Genomes and Genes
Experts and Doctors on arabidopsis in United Kingdom
Locale: United Kingdom
Publications172 found, 100 shown here
- Truman W, Bennett M, Turnbull C, Grant M. Arabidopsis auxin mutants are compromised in systemic acquired resistance and exhibit aberrant accumulation of various indolic compounds. Plant Physiol. 2010;152:1562-73 pubmed publisher..Linking together transcriptional and targeted metabolite studies, our data provide compelling evidence for a role of indole-derived compounds, but not auxin itself, in the establishment and maintenance of systemic immunity. ..
- Lucas M, Swarup R, Paponov I, Swarup K, Casimiro I, Lake D, et al. Short-Root regulates primary, lateral, and adventitious root development in Arabidopsis. Plant Physiol. 2011;155:384-98 pubmed publisher..In addition, SHR is necessary to maintain the indeterminate growth of lateral and anchor roots. We conclude that SHR regulates a wide array of Arabidopsis root-related developmental processes. ..
- Borg M, Brownfield L, Khatab H, Sidorova A, Lingaya M, Twell D. The R2R3 MYB transcription factor DUO1 activates a male germline-specific regulon essential for sperm cell differentiation in Arabidopsis. Plant Cell. 2011;23:534-49 pubmed publisher..Thus, the DUO1 regulon has a major role in shaping the germline transcriptome and functions to commit progenitor germ cells to sperm cell differentiation. ..
- Bassel G, Lan H, Glaab E, Gibbs D, Gerjets T, Krasnogor N, et al. Genome-wide network model capturing seed germination reveals coordinated regulation of plant cellular phase transitions. Proc Natl Acad Sci U S A. 2011;108:9709-14 pubmed publisher..SeedNet is available as a community resource (http://vseed.nottingham.ac.uk) to aid dissection of this complex trait and gene function in diverse processes. ..
- Crumpton Taylor M, Grandison S, Png K, Bushby A, Smith A. Control of starch granule numbers in Arabidopsis chloroplasts. Plant Physiol. 2012;158:905-16 pubmed publisher..Changes in leaf starch content over the diurnal cycle are largely brought about by changes in the volume of a fixed number of granules...
- Noir S, Bömer M, Takahashi N, Ishida T, Tsui T, Balbi V, et al. Jasmonate controls leaf growth by repressing cell proliferation and the onset of endoreduplication while maintaining a potential stand-by mode. Plant Physiol. 2013;161:1930-51 pubmed publisher..Finally, we propose a novel model for MeJA-regulated COI1-dependent leaf growth inhibition. ..
- Robertson D, Mitchell G, Gilroy J, Gerrish C, Bolwell G, Slabas A. Differential extraction and protein sequencing reveals major differences in patterns of primary cell wall proteins from plants. J Biol Chem. 1997;272:15841-8 pubmed..It appears that aspects of speciation reside in the complement of extracellular wall proteins. The data represent a protein resource for cell wall studies complementary to EST (expressed sequence tag) and DNA sequencing strategies. ..
- Smith H, Xu Y, Quail P. Antagonistic but complementary actions of phytochromes A and B allow seedling de-etiolation. Plant Physiol. 1997;114:637-41 pubmed..The antagonistic and complementary actions of phyA and phyB, therefore, allow the optimum regulation of seedling growth after emergence from the soil. ..
- Marchant A, Bhalerao R, Casimiro I, Eklöf J, Casero P, Bennett M, et al. AUX1 promotes lateral root formation by facilitating indole-3-acetic acid distribution between sink and source tissues in the Arabidopsis seedling. Plant Cell. 2002;14:589-97 pubmed..Exogenous application of the synthetic auxin 1-naphthylacetic acid is able to rescue the aux1 lateral root phenotype, implying that root auxin levels are suboptimal for lateral root primordium initiation in the mutant. ..
- Tör M, Gordon P, Cuzick A, Eulgem T, Sinapidou E, Mert Türk F, et al. Arabidopsis SGT1b is required for defense signaling conferred by several downy mildew resistance genes. Plant Cell. 2002;14:993-1003 pubmed..We discuss the role of AtSGT1b in disease resistance and its possible involvement in ubiquitin-mediated proteolysis in plants. ..
- Deeks M, Kaloriti D, Davies B, Malhó R, Hussey P. Arabidopsis NAP1 is essential for Arp2/3-dependent trichome morphogenesis. Curr Biol. 2004;14:1410-4 pubmed..Here, we show that genetic observations in Arabidopsis are compatible with an activation model and provide one potential mechanism for the regulation of the newly identified Arabidopsis Arp2/3 complex. ..
