Search Results - "LEYDECKER, M.‐T."

Nitrate, a signal relieving seed dormancy in Arabidopsis by ALBORESI, A., GESTIN, C., LEYDECKER, M.‐T., BEDU, M., MEYER, C., TRUONG, H.‐N.

“…ABSTRACT Nitrate is an important nitrogen source for plants, but also a signal molecule that controls various aspects of plant development. In the present…”
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Nitrite accumulation and nitric oxide emission in relation to cellular signaling in nitrite reductase antisense tobacco by Morot-Gaudry-Talarmain, Y., Rockel, P., Moureaux, T., Quilleré, I., Leydecker, M.T., Kaiser, W.M., Morot-Gaudry, J.F.

“…An antisense nitrite reductase (NiR, EC 1.7.7.1) tobacco (Nicotiana tabacum L.) transformant (clone 271) was used to gain insight into a possible correlation…”
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Molybdenum cofactor mutants, specifically impaired in xanthine dehydrogenase activity and abscisic acid biosynthesis, simultaneously overexpress nitrate reductase by Leydecker, M.T. (Institut National de la Recherche Agronomique, Versailles, France.), Moureaux, T, Kraepiel, Y, Schnorr, K, Caboche, M

“…The molybdenum cofactor is shared by nitrate reductase (NR), xanthine dehydrogenase (XDH), and abscisic acid (ABA) aldehyde oxidase in higher plants (M…”
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QUASIMODO1 Encodes a Putative Membrane-Bound Glycosyltransferase Required for Normal Pectin Synthesis and Cell Adhesion in Arabidopsis by Bouton, Sophie, Leboeuf, Edouard, Mouille, Gregory, Leydecker, Marie-Thérèse, Talbotec, Joël, Granier, Fabienne, Lahaye, Marc, Höfte, Herman, Truong, Hoai-Nam

“…Pectins are a highly complex family of cell wall polysaccharides. As a result of a lack of specific mutants, it has been difficult to study the biosynthesis of…”
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Expression of leaf nitrate reductase genes from tomato and tobacco in relation to light-dark regimes and nitrate supply by Galangau, F, Daniel-Vedele, F, Moureaux, T, Dorbe, M.F, Leydecker, M.T, Caboche, M

“…The influence of light-dark cycles and nitrate supply on nitrate reductase (NR) mRNA levels was studied in two plant species, tobacco (Nicotiana tabacum) and…”
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Mutation of the regulatory phosphorylation site of tobacco nitrate reductase results in constitutive activation of the enzyme in vivo and nitrite accumulation by Lillo, Cathrine, Lea, Unni S., Leydecker, Marie‐Thérèse, Meyer, Christian

“…Summary In wild‐type Nicotiana plumbaginifolia and other higher plants, nitrate reductase (NR) is rapidly inactivated/activated in response to dark/light…”
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Nitrate-reductase expression is under the control of a circadian rhythm and is light inducible in Nicotiana tabacum leaves by Deng, M.-D. (INRA, Versailles (France). Lab. de Biologie Cellulaire), Moreaux, T, Leydecker, M.-T, Caboche, M

“…Over a 24-h light-dark cycle, the level of mRNA coding for nitrate reductase (NR; EC 1.6.6.1) in the leaves of nitrate-fed Nicotiana tabacum L. plants…”
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Aldehyde oxidase in wild type and aba1 mutant leaves of Nicotiana plumbaginifolia by Akaba, S. (Tokyo Metropolitan Univ., Hachioji (Japan)), Leydecker, M.T, Moureaux, T, Oritani, T, Koshiba, T

“…Aldehyde oxidase (AO; EC 1.2.3.1) activity was measured in rosette leaves of the wild type and aba1 mutant (I217) of Nicotiana plumbaginifolia. An activity and…”
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Regulation of nitrate and nitrite reductase expression in Nicotiana plumbaginifolia leaves by nitrogen and carbon metabolites by Vincentz, Michel, Moureaux, Thérèse, Leydecker, Marie‐Thérèse, Vaucheret, Hervé, Caboche, Michel

“…SummaryNitrate (NR) and nitrite reductase (NiR) catalyse the reduction of nitrate to ammonium. The regulation of NR and NiR gene expression by carbohydrates…”
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Expression of a deregulated tobacco nitrate reductase gene in potato increases biomass production and decreases nitrate concentration in all organs by Djennane, S, Quillere, I, Leydecker, M.T, Meyer, C, Chauvin, J.E

“…We investigated the physiological consequences for nitrogen metabolism and growth of the deregulated expression of an N-terminal-deleted tobacco nitrate…”
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Purification of nitrate reductase from Nicotiana plumbaginifolia by affinity chromatography using 5'AMP-Sepharose and monoclonal antibodies by MOUREAUX, T, LEYDECKER, M.-T, MEYER, C

“…Nitrate reductase was purified from leaves of Nicotiana plumbaginifolia using either 5'AMP-Sepharose chromatography or two steps of immunoaffinity…”
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Role of gibberellins and of the RGA and GAI genes in controlling nitrate assimilation in Arabidopsis thaliana by Bouton, Sophie, Leydecker, Marie-Thérèse, Meyer, Christian, Truong, Hoai-Nam

“…Screening of an Arabidopsis cDNA library for complementation of a yeast mutant affected in the regulation of nitrogen metabolism led to the isolation of the…”
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Methylammonium-resistant mutants of Nicotiana plumbaginifolia are affected in nitrate transport by Godon, C, Krapp, A, Leydecker, M T, Daniel-Vedele, F, Caboche, M

“…This work reports the isolation and preliminary characterization of Nicotiana plumbaginifolia mutants resistant to methylammonium. Nicotiana plumbaginifolia…”
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Posttranslational Regulation of Nitrate Reductase Strongly Affects the Levels of Free Amino Acids and Nitrate, whereas Transcriptional Regulation Has Only Minor Influence by Lea, Unni S, Leydecker, Marie-Thérèse, Quilleré, Isabelle, Meyer, Christian, Lillo, Cathrine

“…Diurnal variations in nitrate reductase (NR) activity and nitrogen metabolites were examined in wild-type Nicotiana plumbaginifolia and transformants with…”
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Screening for Arabidopsis mutants affected in the Nii gene expression using the Gus reporter gene by Leydecker, Marie-Thérèse, Camus, Isabelle, Daniel-Vedele, Françoise, Truong, Hoai-Nam

“…A mutant screen was developed to isolate Arabidopsis thaliana mutants affected in the regulation of the nitrate assimilation pathway. A fusion between the…”
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Aldehyde Oxidase in Wild Type and abal Mutant Leaves of Nicotiana plumbaginifolia by Akaba, Shuichi, Leydecker, Marie-Thérèse, Moureaux, Thérèse, Oritani, Takayuki, Koshiba, Tomokazu

“…Aldehyde oxidase (AO; EC 1.2.3.1) activity was measured in rosette leaves of the wild type and aba1 mutant (1217) of Nicotiana plumbaginifolia. An activity…”
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