Genomes and Genes
Experts and Doctors on arabidopsis proteins in Germany
Topic: arabidopsis proteins
Publications193 found, 100 shown here
- Wilk L, Grunwald M, Liao P, Walla P, Kuhlbrandt W. Direct interaction of the major light-harvesting complex II and PsbS in nonphotochemical quenching. Proc Natl Acad Sci U S A. 2013;110:5452-6 pubmed publisher..These findings are in agreement with a carotenoid-dependent Chl fluorescence quenching by direct interactions of LHCs of PSII with PsbS monomers. ..
- Grefen C. The split-ubiquitin system for the analysis of three-component interactions. Methods Mol Biol. 2014;1062:659-78 pubmed publisher..SUB assays can be used to check several putative interaction couples and to screen for novel interaction partners in different ways. ..
- Weinl S, Held K, Schlücking K, Steinhorst L, Kuhlgert S, Hippler M, et al. A plastid protein crucial for Ca2+-regulated stomatal responses. New Phytol. 2008;179:675-86 pubmed publisher..CAS fulfils this role through modulation of the cytoplasmic Ca(2+) concentration. * This work reveals a novel role of the chloroplast in cellular Ca(2+) signal transduction. ..
- Ashtiyani R, Moghaddam A, Schubert V, Rutten T, Fuchs J, Demidov D, et al. AtHaspin phosphorylates histone H3 at threonine 3 during mitosis and contributes to embryonic patterning in Arabidopsis. Plant J. 2011;68:443-54 pubmed publisher..Haspin mutant embryos frequently showed alteration in division plane orientation that could be traced back to the earliest divisions of embryo development, thus Haspin contributes to embryonic patterning. ..
- Huesmann C, Hoefle C, Hückelhoven R. ROPGAPs of Arabidopsis limit susceptibility to powdery mildew. Plant Signal Behav. 2011;6:1691-4 pubmed publisher..Here we discuss the role of AtROPGAP1 and AtROPGAP4 in Arabidopsis pathogenesis of powdery mildew in some more detail. ..
- Zhelyazkova P, Hammani K, Rojas M, Voelker R, Vargas Suárez M, Börner T, et al. Protein-mediated protection as the predominant mechanism for defining processed mRNA termini in land plant chloroplasts. Nucleic Acids Res. 2012;40:3092-105 pubmed publisher..We show that most processed mRNA termini are represented by small RNAs whose sequences are highly conserved. We suggest that each such small RNA is the footprint of a PPR-like protein that protects the adjacent RNA from degradation. ..
- Roth N, Klimesch J, Dukowic Schulze S, Pacher M, Mannuss A, Puchta H. The requirement for recombination factors differs considerably between different pathways of homologous double-strand break repair in somatic plant cells. Plant J. 2012;72:781-90 pubmed publisher..Both SSA and SDSA were affected only weakly when the SMC6B protein, implicated in sister chromatid recombination, was absent, indicating that SSA and SDSA are in most cases intrachromatid recombination reactions. ..
- Kaufholdt D, Gehl C, Geisler M, Jeske O, Voedisch S, Ratke C, et al. Visualization and quantification of protein interactions in the biosynthetic pathway of molybdenum cofactor in Arabidopsis thaliana. J Exp Bot. 2013;64:2005-16 pubmed publisher..The protected sequestering of fragile intermediates and formation of the final product are achieved through a series of direct protein interactions of variable strength. ..
- Werhahn W, Niemeyer A, Jansch L, Kruft V, Schmitz U, Braun H. Purification and characterization of the preprotein translocase of the outer mitochondrial membrane from Arabidopsis. Identification of multiple forms of TOM20. Plant Physiol. 2001;125:943-54 pubmed..Implications on the function of plant TOM complexes are discussed. Based on peptide and nucleic acid sequence data, the primary structure for Arabidopsis TOM40 is presented. ..
- Schellmann S, Schnittger A, Kirik V, Wada T, Okada K, Beermann A, et al. TRIPTYCHON and CAPRICE mediate lateral inhibition during trichome and root hair patterning in Arabidopsis. EMBO J. 2002;21:5036-46 pubmed..Thus, the same lateral inhibition mechanism seems to be involved in both de novo patterning and position-dependent cell determination. We propose a model explaining trichome and root hair patterning by a common mechanism. ..
