Results 21 to 30 of about 1,355,661 (262)
Engineered single‐ and multi‐cell chemotaxis pathways in E. coli
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
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Maintenance Optimization for Two-Component Series Systems With Degradation Dependence
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
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Antimicrobial Resistance: Two-Component Regulatory Systems and Multidrug Efflux Pumps
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
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Free Radical Shadow Cure Initiated Using Two-Component and Three-Component Initiator Systems
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
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Cas9 Contributes to Group B Streptococcal Colonization and Disease
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
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Predicting inter-species cross-talk in two-component signalling systems. [PDF]
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
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]
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
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.
In plants, several developmental processes are co-coordinated by cytokinins via phosphorylation dependent processes of the Two-Component System (TCS).
Niklas Wallmeroth +6 more
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