mugineic acid

1- azetidinebutanoic acid, 2-carboxyl-alpha-((3-carboxy-3-hydroxypropyl)amino)-beta-hydroxy-, (2S-(1(alphaR*(R*),betaR*),2R*))- (2S)-1-[(2S,3S)-3- carboxy-3-[[(3S)-3-carboxy-3-hydroxypropyl]amino]-2-hydroxypropyl]azetidine-2-carboxylic acid N-(3-(3- carboxypropylamino)-2-hydroxy-3-carboxypropyl)azetidine-2-carboxylic acid PubMed: [Bioinorganic Chemistry of Iron]. PubMed: The iron-chelate transporter OsYSL9 plays a role in iron distribution in developing rice grains. PubMed: Characterisation of the nicotianamine aminotransferase and deoxymugineic acid synthase genes essential to Strategy II iron uptake in bread wheat (Triticum aestivum L.). PubMed: Diurnal Changes in Transcript and Metabolite Levels during the Iron Deficiency Response of Rice. PubMed: Comparison on cellular mechanisms of iron and cadmium accumulation in rice: prospects for cultivating Fe-rich but Cd-free rice. PubMed: Identification and molecular characterization of the nicotianamine synthase gene family in bread wheat. PubMed: Mugineic acid, active ingredient of wheat grass: an oral novel hexadentate iron chelator in iron overloaded diseases. PubMed: Evolutionary analysis of iron (Fe) acquisition system in Marchantia polymorpha. PubMed: Transcriptomic analyses of maize ys1 and ys3 mutants reveal maize iron homeostasis. PubMed: The Phytosiderophore Efflux Transporter TOM2 Is Involved in Metal Transport in Rice. PubMed: Iron deficiency responses in rice roots. PubMed: Synthesis of [13C4]-labeled 2'-deoxymugineic acid. PubMed: Rice nicotianamine synthase localizes to particular vesicles for proper function. PubMed: Iron biofortification of rice using different transgenic approaches. PubMed: Rice genes involved in phytosiderophore biosynthesis are synchronously regulated during the early stages of iron deficiency in roots. PubMed: Nicotianamine synthase 2 localizes to the vesicles of iron-deficient rice roots, and its mutation in the YXXφ or LL motif causes the disruption of vesicle formation or movement in rice. PubMed: Iron-biofortification in rice by the introduction of three barley genes participated in mugineic acid biosynthesis with soybean ferritin gene. PubMed: Characterizing the crucial components of iron homeostasis in the maize mutants ys1 and ys3. PubMed: A sensitive LC-ESI-Q-TOF-MS method reveals novel phytosiderophores and phytosiderophore-iron complexes in barley. PubMed: OsYSL16 plays a role in the allocation of iron. PubMed: Getting a sense for signals: regulation of the plant iron deficiency response. PubMed: Analysis of iron-phytosiderophore complexes in soil related samples: LC-ESI-MS/MS versus CE-MS. PubMed: OsYSL6 is involved in the detoxification of excess manganese in rice. PubMed: A novel barley yellow stripe 1-like transporter (HvYSL2) localized to the root endodermis transports metal-phytosiderophore complexes. PubMed: The binding of aluminum to mugineic acid and related compounds as studied by potentiometric titration. PubMed: Isolation and characterization of a barley yellow stripe-like gene, HvYSL5. PubMed: Mugineic acid derivatives as molecular probes for the mechanistic elucidation of iron acquisition in barley. PubMed: Recent insights into iron homeostasis and their application in graminaceous crops. PubMed: Successful reproduction requires the function of Arabidopsis Yellow Stripe-Like1 and Yellow Stripe-Like3 metal-nicotianamine transporters in both vegetative and reproductive structures. PubMed: Toward mechanistic elucidation of iron acquisition in barley: efficient synthesis of mugineic acids and their transport activities. PubMed: Complexation of metals by phytosiderophores revealed by CE-ESI-MS and CE-ICP-MS. PubMed: Time course analysis of gene expression over 24 hours in Fe-deficient barley roots. PubMed: Rice OsYSL15 is an iron-regulated iron(III)-deoxymugineic acid transporter expressed in the roots and is essential for iron uptake in early growth of the seedlings. PubMed: Investigation of ascorbate-mediated iron release from ferric phytosiderophores in the presence of nicotianamine. PubMed: Deoxymugineic acid increases Zn translocation in Zn-deficient rice plants. PubMed: Identification and localisation of the rice nicotianamine aminotransferase gene OsNAAT1 expression suggests the site of phytosiderophore synthesis in rice. PubMed: Isotopomer-based metabolomic analysis by NMR and mass spectrometry. PubMed: Mutation in nicotianamine aminotransferase stimulated the Fe(II) acquisition system and led to iron accumulation in rice. PubMed: CE of phytosiderophores and related metal species in plants. PubMed: A practical synthesis of the phytosiderophore 2'-deoxymugineic acid: a key to the mechanistic study of iron acquisition by graminaceous plants. PubMed: [Responses to iron-deficiency stress by graminaceous