Disease relevance of Hordeum

• A 76 amino acid sequence of NDH-A (the protein encoded by plastid ndhA gene) from barley (Hordeum vulgare L.) was expressed as a fusion protein with beta-galactosidase in E. coli [1].
• Antagonistic effect of calcium, zinc and selenium against cadmium induced chromosomal aberrations and micronuclei in root cells of Hordeum vulgare [2].
• Chinese hamster cells and normal human skin fibroblasts were treated with extracts from Salmonella typhimurium or Hordeum vulgare (barley) containing a crude mutagenic metabolite, as well as with synthetically produced azidoalanine [3].
• Toxicity of 2,4,6-trinitrotoluene (TNT) and octahydro-1,3,5,7-tetranitro-1,3,5,7-tetrazocine (HMX) using two terrestrial plant species, lettuce (Lactuca sativa) and barley (Hordeum vugare), was assessed in artificial soil (silica) and forest soil [4].
• We tested the ability of different regions of the barley (Hordeum vulagare) BLRP to drive transcription of the lacZ reporter gene in genomic transformants of Synechococcus sp. strain PCC7942 [5].

High impact information on Hordeum

• The plant growth substance (-)-jasmonic acid methyl ester (methyl jasmonate, JaMe) affects plastid gene expression at the protein and mRNA levels when applied exogenously to detached leaf segments of Hordeum vulgare L. cv. Salome [6].
• Dictyosomes and the nuclear envelope of Marsilea also contain antimonate deposits, as do the plasmalemma, cell wall, and phragmoplast vesicles of Hordeum [7].
• We generated transgenic barley (Hordeum vulgare) plants expressing ALMT1 and assessed their ability to exude malate and withstand Al stress [8].
• This cDNA was designated HvCBT1 (Hordeum vulgare CaM binding transporter) [9].
• Agmatine coumaroyltransferase (ACT), which catalyzes the first step in the biosynthesis of antifungal hydroxycinnamoylagmatine derivatives, was purified to apparent homogeneity from 3-day-old etiolated barley (Hordeum vulgare L.) seedlings [10].

Chemical compound and disease context of Hordeum

• The ability of bacteria to cause rapid uptake of choline sulfate in plants, i.e., effectiveness, was studied using Pseudomonas tolaasii and excised roots of barley (Hordeum vulgare L.). Once effective, bacteria remained so after being killed by treatments which cause little damage to their outer structure [11].

Biological context of Hordeum

• The 5' ends of this transcript were mapped to a nucleotide sequence that is highly conserved with functional sequences in the barley (Hordeum vulgare) blue-light-responsive promoter (BLRP) [12].
• Comparative kinetics and reciprocal inhibition of nitrate and nitrite uptake in roots of uninduced and induced barley (Hordeum vulgare L.) seedlings [13].
• Pulvini of excised stem segments from barley (Hordeum vulgare cv Larker') were pretreated with 1 millimolar coumarin before gravistimulation to reduce longitudinal cell expansion and exaggerate radial cell enlargement [14].
• Analysis of expressed sequence tags indicated similar expression patterns to wheat for each SPS gene family in barley (Hordeum vulgare) but not in more distantly related grasses [15].
• The single gene encoding limit dextrinase (pullulan 6-glucanohydrolase; EC 3.2.1.41) in barley (Hordeum vulgare) has 26 introns that range in size from 93 to 822 base pairs [16].

Anatomical context of Hordeum

• Characterization of the association of nitrate reductase with barley (Hordeum vulgare L.) root membranes [17].
• Proteins from intercellular fluid extracts of chemically stressed barley (Hordeum vulgare L.) leaves were separated by native polyacrylamide gel electrophoresis at alkaline or acid pH [18].
• In the barley (Hordeum vulgare L.) aleurone layer, gibberellic acid (GA(3)) is perceived at the plasma membrane and induces the synthesis and secretion of alpha-amylase [19].
• Protoplasts derived from the susceptible Hordeum vulgare L. cv. Black Hulless were susceptible to both BSMV strains, as indicated by fluorescein isothiocyanate staining and ELISA [20].
• The barley root (Hordeum vulgare) of 3-day old seedlings were treated with potassium oxalate to study the distribution of calcium among plant cell organelles [21].

Associations of Hordeum with chemical compounds

• Methyl jasmonate-regulated translation of nuclear-encoded chloroplast proteins in barley (Hordeum vulgare L. cv. salome) [22].
• Both V814K1 and V814K2 encompass only 1 cysteine residue at position 634 which is conserved between the V-PPases from Arabidopsis thaliana, Beta vulgaris (isoforms 1 and 2), and Hordeum vulgare [23].
• Barley (Hordeum vulgare, cv. Bomi) leaf ADP-glucose pyrophosphorylase (AGP) was purified to near-homogeneity, using ammonium sulfate fractionation and heat treatment as well as ion exchange, hydrophobic, and dye-ligand chromatography [24].
• Kinetic mechanism and regulation of ADP-glucose pyrophosphorylase from barley (Hordeum vulgare) leaves [24].
• Carboxypeptidase I from germinated barley (Hordeum vulgare) grain consists of two peptide chains linked by disulfides; the A- and B-chains contain 266 and 148 amino acid residues, respectively (Sorensen, S. B., Breddam, K., and Svendsen, I. (1986) Carlsberg Res. Commun. 51, 475-485) [25].

Gene context of Hordeum

• We have identified three Arabidopsis genes with GAMYB-like activity, AtMYB33, AtMYB65, and AtMYB101, which can substitute for barley (Hordeum vulgare) GAMYB in transactivating the barley alpha-amylase promoter [26].
• 1. Calmodulin-like proteins were purified from the fruiting bodies of higher (basidiomycete) fungi and barley (Hordeum sp.) shoots [27].
• The hAMPK gene bears homology to a yeast protein kinase-encoding gene (snf1) that regulates carbohydrate metabolism, and also with three other genes encoding SNF1-like kinases from different plant species, namely Arabidopsis thaliana, Hordeum vulgare and Secale cereale [28].
• Localization studies indicate that barley (Hordeum vulgare) sucrose transporter HvSUT1 functions in sucrose uptake into seeds during grain filling [29].
• Previously we reported that oxalate oxidase activity increases in extracts of barley (Hordeum vulgare) leaves in response to the powdery mildew fungus (Blumeria [syn. Erysiphe] graminis f.sp. hordei) and proposed this as a source of H2O2 during plant-pathogen interactions [30].

Analytical, diagnostic and therapeutic context of Hordeum

• Two-dimensional polyacrylamide gel electrophoresis was used to analyze and compare the effects of short term treatments (24 h) of salt stress, water deficit (desiccation), and osmotic stress (polyethylene glycol and mannitol) on protein synthesis in roots of barley seedlings (Hordeum vulgare L. cv. CM 72) [31].
• Molecular cloning and expression of the large subunit of ADP-glucose pyrophosphorylase from barley (Hordeum vulgare) leaves [32].
• In transmission electron microscopy studies, lanthanum ions have been used as electron-opaque tracers to delineate the apoplastic pathways for ion transport in barley (Hordeum vulgare L.) roots [33].
• Biosensor reporting of root exudation from Hordeum vulgare in relation to shoot nitrate concentration [34].
• The cytotoxic effects of aluminum chloride at different concentrations (1 x 10(-4)-5 x 10(-2) M) on the nucleus and the nucleolus in root tip cells of Hordeum vulgare were investigated using the carbol fuchsin staining method and the silver staining technique separately [35].

References