- Wormit A, Traub M, Flörchinger M, Neuhaus H, Möhlmann T. Characterization of three novel members of the Arabidopsis thaliana equilibrative nucleoside transporter (ENT) family. Biochem J. 2004;383:19-26 pubmed..Using a GFP (green fluorescent protein)-fusion protein transiently expressed in tobacco leaf protoplasts, a localization of AtENT6 in the plant plasma membrane has been revealed. ..
- Mathieu J, Warthmann N, Küttner F, Schmid M. Export of FT protein from phloem companion cells is sufficient for floral induction in Arabidopsis. Curr Biol. 2007;17:1055-60 pubmed..Furthermore, we have devised a method that uncouples FT mRNA and protein effects in vivo. We demonstrate that export of FT protein from phloem companion cells is sufficient to induce flowering. ..
- Serrano M, Hubert D, Dangl J, Schulze Lefert P, Kombrink E. A chemical screen for suppressors of the avrRpm1-RPM1-dependent hypersensitive cell death response in Arabidopsis thaliana. Planta. 2010;231:1013-23 pubmed publisher..The hyper-accumulation phenotype is likely unrelated to the ribotoxic function of DAS and NEO and could be due to an inhibitory activity on the proteolytic machinery of Arabidopsis or elicitor-like activities of type A trichothecenes. ..
- Timm S, Bauwe H. The variety of photorespiratory phenotypes - employing the current status for future research directions on photorespiration. Plant Biol (Stuttg). 2013;15:737-47 pubmed publisher..Here we review current knowledge regarding photorespiratory mutants and propose a new level of phenotypic sub-classification. Finally, we present further questions that should be addressed in the field of photorespiration. ..
- Cardon G, Hohmann S, Nettesheim K, Saedler H, Huijser P. Functional analysis of the Arabidopsis thaliana SBP-box gene SPL3: a novel gene involved in the floral transition. Plant J. 1997;12:367-77 pubmed..The function of SPL3 during flowering as well as its possible functional redundancy are discussed. ..
- Möhlmann T, Mezher Z, Schwerdtfeger G, Neuhaus H. Characterisation of a concentrative type of adenosine transporter from Arabidopsis thaliana (ENT1,At). FEBS Lett. 2001;509:370-4 pubmed..The presence of protonophores abolished adenosine import, indicating that ENT1,At catalyse a proton-dependent adenosine transport. This is the first functional characterisation of a plant nucleoside transport protein. ..
- Mishina T, Zeier J. Pathogen-associated molecular pattern recognition rather than development of tissue necrosis contributes to bacterial induction of systemic acquired resistance in Arabidopsis. Plant J. 2007;50:500-13 pubmed..Our data indicate that PAMPs significantly contribute to SAR initiation in Arabidopsis and that tissue necroses at inoculation sites are dispensable for SAR activation. ..
- Ebert B, Melle C, Lieckfeldt E, Zöller D, von Eggeling F, Fisahn J. Protein profiling of single epidermal cell types from Arabidopsis thaliana using surface-enhanced laser desorption and ionization technology. J Plant Physiol. 2008;165:1227-37 pubmed publisher..thaliana source leaves. Based on the obtained protein profiles, we suggest a close functional relationship between basal and trichome cells at the protein level. ..
- Sagasser M, Lu G, Hahlbrock K, Weisshaar B. A. thaliana TRANSPARENT TESTA 1 is involved in seed coat development and defines the WIP subfamily of plant zinc finger proteins. Genes Dev. 2002;16:138-49 pubmed publisher..thaliana which is defined by the occurrence of the WIP domain. WIP genes may play important roles in regulating developmental processes, including the control of endothelium differentiation...
- Ehlert A, Weltmeier F, Wang X, Mayer C, Smeekens S, Vicente Carbajosa J, et al. Two-hybrid protein-protein interaction analysis in Arabidopsis protoplasts: establishment of a heterodimerization map of group C and group S bZIP transcription factors. Plant J. 2006;46:890-900 pubmed..Thus, in addition to cell biological techniques, P2H is a valuable tool for studying protein-protein interaction in living plant cells. ..
- Bussemer J, Chigri F, Vothknecht U. Arabidopsis ATPase family gene 1-like protein 1 is a calmodulin-binding AAA+-ATPase with a dual localization in chloroplasts and mitochondria. FEBS J. 2009;276:3870-80 pubmed publisher..Localization of the same calmodulin-binding protein into mitochondria and chloroplasts could be a means to provide a coordinated regulation of processes in both organelles by calcium signals. ..
