Search Results - "Lea, Unni S"

Temperature and nitrogen effects on regulators and products of the flavonoid pathway: experimental and kinetic model studies by OLSEN, KRISTINE M, SLIMESTAD, RUNE, LEA, UNNI S, BREDE, CATO, LØVDAL, TROND, RUOFF, PETER, VERHEUL, MICHEL, LILLO, CATHRINE

“…The flavonoid pathway is known to be up-regulated by different environmental stress factors. Down-regulation of the pathway is much less studied and is…”
Get full text

Differential expression of four Arabidopsis PAL genes; PAL1 and PAL2 have functional specialization in abiotic environmental-triggered flavonoid synthesis by Olsen, Kristine M., Lea, Unni S., Slimestad, Rune, Verheul, Michel, Lillo, Cathrine

“…Phenylalanine ammonia-lyase (PAL, EC 4.3.1.5) catalyzes the first step in the phenylpropanoid pathway, and is considered an important regulation point between…”
Get full text

HY5 and HYH are positive regulators of nitrate reductase in seedlings and rosette stage plants by Jonassen, Else Müller, Lea, Unni S, Lillo, Cathrine

“…HY5 and HYH are bZIP transcription factors well known to be involved in photomorphogenesis and light signalling. Loss-of-function mutants of HY5 and HYH…”
Get full text

Nutrient depletion as a key factor for manipulating gene expression and product formation in different branches of the flavonoid pathway by LILLO, CATHRINE, LEA, UNNI S, RUOFF, PETER

“…The content of flavonoids increases in response to nitrogen and phosphorus depletion in plants. Manipulation of these macronutrients may therefore be used to…”
Get full text

Nitrogen deficiency enhances expression of specific MYB and bHLH transcription factors and accumulation of end products in the flavonoid pathway by Lea, Unni S, Slimestad, Rune, Smedvig, Pål, Lillo, Cathrine

“…Expression of regulators of the flavonoid pathway was examined in Arabidopsis thaliana wild type and pap1D plants, the latter being a T-DNA activation-tagged…”
Get full text

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…”
Get full text

Mechanism and importance of post-translational regulation of nitrate reductase by Lillo, C, Meyer, C, Lea, U.S, Provan, F, Oltedal, S

“…In higher plants, nitrate reductase (NR) is inactivated by the phosphorylation of a conserved Ser residue and binding of 14-3-3 proteins in the presence of…”
Get full text

Is nitrate reductase a major player in the plant NO (nitric oxide) game? by Meyer, C, Lea, U.S, Provan, F, Kaiser, W.M, Lillo, C

“…Nitric oxide (NO) is a diffusible, very reactive gas that is involved in the regulation of many processes in plants. Several enzymatic sources of NO production…”
Get full text

Mutation of the regulatory phosphorylation site of tobacco nitrate reductase results in high nitrite excretion and NO emission from leaf and root tissue by Lea, U.S, Hoopen, F. ten, Provan, F, Kaiser, W.M, Meyer, C, Lillo, C

“…In wild-type Nicotiana plumbaginifolia Viv. and other higher plants, nitrate reductase (NR) is regulated at the post-translational level and is rapidly…”
Get full text

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…”
Get full text

Posttranslational Regulation of Nitrate Reductase Strongly Affects the Levels of Free Amino Acids and Nitrate, whereas Transcriptional Regulation Has Only Minor Influence1[OA] 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…”
Get full text

Mechanism and importance of post-translational regulation of nitrate reductase : Regulatory aspects of nitrogen assimilation by LILLO, Cathrine, MEYER, Christian, LEA, Unni S, PROVAN, Fiona, OLTEDAL, Satu

Get full text