Genomes and Genes
Experts and Doctors on arabidopsis proteins in Zurich, Switzerland
Locale: Zurich, Switzerland
Topic: arabidopsis proteins
- Frick G, Su Q, Apel K, Armstrong G. An Arabidopsis porB porC double mutant lacking light-dependent NADPH:protochlorophyllide oxidoreductases B and C is highly chlorophyll-deficient and developmentally arrested. Plant J. 2003;35:141-53 pubmed..PORB and PORC thus seem to play redundant roles in maintaining light-dependent Chl biosynthesis in green plants, and are together essential for growth and development. ..
- Schmidt A, Wöhrmann H, Raissig M, Arand J, Gheyselinck J, Gagliardini V, et al. The Polycomb group protein MEDEA and the DNA methyltransferase MET1 interact to repress autonomous endosperm development in Arabidopsis. Plant J. 2013;73:776-87 pubmed publisher..This concerted action is relevant for the repression of seed development in the absence of fertilization. ..
- Bailly A, Sovero V, Vincenzetti V, Santelia D, Bartnik D, Koenig B, et al. Modulation of P-glycoproteins by auxin transport inhibitors is mediated by interaction with immunophilins. J Biol Chem. 2008;283:21817-26 pubmed publisher..Our data support a novel model for the mode of drug-mediated P-glycoprotein regulation mediated via protein-protein interaction with immunophilin-like TWD1. ..
- Schmidt A, Wuest S, Vijverberg K, Baroux C, Kleen D, Grossniklaus U. Transcriptome analysis of the Arabidopsis megaspore mother cell uncovers the importance of RNA helicases for plant germline development. PLoS Biol. 2011;9:e1001155 pubmed publisher..In summary, the MMC transcriptome sets the stage for future functional characterization as illustrated by the identification of MEM, a novel gene involved in the restriction of germline fate. ..
- Mayank P, Grossman J, Wuest S, Boisson Dernier A, Roschitzki B, Nanni P, et al. Characterization of the phosphoproteome of mature Arabidopsis pollen. Plant J. 2012;72:89-101 pubmed publisher..This study provides a solid basis to further explore the role of phosphorylation during pollen development. ..
- Gutzat R, Borghi L, Fütterer J, Bischof S, Laizet Y, Hennig L, et al. RETINOBLASTOMA-RELATED PROTEIN controls the transition to autotrophic plant development. Development. 2011;138:2977-86 pubmed publisher..Thus, RBR is a positive regulator of the developmental switch from embryonic heterotrophic growth to autotrophic growth. This establishes RBR as a new integrator of metabolic and developmental decisions. ..
- Grossmann J, Fischer B, Baerenfaller K, Owiti J, Buhmann J, Gruissem W, et al. A workflow to increase the detection rate of proteins from unsequenced organisms in high-throughput proteomics experiments. Proteomics. 2007;7:4245-54 pubmed..We consider the novel data analysis workflow an excellent screening method to identify those proteins that evade detection in proteomics experiments as a result of database constraints. ..
- Bohlmann H, Vignutelli A, Hilpert B, Miersch O, Wasternack C, Apel K. Wounding and chemicals induce expression of the Arabidopsis thaliana gene Thi2.1, encoding a fungal defense thionin, via the octadecanoid pathway. FEBS Lett. 1998;437:281-6 pubmed..Our results show conclusively that all these inducers regulate Thi2-1 gene expression via the octadecanoid pathway. ..
- Meyer K, Leube M, Grill E. A protein phosphatase 2C involved in ABA signal transduction in Arabidopsis thaliana. Science. 1994;264:1452-5 pubmed..Thus, the control of the phosphorylation state of cell signaling components by the ABI1 product could mediate pleiotropic hormone responses. ..
- Wild R, Gerasimaite R, Jung J, Truffault V, Pavlovic I, Schmidt A, et al. Control of eukaryotic phosphate homeostasis by inositol polyphosphate sensor domains. Science. 2016;352:986-90 pubmed publisher..We propose that InsPs communicate cytosolic P(i) levels to SPX domains and enable them to interact with a multitude of proteins to regulate P(i) uptake, transport, and storage in fungi, plants, and animals. ..