- Lehmann M, Schwarzlander M, Obata T, Sirikantaramas S, Burow M, Olsen C, et al. The metabolic response of Arabidopsis roots to oxidative stress is distinct from that of heterotrophic cells in culture and highlights a complex relationship between the levels of transcripts, metabolites, and flux. Mol Plant. 2009;2:390-406 pubmed publisher..Together, the results suggest that root tissues can recover metabolic activity after oxidative inhibition and highlight potentially important roles for glycolysis and the oxidative pentose phosphate pathway. ..
- Timm S, Florian A, Jahnke K, Nunes Nesi A, Fernie A, Bauwe H. The hydroxypyruvate-reducing system in Arabidopsis: multiple enzymes for the same end. Plant Physiol. 2011;155:694-705 pubmed publisher..Since in silico analysis and proteomic studies from other groups indicate targeting of HPR3 to the chloroplast, this enzyme could provide a compensatory bypass for the reduction of HP and glyoxylate within this compartment. ..
- Nakabayashi K, Bartsch M, Xiang Y, Miatton E, Pellengahr S, Yano R, et al. The time required for dormancy release in Arabidopsis is determined by DELAY OF GERMINATION1 protein levels in freshly harvested seeds. Plant Cell. 2012;24:2826-38 pubmed publisher..We propose that DOG1 protein abundance in freshly harvested seeds acts as a timer for seed dormancy release, which functions largely independent from ABA. ..
- Araujo W, Trofimova L, Mkrtchyan G, Steinhauser D, Krall L, Graf A, et al. On the role of the mitochondrial 2-oxoglutarate dehydrogenase complex in amino acid metabolism. Amino Acids. 2013;44:683-700 pubmed publisher..Strong perturbation in the relative abundance of amino acids due to the OGDHC inhibition was accompanied by decreased protein content. Our results provide specific evidence of a considerable role of OGDHC in amino acid metabolism. ..
- Czempinski K, Zimmermann S, Ehrhardt T, Müller Röber B. New structure and function in plant K+ channels: KCO1, an outward rectifier with a steep Ca2+ dependency. EMBO J. 1997;16:2565-75 pubmed..The identification of KCO1 as the first plant K+ outward channel opens a new field of structure-function studies in plant ion channels. ..
- Thimm O, Bläsing O, Gibon Y, Nagel A, Meyer S, Kruger P, et al. MAPMAN: a user-driven tool to display genomics data sets onto diagrams of metabolic pathways and other biological processes. Plant J. 2004;37:914-39 pubmed
- Mewis I, Khan M, Glawischnig E, Schreiner M, Ulrichs C. Water stress and aphid feeding differentially influence metabolite composition in Arabidopsis thaliana (L.). PLoS ONE. 2012;7:e48661 pubmed publisher..This was distinct from M. persicae, which did not elicit similarly strong camalexin accumulation, which led to the hypothesis of a specific defense adaptations against the specialist aphid. ..
- Schneider A, Häusler R, Kolukisaoglu U, Kunze R, van der Graaff E, Schwacke R, et al. An Arabidopsis thaliana knock-out mutant of the chloroplast triose phosphate/phosphate translocator is severely compromised only when starch synthesis, but not starch mobilisation is abolished. Plant J. 2002;32:685-99 pubmed..e. the formation and (most likely) fast turnover of high molecular weight polysaccharides. Steady-state RNA levels and transport activities of other phosphate translocators capable of transporting TP remained unaffected in the mutants. ..
- Schmid M, Uhlenhaut N, Godard F, Demar M, Bressan R, Weigel D, et al. Dissection of floral induction pathways using global expression analysis. Development. 2003;130:6001-12 pubmed..These and related findings on SPL genes suggest that microRNAs play an important role in the regulation of flowering. ..
- Attaran E, Zeier T, Griebel T, Zeier J. Methyl salicylate production and jasmonate signaling are not essential for systemic acquired resistance in Arabidopsis. Plant Cell. 2009;21:954-71 pubmed publisher..In compatible interactions, MeSA production depends on the P. syringae virulence factor coronatine, suggesting that the phytopathogen uses coronatine-mediated volatilization of MeSA from leaves to attenuate the SA-based defense pathway. ..
- Alves L, Niemeier S, Hauenschild A, Rehmsmeier M, Merkle T. Comprehensive prediction of novel microRNA targets in Arabidopsis thaliana. Nucleic Acids Res. 2009;37:4010-21 pubmed publisher..Our results are in line with recent observations that the majority of miRNA targets are not transcription factors. ..
