Results 41 to 50 of about 352,159 (203)

Quorum sensing intervened bacterial signaling: Pursuit of its cognizance and repression

open access: yesJournal of Genetic Engineering and Biotechnology, 2018
Bacteria communicate within a system by means of a density dependent mechanism known as quorum sensing which regulate the metabolic and behavioral activities of a bacterial community.
Kayeen Vadakkan   +4 more
doaj   +1 more source

Optimization of quorum quenching mediated bacterial attenuation of Solanum torvum root extract by response surface modelling through Box-Behnken approach

open access: yesJournal of Genetic Engineering and Biotechnology, 2018
The present study was intended to optimize the quorum sensing inhibitory action of Solanum torvum root extract against Chromobacterium violaceum. Factors such as bacterial density, frequency of administration and concentration of extract were analysed ...
Kayeen Vadakkan   +4 more
doaj   +1 more source

Quorum-Sensing Inhibition by Gram-Positive Bacteria

open access: yesMicroorganisms, 2022
The modern paradigm assumes that interspecies communication of microorganisms occurs through precise regulatory mechanisms. In particular, antagonism between bacteria or bacteria and fungi can be achieved by direct destruction of the targeted cells ...
Evgeniya V. Prazdnova   +9 more
doaj   +1 more source

Evaluation of Enoyl-Acyl Carrier Protein Reductase Inhibitors as Pseudomonas aeruginosa Quorum-Quenching Reagents

open access: yesMolecules, 2010
Pseudomonas aeruginosa is an opportunistic pathogen which is responsible for a wide range of infections. Production of virulence factors and biofilm formation by P.
Søren Molin   +3 more
doaj   +1 more source

Blue light directly modulates the quorum network in the human pathogen Acinetobacter baumannii

open access: yesScientific Reports, 2021
Quorum sensing modulates bacterial collective behaviors including biofilm formation, motility and virulence in the important human pathogen Acinetobacter baumannii.
Marisel Romina Tuttobene   +9 more
doaj   +1 more source

Engineering quorum quenching enzymes: progress and perspectives [PDF]

open access: yesBiochemical Society Transactions, 2019
Abstract Quorum sensing is a key contributor to the virulence of many important plant, animal and human pathogens. The disruption of this signalling—a process referred to as ‘quorum quenching’—is a promising new approach for controlling microbial pathogens.
Shereen A. Murugayah, Monica L. Gerth
openaire   +2 more sources

Reviewing Microbial Behaviors in Ecosystems Leading to a Natural Quorum Quenching Occurrence

open access: yesBrazilian Archives of Biology and Technology, 2017
Quorum sensing is considered one of the most important discoveries in cell-to-cell communication. Although revealed in Bacteria, it has been identified as well as a mechanism present in the other two domains, Eukaryota and Archaea.
Laura Sierra Zapata   +3 more
doaj   +1 more source

Quorum-quenching microbial infections: mechanisms and implications [PDF]

open access: yesPhilosophical Transactions of the Royal Society B: Biological Sciences, 2007
The discovery of antibiotics early in the past century marked the beginning of active control and prevention of infectious microbial diseases. However, extensive use of antibiotics has also unavoidably resulted in the emergence of ‘superbugs’ that resist conventional antibiotics.
Y-h, Dong, L-y, Wang, L-H, Zhang
openaire   +2 more sources

Pseudomonas chlororaphis L5 and Enterobacter asburiae L95 biocontrol Dickeya soft rot diseases by quenching virulence factor modulating quorum sensing signal

open access: yesMicrobial Biotechnology, 2023
Virulence factor modulating (VFM) is a quorum sensing (QS) signal shared by and specific to Dickeya bacteria, regulating the production of plant cell wall degrading enzymes (PCWDEs) and virulence of Dickeya. High polarity and trace of VFM signal increase
Fan Liu   +10 more
doaj   +1 more source

Biofouling mitigation and microbial community dynamics in the membrane bioreactor by the indigenous quorum quenching bacterium Delftia sp. JL5.

open access: yesBioresource Technology, 2023
The quorum quenching (QQ) strategy has attracted increasing attention in membrane bioreactor (MBR) fouling control. However, the applicable QQ strain remains limited. This study investigated the antibiofouling performance of a new indigenous QQ bacterium,
Fangfang Xu   +6 more
semanticscholar   +1 more source

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