Search Results - "Ludewig, U"

Acquisition of rock phosphate by combined application of ammonium fertilizers and Bacillus amyloliquefaciens FZB42 in maize as affected by soil pH by Mpanga, I.K., Ludewig, U., Dapaah, H.K., Neumann, G.

“…Aims The use of plant growth‐promoting micro‐organisms (PGPMs) to improve plant‐nutrient acquisition has a long history but reproducibility remains a…”
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Ion transport versus gas conduction: function of AMT/Rh-type proteins by Ludewig, U.

“…Although lipid membranes exhibit some permeability to the weak base NH 3, organisms have developed specialized proteins that increase and regulate the NH 3…”
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Role of AMT1;1 in NH4+ Acquisition in Arabidopsis thaliana by Mayer, M., Ludewig, U.

“…Abstract AtAMT1;1 was the founding member of the family of AMT/Rh ammonium transporters and accounts for about one third of the total ammonium absorption in…”
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A putative function for the Arabidopsis Fe-phytosiderophore transporter homolog AtYSL2 in Fe and Zn homeostasis by Schaaf, G.(Universitaet Hohenheim, Stuttgart (Germany)), Schikora, A, Haeberle, J, Vert, G, Ludewig, U, Briat, J.F, Curie, C, Wiren, N.V

“…Although Arabidopsis thaliana does not produce phytosiderophores (PS) under Fe deficiency, it contains eight homologs of the metal-PS/metal-nicotianamine (NA)…”
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Two physically distinct pores in the dimeric CIC-0 chloride channel by Ludewig, Uwe, Pusch, Michael, Jentsch, Thomas J

“…The Torpedo chloride channel ClC-0 is the prototype of a large family of chloride channels that have roles in transepithelial transport and in regulating…”
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CLC-b-Mediated NOFormula/H+ Exchange Across the Tonoplast of Arabidopsis Vacuoles by von der Fecht-Bartenbach, J., Bogner, M., Dynowski, M., Ludewig, U.

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Extracellular K+Specifically Modulates a Rat Brain K+Channel by Pardo, L. A., Heinemann, S. H., Terlau, H., Ludewig, U., Lorra, C., Pongs, O., Stuhmer, W.

“…Extracellular potassium concentration is actively maintained within narrow limits in all higher organisms. Slight variations in extracellular potassium levels…”
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Independent gating of single pores in CLC-0 chloride channels by Ludewig, U., Pusch, M., Jentsch, T.J.

“…The Cl- channel from the Torpedo electric organ, CLC-0, is the prototype of a large gene family of Cl- channels. At the single-channel level, CLC-0 shows a…”
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Analysis of a protein region involved in permeation and gating of the voltage-gated Torpedo chloride channel ClC-0 by Ludewig, U, Jentsch, T J, Pusch, M

“…1. The chloride channel from the Torpedo electric organ, ClC-0, is controlled by two distinct ('fast' and 'slow') voltage-dependent gates. Here we investigate…”
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Electroneutral ammonium transport by basolateral rhesus B glycoprotein by Ludewig, Uwe

“…The liver and kidney are important tissues for ammonium (NH 4 + /NH 3 ) metabolism and excretion. The rhesus B glycoprotein (RhBG) is a membrane protein…”
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Molecular mechanisms of ammonium transport and accumulation in plants by Ludewig, Uwe, Neuhäuser, Benjamin, Dynowski, Marek

“…The integral membrane proteins of the ammonium transporter (AMT/Rh) family provide the major route for shuttling ammonium ( NH 4 + / NH 3 ) across bacterial,…”
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Tonoplast intrinsic proteins AtTIP2;1 and AtTIP2;3 facilitate NH3 transport into the vacuole by Loque, D, Ludewig, U, Yuan, L, Wiren, N. von

“…While membrane transporters mediating ammonium uptake across the plasma membrane have been well described at the molecular level, little is known about…”
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ZmYS1 Functions as a Proton-coupled Symporter for Phytosiderophore- and Nicotianamine-chelated Metals by Schaaf, Gabriel, Ludewig, Uwe, Erenoglu, Bülent E., Mori, Satoshi, Kitahara, Takeshi, von Wirén, Nicolaus

“…Among higher plants graminaceous species have the unique ability to efficiently acquire iron from alkaline soils with low iron solubility by secreting…”
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Uniport of NH4+by the Root Hair Plasma Membrane Ammonium Transporter LeAMT1;1 by Ludewig, Uwe, von Wirén, Nico, Frommer, Wolf B.

“…The transport of ammonium/ammonia is a key process for the acquisition and metabolism of nitrogen. Ammonium transport is mediated by the AMT/MEP/Rh family of…”
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Molecular and Functional Characterization of a Family of Amino Acid Transporters from Arabidopsis by Yan-Hua Su, Frommer, Wolf B., Ludewig, Uwe

“…More than 50 distinct amino acid transporter genes have been identified in the genome of Arabidopsis, indicating that transport of amino acids across membranes…”
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Urea transport by nitrogen-regulated tonoplast intrinsic proteins in Arabidopsis by Liu, L.H, Ludewig, U, Gassert, B, Frommer, W.B, Wiren, N. von

“…Urea is the major nitrogen (N) form supplied as fertilizer in agricultural plant production and also an important N metabolite in plants. Because urea…”
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Homo- and Hetero-oligomerization of Ammonium Transporter-1 NH4+ Uniporters by Ludewig, Uwe, Wilken, Stephanie, Wu, Binghua, Jost, Wolfgang, Obrdlik, Petr, El Bakkoury, Mohamed, Marini, Anne-Marie, André, Bruno, Hamacher, Tanja, Boles, Eckhard, von Wirén, Nicolaus, Frommer, Wolf B.

“…In most organisms, high affinity ammonium uptake is catalyzed by members of the ammonium transporter family (AMT/MEP/Rh). A single point mutation (G458D) in…”
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Overexpression of GLUTAMINE DUMPER1 leads to hypersecretion of glutamine from hydathodes of Arabidopsis leaves by Pilot, G, Stransky, H, Bushey, D.F, Pratelli, R, Ludewig, U, Wingate, V.P.M, Frommer, W.B

“…Secretion is a fundamental process providing plants with the means for disposal of solutes, improvement of nutrient acquisition, and attraction of other…”
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Conservation of amino acid transporters in fungi, plants and animals by Wipf, Daniel, Ludewig, Uwe, Tegeder, Mechthild, Rentsch, Doris, Koch, Wolfgang, Frommer, Wolf B.

“…When comparing the transporters of three completely sequenced eukaryotic genomes – Saccharomyces cerevisiae, Arabidopsis thaliana and Homo sapiens –…”
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Role of AMT1;1 in NH 4 + Acquisition in Arabidopsis thaliana by Mayer, M., Ludewig, U.

“…AtAMT1;1 was the founding member of the family of AMT/Rh ammonium transporters and accounts for about one third of the total ammonium absorption in the roots…”
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