- Köster J, Thurow C, Kruse K, Meier A, Iven T, Feussner I, et al. Xenobiotic- and jasmonic acid-inducible signal transduction pathways have become interdependent at the Arabidopsis CYP81D11 promoter. Plant Physiol. 2012;159:391-402 pubmed publisher..These findings suggest that yet unknown cis-element(s) can mediate COI1-dependent transcriptional activation in the absence of JA. ..
- Fufezan C, Simionato D, Morosinotto T. Identification of key residues for pH dependent activation of violaxanthin de-epoxidase from Arabidopsis thaliana. PLoS ONE. 2012;7:e35669 pubmed publisher..These results suggest that VDE activation relies on a robust and redundant network, in which the four residues identified in this study play a major role. ..
- Hartwig B, James G, Konrad K, Schneeberger K, Turck F. Fast isogenic mapping-by-sequencing of ethyl methanesulfonate-induced mutant bulks. Plant Physiol. 2012;160:591-600 pubmed publisher..Genetic analysis of two independent additional alleles confirmed that this mutation was causal for the suppression of lhp1. ..
- Gadeyne A, S nchez Rodr guez C, Vanneste S, Di Rubbo S, Zauber H, Vanneste K, et al. The TPLATE adaptor complex drives clathrin-mediated endocytosis in plants. Cell. 2014;156:691-704 pubmed publisher..Taken together, the TPLATE complex is an early endocytic module representing a unique evolutionary plant adaptation of the canonical eukaryotic pathway for clathrin-mediated endocytosis...
- Himmelbach A, Hoffmann T, Leube M, Höhener B, Grill E. Homeodomain protein ATHB6 is a target of the protein phosphatase ABI1 and regulates hormone responses in Arabidopsis. EMBO J. 2002;21:3029-38 pubmed..Thus, the homeodomain protein ATHB6 seems to represent a negative regulator of the ABA signal pathway and to act downstream of ABI1. ..
- Jung B, Flörchinger M, Kunz H, Traub M, Wartenberg R, Jeblick W, et al. Uridine-ribohydrolase is a key regulator in the uridine degradation pathway of Arabidopsis. Plant Cell. 2009;21:876-91 pubmed publisher..Moreover, mutants with increased and decreased nucleosidase activity are delayed in germination, indicating that this enzyme activity must be well balanced in the early phase of plant development. ..
- Petutschnig E, Jones A, Serazetdinova L, Lipka U, Lipka V. The lysin motif receptor-like kinase (LysM-RLK) CERK1 is a major chitin-binding protein in Arabidopsis thaliana and subject to chitin-induced phosphorylation. J Biol Chem. 2010;285:28902-11 pubmed publisher..Collectively, our data suggest that in Arabidopsis, CERK1 is a major chitin, chitosan, and chito-oligomer binding component and that chitin signaling depends on CERK1 post-translational modification and kinase activity. ..
- García A, Blanvillain Baufumé S, Huibers R, Wiermer M, Li G, Gobbato E, et al. Balanced nuclear and cytoplasmic activities of EDS1 are required for a complete plant innate immune response. PLoS Pathog. 2010;6:e1000970 pubmed publisher..We propose that coordinated nuclear and cytoplasmic activities of EDS1 enable the plant to mount an appropriately balanced immune response to pathogen attack. ..
- Dieterle M, Zhou Y, Schafer E, Funk M, Kretsch T. EID1, an F-box protein involved in phytochrome A-specific light signaling. Genes Dev. 2001;15:939-44 pubmed..EID1 most probably acts by targeting activated components of the phyA signaling pathway to ubiquitin-dependent proteolysis. ..
- Cole M, Nolte C, Werr W. Nuclear import of the transcription factor SHOOT MERISTEMLESS depends on heterodimerization with BLH proteins expressed in discrete sub-domains of the shoot apical meristem of Arabidopsis thaliana. Nucleic Acids Res. 2006;34:1281-92 pubmed..These results contribute to our understanding of the STM transcription factor function in the SAM and also shed new light on the evolution of the TALE-HD super gene family in animal and plant lineages. ..
- Gebert M, Meschenmoser K, Svidova S, Weghuber J, Schweyen R, Eifler K, et al. A root-expressed magnesium transporter of the MRS2/MGT gene family in Arabidopsis thaliana allows for growth in low-Mg2+ environments. Plant Cell. 2009;21:4018-30 pubmed publisher..Hence, contrary to what is frequently found in analyses of plant gene families, a single gene family member knockout results in a strong, environmentally dependent phenotype. ..
