*  NIR - Ferredoxin--nitrite reductase, chloroplastic precursor - Spinacia oleracea (Spinach) - NIR gene & protein
... assimilation). This protein is involved in the pathway nitrate reduction (assimilation), which is part of Nitrogen metabolism. ... View all proteins of this organism that are known to be involved in the pathway nitrate reduction (assimilation) and in ... help/gene_ontology' target='_top'>More...,/a>,/p>GO - Biological processi. *nitrate assimilation Source: UniProtKB-UniPathway ... p>This section provides information on the expression of a gene at the mRNA or protein level in cells or in tissues of ...
  http://www.uniprot.org/uniprot/P05314
*  Molecules | Free Full-Text | Biochemical, Physiological and Transcriptomic Comparison between Burley and Flue-Cured Tobacco...
Expression of genes involved in carbon fixation, glucose and starch biosynthesis, nitrate translocation and assimilation were ... and low capacity of nitrogen assimilation and translocation might lead to nitrate accumulation in burley tobacco. ... Nitrate is a principle precursor of tobacco-specific nitrosamines. Nitrate content in burley tobacco was significantly higher ... but higher nitrate content. Burley tobacco required six-fold more nitrogen fertilizers than flue-cured tobacco, but both ...
  http://www.mdpi.com/1420-3049/22/12/2126/xml
*  Microarray analysis of E2Fa-DPa-overexpressing plants uncovers a cross-talking genetic network between DNA replication and...
Most remarkable is the induction of genes involved in nitrogen assimilation, such as nitrate reductase (NIA2), glutamine ... MTN3 and a nodulin-like gene), and the down-regulation of genes involved in sulfur assimilation (two different genes encoding ... The altered expression of genes involved in nitrogen assimilation and metabolism in the E2Fa-DPa transgenic plants might ... A large number of metabolic genes were modified as well, among which, surprisingly, many genes were involved in nitrate ...
  http://jcs.biologists.org/content/116/20/4249
*  Effects of high temperature on photosynthesis and related gene expression in poplar | BMC Plant Biology | Full Text
Genome-wide gene expression analysis at six hours of heat stress identified 29,896 differentially expressed genes (15,670 up- ... These interact with each other and regulate the expression of photosynthesis-related genes in response to heat stress, ... This study provides a systematic physiological and global gene expression profile of the poplar photosynthetic response to heat ... Nitrate signals determine the sensing of nitrogen through differential expression of genes involved in nitrogen uptake and ...
  https://bmcplantbiol.biomedcentral.com/articles/10.1186/1471-2229-14-111
*  Plants | Free Full-Text | Regulation by Light of Chemotaxis to Nitrite during the Sexual Life Cycle in Chlamydomonas...
The data suggest that chemotaxis events appear to be specific and independent of those involved in nitrate assimilation. Unlike ... The Nia1nit2 mutant with defects in genes encoding the nitrate reductase and regulatory protein NIT2 respectively was found to ... removal of nitrogen from the medium and light. Comparative analysis of wild-type and RNAi strains with reduced level of ... The studies revealed individual elements of the phototropin-dependent signal transduction pathway involved in the blue-light- ...
  http://mdpi.com/2223-7747/3/1/113/htm
*  Effect of light and prey availability on gene expression of the mixotrophic chrysophyte, Ochromonas sp. | BMC Genomics | Full...
... of genes, including the majority of genes involved in major carbon and nitrogen metabolic pathways. Genes coding for ... Algae without HKB upregulated their expression of genes coding for ammonium transporters, implying uptake of inorganic nitrogen ... The availability of light led to a differential expression of only 8% of genes in the transcriptome. A number of genes ... We studied the effect of light and bacteria on growth and gene expression of a predominantly phagotrophic Ochromonas species. ...
  https://bmcgenomics.biomedcentral.com/articles/10.1186/s12864-017-3549-1
*  Phylogenetic Diversity and Metabolic Potential Revealed in a Glacier Ice Metagenome
The abundance of genes involved in nitrogen metabolism (1.3%) in the glacial metagenome was in the range of the values ... The presence of these genes in the glacial ice metagenome implied that assimilation and respiration of inorganic nitrogen ... Nevertheless, the capability of growth under anaerobic conditions was indicated by genes involved in dissimilatory nitrate/ ... but dissimilatory and assimilatory nitrate/nitrite reduction was found. In addition, genes involved in assimilatory sulfate ...
  http://pubmedcentralcanada.ca/pmcc/articles/PMC2786415/
*  Frontiers | Diversity and Metabolic Potentials of Subsurface Crustal Microorganisms from the Western Flank of the Mid-Atlantic...