- Leiber R, John F, Verhertbruggen Y, Diet A, Knox J, Ringli C. The TOR pathway modulates the structure of cell walls in Arabidopsis. Plant Cell. 2010;22:1898-908 pubmed publisher..This suggests that ROL5 might function as a mitochondrial component of the TOR pathway that influences the plant's response to ROS. ..
- MÃ¼ller L, Lindner H, Pires N, Gagliardini V, Grossniklaus U. A subunit of the oligosaccharyltransferase complex is required for interspecific gametophyte recognition in Arabidopsis. Nat Commun. 2016;7:10826 pubmed publisher..Our results suggest that glycosylation patterns of cell surface proteins may represent an important mechanism of gametophyte recognition and thus speciation. ..
- Peters S, Egert A, Stieger B, Keller F. Functional identification of Arabidopsis ATSIP2 (At3g57520) as an alkaline ?-galactosidase with a substrate specificity for raffinose and an apparent sink-specific expression pattern. Plant Cell Physiol. 2010;51:1815-9 pubmed publisher..e. sink leaves and non-xylem parts of the root stele, suggesting a physiological function in raffinose phloem unloading. ..
- Streb S, Eicke S, Zeeman S. The simultaneous abolition of three starch hydrolases blocks transient starch breakdown in Arabidopsis. J Biol Chem. 2012;287:41745-56 pubmed publisher..However, we illustrate that ISA1-ISA2 can hydrolyze small soluble branched glucans that accumulate when ISA3 and LDA are missing, albeit at a slow rate. Starch accumulation in the mutants correlates inversely with plant growth. ..
- Kuhn B, Geisler M, Bigler L, Ringli C. Flavonols accumulate asymmetrically and affect auxin transport in Arabidopsis. Plant Physiol. 2011;156:585-95 pubmed publisher..Inhibition of flavonol biosynthesis in rol1-2 fls1-3 restores naphthalene-1-acetic acid transport to wild-type levels, indicating a very specific mode of action of flavonols on the auxin transport machinery. ..
- Wöhrmann H, Gagliardini V, Raissig M, Wehrle W, Arand J, Schmidt A, et al. Identification of a DNA methylation-independent imprinting control region at the Arabidopsis MEDEA locus. Genes Dev. 2012;26:1837-50 pubmed publisher..This is the first example of an ICR without differential DNA methylation, suggesting that factors other than DME and MET1 are required for imprinting at the MEA locus. ..
- Suh S, Wang Y, Frelet A, Leonhardt N, Klein M, Forestier C, et al. The ATP binding cassette transporter AtMRP5 modulates anion and calcium channel activities in Arabidopsis guard cells. J Biol Chem. 2007;282:1916-24 pubmed..These data provide evidence that the AtMRP5 ABC transporter is a central regulator of guard cell ion channel during abscisic acid and Ca(2+) signal transduction in guard cells. ..
- Sieber P, Petrascheck M, Barberis A, Schneitz K. Organ polarity in Arabidopsis. NOZZLE physically interacts with members of the YABBY family. Plant Physiol. 2004;135:2172-85 pubmed..We suggest that NZZ coordinates proximal-distal patterning and adaxial-abaxial polarity establishment in the developing ovule by directly binding to INO. ..
- Gujas B, Cruz T, Kastanaki E, Vermeer J, Munnik T, Rodríguez Villalón A. Perturbing phosphoinositide homeostasis oppositely affects vascular differentiation in Arabidopsis thaliana roots. Development. 2017;144:3578-3589 pubmed publisher..Overall, our data indicate that tight PM phosphoinositide homeostasis is required to modulate intracellular trafficking contributing to oppositely regulate vascular differentiation. ..
- Burla B, Pfrunder S, Nagy R, Francisco R, Lee Y, Martinoia E. Vacuolar transport of abscisic acid glucosyl ester is mediated by ATP-binding cassette and proton-antiport mechanisms in Arabidopsis. Plant Physiol. 2013;163:1446-58 pubmed publisher..Our findings suggest that the vacuolar ABA-GE uptake is not mediated by specific, but rather by several, possibly multispecific, transporters that are involved in the general vacuolar sequestration of conjugated metabolites. ..