- Mehlgarten C, Jablonowski D, Wrackmeyer U, Tschitschmann S, Sondermann D, Jäger G, et al. Elongator function in tRNA wobble uridine modification is conserved between yeast and plants. Mol Microbiol. 2010;76:1082-94 pubmed publisher..We conclude that yeast and plant Elongator share tRNA modification roles and propose that this function might be conserved in Elongator from all eukaryotic kingdoms of life. ..
- Li S, Gutsche N, Zachgo S. The ROXY1 C-terminal L**LL motif is essential for the interaction with TGA transcription factors. Plant Physiol. 2011;157:2056-68 pubmed publisher..Furthermore, two separate TGA domains were identified by deletion experiments as being essential for mediating TGA protein interactions with ROXYs. ..
- Breuninger H, Lenhard M. Expression of the central growth regulator BIG BROTHER is regulated by multiple cis-elements. BMC Plant Biol. 2012;12:41 pubmed publisher..This work underlines the complexity involved in precise quantitative control of gene expression and lays the foundation for identifying important upstream regulators that determine BB expression levels and thus final organ size. ..
- Ivanov R, Tiedemann J, Czihal A, Schallau A, Diep L, Mock H, et al. EFFECTOR OF TRANSCRIPTION2 is involved in xylem differentiation and includes a functional DNA single strand cutting domain. Dev Biol. 2008;313:93-106 pubmed..A more general regulatory role for ET factors is proposed, governing cell differentiation in cambial meristems, a crucial process for the development of plant vascular tissues. ..
- Gigolashvili T, Engqvist M, Yatusevich R, Muller C, Flügge U. HAG2/MYB76 and HAG3/MYB29 exert a specific and coordinated control on the regulation of aliphatic glucosinolate biosynthesis in Arabidopsis thaliana. New Phytol. 2008;177:627-42 pubmed..All three HAG transcription factors exert a coordinated control on aliphatic glucosinolate biosynthesis. ..
- Jang S, Marchal V, Panigrahi K, Wenkel S, Soppe W, Deng X, et al. Arabidopsis COP1 shapes the temporal pattern of CO accumulation conferring a photoperiodic flowering response. EMBO J. 2008;27:1277-88 pubmed publisher..Thus, COP1 contributes to day length perception by reducing the abundance of CO during the night and thereby delaying flowering under SDs. ..
- Karcher D, Bock R. Identification of the chloroplast adenosine-to-inosine tRNA editing enzyme. RNA. 2009;15:1251-7 pubmed publisher..The RNAi lines display a mild growth phenotype, presumably due to reduced chloroplast translational efficiency upon limited availability of edited tRNA-Arg(ACG). ..
- Lange M, Orashakova S, Lange S, Melzer R, Theißen G, Smyth D, et al. The seirena B class floral homeotic mutant of California Poppy (Eschscholzia californica) reveals a function of the enigmatic PI motif in the formation of specific multimeric MADS domain protein complexes. Plant Cell. 2013;25:438-53 pubmed publisher..Several families lack this short conserved sequence, including the Brassicaceae, and we propose an evolutionary scenario to explain these functional differences...
- Mähs A, Steinhorst L, Han J, Shen L, Wang Y, Kudla J. The calcineurin B-like Ca2+ sensors CBL1 and CBL9 function in pollen germination and pollen tube growth in Arabidopsis. Mol Plant. 2013;6:1149-62 pubmed publisher..Together, our data identify a crucial function for CBL1 and CBL9 in pollen germination and tube growth and suggest a model in which both proteins act at the plasma membrane through regulation of K(+) homeostasis. ..
- Bauer A, Kölling R. Characterization of the SAC3 gene of Saccharomyces cerevisiae. Yeast. 1996;12:965-75 pubmed..In the act1-1 mutant, however, upon shift to non-permissive temperature, newly synthesized cell wall material, instead of being directed towards the bud, was deposited at discrete spots in the mother cell. ..
- Meyer S, Lauterbach C, Niedermeier M, Barth I, Sjolund R, Sauer N. Wounding enhances expression of AtSUC3, a sucrose transporter from Arabidopsis sieve elements and sink tissues. Plant Physiol. 2004;134:684-93 pubmed..Moreover, AtSUC3 expression is strongly induced upon wounding of Arabidopsis tissue. The physiological role of AtSUC3 in these different cells and tissues is discussed. ..
