• A homologue of the TspO protein in Sinorhizobium meliloti is involved in regulating expression of the ndi locus in response to stress conditions. (wikipedia.org)
  • Molecular modeling and computational analyses suggests that the Sinorhizobium meliloti periplasmic regulator protein ExoR adopts a superhelical fold and is controlled by a unique mechanism of proteolysis. (cuny.edu)
  • Transcriptome studies of wild type Haloferax cells and the deletion mutant revealed up-regulation of six genes in the deletion strain, showing that the sRNA has a clearly defined function. (uni-stuttgart.de)
  • Three of the six up-regulated genes encode potential zinc transporter proteins (ZnuA1, ZnuB1, ZnuC1) suggesting involvement of s479 in regulation of zinc transport. (uni-stuttgart.de)
  • Interestingly, s479 is not only encoded next to CRISPR-cas genes but the mature s479 contains a crRNA-like 5´ handle and experiments with Cas protein deletion strains indicate maturation by Cas6 and interaction with Cas proteins. (uni-stuttgart.de)
  • Any of the processes by which cytoplasmic or intercellular factors influence the differential control of gene action in bacteria. (lookformedical.com)
  • In complementation experiments, rat PBR (pk18) protein functionally substitutes for its homologue TspO in R. sphaeroides, negatively affecting transcription of specific photosynthesis genes. (wikipedia.org)
  • To understand how the Rhizobium leguminosarum rail-raiR quorum-sensing system is regulated, we identified mutants with decreased levels of RaiI-made N-acyl homoserine lactones (AHLs). (uba.ar)
  • It has been suggested that the TspO regulatory pathway works by regulating the efflux of certain tetrapyrrole intermediates of the haem/bacteriochlorophyll biosynthetic pathways in response to the availability of molecular oxygen, thereby causing the accumulation of a biosynthetic intermediate that serves as a corepressor for the regulated genes. (wikipedia.org)
  • E-cadherin is a protein encoded by the CDH1 gene and is responsible for cell-cell adhesion. (genomevisualization.com)
  • The sRNA gene is encoded between a CRISPR RNA locus and the Cas protein gene cluster, the s479 deletion strain is viable and was characterized in detail. (uni-stuttgart.de)
  • TspO of Rhodobacter sphaeroides is involved in signal transduction, functioning as a negative regulator of the expression of some photosynthesis genes (PpsR/AppA repressor/antirepressor regulon). (wikipedia.org)
  • Sequencing of a 2.5-kb chromosomal Sma I- Pst I fragment containing the structural gene revealed an open reading frame encoding 537 amino acids, homologous to known pckA genes. (asm.org)
  • Among them, one mutant carried the transposon insertion in the putative promoter region of the ykrT gene (strain BSHP7035). (biomedcentral.com)
  • Upregulation of these genes in the deletion strain was confirmed by northern blot and proteome analyses. (uni-stuttgart.de)
  • Using trifluoromethylthioribose as a toxic analog to select for resistant mutants, we demonstrate that methylthioribose is first phosphorylated by MtnK, methylthioribose kinase, the product of gene mtnK (formerly ykrT ), expressed as an operon with mtnS (formerly ykrS ) in an abundant transcript with a S-box leader sequence. (biomedcentral.com)
  • Indeed, cholesterol uptake and transport by bacterial cells was induced upon PBR expression. (wikipedia.org)
  • Further study of the gene uncovered an unusual expression pattern under starvation conditions, discussed in the present article. (biomedcentral.com)
  • Nucleic acid sequences involved in regulating the expression of genes. (lookformedical.com)
  • use Circos to visualize the transcriptome and gene expression of placenta from 20 healthy women in their article A comprehensive analysis of the human placenta transcriptome . (genomevisualization.com)
  • The pckA gene, encoding the gluconeogenic enzyme phosphoenolpyruvate carboxykinase (PEPCK), was cloned by PCR amplification from the purple nonsulfur bacterium Rhodopseudomonas palustris No. 7. (asm.org)
  • Aminopropyl transfer, during polyamine metabolism, yields methylthioadenosine, which is split into adenine and methylthioribose by the mtnA gene ( yrrU ) [ 3 ]. (biomedcentral.com)
  • This led us to identify the ykrT gene as a major bottleneck in MTR metabolism, and to identify it as the methylthioribose kinase gene (now named mtnK ). (biomedcentral.com)
  • Studies of a pckA-lacZ gene fusion indicated that when cells were grown in minimal media with various carbon sources, such as succinate, malate, pyruvate, lactate, or ethanol, under both anaerobic light and aerobic dark conditions, the pckA gene was induced in log phase, irrespective of the carbon source. (asm.org)
  • We conclude that CinS and ExpR act to increase PlyB levels, thereby influencing the bacterial surface. (uba.ar)
  • Analysis of the neighbourhood of mtnK demonstrates that genes located in its immediate vicinity (now named mtnUVWXYZ , formerly ykrUVWXYZ ) are also required for methylthioribose recycling. (biomedcentral.com)