- Ringli C, Baumberger N, Keller B. The Arabidopsis root hair mutants der2-der9 are affected at different stages of root hair development. Plant Cell Physiol. 2005;46:1046-53 pubmed
- Kim C, Ham H, Apel K. Multiplicity of different cell- and organ-specific import routes for the NADPH-protochlorophyllide oxidoreductases A and B in plastids of Arabidopsis seedlings. Plant J. 2005;42:329-40 pubmed
- Meekins D, Raththagala M, Husodo S, White C, Guo H, Kötting O, et al. Phosphoglucan-bound structure of starch phosphatase Starch Excess4 reveals the mechanism for C6 specificity. Proc Natl Acad Sci U S A. 2014;111:7272-7 pubmed publisher..These data provide important insights into the structural basis of glucan phosphatase site-specific activity and open new avenues for their biotechnological utilization. ..
- Albrecht V, Ingenfeld A, Apel K. Snowy cotyledon 2: the identification of a zinc finger domain protein essential for chloroplast development in cotyledons but not in true leaves. Plant Mol Biol. 2008;66:599-608 pubmed publisher..The transition from heterotrophic to autotrophic growth is dramatically impaired in sco2 when seedlings were kept in the dark for more than 5 days prior to light exposure...
- Epple P, Apel K, Bohlmann H. Overexpression of an endogenous thionin enhances resistance of Arabidopsis against Fusarium oxysporum. Plant Cell. 1997;9:509-20 pubmed..1 thionin. Our findings strongly support the view that thionins are defense proteins. ..
- Bauer J, Chen K, Hiltbunner A, Wehrli E, Eugster M, Schnell D, et al. The major protein import receptor of plastids is essential for chloroplast biogenesis. Nature. 2000;403:203-7 pubmed..Two proteins that are related to atToc159 (atToc120 and atToc132) probably help to maintain basal protein import in ppi2, and so constitute components of alternative, atToc159-independent import pathways. ..
- Staiger D, Allenbach L, Salathia N, Fiechter V, Davis S, Millar A, et al. The Arabidopsis SRR1 gene mediates phyB signaling and is required for normal circadian clock function. Genes Dev. 2003;17:256-68 pubmed..The SRR1 gene was identified and shown to code for a protein conserved in numerous eukaryotes including mammals and flies, implicating a conserved role for this protein in both the animal and plant kingdoms. ..
- Borghi L, Gutzat R, Fütterer J, Laizet Y, Hennig L, Gruissem W. Arabidopsis RETINOBLASTOMA-RELATED is required for stem cell maintenance, cell differentiation, and lateral organ production. Plant Cell. 2010;22:1792-811 pubmed publisher..The results establish RBR as a key cell cycle regulator required for coordination of cell division, differentiation, and cell homeostasis. ..
- Ngo Q, Vogler H, Lituiev D, Nestorova A, Grossniklaus U. A calcium dialog mediated by the FERONIA signal transduction pathway controls plant sperm delivery. Dev Cell. 2014;29:491-500 pubmed publisher..Thus, complex intercellular interactions involving a receptor kinase pathway and calcium-mediated signaling control sperm delivery in plants...
- Titiz O, Tambasco Studart M, Warzych E, Apel K, Amrhein N, Laloi C, et al. PDX1 is essential for vitamin B6 biosynthesis, development and stress tolerance in Arabidopsis. Plant J. 2006;48:933-46 pubmed..Furthermore, we provide evidence that in addition to being essential for plant growth and development, vitamin B6 also plays a role in stress tolerance and photoprotection of plants. ..
- Alejandro S, Lee Y, Tohge T, Sudre D, Osorio S, Park J, et al. AtABCG29 is a monolignol transporter involved in lignin biosynthesis. Curr Biol. 2012;22:1207-12 pubmed publisher..This is the first identification of a monolignol transporter, closing a crucial gap in our understanding of lignin biosynthesis, which could open new directions for lignin engineering...
- She W, Grimanelli D, Rutowicz K, Whitehead M, Puzio M, Kotlinski M, et al. Chromatin reprogramming during the somatic-to-reproductive cell fate transition in plants. Development. 2013;140:4008-19 pubmed publisher..Thus, as in primordial germ cells of animals, the somatic-to-reproductive cell fate transition in plants entails large-scale epigenetic reprogramming. ..