- Heitzeberg F, Chen I, Hartung F, Orel N, Angelis K, Puchta H. The Rad17 homologue of Arabidopsis is involved in the regulation of DNA damage repair and homologous recombination. Plant J. 2004;38:954-68 pubmed..Our results indicate that a mutant Rad17 pathway is associated with a general deregulation of DNA repair, which seems to be correlated with a deficiency in non-homologous DSB repair. ..
- Pesaresi P, Masiero S, Eubel H, Braun H, Bhushan S, Glaser E, et al. Nuclear photosynthetic gene expression is synergistically modulated by rates of protein synthesis in chloroplasts and mitochondria. Plant Cell. 2006;18:970-91 pubmed
- Schmitz J, Tierbach A, Lenz H, Meschenmoser K, Knoop V. Membrane protein interactions between different Arabidopsis thaliana MRS2-type magnesium transporters are highly permissive. Biochim Biophys Acta. 2013;1828:2032-40 pubmed publisher..Plant magnesium homeostasis may be influenced by hetero-oligomer channel formation where different plant MRS2 proteins meet in the same membrane naturally or in transgenic approaches. ..
- Hahlbrock K, Bednarek P, Ciolkowski I, Hamberger B, Heise A, Liedgens H, et al. Non-self recognition, transcriptional reprogramming, and secondary metabolite accumulation during plant/pathogen interactions. Proc Natl Acad Sci U S A. 2003;100 Suppl 2:14569-76 pubmed..Despite the complexity of the pathogen defense response, it is experimentally tractable, and knowledge gained so far has opened up a new realm of gene technology-assisted strategies for resistance breeding of crop plants. ..
- Maurino V, Grube E, Zielinski J, Schild A, Fischer K, Flügge U. Identification and expression analysis of twelve members of the nucleobase-ascorbate transporter (NAT) gene family in Arabidopsis thaliana. Plant Cell Physiol. 2006;47:1381-93 pubmed
- Wormit A, Trentmann O, Feifer I, Lohr C, Tjaden J, Meyer S, et al. Molecular identification and physiological characterization of a novel monosaccharide transporter from Arabidopsis involved in vacuolar sugar transport. Plant Cell. 2006;18:3476-90 pubmed..Our results indicate that TMT1 is involved in vacuolar monosaccharide transport and plays a major role during stress responses. ..
- Yamada K, Yamashita Yamada M, Hirase T, Fujiwara T, Tsuda K, Hiruma K, et al. Danger peptide receptor signaling in plants ensures basal immunity upon pathogen-induced depletion of BAK1. EMBO J. 2016;35:46-61 pubmed publisher..Thus, the PEPR pathway ensures basal resistance when MAMP-triggered defenses are compromised by BAK1 depletion. ..
- Stuttmann J, Peine N, García A, Wagner C, Choudhury S, Wang Y, et al. Arabidopsis thaliana DM2h (R8) within the Landsberg RPP1-like Resistance Locus Underlies Three Different Cases of EDS1-Conditioned Autoimmunity. PLoS Genet. 2016;12:e1005990 pubmed publisher..A further conclusion is that regulating the available EDS1 nuclear pool is fundamental for maintaining homeostatic control of TNL immune pathways. ..
- Schramm F, Larkindale J, Kiehlmann E, Ganguli A, Englich G, Vierling E, et al. A cascade of transcription factor DREB2A and heat stress transcription factor HsfA3 regulates the heat stress response of Arabidopsis. Plant J. 2008;53:264-74 pubmed..Altogether these data demonstrate that HsfA3 is transcriptionally controlled by DREB2A and important for the establishment of thermotolerance. ..
- Moes D, Himmelbach A, Korte A, Haberer G, Grill E. Nuclear localization of the mutant protein phosphatase abi1 is required for insensitivity towards ABA responses in Arabidopsis. Plant J. 2008;54:806-19 pubmed publisher..Thus, abi1-1 acts as a hypermorphic allele, and ABI1 reprograms sensitivity towards ABA in the nucleus. ..
- Kirch T, Simon R, Grünewald M, Werr W. The DORNROSCHEN/ENHANCER OF SHOOT REGENERATION1 gene of Arabidopsis acts in the control of meristem ccll fate and lateral organ development. Plant Cell. 2003;15:694-705 pubmed..We elaborate on the role of DRN/ESR1 in meristem and organ development and discuss its possible role in the process of shoot regeneration. ..
