Phenylpropanoid-polyamine conjugates

Author: ahwd

August undefined, 2024

WebApr 8, 2024 · The Thinopyrum elongatum Fhb7E locus has been proven to confer outstanding resistance to Fusarium Head Blight (FHB) when transferred into wheat, minimizing yield loss and mycotoxin accumulation in grains. Despite their biological relevance and breeding implications, the molecular mechanisms underlying the resistant … WebMar 31, 2024 · ATP13A2 promotes the uptake of various SPD and SPM analogs, whereas ATP13A3 mainly stimulates the uptake of PUT and SPD conjugates. However, the polyamine linker and coupling position on the fluorophore impacts the transport capacity, whereas replacing the fluorophore affects polyamine selectivity. The highest uptake in ATP13A2 or …

Protein-polyphenol conjugates: Preparation, functional properties ...

WebSep 9, 2010 · Among these, three conjugates belonged to N -, 14 to N, N ′-bis-, and 10 to N, N ′, N ″-tris-HCA-spermidine derivatives. These substances were detected with mass accuracies varying from 0.0 to 7.0 ppm that ensured reliable elemental formula assignment. WebAbstract. Plants produce specialized metabolites to protect themselves from biotic enemies. Members of the Solanaceae family accumulate phenylpropanoid-polyamine conjugates … university of oxford postdoctoral

R2R3-NaMYB8 Regulates the Accumulation of …

WebAt the metabolic level, we describe the specific accumulation of several phenylpropanoid-polyamine conjugates in MJ-treated BY-2 cells. Furthermore, global gene expression … WebPolyamine hydroxycinnamic acid conjugates (polyamine phenylpropanoid conjugates) belong to the larger group of hydroxycinnamic acid amides. Polyamine conjugates have been identified in flowers of many plant species. Their exact role has not been proved. WebApr 21, 2006 · conjugates were deduced from comparisons with free phenylpropanoid standards and data in the literature for CP (Galis et al., 2004; Keinanen et al., 2001). Figure S3. Validation of microarray data by a PCR-based approach. university of oxford project management

The basic helix-loop-helix transcription factors MYC1 and MYC2 have a

WebSep 9, 2010 · Phenylpropanoid polyamine conjugates are widespread in plant species. Their presence has been established in seeds, flower buds, and pollen grains. A biosynthetic … WebOct 28, 2024 · In this way, putrescine (Put), spermidine (Spd), spermine (Spm) and agmatine (Agm; a precursor of Put) can be conjugated with hydroxycinnamic acids (mainly p -coumaric, caffeic and ferulic acids) forming hydroxycinnamic acid amides (HCAA). rebel sport lawn gamesWebApr 1, 2015 · Phenylpropanoid conjugate biosynthesis in flower buds of Arabidopsis thaliana. Phytochemistry, 70 (2009), pp. 1392-1400. ... R2R3-NaMYB8 regulates the accumulation of phenylpropanoid-polyamine conjugates, which are essential for local and systemic defense against insect herbivores in Nicotiana attenuata. Plant Physiol., 152 ... university of oxford research ethics

"WebKaur H, Heinzel N, Schottner M, Baldwin IT, Galis I. R2R3-NaMYB8 regulates the accumulation of phenylpropanoid-polyamine conjugates, which are essential for local and systemic defense against insect herbivores in Nicotiana attenuata. Plant physiology. 2010; 152:1731–1747. [PMC free article] [Google Scholar] Keinanen M, Oldham NJ, Baldwin IT. " - Phenylpropanoid-polyamine conjugates

Phenylpropanoid-polyamine conjugates

A novel R2R3 MYB transcription factor NtMYBJS1 is a methyl …

WebOct 10, 2011 · Free linolenic acid is oxygenated by lipoxygenase enzymes (LOX) and then converted to 12-oxo-phytodienoic acid (OPDA) through the combined action of allene … WebThe prepared protein-PPN conjugates have been documented to enhance the bioactivities and functional properties of an initial protein. Moreover, conjugates have been employed …

Did you know?

WebJan 1, 2010 · Phenylpropanoids contribute to all aspects of plant responses towards biotic and abiotic stimuli. They are not only indicators of plant stress responses upon variation … WebMay 5, 2010 · Abstract. Ubiquitously occurring phenylpropanoid-polyamine conjugates (PPCs) in plants show both developmental and stress inducible patterns of …

WebNational Center for Biotechnology Information WebMar 1, 2010 · Although phenylpropanoid-polyamine conjugates (PPCs) occur ubiquitously in plants, their biological roles remain largely unexplored. The two major PPCs of Nicotiana …

WebPhenylpropanolamine [ (±)-norephedrine] is a sympathomimetic first introduced in the 1930s. It has been used widely as a nasal decongestant and an appetite suppressant. In … WebMar 11, 2014 · Conjugation of phenolic units to a polyamine or an aryl monoamine molecule represents the key metabolic entry point in phenolamide biosynthesis, but the N –acyltransferase enzymes catalyzing these important conjugation reactions have remained unknown for many years.

WebJul 15, 2024 · Members of the Solanaceae family accumulate phenylpropanoid–polyamine conjugates (PPCs) in response to atta... The basic helix–loop–helix transcription factors …

WebThe entire pollen life span is driven by polyamine (PA) homeostasis, achieved through fine regulation of their biosynthesis, oxidation, conjugation, compartmentalization, uptake, and release. ... These conjugates are components of the PCA-insoluble PA fraction ... C., and Vogt, T. (2009). Phenylpropanoid polyamine conjugate biosynthesis in ... university of oxford printingWebHydroxycinnamoyl–polyamine conjugate formation. The role of the rate-limiting enzyme ornithine decarboxylase (ODC) in polyamine biosynthesis is to provide the substrates … rebel sport lawn bowlsWebPolyamine hydroxycinnamic acid conjugates (polyamine phenylpropanoid conjugates) belong to the larger group of hydroxycinnamic acid amides. Polyamine conjugates have … university of oxford retention scheduleWebMar 1, 2015 · During subsequent evolution within the plant kingdom, adaptive processes and molecular mechanisms resulted in an unsurpassed diversification and structural variation of the aromatic building blocks by a plethora of mainly oxidative and conjugating steps including ligation, glycosylation, and methylation, to name the most prominent ones [ 2 , 3 ]. university of oxford psychology mastersWebThe phenylpropanoids are a diverse family of organic compounds that are synthesized by plants from the amino acids phenylalanine and tyrosine. [1] Their name is derived from … rebel sport manchester unitedWebThe phenylpropanoid metabolic network is responsible for the biosynthesis of most HCAs and related compounds such as flavonoids, anthocyanins, lignins, lignans, stilbenes, … university of oxford research strategyWebMay 5, 2010 · Ubiquitously occurring phenylpropanoid-polyamine conjugates (PPCs) in plants show both developmental and stress inducible patterns of accumulation. The presence of high PPC levels in reproductive organs of plants resulted in a long lasting controversy whether PPCs could play important roles in the development of reproductive … rebel sport lunch box