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Showing 1 to 20 of 345 for “"Two component"”.
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Two-Component Link Symmetries
… that does not intersect itself, while a link is two or more such curves that do not intersect each other. We consider the ``intrinsic'' symmetry group of a two-component link L which records directly whether L is isotopic to a link obtained by reversing the orientation of the ambient space, …
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A Two-Component Model For Bacterial Chemotaxis
… at the single cell level. The modelconsists of two modules: The first describes how the cell transduces the external signalinto an internal signal (i.e. the change of the concentration of the intracellular proteinCheY<sub>P</sub> ). Our description is based on an existing "trimers of dimers" …
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Characterization of two component systems of Acinetobacter baumannii.
… A. baumannii, in particular those mediated by two component regulatory systems (TCSs), that typically consist of a membrane bound sensor kinase and a cognate response regulator. Bacterial TCSs play an important role in the regulation of adaptation to different environmental conditions. Five …
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Parameter Studies for a Two Component Fusion Experiment
Made available in DSpace on 2017-07-06T18:59:11Z (GMT). No. of bitstreams: 3 Towner_Harry_H_MS.pdf: 40941139 bytes, checksum: d536bc037a239d44e5694c1ac04b77ec (MD5) Towner_Harry_H_MS_ABS.pdf: 542784 bytes, checksum: 87cee4c10796425ae31b39f4ba8a39c3 (MD5) license.txt: 4813 bytes, checksum: …
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Mechanism and specificity of bacterial two-component signaling systems
Bacterial two component signaling (TCS) systems are the predominant means by which bacteria sense and respond to external signals. These systems represent a large family of paralogous proteins; often hundreds of the histidine kinase (HK) and response regulator (RR) pairs that make up a TCS system …
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GENE REGULATION CONTROLLED BY THE CRBS/R TWO-COMPONENT SYSTEM
… and respond to environmental changes is through two-component systems (TCSs). TCSs are composed of a membrane bound sensor protein that can pick up an environmental cue that then activates a cytoplasmic response regulator. The response regulator can, in turn, bind DNA and either activate or …
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Statistical Inferences for Two-Component Semiparametric Location-Scale Mixture Models
… Among the various mixture models, the two-component location-scale mixture model is of special interest due to its simplicity and flexibility in modeling diverse data structures. Traditional methods of parameter estimation in mixture models, such as Maximum Likelihood Estimation (MLE), …
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Capillary Effects on Three-Phase, Two-Component, Gas-Liquid Inclusions
Made available in DSpace on 2017-07-06T18:55:45Z (GMT). No. of bitstreams: 3 Pan_Chin_MS.pdf: 78643860 bytes, checksum: 01b61da906aab57d653dd06f5c37e7ec (MD5) Pan_Chin_MS_ABS.pdf: 1032444 bytes, checksum: 9c409d164a3bbfcf43be71fe5184e4ea (MD5) license.txt: 4813 bytes, checksum: …
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Specificity and evolution of bacterial two-component signal transduction systems
… After duplication, however, all pathway components are identical in sequence and function. To evolve a new role, the pathways must become insulated at the level of signal transduction. Two-component signal transduction systems, consisting of a sensor histidine kinase and a cognate …
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Characterization of Hpk2-Rrp2, two-component regulatory system in Treponema denticola
… (response regulator) constitute a functional two component regulatory system that regulates, at least in part, responses to the changing environmental conditions associated with the development of periodontal disease. The results presented demonstrate that tde1970 and tde1969 are conserved, …
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Gene Regulation by a Novel Two-Component System Conserved Among Gammaproteobacteria
<p>Two-component systems are common gene regulatory pathways seen in bacteria. Gene expression is controlled by these systems through a series of phosphorylation events between two proteins, a membrane bound sensor kinase and a cytoplasmic response regulator. Activation of a two-component system …
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Threonine Phosphorylation Regulates Two-Component Systems Involved in Cell Wall Metabolism
… this has been studied in the context of two-component systems (TCS). TCS are composed of a sensor histidine kinase that upon activation autophosphorylates a conserved histidine residue and then transfers this phosphate to a response regulator at a conserved aspartate residue. This …
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Characterization of the two-component regulatory system ArlRS in Staphylococcus aureus
Submission published under a 24 month embargo labeled 'Closed Access', the embargo will last until 2024-05-01
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Tumor-Specific STING Agonist Synthesis via a Two-Component Prodrug System
… 𝛽-glucuronide moiety resulted in a two-component prodrug system that near-exclusively formed the active compounds in tumors overexpressing 𝛽-glucuronidase. These results exemplify the use of small-molecule recognition for on-site generation of active compounds from benign precursors.
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Impact of a Two Component Intervention on Aspiration Rate among Stroke Patients
… aspirate. </p> <p><strong>Conclusion:</strong> Two of the three objectives have been met thus far and third is ongoing. Education sessions including educational material proved to be successful methods of increasing nurses’ confidence level. This project will be carried on until December, 2015. …
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Simulation and Validation of Two-Component Flow in a Void Recirculation System
… many studies have been oriented in studying two-component flow behavior in ECCS, none of them propose a solution to minimize air entrainment. As a consequence, there are no simulation models that use computational fluid dynamics to address gas entrainment solutions in ECCS. The objectives of …
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Induction kinetics of the PhoQ-PhoP two-component system in Escherichia coli
… coli. The PhoQ-PhoP pathway is a canonical two-component system that responds to low extracellular Mg'+, certain antimicrobial peptides, and potentially other unknown factors. Upon activation, the bifunctional histidine kinase PhoQ autophosphorylates and subsequently phosphotransfers to the …
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Characterization of the Activation of the FlgSR Two-Component System in Campylobacter Jejuni
… the flagellar export apparatus, sigma54, and a two-component regulatory system comprised of the FlgS sensor kinase and the FlgR response regulator to activate transcription of the middle and late sigma54-dependent flagellar genes. The FlgR response regulator is an NtrC-like protein that can be …
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