and disease modeling while addressing key challenges in mimicking ...
Minju Kim+3 more
wiley +1 more source
Surface polysaccharides and quorum sensing are involved in the attachment and survival of Xanthomonas albilineans on sugarcane leaves [PDF]
Xanthomonas albilineans, the causal agent of sugarcane leaf scald, is a bacterial plant pathogen that is mainly spread by infected cuttings and contaminated harvesting tools.
Bonnot, François+8 more
core +1 more source
Quorum sensing in the immune system [PDF]
Quorum sensing is the regulation of gene expression programmes in response to changes in population density. It is probably best recognized as a mechanism through which bacterial communities can synchronize behaviours, such as biofilm formation and bioluminescence.
Antonioli L+4 more
openaire +4 more sources