- Jasinski S, Piazza P, Craft J, Hay A, Woolley L, Rieu I, et al. KNOX action in Arabidopsis is mediated by coordinate regulation of cytokinin and gibberellin activities. Curr Biol. 2005;15:1560-5 pubmed..We propose that KNOX proteins may act as general orchestrators of growth-regulator homeostasis at the shoot apex of Arabidopsis by simultaneously activating CK and repressing GA biosynthesis, thus promoting meristem activity. ..
- Coates J, Laplaze L, Haseloff J. Armadillo-related proteins promote lateral root development in Arabidopsis. Proc Natl Acad Sci U S A. 2006;103:1621-6 pubmed..We suggest that ARABIDILLO proteins may target an inhibitor of lateral root development for degradation and propose that Arabidopsis beta-catenin-related proteins define a previously uncharacterized pathway that promotes root branching. ..
- Ruban A, Solovieva S, Lee P, Ilioaia C, Wentworth M, Ganeteg U, et al. Plasticity in the composition of the light harvesting antenna of higher plants preserves structural integrity and biological function. J Biol Chem. 2006;281:14981-90 pubmed..These responses clearly show the importance of LHCIIb in the structure and assembly of the photosynthetic membrane and illustrate the extreme plasticity at the level of the composition of the light harvesting system. ..
- Conti L, Price G, O Donnell E, Schwessinger B, Dominy P, Sadanandom A. Small ubiquitin-like modifier proteases OVERLY TOLERANT TO SALT1 and -2 regulate salt stress responses in Arabidopsis. Plant Cell. 2008;20:2894-908 pubmed publisher..We show that salt directly affects OTS1-dependent signaling by inducing OTS1 protein degradation. Our results indicate a requirement for OTS1 deSUMOylation activity in plant salt tolerance responses. ..
- Bych K, Netz D, Vigani G, Bill E, Lill R, Pierik A, et al. The essential cytosolic iron-sulfur protein Nbp35 acts without Cfd1 partner in the green lineage. J Biol Chem. 2008;283:35797-804 pubmed publisher..These results show that despite considerable divergence from the yeast Cfd1-Nbp35 Fe-S scaffold complex, AtNBP35 has retained similar Fe-S cluster binding and transfer properties and performs an essential function. ..
- Chivasa S, Tomé D, Hamilton J, Slabas A. Proteomic analysis of extracellular ATP-regulated proteins identifies ATP synthase beta-subunit as a novel plant cell death regulator. Mol Cell Proteomics. 2011;10:M110.003905 pubmed publisher..More significantly, this protein is a novel target for extracellular ATP in its function as a key negative regulator of plant cell death. ..
- O Hara A, Jenkins G. In vivo function of tryptophans in the Arabidopsis UV-B photoreceptor UVR8. Plant Cell. 2012;24:3755-66 pubmed publisher..Ala mutants of these tryptophans appear monomeric and constitutively bind COP1 in plants, but their responses indicate that monomer formation and COP1 binding are not sufficient for UVR8 function. ..
- Koprivova A, Giovannetti M, Baraniecka P, Lee B, Grondin C, Loudet O, et al. Natural variation in the ATPS1 isoform of ATP sulfurylase contributes to the control of sulfate levels in Arabidopsis. Plant Physiol. 2013;163:1133-41 pubmed publisher..Thus, sulfate content in Arabidopsis is controlled by two genes encoding subsequent enzymes in the sulfate assimilation pathway but using different mechanisms, variation in amino acid sequence and variation in expression levels. ..
- Gnan S, Marsh T, Kover P. Inflorescence photosynthetic contribution to fitness releases Arabidopsis thaliana plants from trade-off constraints on early flowering. PLoS ONE. 2017;12:e0185835 pubmed publisher..Thus, plants can be released from the usually assumed trade-offs associated with earlier reproduction, and selection on inflorescence traits can mediate the impact of climate change on phenology...
- Sherrier D, Prime T, Dupree P. Glycosylphosphatidylinositol-anchored cell-surface proteins from Arabidopsis. Electrophoresis. 1999;20:2027-35 pubmed..These findings support a model where GPI-anchored proteins are involved in the generation of specialized cell surfaces and extracellular signaling molecules. ..