- Henrichs S, Wang B, Fukao Y, Zhu J, Charrier L, Bailly A, et al. Regulation of ABCB1/PGP1-catalysed auxin transport by linker phosphorylation. EMBO J. 2012;31:2965-80 pubmed publisher..In summary, we provide evidence that PID phosphorylation has a dual, counter-active impact on ABCB1 activity that is coordinated by TWD1-PID interaction...
- Kirioukhova O, Johnston A, Kleen D, Kägi C, Baskar R, Moore J, et al. Female gametophytic cell specification and seed development require the function of the putative Arabidopsis INCENP ortholog WYRD. Development. 2011;138:3409-20 pubmed publisher..Our data reveal a novel developmental function of the conserved cell cycle-associated INCENP protein in plant reproduction, in particular in the regulation of egg and central cell fate and differentiation. ..
- Lindner H, Müller L, Boisson Dernier A, Grossniklaus U. CrRLK1L receptor-like kinases: not just another brick in the wall. Curr Opin Plant Biol. 2012;15:659-69 pubmed publisher..Thus, post-translational modifications could be crucial for CrRLK1L signal transduction and ligand binding. ..
- Diet A, Link B, Seifert G, Schellenberg B, Wagner U, Pauly M, et al. The Arabidopsis root hair cell wall formation mutant lrx1 is suppressed by mutations in the RHM1 gene encoding a UDP-L-rhamnose synthase. Plant Cell. 2006;18:1630-41 pubmed..Furthermore, the rol1 mutations cause a change in the expression of a number of cell wall-related genes. Thus, the lrx1 mutant phenotype is likely to be suppressed by changes in pectic polysaccharides or other cell wall components. ..
- Papinski D, Schuschnig M, Reiter W, Wilhelm L, Barnes C, Maiolica A, et al. Early steps in autophagy depend on direct phosphorylation of Atg9 by the Atg1 kinase. Mol Cell. 2014;53:471-83 pubmed publisher..These findings show that the Atg1 kinase acts early in autophagy by regulating the outgrowth of autophagosomal membranes...
- Ko D, Kang J, Kiba T, Park J, Kojima M, Do J, et al. Arabidopsis ABCG14 is essential for the root-to-shoot translocation of cytokinin. Proc Natl Acad Sci U S A. 2014;111:7150-5 pubmed publisher..Our results provide molecular evidence for the long-distance transport of cytokinin and show that this transport is necessary for normal shoot development. ..
- Erilova A, Brownfield L, Exner V, Rosa M, Twell D, Mittelsten Scheid O, et al. Imprinting of the polycomb group gene MEDEA serves as a ploidy sensor in Arabidopsis. PLoS Genet. 2009;5:e1000663 pubmed publisher..We propose that imprinted expression of PcG genes is an evolutionary conserved mechanism to balance parental genome contributions in embryo nourishing tissues. ..
- Epple P, Apel K, Bohlmann H. ESTs reveal a multigene family for plant defensins in Arabidopsis thaliana. FEBS Lett. 1997;400:168-72 pubmed..In seedlings, it is inducible by methyl jasmonate, silver nitrate, and different phytopathogenic fungi, notably Fusarium oxysporum f. sp. matthiolae. The regulation of Pdf1.2 resembles that of the pathogen-inducible thionin gene Thi2.1. ..
- Jasinski M, Sudre D, Schansker G, Schellenberg M, Constant S, Martinoia E, et al. AtOSA1, a member of the Abc1-like family, as a new factor in cadmium and oxidative stress response. Plant Physiol. 2008;147:719-31 pubmed publisher..Our data suggest that the chloroplast AtOSA1 protein is a new factor playing a role in the balance of oxidative stress. ..
- Epple P, Apel K, Bohlmann H. An Arabidopsis thaliana thionin gene is inducible via a signal transduction pathway different from that for pathogenesis-related proteins. Plant Physiol. 1995;109:813-20 pubmed
- Aeschbacher R, Schrott M, Potrykus I, Saul M. Isolation and molecular characterization of PosF21, an Arabidopsis thaliana gene which shows characteristics of a b-Zip class transcription factor. Plant J. 1991;1:303-16 pubmed..Evidence for a regulatory function of PosF21 was obtained since co-expression of the full PosF21 protein or its DNA-binding region alone specifically stimulated GUS gene expression directed from the PosF21 promoter by 6-8-fold. ..