Other genes in the assimilatory nitrate reduction (nitrate reductase, NasA) and ammonia assimilation pathways (glutamine ... To determine the metabolic potentials of the microorganisms in NP basalts involved in carbon, nitrogen, hydrogen, and iron ... Genes coding for energy metabolism involved in hydrocarbon degradation, dissimilatory nitrate reduction to ammonium, ... which showed a relatively low abundance of iron-related genes. In total, genes involved in Fe3+ uptake were always the most ...
  https://www.frontiersin.org/articles/10.3389/fmicb.2016.00363/full
*  Publications - Dr Brian Robertson
... controlling genes involved in nitric oxide detoxification and intracellular survival instead of genes involved in nitrogen ... little is known about the genes and pathways responsible for nitrogen assimilation in M. tuberculosis. In this study we have ... highlighting several significant areas of metabolic change during nitrogen limitation such as nitrate/nitrite metabolism, ... We identify GlnR as a regulator involved in the nitrogen response, controlling the expression of at least 33 genes in response ...
  http://www.imperial.ac.uk/people/b.robertson/?respub-action=citation.html&id=733933&noscript=noscript
*  Protocols and Video Articles Authored by Anthony J. Miller
... as well as a particular regulation by the nitrate assimilation regulatory gene Nit2. One gene, Nar1.2, was strongly carbon- ... AtNAR2.1 is also involved in the repression of LR initiation in response to high ratios of sucrose to nitrogen in the medium. ... These genes encode part of a two-component nitrate high-affinity transport system (HATS). As the Arabidopsis NRT2 gene family ... 2007 , Pubmed ID: 17351248 Soil nitrogen (N) is available to rice crops as either nitrate or ammonium, but only nitrate can be ...
  https://www.jove.com/author/Anthony++J._Miller
*  Transcription Factor-Based Genetic Engineering to Increase Nitrogen Use Efficiency | SpringerLink
However, owing to the large number of genes and metabolic pathways involved in... ... Increasing nitrogen use efficiency (NUE) in crops is a hurdle that needs to be cleared in order to improve crop yields. ... Nitrate Nitrogen uptake Nitrogen use efficiency Nitrogen utilization Transcription factor Abbreviations. GOGAT. Glutamine ... Introduction of the ZmDof1 gene into rice enhances carbon and nitrogen assimilation under low-nitrogen conditions. Plant ...
  https://link.springer.com/chapter/10.1007%2F978-3-319-92958-3_3
*  Gametogenesis in the Chlamydomonas reinhardtii minus Mating Type Is Controlled by Two Genes, MID and MTD1 | Genetics
1999), NRT2;1-encoding nitrate transporters (Quesada et al. 1994), and NIT2, a positive regulator of nitrate-assimilation genes ... An early activation of MID transcription after nitrogen removal, and its sequence similarity to plant RWP-RK proteins involved ... The fact that many of the genes involved in the N-adaptation program are expressed prior to most of the genes involved in the ... One protein is the gene product of the nitrate assimilation regulatory gene NIT2 (Schnell and Lefebvre 1993; Galvan and F ...
  http://www.genetics.org/content/176/2/913
*  Frontiers | Ammonium and Urea Transporter Inventory of the Selaginella and Physcomitrella Genomes | Plant Science
Our phylogenetic analysis revealed that the number of genes encoding urea transporters underwent a progressive reduction during ... Our phylogenetic analysis revealed that the number of genes encoding urea transporters underwent a progressive reduction during ... Ammonium and urea are important nitrogen sources for autotrophic organisms. Plant genomes encode several families of specific ... Ammonium and urea are important nitrogen sources for autotrophic organisms. Plant genomes encode several families of specific ...