- Verelst W, Saedler H, Münster T. MIKC* MADS-protein complexes bind motifs enriched in the proximal region of late pollen-specific Arabidopsis promoters. Plant Physiol. 2007;143:447-60 pubmed..Our data therefore suggest that the AtMIKC* protein complexes play an essential role in transcriptional regulation during late pollen development. ..
- Bakker H, Routier F, Ashikov A, Neumann D, Bosch D, Gerardy Schahn R. A CMP-sialic acid transporter cloned from Arabidopsis thaliana. Carbohydr Res. 2008;343:2148-52 pubmed publisher..The isolated gene (At5g41760) is a member of the triose-phosphate/nucleotide sugar transporter gene family. Recombinant expression of the gene in yeast and testing in vitro confirmed its ability to transport CMP-sialic acid. ..
- Ramireddy E, Brenner W, Pfeifer A, Heyl A, Schmülling T. In planta analysis of a cis-regulatory cytokinin response motif in Arabidopsis and identification of a novel enhancer sequence. Plant Cell Physiol. 2013;54:1079-92 pubmed publisher..This together with the ECRM/CRM sequence clustering indicates cooperative action of different type-B ARRs for the activation of particular target genes. ..
- Bork C, Schwenn J, Hell R. Isolation and characterization of a gene for assimilatory sulfite reductase from Arabidopsis thaliana. Gene. 1998;212:147-53 pubmed..4 (kb) mRNA in leaves and in roots. The promoter region was verified by functional expression of the gusA reporter gene in transgenic A. thaliana plants and was shown to provide correct expression in root and leaf. ..
- Sreenivasulu N, Altschmied L, Panitz R, Hähnel U, Michalek W, Weschke W, et al. Identification of genes specifically expressed in maternal and filial tissues of barley caryopses: a cDNA array analysis. Mol Genet Genomics. 2002;266:758-67 pubmed..This gene, represented by clone HY09L21, may play a central role in transport processes and thus in embryo growth. ..
- ..2008) and Tao et al. (2008) reveal that a small family of tryptophan aminotransferases catalyze formation of indole-3-pyruvic acid (IPA) from L-tryptophan (L-Trp), the first step in a pathway for auxin biosynthesis. ..
- Klatte M, Schuler M, Wirtz M, Fink Straube C, Hell R, Bauer P. The analysis of Arabidopsis nicotianamine synthase mutants reveals functions for nicotianamine in seed iron loading and iron deficiency responses. Plant Physiol. 2009;150:257-71 pubmed publisher..Thus, nicotianamine is needed for correct supply of seeds with Fe. These results are fundamental for plant manipulation approaches to modify Fe homeostasis regulation through alterations of NAS genes. ..
- Hejazi M, Fettke J, Kötting O, Zeeman S, Steup M. The Laforin-like dual-specificity phosphatase SEX4 from Arabidopsis hydrolyzes both C6- and C3-phosphate esters introduced by starch-related dikinases and thereby affects phase transition of alpha-glucans. Plant Physiol. 2010;152:711-22 pubmed publisher..A model is proposed defining distinct stages within the phosphorylation/dephosphorylation-dependent transition of alpha-glucans from the insoluble to the soluble state. ..
- Stuttmann J, Hubberten H, Rietz S, Kaur J, Muskett P, Guerois R, et al. Perturbation of Arabidopsis amino acid metabolism causes incompatibility with the adapted biotrophic pathogen Hyaloperonospora arabidopsidis. Plant Cell. 2011;23:2788-803 pubmed publisher..Our data show that the plant host metabolic state can, in specific ways, influence the ability of adapted biotrophic strains to cause disease. ..
- Alder A, Holdermann I, Beyer P, Al Babili S. Carotenoid oxygenases involved in plant branching catalyse a highly specific conserved apocarotenoid cleavage reaction. Biochem J. 2008;416:289-96 pubmed publisher..Our data suggest that the second cleavage step in the biosynthesis of the plant branching inhibitor is conserved in monocotyledonous and dicotyledonous species. ..
- Bleckmann A, Weidtkamp Peters S, Seidel C, Simon R. Stem cell signaling in Arabidopsis requires CRN to localize CLV2 to the plasma membrane. Plant Physiol. 2010;152:166-76 pubmed publisher..CLV1 forms homomers independently of CLV2 and CRN at the PM. We propose that the CLV3 signal is perceived by a tetrameric CLV2/CRN complex and a CLV1 homodimer that localize to the PM and can interact via CRN. ..