- Kötting O, Santelia D, Edner C, Eicke S, Marthaler T, Gentry M, et al. STARCH-EXCESS4 is a laforin-like Phosphoglucan phosphatase required for starch degradation in Arabidopsis thaliana. Plant Cell. 2009;21:334-46 pubmed publisher..We propose that glucan phosphorylating enzymes and phosphoglucan phosphatases work in synergy with glucan hydrolases to mediate efficient starch catabolism. ..
- Boisson Dernier A, Lituiev D, Nestorova A, Franck C, Thirugnanarajah S, Grossniklaus U. ANXUR receptor-like kinases coordinate cell wall integrity with growth at the pollen tube tip via NADPH oxidases. PLoS Biol. 2013;11:e1001719 pubmed publisher..Our findings support a model where ECM-sensing receptors regulate reactive oxygen species production, Ca²? homeostasis, and exocytosis to coordinate ECM-performance with the internal growth machinery...
- Bologna N, Voinnet O. The diversity, biogenesis, and activities of endogenous silencing small RNAs in Arabidopsis. Annu Rev Plant Biol. 2014;65:473-503 pubmed publisher..We emphasize in particular the biogenesis and activities of silencing sRNAs of endogenous origin. ..
- Kania T, Russenberger D, Peng S, Apel K, Melzer S. FPF1 promotes flowering in Arabidopsis. Plant Cell. 1997;9:1327-38 pubmed
- Runge S, Sperling U, Frick G, Apel K, Armstrong G. Distinct roles for light-dependent NADPH:protochlorophyllide oxidoreductases (POR) A and B during greening in higher plants. Plant J. 1996;9:513-23 pubmed..POR B apparently provides a means to sustain light-dependent Chl biosynthesis in fully greened, mature plants in the absence of phototransformable Pchlide-F655. ..
- Simková K, Kim C, Gacek K, Baruah A, Laloi C, Apel K. The chloroplast division mutant caa33 of Arabidopsis thaliana reveals the crucial impact of chloroplast homeostasis on stress acclimation and retrograde plastid-to-nucleus signaling. Plant J. 2012;69:701-12 pubmed publisher..Our study reveals an intimate link between chloroplast activity and the susceptibility of the plant to stress, and emphasizes the need to consider the possible impact of preconditioning on retrograde plastid-to-nucleus signaling. ..
- Galichet A, Gruissem W. Developmentally controlled farnesylation modulates AtNAP1;1 function in cell proliferation and cell expansion during Arabidopsis leaf development. Plant Physiol. 2006;142:1412-26 pubmed..Ectopic expression of nonfarnesylated AtNAP1;1, which localized to the cytoplasm, disrupts this developmental program by promoting unscheduled cell expansion during the proliferation phase. ..
- Santelia D, Henrichs S, Vincenzetti V, Sauer M, Bigler L, Klein M, et al. Flavonoids redirect PIN-mediated polar auxin fluxes during root gravitropic responses. J Biol Chem. 2008;283:31218-26 pubmed publisher..We propose that flavonoids promote asymmetric PIN shifts during gravity stimulation, thus redirecting basipetal auxin streams necessary for root bending. ..
- Reiland S, Messerli G, Baerenfaller K, Gerrits B, Endler A, Grossmann J, et al. Large-scale Arabidopsis phosphoproteome profiling reveals novel chloroplast kinase substrates and phosphorylation networks. Plant Physiol. 2009;150:889-903 pubmed publisher..We propose that ATP synthase is regulated in cooperation with 14-3-3 proteins by CKII-mediated phosphorylation of ATP synthase beta-subunit in the dark. ..
- Baruah A, Simková K, Hincha D, Apel K, Laloi C. Modulation of O-mediated retrograde signaling by the PLEIOTROPIC RESPONSE LOCUS 1 (PRL1) protein, a central integrator of stress and energy signaling. Plant J. 2009;60:22-32 pubmed publisher..PRL1 seems to play a major role in modulating responses of plants to environmental changes by interconnecting (1)O(2)-mediated retrograde signaling with other signaling pathways. ..
