Results 41 to 50 of about 10,756 (214)

Identification of QuiP, the Product of Gene PA1032, as the Second Acyl-Homoserine Lactone Acylase of Pseudomonas aeruginosa PAO1 [PDF]

open access: yes, 2006
The relevance of the acyl homoserine lactone (acyl-HSL) quorum signals N-3-oxododecanoyl-homoserine lactone (3OC12HSL) and N-butanoyl-homoserine lactone to the biology and virulence of Pseudomonas aeruginosa is well investigated.
Huang, Jean J.   +3 more
core   +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

Strategies to prevent the occurrence of resistance against antibiotics by using advanced materials [PDF]

open access: yes, 2018
This is a post-peer-review, pre-copyedit version of an article published in Applied microbiology and biotechnology The final authenticated version is available online at: http://dx.doi.org/10.1007/s00253-018-8776-0Drug resistance occurrence is a global ...
Bassegoda Puigdomenech, Arnau   +3 more
core   +2 more sources

Bacterial biofilms: role of quorum sensing and quorum quenching

open access: yesJournal of Experimental Biology and Agricultural Sciences, 2022
Bacterial biofilms provide an adjustable strategy to manage themselves in the existing conditions. Biofilms of pathogenic bacteria act as a reservoir for various device and non-device related diseases which are tough to cure. Exposure to a high dose of antibiotics is not an appropriate solution to this problem as high antibiotic concentrations lead to ...
DHRITISHREE GHOSH   +3 more
openaire   +1 more source

Screening of N-Acyl Homoserine Lactone-degrading Bacteria and Evaluation of Their Quorum Quenching Activities

open access: yesShipin gongye ke-ji
To study the types of quorum quenching bacteria in soil and their quorum quenching characteristics, the study screened, isolated, and identified quorum quenching strains from soil and assessed their quorum quenching properties, the inhibitory and ...
Xiqian TAN   +6 more
doaj   +1 more source

Signal Disruption Leads to Changes in Bacterial Community Population

open access: yesFrontiers in Microbiology, 2019
The disruption of bacterial signaling (quorum quenching) has been proven to be an innovative approach to influence the behavior of bacteria. In particular, lactonase enzymes that are capable of hydrolyzing the N-acyl homoserine lactone (AHL) molecules ...
Michael Schwab   +15 more
doaj   +1 more source

Breaking down bacterial communication: a review of quorum quenching agents

open access: yesFuture Journal of Pharmaceutical Sciences, 2023
Background Bacterial cells communicate via small extracellular molecules that facilitate gene expression which is dependent on cell density and this mechanism is known as Quorum Sensing (QS).
Tresa Boban, Sahaya Nadar, Savita Tauro
doaj   +1 more source

Evaluacion del gen que codifica la enzima HPMEH para la inhibicion de la marchitez bacteriana causada por Ralstonia solanacearum. [PDF]

open access: yes, 2015
La marchitez bacteriana causada por Ralstonia solanacearum E.F. Smith es una de las enfermedades bacterianas más importantes que ataca a cultivos agrícolas como papa, tomate, banana, entre otros, causando grandes pérdidas en la producción ...
Fernández, E.   +2 more
core   +3 more sources

Rhodotorula Mucilaginosa, a Quorum Quenching Yeast Exhibiting Lactonase Activity Isolated from a Tropical Shoreline

open access: yesSensors, 2014
Two microbial isolates from a Malaysian shoreline were found to be capable of degrading N-acylhomoserine lactones. Both Matrix Assisted Laser Desorption Ionization-Time of Flight-Mass Spectrometry and 18S rDNA phylogenetic analyses confirmed that these ...
Norshazliza Ab Ghani   +5 more
doaj   +1 more source

Targeting virulence not viability in the search for future antibacterials [PDF]

open access: yes, 2014
New antibacterials need new approaches to overcome the problem of rapid antibiotic resistance. Here we review the development of potential new antibacterial drugs that do not kill bacteria or inhibit their growth, but combat disease instead by targeting ...
Aberg   +77 more
core   +1 more source

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