  https://www.frontiersin.org/articles/10.3389/fpls.2012.00062/full
*  Frontiers | Nitrate Storage and Dissimilatory Nitrate Reduction by Eukaryotic Microbes | Microbiology
This review article provides an unprecedented overview of nitrate storage and dissimilatory nitrate reduction by diverse marine ... This review article provides an unprecedented overview of nitrate storage and dissimilatory nitrate reduction by diverse marine ... indicating that intracellular nitrate pools vastly exceed porewater nitrate pools. The relative contribution by foraminifers to ... indicating that intracellular nitrate pools vastly exceed porewater nitrate pools. The relative contribution by foraminifers to ...
  https://www.frontiersin.org/articles/10.3389/fmicb.2015.01492/full
*  Frontiers | Piriformospora indica: Potential and Significance in Plant Stress Tolerance | Microbiology
Nevertheless, it can also be involved in a more complex symbiotic relationship, such as tripartite symbiosis and can enhance ... Nevertheless, it can also be involved in a more complex symbiotic relationship, such as tripartite symbiosis and can enhance ... P. indica-mediated stimulation in antioxidant defense system components and expressing stress-related genes can confer crop/ ... P. indica-mediated stimulation in antioxidant defense system components and expressing stress-related genes can confer crop/ ...
  https://www.frontiersin.org/articles/10.3389/fmicb.2016.00332/full
*  AT1G19200 protein (Arabidopsis thaliana) - STRING network view
... involved in the regulation of fatty acid synthesis by phosphorylation of acetyl-CoA carboxylase and in assimilation of nitrogen ... of fatty acid synthesis by phosphorylation of acetyl-CoA carboxylase and in assimilation of nitrogen by phosphorylating nitrate ... Proteins whose genes are observed to be correlated in expression, across a large number of experiments. ... involved in the regulation of fatty acid synthesis by phosphorylation of acetyl-CoA carboxylase and in assimilation of nitrogen ...
  https://string-db.org/cgi/network.pl?identifier=3702.AT1G19200.1
*  Frontiers | Putting the N in dinoflagellates | Microbiology
Nitrogen is required for the synthesis of amino acids, nucleic acids, chlorophylls, and toxins, and thus changes in the ... Nitrogen is required for the synthesis of amino acids, nucleic acids, chlorophylls, and toxins, and thus changes in the ... For example, high nitrogen concentration is correlated with rampant cell division resulting in the formation of the algal ... For example, high nitrogen concentration is correlated with rampant cell division resulting in the formation of the algal ...
  https://www.frontiersin.org/articles/10.3389/fmicb.2013.00369/full
*  Nitrogen Fixation : Proceedings of the Fifth International Symposium on Nitrogen Fixation with Non-Legumes, Florence, Italy, 10...
Proceedings of the Fifth International Symposium on Nitrogen Fixation with Non-Legumes, Florence, Italy, 10-14 September 1990 ... Genetic organization of Rhodobacter sphaeroides chromosome region containing gene GLNA.- Factors involved in selection of Nif- ... Regulation of nitrogen assimilation in the cyanobacterium Synechococcus.- Calcium, dinitrogen fixation and calmodulin in a ... Nitrate reductase activity of Azospirillum brasilense sp7 and sp245 V - and C -forms in continuous culture.- Microcalorimetric ...
  http://www.worldcat.org/title/nitrogen-fixation-proceedings-of-the-fifth-international-symposium-on-nitrogen-fixation-with-non-legumes-florence-italy-10-14-september-1990/oclc/840309877
*  Remodeling of intermediate metabolism in the diatom Phaeodactylum tricornutum under nitrogen stress | Proceedings of the...
