Results 31 to 40 of about 103,320 (332)

Regulation of virulence factors by quorum sensing in Vibrio harveyi. [PDF]

open access: yes, 2011
Vibrio harveyi is an important aquatic pathogen that produces several virulence factors. In this study, the effect of quorum sensing, bacterial cell-to-cell communication, on the production of the virulence factors caseinase, gelatinase, lipase ...
Bossier, Peter   +6 more
core   +1 more source

Quorum sensing going wild

open access: yesiScience, 2023
The first discovered and well-characterized bacterial quorum sensing (QS) system belongs to Vibrio fischeri, which uses N-acyl homo-serine lactones (AHLs) for cell-cell signaling. AHL QS cell-cell communication is often regarded as a cell density-dependent regulatory switch.
Mihael Spacapan   +2 more
openaire   +3 more sources

Effect of Autoinducer-2 Quorum Sensing Inhibitor on Interspecies Quorum Sensing

open access: yesFrontiers in Microbiology, 2022
Bacterial drug resistance caused by overuse and misuse of antibiotics is common, especially in clinical multispecies infections. It is of great significance to discover novel agents to treat clinical bacterial infections. Studies have demonstrated that autoinducer-2 (AI-2), a signal molecule in quorum sensing (QS), plays an important role in ...
Kai Jiang   +16 more
openaire   +3 more sources

Quorum sensing as a mechanism to harness the wisdom of the crowds

open access: yesNature Communications, 2023
Bacteria release and sense small molecules called autoinducers in a process known as quorum sensing. The prevailing interpretation of quorum sensing is that by sensing autoinducer concentrations, bacteria estimate population density to regulate the ...
Stefany Moreno-Gámez   +2 more
doaj   +1 more source

Quorum sensing in African trypanosomes [PDF]

open access: yesCurrent Opinion in Microbiology, 2019
Many microbial eukaryotes exhibit cell-cell communication to co-ordinate group behaviours as a strategy to exploit a changed environment, adapt to adverse conditions or regulate developmental responses. Although best characterised in bacteria, eukaryotic microbes have also been revealed to cooperate to optimise their survival or dissemination.
Rojas Martinez, Federico   +1 more
openaire   +3 more sources

Interfering with Bacterial Quorum Sensing [PDF]

open access: yesPerspectives in Medicinal Chemistry, 2016
Quorum sensing (QS) describes the exchange of chemical signals in bacterial populations to adjust the bacterial phenotypes according to the density of bacterial cells. This serves to express phenotypes that are advantageous for the group and ensure bacterial survival. To do so, bacterial cells synthesize autoinducer (AI) molecules, release them to the
Reuter, Kerstin   +2 more
openaire   +4 more sources

Dishonest Signaling in Microbial Conflicts

open access: yesFrontiers in Microbiology, 2022
Quorum sensing is a cell-cell communication system that bacteria use to express social phenotypes, such as the production of extracellular enzymes or toxins, at high cell densities when these phenotypes are most beneficial.
Ihab Hashem, Jan F. M. Van Impe
doaj   +1 more source

Penghambatan Quorum Sensing Sebagai Alternatif Terapi Penyakit Infeksi Yang Disebabkan Oleh Bakteri [PDF]

open access: yes, 2005
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

Acinetobacter quorum sensing contributes to inflammation-induced inhibition of orthopaedic implant osseointegration [PDF]

open access: yesEuropean Cells & Materials, 2022
Implant infection impairs osseointegration of orthopaedic implants by inducing inflammation. Acinetobacter spp. are increasingly prevalent multi-drug resistant bacteria that can cause osteomyelitis. Acinetobacter spp.
H Choe   +7 more
doaj   +1 more source

Candida and invasive candidiasis: Back to basics. [PDF]

open access: yes, 2011
The ubiquitous Candida spp. is an opportunistic fungal pathogen which, despite treatment with antifungal drugs, can cause fatal bloodstream infections (BSIs) in immunocompromised and immunodeficient persons. Thus far, several major C.
Chong, Pei Pei   +3 more
core   +1 more source

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