plants]. PubMed: The rice bHLH protein OsIRO2 is an essential regulator of the genes involved in Fe uptake under Fe-deficient conditions. PubMed: Promoter analysis of iron-deficiency-inducible barley IDS3 gene in Arabidopsis and tobacco plants. PubMed: Transporters of ligands for essential metal ions in plants. PubMed: The expression of iron homeostasis-related genes during rice germination. PubMed: Deoxymugineic Acid synthase: a gene important for fe-acquisition and homeostasis. PubMed: Separation and identification of phytosiderophores and their metal complexes in plants by zwitterionic hydrophilic interaction liquid chromatography coupled to electrospray ionization mass spectrometry. PubMed: Biosynthesis and secretion of mugineic acid family phytosiderophores in zinc-deficient barley. PubMed: Cloning and characterization of deoxymugineic acid synthase genes from graminaceous plants. PubMed: Anion exchange liquid chromatography--inductively coupled plasma-mass spectrometry detection of the Co2+, Cu2+, Fe3+ and Ni2+ complexes of mugineic and deoxymugineic acid. PubMed: [Study on the structure activity relationship of a phytosiderophore, mugineic acid]. PubMed: A specific transporter for iron(III)-phytosiderophore in barley roots. PubMed: Mg-dechelation activity in radish cotyledons with artificial and native substrates, Mg-chlorophyllin a and chlorophyllide a. PubMed: Expression of iron-acquisition-related genes in iron-deficient rice is co-ordinately induced by partially conserved iron-deficiency-responsive elements. PubMed: Yellow stripe1. Expanded roles for the maize iron-phytosiderophore transporter. PubMed: Three nicotianamine synthase genes isolated from maize are differentially regulated by iron nutritional status. PubMed: Speciation of iron coordinated by phytosiderophores by use of HPLC with pulsed amperometric detection and AAS. PubMed: cDNA microarray analysis of gene expression during Fe-deficiency stress in barley suggests that polar transport of vesicles is implicated in phytosiderophore secretion in Fe-deficient barley roots. PubMed: Real-time [11C]methionine translocation in barley in relation to mugineic acid phytosiderophore biosynthesis. PubMed: Determination of phytosiderophores by anion-exchange chromatography with pulsed amperometric detection. PubMed: The expression of a barley HvNAS1 nicotianamine synthase gene promoter-gus fusion gene in transgenic tobacco is induced by Fe-deficiency in roots. PubMed: In vivo evidence that Ids3 from Hordeum vulgare encodes a dioxygenase that converts 2'-deoxymugineic acid to mugineic acid in transgenic rice. PubMed: Nicotianamine synthase gene expression differs in barley and rice under Fe-deficient conditions. PubMed: Two dioxygenase genes, Ids3 and Ids2, from Hordeum vulgare are involved in the biosynthesis of mugineic acid family phytosiderophores. PubMed: Hydroxylated phytosiderophore species possess an enhanced chelate stability and affinity for iron(III). PubMed: Induced activity of adenine phosphoribosyltransferase (APRT) in iron-deficiency barley roots: a possible role for phytosiderophore production. PubMed: A formal asymmetric synthesis of Mugineic acid: an efficient synthetic route through chiral oxazolidinone. PubMed: Cloning two genes for nicotianamine aminotransferase, a critical enzyme in iron acquisition (Strategy II) in graminaceous plants. PubMed: Cloning of nicotianamine synthase genes, novel genes involved in the biosynthesis of phytosiderophores. PubMed: Expression cloning in Fe2+ transport defective yeast of a novel maize MYC transcription factor. PubMed: Characterization of Fe(III)-deferoxamine and Mn(II)-pectin as magnetic resonance imaging contrast agents. PubMed: Comprehensive analysis of organic ligands in whole root exudates using nuclear magnetic resonance and gas chromatography-mass spectrometry. PubMed: Isolation of nicotianamine as a gelatinase inhibitor. PubMed: Incorporation of 15 N and 14 C of methionine into the mugineic acid family of phytosiderophores in iron-deficient barley roots. PubMed: Two Related Biosynthetic Pathways of Mugineic Acids in Gramineous Plants. PubMed: Expression of a gene specific for iron deficiency (Ids3) in the roots of Hordeum vulgare. PubMed: Indirect utilization of the phytosiderophore mugineic acid as an iron source to rhizosphere fluorescent Pseudomonas. PubMed: Short-term effects of rhizosphere microorganisms on fe uptake from microbial siderophores by maize and oat. PubMed: Biosynthesis of Phytosiderophores : In Vitro Biosynthesis of 2'-Deoxymugineic Acid from l-Methionine and Nicotianamine. PubMed: Mugineic acid: non-selective enhancement of excitatory amino acid actions on rat central neurones. PubMed: Separation and determination of mugineic acid and its analogues by high-performance liquid chromatography.