Results 21 to 30 of about 1,355,661 (262)

Engineered single‐ and multi‐cell chemotaxis pathways in E. coli

open access: yesMolecular Systems Biology, 2009
We have engineered the chemotaxis system of Escherichia coli to respond to molecules that are not attractants for wild‐type cells. The system depends on an artificially introduced enzymatic activity that converts the target molecule into a ligand for an ...
Shalom D Goldberg   +3 more
doaj   +1 more source

Maintenance Optimization for Two-Component Series Systems With Degradation Dependence

open access: yesIEEE Access, 2021
This paper proposes a model of maintenance optimization for a system consisting of two dependent components in long-term operation, where both components are subject to dependent degradation.
Wei-Ning Ma   +3 more
doaj   +1 more source

Antimicrobial Resistance: Two-Component Regulatory Systems and Multidrug Efflux Pumps

open access: yesAntibiotics, 2023
The number of multidrug-resistant bacteria is rapidly spreading worldwide. Among the various mechanisms determining resistance to antimicrobial agents, multidrug efflux pumps play a noteworthy role because they export extraneous and noxious substrates ...
Giuseppe Valerio De Gaetano   +4 more
doaj   +1 more source

Free Radical Shadow Cure Initiated Using Two-Component and Three-Component Initiator Systems

open access: yesInternational Journal of Photoenergy, 2012
In photopolymerization systems, “shadow cure” may be defined as polymerization which extends into regions which are not illuminated by the incident initiating light source.
Hajime Kitano   +2 more
doaj   +1 more source

Cas9 Contributes to Group B Streptococcal Colonization and Disease

open access: yesFrontiers in Microbiology, 2019
Group B Streptococcus (GBS) is a major opportunistic pathogen in certain adult populations, including pregnant women, and remains a leading etiologic agent of newborn disease.
Brady L. Spencer   +9 more
doaj   +1 more source

Predicting inter-species cross-talk in two-component signalling systems. [PDF]

open access: yesPLoS ONE, 2012
Phosphosignalling pathways are an attractive option for the synthetic biologist looking for a wide repertoire of modular components from which to build. We demonstrate that two-component systems can be used in synthetic biology.
Sonja Pawelczyk   +5 more
doaj   +1 more source

Forecasting state diagrams two-component salt systems

open access: yesВестник Самарского государственного технического университета. Серия: Технические науки
The article proposes a method for forecasting and approximate calculating the two-component systems characteristics state diagrams. The results for 200 salt systems with a common cation and 100 with a common anion systems statistical analysis of fase ...
Olga S. Afanaseva   +2 more
doaj   +1 more source

Evolution of two-component quorum sensing systems [PDF]

open access: yesAccess Microbiology, 2020
Abstract Quorum sensing (QS) is a cell-to-cell communication system that enables bacteria to coordinate their gene expression depending on their population density, via the detection of small molecules called autoinducers. In this way bacteria can act collectively to initiate processes like bioluminescence, virulence and biofilm ...
Giannakara, Marina   +1 more
openaire   +2 more sources

Carbon dioxide regulates Mycobacterium tuberculosis PhoPR signaling and virulence

open access: yesInfection and Immunity
The Mycobacterium tuberculosis (Mtb) two-component regulatory system PhoPR is implicated in pH sensing within the macrophage because it is strongly induced by acidic pH both in vitro and the macrophage phagosome.
Shelby J. Dechow   +4 more
doaj   +1 more source

ARR22 overexpression can suppress plant Two-Component Regulatory Systems.

open access: yesPLoS ONE, 2019
In plants, several developmental processes are co-coordinated by cytokinins via phosphorylation dependent processes of the Two-Component System (TCS).
Niklas Wallmeroth   +6 more
doaj   +1 more source

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