... we knocked down the gene encoding for nitrate reductase, a key enzyme required for the assimilation of nitrate. The strain ... Changes in transcript abundance of genes involved in carbon and nitrogen metabolism pathways between nitrogen-stressed and - ... Nitrate Reductase Knockout Uncouples Nitrate Transport from Nitrate Assimilation and Drives Repartitioning of Carbon Flux in a ... genes in each category (Fig. S2 and Dataset S1). This analysis revealed that genes related to nitrogen assimilation and the ...
  http://www.pnas.org/content/112/2/412.full
*  Temporal network analysis identifies early physiological and transcriptomic indicators of mild drought in Brassica rapa | eLife
Coupled physiology and gene expression, measured over a two-day time course, reveals specific time-of-day responses to the ... altered expression for genes involved in nitrogen metabolism was confirmed. The GLUTAMINE SYNTHETASE 2 (GS2) gene, encoding the ... Induction of nitrate transport in maize roots, and kinetics of influx, measured with nitrogen-13 * DJ Hole ... nitrogen uptake and assimilation, and the circadian clock. Knockdown of CYP79F2 using RNAi in Arabidopsis led to a drop in ...
  https://elifesciences.org/articles/29655
*  Effects of glucose on the uptake and metabolism of glycine in pakchoi (Brassica chinensis L.) exposed to various nitrogen...
... addition of low concentrations of glucose increased the relative uptake of organic nitrogen and reduced the uptake of nitrate, ... and nitrate, or from a single N solution of glycine alone was studied using specific substrate 15N-labeling and 15N-gas ... while the relative contribution from nitrate was reduced. The limiting step for glycine N contribution was active uptake in the ... suggesting a feasible way to decrease nitrate content and increase the edible quality of vegetables. ...
  https://bmcplantbiol.biomedcentral.com/articles/10.1186/s12870-017-1006-6
*  KAKEN - Research Projects | Molecular Basis for Organization of Photosynthetic Functions through Plant Body (KAKENHI-PROJECT...
... in Photosynthesis'Regulation of Partitioning of Nitrogen into Machinery for Carbon and Nitrogen Assimilation through Gene ... Publications] Y. Ikeda: 'Sucrose and cytokinin modulation of WPK4, a gene encoding an SNF1 family protein kinase involved in ... Publications] T. Kiba: 'Differential expression of genes for response regulators in response to cytokinins and nitrate in ... Publications] Sakakibara, H., Sugiyama, T.et al.: 'His-Asp phosphotransfer possibly involved in a nitrogen signal transduction ...
  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-09274102/
*  Photosynthetic Nitrogen Assimilation and Associated Carbon and Respiratory Metabolism | SpringerLink
Molecular Control of Nitrate Reductase and Other Enzymes Involved in Nitrate Assimilation ... Chloroplast Expression Photorespiration Transport biochemistry electron transport enzymes gene expression metabolism regulation ... Conversely, nitrogen assimilation provide a comprehensive account of the very latest developments in our understanding of how ... Soluble and Plasma Membrane-bound Enzymes Involved in Nitrate and Nitrite Metabolism ...
  https://link.springer.com/book/10.1007/0-306-48138-3
*  Profile - Bertrand Hirel - PlaNNet
Glutamine and a-ketoglutarate are metabolite signals involved in nitrate reductase gene transcription in untransformed and ... In: Plant Nitrogen. INRA Springer Eds. pp 79-99.. 18 - Brugière N., Suzuki A, Hirel B. 2001. Ammonium Assimilation In: Nitrogen ... Nitrogen assimilation in roots. Ann. Rev. Plant Physiol. 36 : 345-365.. 24 - Hoarau J., Hirel B., Nato A., 1986 - A new ... Variation in nitrate uptake and assimilation between two ecotypes of Lotus japonicus L. and their recombinant inbred lines. ...
  http://plannet-rcn.org/profile-bertrand-hirel/
*  UniProt/SWISS-PROT: NIRB ECOLI
Nitrogen metabolism; nitrate reduction (assimilation). CC -!- SUBUNIT: Homodimer which associates with NirD. CC -!- SIMILARITY ... Ontology (10) GO (10) Chemical reaction (1) KEGG ENZYME (1) Gene (4) KEGG ORTHOLOGY (1) KEGG GENES (2) NCBI-Gene (1) Protein ... location of bases involved in discrimination RT between FNR and CRP."; RL Nucleic Acids Res. 17:3865-3874(1989). RN [2] RP ... DR GO; GO:0042128; P:nitrate assimilation; IEA:UniProtKB-UniPathway. DR Gene3D; 3.50.50.60; -; 1. DR InterPro; IPR007419; BFD- ...
  http://www.genome.jp/dbget-bin/www_bget?sp:NIRB_ECOLI