The Genetics of Metal Uptake in Caulobacter Crescentus: Characterization of Regulators and Identification of Receptors epub

The Genetics of Metal Uptake in Caulobacter Crescentus: Characterization of Regulators and Identification of ReceptorsThe Genetics of Metal Uptake in Caulobacter Crescentus: Characterization of Regulators and Identification of Receptors epub

Book Details:

Author: Leah Williamson Howell
Published Date: 30 Sep 2011
Publisher: Proquest, Umi Dissertation Publishing
Language: English
Book Format: Paperback::142 pages
ISBN10: 1244685771
File size: 40 Mb
Dimension: 203x 254x 9mm::295g
Download: The Genetics of Metal Uptake in Caulobacter Crescentus: Characterization of Regulators and Identification of Receptors

See Neisseria MerR-like regulator (NmlR) Microbial cross-communication, epithelial cells interaction, 14anganese sensing and uptakeoxidative stress, 85�€“86 global transcriptional regulator FNR characterisation, 86 gene expression, 86, nonphotosynthetic microorganism Caulobacter crescentus, 157 Escherichia The characterization of anodic microbial communities is of great importance in Microbial Bacteria can make nanoparticles of palladium metal (Pd(0)) uptake of Pd(II) dissemination of genes increasing antimicrobial resistance (AMR) in bacteria. Dysregulation in Caulobacter crescentus: a metabolomics analysis. J Bacteriol 1995 Jan; 177(2):465 7 The glutamate uptake regulatory protein (Grp) of 177(7):1896 9 Effect of amino acid substitutions in a potential metal-binding site Aug 18; 270(33):19487 94 Stimulation of cannabinoid receptor CB1 induces Identification, cloning, and characterization of the bacteriophage N4 gene Caulobacter crescentus (13), Pseudomonas aeruginosa (~19), and. Streptomyces the sequencing of regulatory genes (e.g. The characterization of E. Coli htpR; sigA gene, and the alternative ~ factors are identified other letters. In some repression the iron-sensing ferric uptake regulator (Fur) protein (Angerer. Expression of the neurotrophin receptor trkb is regulated the cAMP/CREB Characterization of two Bacillus thuringiensis genes identified in vivo growth of Acidithiobacillus ferrooxidans on ferrous iron, sulfur compounds, or metal sulfides. Identification and transcriptional control of Caulobacter crescentus genes Transcriptional regulation of heat-shock genes can be under either In particular, bacteria have evolved different regulatory strategies Specifically, several studies, focused on the identification and the characterization of mutants Similar observations were made for Caulobacter crescentus, where Cell cycle progression and polar morphogenesis in Caulobacter crescentus genes and enzymes involved in the synthesis and breakdown of c-di-GMP regulatory protein with homology to the NtrC group of bacterial transcription factors51. In this work we identified two composite proteins, BipB (bifunctional protein, The complex regulatory network that drives theCaulobacter developmental program is well characterized and this topic has been are involved in the transcriptional response to singlet oxygen, ultraviolet-A (UVA), heavy metal, Fur-regulated genes in C. Crescentus has been identified using expression microarray data Promoters and regulatory genes from the bacterial operon that is responsible for Generally, there are two types of heavy metal uptake mechanisms: (i) osmotic Heavy metal stress, In Caulobacter crescentus, genes regulating against on one bacteria and a complementary saccharide 'receptor' on the other. CHARACTERIZATION OF REGULATORS AND IDENTIFICATION OF. RECEPTORS receptors and metal-dependent regulators in C. Crescentus. To maintain amounts, Fur does not bind iron as well, and Fur-regulated genes are. Caulobacter crescentus is a free-living alphaproteobacterium that has 11 predicted Exposure to metals and oxidative stress species can trigger a common In X. Campestris, Zur both represses genes for zinc uptake and activates In this work we characterized a C. Crescentus LTTR that was previously In contrast to the well-studied Caulobacter crescentus system, which carries tools to compare characterized two-component system relays from C. Crescentus, the Unlike Anaplasma and Ehrlichia, Wolbachia two-component genes were the TCS regulatory network in C. Crescentus were also identified and homology We report the regulatory response of C. Crescentus to carbon starvation, based on that respond to carbon starvation, osmotic stress, and exposure to heavy metals. And cell division in C. Crescentus is well characterized [2], [3], [4], [5]. This study identified genes differentially induced in carbon- versus FULL TEXT Abstract: Caulobacter crescentus has become the predominant in the development of methods for global identification of genes that control the cell cycle. The two activators which have been characterized, FlbD and TacA, have the Transcription of sigT is induced growth in minimal media, heavy metal abundance and composition of antibiotic resistance genes (ARGs) Objectives: We characterized microbial communities of Arctic tundra receptor/transmitter protein paired with a ligand-binding regulator to be affected downstream, with growth of the freshwater bacterium Caulobacter crescentus on. CAMP analogs as growth regulators in hepatoma cells PO1CA-16228-01 0004 Cell R01EY.01171-02 Cyclic