- Rietz S, Dermendjiev G, Oppermann E, Tafesse F, Effendi Y, Holk A, et al. Roles of Arabidopsis patatin-related phospholipases a in root development are related to auxin responses and phosphate deficiency. Mol Plant. 2010;3:524-38 pubmed publisher..Taken together, the data reveal novel functions of pPLAs in root development with individual roles at the interface between phosphate deficiency and auxin signaling. ..
- Chang W, Soll J, Bölter B. The gateway to chloroplast: re-defining the function of chloroplast receptor proteins. Biol Chem. 2012;393:1263-77 pubmed publisher..This review aims to describe the recent discoveries relating to the typical characteristics of these distinct TOC complexes, particularly the receptor constituents, which are the main contributors for TOC complex diversification. ..
- Pinosa F, Begheldo M, Pasternak T, Zermiani M, Paponov I, Dovzhenko A, et al. The Arabidopsis thaliana Mob1A gene is required for organ growth and correct tissue patterning of the root tip. Ann Bot. 2013;112:1803-14 pubmed publisher..In addition, Mob1A serves a plant-specific function by contributing to growth adjustments in response to stress conditions. ..
- Watanabe K, Pacher M, Dukowic S, Schubert V, Puchta H, Schubert I. The STRUCTURAL MAINTENANCE OF CHROMOSOMES 5/6 complex promotes sister chromatid alignment and homologous recombination after DNA damage in Arabidopsis thaliana. Plant Cell. 2009;21:2688-99 pubmed publisher..Our results suggest that the SMC5/6 complex promotes sister chromatid cohesion after DNA breakage and facilitates homologous recombination between sister chromatids...
- Kneissl J, Shinomura T, Furuya M, Bolle C. A rice phytochrome A in Arabidopsis: The Role of the N-terminus under red and far-red light. Mol Plant. 2008;1:84-102 pubmed publisher..The efficacy of the rice phyA expressed in Arabidopsis was dependent upon the developmental age of the plants analyzed and on the physiological response, suggesting a stage-dependent downstream modulation of phytochrome signaling...
- Yatusevich R, Mugford S, Matthewman C, Gigolashvili T, Frerigmann H, Delaney S, et al. Genes of primary sulfate assimilation are part of the glucosinolate biosynthetic network in Arabidopsis thaliana. Plant J. 2010;62:1-11 pubmed publisher..Altogether the data revealed that the MYB transcription factors regulate genes of primary sulfate metabolism and that the genes involved in the synthesis of activated sulfate are part of the glucosinolate biosynthesis network. ..
- Moghaddam A, Roudier F, Seifert M, Bérard C, Magniette M, Ashtiyani R, et al. Additive inheritance of histone modifications in Arabidopsis thaliana intra-specific hybrids. Plant J. 2011;67:691-700 pubmed publisher..In conclusion, intra-species hybridization does not result in gross changes to chromatin modifications. ..
- Nowack M, Grini P, Jakoby M, Lafos M, Koncz C, Schnittger A. A positive signal from the fertilization of the egg cell sets off endosperm proliferation in angiosperm embryogenesis. Nat Genet. 2006;38:63-7 pubmed..Moreover, we found that unfertilized endosperm developed, suggesting that a previously unrecognized positive signal from the fertilization of the egg cell initiates proliferation of the central cell. ..
- Granzin J, Eckhoff A, Weiergräber O. Crystal structure of a multi-domain immunophilin from Arabidopsis thaliana: a paradigm for regulation of plant ABC transporters. J Mol Biol. 2006;364:799-809 pubmed..The resulting models provide a structural background for further investigation of the unique biological properties of this protein...
- Kotchoni S, Kuhns C, Ditzer A, Kirch H, Bartels D. Over-expression of different aldehyde dehydrogenase genes in Arabidopsis thaliana confers tolerance to abiotic stress and protects plants against lipid peroxidation and oxidative stress. Plant Cell Environ. 2006;29:1033-48 pubmed..The potential of ALDHs to interfere with H2O2 was also shown for recombinant bacterial proteins. ..
- Chigri F, Sippel C, Kolb M, Vothknecht U. Arabidopsis OBG-like GTPase (AtOBGL) is localized in chloroplasts and has an essential function in embryo development. Mol Plant. 2009;2:1373-83 pubmed publisher..They furthermore corroborate the significance of chloroplast functions for embryo development - an important stage within the Arabidopsis lifecycle...