Results 11 to 20 of about 2,481,764 (342)

Quorum Sensing [PDF]

open access: yesProceedings of the National Academy of Sciences, 2013
When the Hawaiian bobtail squid rises from the sand each evening to hunt, it swims cloaked from detection by predators and prey because it casts no moonlight shadow, a trick it owes to compartments full of glowing bacteria on its underside. It tunes these mini-floodlights to the right intensity using light sensors on its back, adjusting a shutter on ...
S.P. Diggle, P. Williams
openaire   +3 more sources

Baicalein Inhibits Streptococcus mutans Biofilms and Dental Caries-Related Virulence Phenotypes

open access: yesAntibiotics, 2021
Dental caries, the most common oral disease, is a major public healthcare burden and affects more than three billion people worldwide. The contemporary understanding of the need for a healthy microbiome and the emergence of antimicrobial resistance has ...
Aparna Vijayakumar   +5 more
doaj   +1 more source

Chromobacterium Violaceum: A Model for Evaluating the Anti-Quorum Sensing Activities of Plant Substances

open access: yesScientia Pharmaceutica, 2023
In the new antibiotic era, the exponential increase in multiresistant bacterial strains has become the main global health problem. Many researchers have focused their efforts on exploring novel or combined strategies for combating bacterial resistance ...
Petya Dimitrova   +2 more
semanticscholar   +1 more source

Revisiting ESKAPE Pathogens: virulence, resistance, and combating strategies focusing on quorum sensing

open access: yesFrontiers in Cellular and Infection Microbiology, 2023
The human–bacterial association is long-known and well-established in terms of both augmentations of human health and attenuation. However, the growing incidents of nosocomial infections caused by the ESKAPE pathogens (Enterococcus faecium ...
Parvathy Venkateswaran   +6 more
doaj   +1 more source

Multi-functional approach in the design of smart surfaces to mitigate bacterial infections: a review

open access: yesFrontiers in Cellular and Infection Microbiology, 2023
Advancements in biomedical devices are ingenious and indispensable in health care to save millions of lives. However, microbial contamination paves the way for biofilm colonisation on medical devices leading to device-associated infections with high ...
Shobana Rajaramon   +6 more
doaj   +1 more source

Fusarium spp. associated with Chenopodium quinoa crops in Colombia

open access: yesScientific Reports, 2022
Quinoa is a plant commonly-resistance to adverse biotic and abiotic factors. However, this crop can be affected by phytopathogenic fungi. There is a lack of knowledge about the fungi associated with quinoa plants in Colombia.
Ingrid Rocio Fonseca-Guerra   +3 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 ...
E. Prazdnova   +9 more
semanticscholar   +1 more source

Impact of quorum sensing signaling molecules in gram-negative bacteria on host cells: current understanding and future perspectives

open access: yesGut microbes, 2022
Quorum sensing is a molecular signaling-based communication mechanism in prokaryotes. In the basic mode, signaling molecules released by certain bacteria are sensed by intracellular receptors or membrane-bound receptors of other members in the community,
Yingping Xiao   +7 more
semanticscholar   +1 more source

Development of an Antibiotic Resistance Breaker to Resensitize Drug-Resistant Staphylococcus aureus: In Silico and In Vitro Approach

open access: yesFrontiers in Cellular and Infection Microbiology, 2021
Efflux pumps are one of the predominant microbial resistant mechanisms leading to the development of multidrug resistance. In Staphylococcus aureus, overexpression of NorA protein enables the efflux of antibiotics belonging to the class of ...
Gopalakrishnan Thamilselvan   +7 more
doaj   +1 more source

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

open access: yesbioRxiv, 2022
Bacteria release and sense small molecules called autoinducers (AIs) in a process known as ‘quorum sensing’ (QS). The prevailing interpretation of QS is that by sensing AI concentrations, bacteria estimate population density to regulate the expression of
Stefany Moreno-Gámez   +2 more
semanticscholar   +1 more source

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