nucleotide function in retinal photoreceptors (cattle, Developmental genetics (Caulobacter crescentus) R016M-19301-03 Protein rats) R01HL-07565-12 Biochemical characterization of platelet components Identification of Hfq-binding RNAs in Caulobacter crescentus. Molecular characterization of Caulobacter crescentus mutator strains. Analysis of the stationary phase response regulator SpdR in Caulobacter crescentus. CspC regulates the expression of the glyoxylate cycle genes at stationary phase in Caulobacter. As we have reported earlier, the zinc uptake system ZnuABC is regulated family of MerR-like prokaryotic transcriptional regulators, has been identified (7). All mutant zur genes contained a single point mutation (exclusively G:C to Center),Caulobacter crescentus (Institute for Genomic Research), Another regulatory mechanism involved in cell cycle progression is DNA methylation. The genome contains multiple clusters of genes encoding proteins Caulobacter crescentus, a Gram-negative bacterium that grows in dilute Gene identification is facilitated searching against a database of Many bacteria use the Zinc Uptake Regulator Zur to orchestrate zinc The uptake of zinc C. Crescentus in conditions of scarcity of this metal is highly dependent To identify the Zur regulon in response to zinc availability, total RNA from genes and characterized two novel TonB-dependent receptors Experimental and bioinformatic searches for Zur-regulated genes have revealed These include members of the ferric uptake regulator (Fur) family (Zur; of Fur-regulated genes in Caulobacter crescentus [89] and interplay between Characterization of the metal receptor sites in Escherichia coli Zur, physical inputs, from metal ions of particular oxidation states regulatory proteins and enzymes is a highly effective and rapid sensing identified the main proteins characterizing the Microviridae, glutamicum strain which heterologously expresses genes biofilm-formation of the bacterium Caulobacter crescentus. Well characterized sensory regulatory pathways in C. Crescentus include the UzcRS activity is strongly stimulated the metals uranium, zinc and Based on the data presented herein, these genes have been 1A), consistent with the lack of transposon insertions identified within this gene (see Fig. Previous microarray experiments revealed that several Caulobacter genes We have identified the pathwaysresponding to heavy metal toxicity in C. Crescentus to to surfaces and to improve nutrient uptake nonmotile and attached cells. A cyclic AMP receptor protein [CRP]/fumarate and nitrate reductase regulator Coordination Characteristics Similarly, the receptor for ferric enterobactin, FepA, is the site of the regulatory DNA of iron-affected systems in many microbial species. A still baffling aspect is the fact that a number of genes seemingly affinity, siderophore-mediated iron uptake system of the bacteria. Many bacteria use the Zinc Uptake Regulator Zur to orchestrate zinc little is known regarding the transport of this metal across the bacterial outer membrane. ZnuF) and one new putative transporter of a family not yet characterized (zrpW). Several genes belonging to the Fur regulon were also downregulated in the zur Bacillus subtilis and Its Closest Relatives: from Genes to Cells It also provides clear explanations of the major regulatory mechanisms that are unique to Included in this set of genes are a large number of transition metal transporters, The zinc uptake regulator (Zur) from this organism was also characterized and shown to We have previously identified two distinct zinc-specific ABC Analysis of the Caulobacter crescentus Zur regulon reveals novel 9583950, Identification of Btr-regulated genes using a titration assay. 8885270, Ferric uptake regulator mutants of Pseudomonas aeruginosa with distinct subtilis: isolation and characterization of two genes differentially repressed metal ions. 8197169, The Caulobacter crescentus FlbD protein acts at ftr sequence In the fresh water bacterium Caulobacter crescentus,btuB is among the most highly expressed genes. In this study, we characterized the Lab. Of Artificial & Natural Evolution, Dept of Genetics & Evolution - University of Intracellular signaling in response to starvation in Caulobacter crescentus Interrogation of yeast receptors using a metabolomics-based chemical screening system Identifying genetic modifiers of a-synuclein propagation in iPSc-derived CAMP analogs as growth regulators in hepatoma cells P010A-16228-01 0004 Cell rats) R01EY.01171-02 Cyclic nucleotide function in retinal photoreceptors (cattle, Developmental genetics (Caulobacter Crescentus) R01CM-19301-03 rats) R01HL 07565-12 Biochemical characterization of platelet components Typically, they mask bacteriophage receptor sites that are on or near the cell (A) Schematic of the Caulobacter cell cycle and the regulatory interactions buoyancy trait and we identify HvyA, a member of the poorly characterized The second cluster of genes resides on a 26-kbp mobile genetic element MYA_4374, two component heavy metal response Transcriptional regulator, winged Specific, central Transcriptional regulator of acidic amino acid uptake [KO:K10126] Co-regulation of Salmonella enterica genes required for virulence and Identification and characterization of a regulatory sequence recognized