- Marinova K, Pourcel L, Weder B, Schwarz M, Barron D, Routaboul J, et al. The Arabidopsis MATE transporter TT12 acts as a vacuolar flavonoid/H+ -antiporter active in proanthocyanidin-accumulating cells of the seed coat. Plant Cell. 2007;19:2023-38 pubmed
- Theurillat J, Vavricka S, Went P, Weishaupt D, Perren A, Leonard Meier C, et al. Morphologic changes and altered gene expression in an epithelioid hemangioendothelioma during a ten-year course of disease. Pathol Res Pract. 2003;199:165-70 pubmed..Therefore, we propose that the expression of TP53, MDM-2, CAV-1 and VEGF as a marker of biologic behavior be verified in a larger case study of EHE...
- Exner V, Taranto P, Schonrock N, Gruissem W, Hennig L. Chromatin assembly factor CAF-1 is required for cellular differentiation during plant development. Development. 2006;133:4163-72 pubmed..These results reveal that the functions of FAS1, FAS2 and MSI1 are not restricted to meristems, but are also needed to control genome replication at multiple steps of development. ..
- Meyer S, Scholz Starke J, De Angeli A, Kovermann P, Burla B, Gambale F, et al. Malate transport by the vacuolar AtALMT6 channel in guard cells is subject to multiple regulation. Plant J. 2011;67:247-57 pubmed publisher..This reduction, however, was not accompanied by phenotypic differences in the stomatal movements in knock-out plants, probably because of functional redundancy of malate transporters in guard cell vacuoles. ..
- Albrecht V, Ingenfeld A, Apel K. Characterization of the snowy cotyledon 1 mutant of Arabidopsis thaliana: the impact of chloroplast elongation factor G on chloroplast development and plant vitality. Plant Mol Biol. 2006;60:507-18 pubmed
- Ringli C, Bigler L, Kuhn B, Leiber R, Diet A, Santelia D, et al. The modified flavonol glycosylation profile in the Arabidopsis rol1 mutants results in alterations in plant growth and cell shape formation. Plant Cell. 2008;20:1470-81 pubmed publisher..Together, these results suggest that changes in the composition of flavonols can have a tremendous impact on plant development through both auxin-induced and auxin-independent processes. ..
- Santelia D, Kötting O, Seung D, Schubert M, Thalmann M, Bischof S, et al. The phosphoglucan phosphatase like sex Four2 dephosphorylates starch at the C3-position in Arabidopsis. Plant Cell. 2011;23:4096-111 pubmed publisher..These findings significantly advance our understanding of the metabolism of phosphate in starch and provide innovative options for tailoring novel starches with improved functionality for industry. ..
- Collinge M, Spillane C, Kohler C, Gheyselinck J, Grossniklaus U. Genetic interaction of an origin recognition complex subunit and the Polycomb group gene MEDEA during seed development. Plant Cell. 2004;16:1035-46 pubmed..Either alterations in chromatin structure or the release of cell cycle checkpoints by the mea mutation may allow more cell and nuclear divisions to occur in orc2 homozygous seeds. ..
- Song W, Choi K, Kim D, Geisler M, Park J, Vincenzetti V, et al. Arabidopsis PCR2 is a zinc exporter involved in both zinc extrusion and long-distance zinc transport. Plant Cell. 2010;22:2237-52 pubmed publisher..We propose that PCR2 functions as a Zn transporter essential for maintaining an optimal Zn level in Arabidopsis. ..
- Exner V, Aichinger E, Shu H, Wildhaber T, Alfarano P, Caflisch A, et al. The chromodomain of LIKE HETEROCHROMATIN PROTEIN 1 is essential for H3K27me3 binding and function during Arabidopsis development. PLoS ONE. 2009;4:e5335 pubmed publisher..Therefore, binding to H3K27me3 is essential for LHP1 protein function. ..
- Seung D, Thalmann M, Sparla F, Abou Hachem M, Lee S, Issakidis Bourguet E, et al. Arabidopsis thaliana AMY3 is a unique redox-regulated chloroplastic ?-amylase. J Biol Chem. 2013;288:33620-33 pubmed publisher..This work provides new insights into how ?-amylase activity may be regulated in the chloroplast. ..
- Ringli C. The hydroxyproline-rich glycoprotein domain of the Arabidopsis LRX1 requires Tyr for function but not for insolubilization in the cell wall. Plant J. 2010;63:662-9 pubmed publisher..Finally, modified LRX1 proteins lacking Tyr in the extensin domain are still insolubilized in the cell wall, indicating strong interactions of extensins within the cell wall in addition to the well-described Tyr cross-links. ..