Results 21 to 30 of about 5,613 (225)

A new class of quorum quenching molecules from Staphylococcus species affects communication and growth of gram-negative bacteria. [PDF]

open access: yesPLoS Pathogens, 2013
The knowledge that many pathogens rely on cell-to-cell communication mechanisms known as quorum sensing, opens a new disease control strategy: quorum quenching.
Ya-Yun Chu   +6 more
doaj   +1 more source

Prevention of biofilm formation by quorum quenching [PDF]

open access: yesApplied Microbiology and Biotechnology, 2020
AbstractQuorum sensing (QS) is a mechanism that enables microbial communication. It is based on the constant secretion of signaling molecules to the environment. The main role of QS is the regulation of vital processes in the cell such as virulence factor production or biofilm formation.
E. Paluch   +4 more
openaire   +2 more sources

Quorum quenching activity of Andrographis paniculata (Burm f.) Nees andrographolide compounds on metallo-β-lactamase-producing clinical isolates of Pseudomonas aeruginosa PA22 and PA247 and their effect on lasR gene expression

open access: yesHeliyon, 2021
Andrographis paniculata (Burm f.) Nees is a tropical plant native to Southeast Asia that has been used as an effective remedy for a wide variety of illnesses in traditional Chinese and Ayurvedic medicine.
An Margarete Tan Lim   +5 more
doaj   +1 more source

Isolation of Quorum Quenching Microorganisms and Screening Methods

open access: yes, 2023
Quorum sensing is one of the regulatory mechanisms of gene expression that has received the most attention in the last two decades. In consequence, its interruption by means of quorum quenching (QQ) strategies is highly relevant.
Olea, Carolina de Lourdes   +6 more
core   +1 more source

Inhibición del quórum sensing mediante el quórum quenching en postlarvas de Litopenaeus vannamei

open access: yesLa Técnica: Revista de las Agrociencias, 2020
Inhibition of the quorum sensing by quorum quenching in postlarva of Litopenaeus vannamei El cultivo del camarón blanco Litopenaeus vannamei es un recurso acuícola de gran importancia económica a nivel mundial; sin embargo, es severamente afectado por
Jefferson Javier Intriago Angulo   +9 more
doaj   +1 more source

Screening of Quorum Quenching Activity of Bacteria Isolated from Ant Lion

open access: yesMicrobiology Indonesia, 2011
Bacterial intercellular communication or quorum sensing controls the pathogenesis of many medically important organisms. Therefore, it is important to isolate bacteria that can disintegrate the communication, in a process called quorum quenching ...
Billy Christianto, . Yogiara
doaj   +1 more source

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

Investigating quorum-quenching marine bacilli as potential biocontrol agents for protection of shrimps against Early Mortality Syndrome (EMS)

open access: yesScientific Reports, 2023
Early Mortality Syndrome (EMS) has been a major problem for shrimp aquaculture in Southeast Asia due to its epizootic prevalence within the region since the first reported case in 2009.
Moritz Müller   +3 more
doaj   +1 more source

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