Results 131 to 140 of about 101,100 (329)

Positive Autoregulation of an Acyl-Homoserine Lactone Quorum-Sensing Circuit Synchronizes the Population Response

open access: yesmBio, 2017
Many proteobacteria utilize acyl-homoserine lactone quorum-sensing signals. At low population densities, cells produce a basal level of signal, and when sufficient signal has accumulated in the surrounding environment, it binds to its receptor, and ...
Rebecca L. Scholz, E. Peter Greenberg
doaj   +1 more source

PENGHAMBATAN QUORUM SENSING PADA Pseudomonas aeruginosa OLEH EKSTRAK Alpinia galanga L [PDF]

open access: yes, 2010
Quorum sensing merupakan suatu proses yang memungkinkan bakteri dapat berkomunikasi dengan mensekresikan molekul sinyal yang disebut autoinducer atau molekul sinyal sebagai ”bahasa”.
Wahyudi, Didik
core  

Circulating Tumor Cells Shed Shearosome Extracellular Vesicles in Capillary Bifurcations That Activate Endothelial and Immune Cells

open access: yesAdvanced Science, EarlyView.
Using microfluidic models of capillary networks, this study discovered that fluid shear stresses on circulating tumor cells transiting through capillary‐sized bifurcations shed a novel class of shear‐dependent large extracellular vesicle, “shearosomes”, whose proteome comprises of over 3000 distinct proteins.
Angelos Vrynas   +16 more
wiley   +1 more source

Quorum sensing in Porphyromonas gingivalis and oral microbial interactions: a scoping review

open access: yesFrontiers in Oral Health
ObjectivePorphyromonas gingivalis, a major periodontal pathogen, interacts with other oral microbes through quorum sensing, enhancing its growth and virulence, which contributes to periodontitis.
Zelda Ziyi Zhao   +5 more
doaj   +1 more source

Green bean (Vigna radiata) seedling growth inhibition by Chromobacterium violaceum under in-vitro condition. [PDF]

open access: yes, 2010
Chromobacterium violaceum is a pathogenic soil bacterium producing violacein and hydrogen cyanide both of which is controlled by quorum sensing with the same signal molecule homoserine lactone (C6-HSL).
Mohd Saud, Halimi, Wai, Keong Loke
core  

Selective Electrochemical Reduction of CO2 to Metal Oxalates in Nonaqueous Solutions Using Trace Metal Pb on Carbon Supports Enhanced by a Tailored Microenvironment

open access: yesAdvanced Energy Materials, EarlyView.
Encapsulating trace lead (Pb) in carbon electrodes with a fluoropolymer tailors the microenvironment for carbon dioxide (CO2) reduction. This enhances efficiency and selectivity, offering a tunable approach to guide reaction pathways and improve product outcomes in electrochemical CO2 conversion.
Rowan S. Brower   +13 more
wiley   +1 more source

Quorum Sensing in Fungi: Q&A

open access: yesPLoS Pathogens, 2011
I know that the accumulation of certain molecules called ‘‘quorum-sensing factors’’ in bacteria, as cultures grow dense, can control group behavior and that these include virulence traits and the formation of drug-resistant microbial biofilms. I am familiar with some of the molecules that mediate the sensing of organism density such as homoserine ...
openaire   +5 more sources

The future of dispute resolution in international trade

open access: yesApplied Economic Perspectives and Policy, EarlyView.
Abstract Given ongoing dysfunction of the World Trade Organization's Appellate Body, the focus of this article is on the future of trade dispute resolution, with evaluation of two questions: (i) What is the current status of WTO dispute resolution as compared to that conducted through existing preferential trade agreements (PTAs)? and (ii) What are the
Ian Sheldon, Daniel C. K. Chow
wiley   +1 more source

N-acyl Homoserine Lactone-Producing Pseudomonas putida Strain T2-2 from Human Tongue Surface

open access: yesSensors, 2013
Bacterial cell-to-cell communication (quorum sensing) refers to the regulation of bacterial gene expression in response to changes in microbial population density.
Yeun Mun Choo   +5 more
doaj   +1 more source

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