  • TspO of Rhodobacter sphaeroides is involved in signal transduction, functioning as a negative regulator of the expression of some photosynthesis genes (PpsR/AppA repressor/antirepressor regulon). (wikipedia.org)
  • betT1 and betT3 expression was regulated by the repressor BetI and choline, whereas cbcXWV expression was induced by the activator GbdR and glycine betaine. (rhea-db.org)
  • The STM 6070 genome contains 55 genes, located in 12 clusters, that encode HMR structural proteins belonging to the RND, MFS, CHR, ARC3, CDF and P-ATPase protein superfamilies. (researchsquare.com)
  • Maaß S, Antelo-Varela M, Bonn F, Becher D. Sample preparation for mass spectrometry-based absolute quantification of bacterial proteins in antibiotic stress research. (uni-greifswald.de)
  • The main purpose of this work was to identify, using computational methods, candidates of effector proteins from T. virens, T. atroviride and T. reesei , validate the expression of some of the genes during a beneficial interaction and mycoparasitism and to define the biological function for one of them. (biomedcentral.com)
  • We further validated the expression of 16 genes encoding putative effector proteins from T. virens and T. atroviride during the interaction with the plant Arabidopsis thaliana, and with two anastomosis groups of the phytopathogenic fungus Rhizoctonia solani . (biomedcentral.com)
  • Indeed, cholesterol uptake and transport by bacterial cells was induced upon PBR expression. (wikipedia.org)
  • 2006) Biological Trojan horse: Antigen 43 provides specific bacterial uptake and survival in human neutrophils. (aimspress.com)
  • The symbiotic association between plants of the Leguminosae family and soil bacteria belonging to the genera Rhizobium, Azorhizobium, Bradyrhizobium and Sinorhizobium (here referred to as rhizobia) results in the development of nodules, root organs in which rhizobia convert nitrogen into ammonia, which is used by the plant as a nitrogen source. (biologists.com)
  • The Gretchen Hagen 3 ( GH3 ) genes encode acyl acid amido synthetases, many of which have been shown to modulate the amount of active plant hormones or their precursors. (biomedcentral.com)
  • Recombinant E. coli expressing xylitol-4-dehydrogenase gene of Pantoea ananatis was constructed. (bvsalud.org)
  • The recombinant E. coli cells expressing the xdh gene were immobilized in calcium alginate to improve recycling of cells. (bvsalud.org)
  • Enhancing bacterial fitness and recombinant enzyme yield by engineering the quality control protease HtrA of Bacillus subtilis . (uni-greifswald.de)
  • A significant complication in analysis of the global σ 54 regulon in a bacterium is that the σ 54 RNA polymerase holoenzyme requires interaction with an active bacterial enhancer-binding protein (bEBP) to initiate transcription at a σ 54 -dependent promoter. (biomedcentral.com)
  • Since the DctD AAA+ ATPase domain proved effective in activating transcription from the diverse σ 54 -dependent promoters of the S . Typhimurium LT2 σ 54 regulon under a single growth condition, this approach is likely to be valuable for examining σ 54 regulons in other bacterial species. (biomedcentral.com)
  • Phenazine-1-carboxamide production in the biocontrol strain Pseudomonas chlororaphis PCL1391 is regulated by multiple factors secreted into the growth medium. (microbiologyresearch.org)
  • The presence of specific HMR clusters, associated with transposase genes, suggests that the selection pressure of the New Caledonian ultramafic soils has driven the specific adaptation of STM 6070 to heavy-metal-rich soils via horizontal gene transfer. (researchsquare.com)
  • We found genes which transcript levels are modified in response to the presence of both plant fungi, as well as genes that respond only to either a plant or a fungal host. (biomedcentral.com)
  • The Gretchen Hagen 3 ( GH3 ) gene was first identified in Glycine max (soybean) as an early response gene, which is transcriptionally induced in less than 30 min by treatment of auxin plant hormone [ 1 ]. (biomedcentral.com)
  • Further, we show that overexpression of the gene tvhydii1, a Class II hydrophobin family member, enhances the antagonistic activity of T. virens against R. solani AG2. (biomedcentral.com)
  • In particular, we found at the substance levels that d-allulose regulated metabolites involved in the metabolic pathways of fatty acid ß-oxidation, cholesterol, and bile acid. (bvsalud.org)
  • Synteny found around subgroup 6 GH3 genes in B. oleracea var. (biomedcentral.com)
  • Results The 6,771,773 bp high-quality-draft genome consists of 107 scaffolds containing 6,118 protein-coding genes. (researchsquare.com)
  • STM6070 harbours a pSym with a high degree of gene conservation to the pSyms of M. pudica -nodulating C. taiwanensis strains, probably as a result of recent horizontal transfer. (researchsquare.com)