Results 1 to 10 of about 5,157 (210)

Autoinducers Act as Biological Timers in Vibrio harveyi [PDF]

open access: yesPLoS ONE, 2012
Quorum sensing regulates cell density-dependent phenotypes and involves the synthesis, excretion and detection of so-called autoinducers. Vibrio harveyi strain ATCC BAA-1116 (recently reclassified as Vibrio campbellii), one of the best-characterized ...
Joachim Kôpka   +2 more
exaly   +9 more sources

The intragenus and interspecies quorum-sensing autoinducers exert distinct control over Vibrio cholerae biofilm formation and dispersal [PDF]

open access: yesPLoS Biology, 2019
Vibrio cholerae possesses multiple quorum-sensing (QS) systems that control virulence and biofilm formation among other traits. At low cell densities, when QS autoinducers are absent, V. cholerae forms biofilms.
Bonnie Bassler, Andrew Bridges
exaly   +3 more sources

Black Queen Hypothesis, partial privatization, and quorum sensing evolution. [PDF]

open access: yesPLoS ONE, 2022
Microorganisms produce costly cooperative goods whose benefit is partially shared with nonproducers, called 'mixed' goods. The Black Queen Hypothesis predicts that partial privatization has two major evolutionary implications.
Lucas Santana Souza   +2 more
doaj   +3 more sources

Microbead-Encapsulated Luminescent Bioreporter Screening of P. aeruginosa via Its Secreted Quorum-Sensing Molecules [PDF]

open access: yesBiosensors
Pseudomonas aeruginosa is an opportunistic Gram-negative bacterium that remains a prevalent clinical and environmental challenge. Quorum-sensing (QS) molecules are effective biomarkers in pinpointing the presence of P. aeruginosa.
Abraham Abbey Paul   +3 more
doaj   +2 more sources

Vibrio parahaemolyticus quorum sensing controls phage VP882 transmission [PDF]

open access: yesmBio
Quorum sensing is a cell-to-cell communication process bacteria use to orchestrate collective behaviors. Quorum sensing involves the production, release, and detection of extracellular signal molecules called autoinducers.
Molly R. Sargen, Bonnie L. Bassler
doaj   +2 more sources

Quorum regulated latent environmental cells of toxigenic Vibrio cholerae and their role in cholera outbreaks [PDF]

open access: yesGut Pathogens
Background Diverse bacterial group behaviors are controlled by quorum sensing, a regulatory network of bacterial gene expression based on cell density, and involving communication through chemical signal molecules called autoinducers.
Shah Nayeem Faruque   +2 more
doaj   +2 more sources

Correction: Analysing the integrated quorum sensing (iqs) system and its potential role in Pseudomonas aeruginosa pathogenesis [PDF]

open access: yesFrontiers in Cellular and Infection Microbiology
Juan Raya   +5 more
doaj   +2 more sources

The Autoinducer N-Octanoyl-L-Homoserine Lactone (C8-HSL) as a Potential Adjuvant in Vaccine Formulations

open access: yesPharmaceuticals, 2023
Autoinducers AI-1 and AI-2 play an important role in bacterial quorum sensing (QS), a form of chemical communication between bacteria. The autoinducer N-octanoyl-L-Homoserinehomoserine lactone (C8-HSL) serves as a major inter- and intraspecies ...
Sarthak M. Shah   +4 more
doaj   +1 more source

Quorum Sensing Orchestrates Antibiotic Drug Resistance, Biofilm Formation, and Motility in Escherichia coli and Quorum Quenching Activities of Plant-derived Natural Products: A Review

open access: yesJournal of Pure and Applied Microbiology, 2022
Quorum sensing (QS) is a type of cell-to-cell communication that is influenced by an increase in signaling molecules known as autoinducers, which is correlated to the increase in the density of microbial communities. In this review, we aim to discuss and
Kevin Smith Puno Cabuhat   +1 more
doaj   +1 more source

Quorum Sensing and Quorum Quenching with a Focus on Cariogenic and Periodontopathic Oral Biofilms

open access: yesMicroorganisms, 2022
Numerous in vitro studies highlight the role of quorum sensing in the pathogenicity and virulence of biofilms. This narrative review discusses general principles in quorum sensing, including Gram-positive and Gram-negative models and the influence of ...
Patricia P. Wright   +1 more
doaj   +1 more source

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