Search Results - "Frommer, W.B."

Spatiotemporal resolution of BDNF neuroprotection against glutamate excitotoxicity in cultured hippocampal neurons by Melo, C.V, Okumoto, S, Gomes, J.R, Baptista, M.S, Bahr, B.A, Frommer, W.B, Duarte, C.B

“…Highlights ► Caspase inhibition and pre-incubation with BDNF abrogate excitotoxicity-induced chromatin condensation. ► Proteasome/calpains contribute to…”
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Development and use of fluorescent nanosensors for metabolite imaging in living cells by Fehr, M, Okumoto, S, Deuschle, K, Lager, I, Looger, L L, Persson, J, Kozhukh, L, Lalonde, S, Frommer, W B

“…To understand metabolic networks, fluxes and regulation, it is crucial to be able to determine the cellular and subcellular levels of metabolites. Methods such…”
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Identification of a high affinity NH4+ transporter from plants by Ninnemann, O., Jauniaux, J.C., Frommer, W.B.

“…Despite the important role of the ammonium ion in metabolism, i.e. as a form of nitrogen that is taken up from the soil by microorganisms and plants, little is…”
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Evidence for an essential role of the sucrose transporter in phloem loading and assimilate partitioning by Riesmeier, J.W., Willmitzer, L., Frommer, W.B.

“…Sucrose is the principal transport form of assimilates in most plants. In many species, translocation of assimilates from the mesophyll into the phloem for…”
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Isolation and characterization of a sucrose carrier cDNA from spinach by functional expression in yeast by Riesmeier, J.W., Willmitzer, L., Frommer, W.B.

“…Active loading of the phloem with sucrose in leaves is an essential part of the process of supplying non‐photosynthetic tissues with carbon and energy. The…”
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An expression cDNA library for suppression cloning in yeast mutants, complementation of a yeast his4 mutant, and EST analysis from the symbiotic basidiomycete Hebeloma cylindrosporum by Wipf, Daniel, Benjdia, Marlam, Rikirsch, Enno, Zimmermann, Sabine, Tegeder, Mechthild, Frommer, Wolf B

“…An oriented expression library was constructed from the mycelia of the symbiotic model fungus Hebeloma cylindrosporum in the high-level yeast expression vector…”
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Structure and function of plasma membrane amino acid, oligopeptide and sucrose transporters from higher plants by Rentsch, D, Boorer, K.J, Frommer, W.B

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Fluxomics: mass spectrometry versus quantitative imaging by Wiechert, Wolfgang, Schweissgut, Oliver, Takanaga, Hitomi, Frommer, Wolf B

“…The recent development of analytic high-throughput technologies enables us to take a bird's view of how metabolism is regulated in real time. We have known for…”
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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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Shining light on signaling and metabolic networks by genetically encoded biosensors by Lalonde, Sylvie, Ehrhardt, David W, Frommer, Wolf B

“…Fluorescent labels have revolutionized cell biology. Signaling intermediates and metabolites can be measured in real time with subcellular spatial resolution…”
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Root phloem-specific expression of the plasma membrane amino acid proton co-transporter AAP3 by Okumoto, S, Koch, W, Tegeder, M, Fischer, W.N, Biehl, A, Leister, D, Stierhof, Y.D, Frommer, W.B

“…Amino acids are regarded as the nitrogen 'currency' of plants. Amino acids can be taken up from the soil directly or synthesized from inorganic nitrogen, and…”
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Three Functional Transporters for Constitutive, Diurnally Regulated, and Starvation-Induced Uptake of Ammonium into Arabidopsis Roots by Gazzarrini, Sonia, Lejay, Laurence, Gojon, Alain, Ninnemann, Olaf, Frommer, Wolf B., von Wirén, Nicolaus

“…Ammonium and nitrate are the prevalent nitrogen sources for growth and development of higher plants. ^{15}{\rm N}\text{-uptake}$ studies demonstrated that…”
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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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LeProT1, a transporter for proline, glycine betaine, and gamma-amino butyric acid in tomato pollen by Schwacke, R, Grallath, S, Breitkreuz, K.E, Stransky, E, Stransky, H, Frommer, W.B, Rentsch, D

“…During maturation, pollen undergoes a period of dehydration accompanied by the accumulation of compatible solutes. Solute import across the pollen plasma…”
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plant ABC transporter takes the Lotus seat by Schulz, B, Frommer, W.B

“…Schulz and Frommer discuss how plants survived by developing an epicuticular wax layer that covers their entire surface that is exposed to air--this protective…”
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Expression of the triose phosphate translocator gene from potato is light dependent and restricted to green tissues by Schulz, B, Frommer, W B, Flügge, U I, Hummel, S, Fischer, K, Willmitzer, L

“…The export of primary photosynthesis products from chloroplasts into the cytoplasm is mediated by the triose phosphate translocator. The transporter is an…”
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The H+-sucrose cotransporter NtSUT1 is essential for sugar export from tobacco leaves by Burkle, L. (Eberhard Karls University, Tubingen, Germany.), Hibberd, J.M, Quick, W.P, Kuhn, C, Hirner, B, Frommer, W.B

“…In many species translocation of sucrose from the mesophyll to the phloem is carrier mediated. A sucrose/H+-symporter cDNA, NtSUT1, was isolated from tobacco…”
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Systemic acquired resistance mediated by the ectopic expression of invertase: possible hexose sensing in the secretory pathway by Herbers, K. (Institut fur Pflanzengenetik und Kuturpflanzenforschung, Gatersleben, Germany.), Meuwly, P, Frommer, W.B, Metraux, J.P, Sonnewald, U

“…Systemic acquired resistance (SAR) has been reported to be associated with lesion-mimic mutants. Tobacco plants expressing vacuolar and apoplastic…”
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Peptide uptake in the ectomycorrhizal fungus Hebeloma cylindrosporum: characterization of two di- and tripeptide transporters (HcPTR2A and B) by Benjdia, Mariam, Rikirsch, Enno, Müller, Tobias, Morel, Mélanie, Corratgé, Claire, Zimmermann, Sabine, Chalot, Michel, Frommer, Wolf B., Wipf, Daniel

“…• Constraints on plant growth imposed by low availability of nitrogen are a characteristic feature of ecosystems dominated by ectomycorrhizal plants…”
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