- Healy J, Menges M, Doonan J, Murray J. The Arabidopsis D-type cyclins CycD2 and CycD3 both interact in vivo with the PSTAIRE cyclin-dependent kinase Cdc2a but are differentially controlled. J Biol Chem. 2001;276:7041-7 pubmed..CycD2 kinase activity is regulated by sequestration of CycD2 protein in a form inaccessible to immunoprecipitation and probably not complexed to Cdc2a. ..
- Ellis C, Turner J. The Arabidopsis mutant cev1 has constitutively active jasmonate and ethylene signal pathways and enhanced resistance to pathogens. Plant Cell. 2001;13:1025-33 pubmed..We conclude that cev1 stimulates both the JA and the ethylene signal pathways and that CEV1 regulates an early step in an Arabidopsis defense pathway. ..
- Allwood E, Anthony R, Smertenko A, Reichelt S, Drobak B, Doonan J, et al. Regulation of the pollen-specific actin-depolymerizing factor LlADF1. Plant Cell. 2002;14:2915-27 pubmed..Both pollen ADF and pollen AIP1 bind F-actin in pollen grains but are mainly cytoplasmic in pollen tubes. Our results suggest that together these proteins remodel actin filaments as pollen grains enter and exit dormancy. ..
- Desikan R, Griffiths R, Hancock J, Neill S. A new role for an old enzyme: nitrate reductase-mediated nitric oxide generation is required for abscisic acid-induced stomatal closure in Arabidopsis thaliana. Proc Natl Acad Sci U S A. 2002;99:16314-8 pubmed..These data demonstrate a previously uncharacterized signaling role for NR, that of mediating ABA-induced NO synthesis in Arabidopsis guard cells. ..
- Dewitte W, Riou Khamlichi C, Scofield S, Healy J, Jacqmard A, Kilby N, et al. Altered cell cycle distribution, hyperplasia, and inhibited differentiation in Arabidopsis caused by the D-type cyclin CYCD3. Plant Cell. 2003;15:79-92 pubmed
- Takahashi A, Casais C, Ichimura K, Shirasu K. HSP90 interacts with RAR1 and SGT1 and is essential for RPS2-mediated disease resistance in Arabidopsis. Proc Natl Acad Sci U S A. 2003;100:11777-82 pubmed..1 is required for full RPS2 resistance and is rapidly induced upon pathogen challenge. We propose that RAR1 and SGT1 function closely with HSP90 in chaperoning roles that are essential for disease resistance. ..
- Murtas G, Reeves P, Fu Y, Bancroft I, Dean C, Coupland G. A nuclear protease required for flowering-time regulation in Arabidopsis reduces the abundance of SMALL UBIQUITIN-RELATED MODIFIER conjugates. Plant Cell. 2003;15:2308-19 pubmed..ESD4 defines an important role for protein modification by AtSUMO in the regulation of flowering. ..
- Navarro L, Zipfel C, Rowland O, Keller I, Robatzek S, Boller T, et al. The transcriptional innate immune response to flg22. Interplay and overlap with Avr gene-dependent defense responses and bacterial pathogenesis. Plant Physiol. 2004;135:1113-28 pubmed publisher..We also compared FLARE gene sets and genes induced in basal or gene-for-gene interactions upon different Pseudomonas syringae treatments, and infer that Pseudomonas syringae pv tomato represses the flagellin-initiated defense response...
- Kepinski S, Leyser O. Auxin-induced SCFTIR1-Aux/IAA interaction involves stable modification of the SCFTIR1 complex. Proc Natl Acad Sci U S A. 2004;101:12381-6 pubmed..Instead, we present data suggesting that auxin promotes the SCF(TIR1)-Aux/IAA interaction by affecting the SCF component, TIR1, or proteins tightly associated with it. ..
- Baldwin A, Wardle A, Patel R, Dudley P, Park S, Twell D, et al. A molecular-genetic study of the Arabidopsis Toc75 gene family. Plant Physiol. 2005;138:715-33 pubmed..These results suggest some role for atToc75-IV during growth in the dark. ..
- Pracharoenwattana I, Cornah J, Smith S. Arabidopsis peroxisomal citrate synthase is required for fatty acid respiration and seed germination. Plant Cell. 2005;17:2037-48 pubmed..We conclude that citrate is exported from the peroxisome during fatty acid respiration, whereas in yeast, acetylcarnitine is exported. ..
- Lee K, Sakata Y, Mau S, Pettolino F, Bacic A, Quatrano R, et al. Arabinogalactan proteins are required for apical cell extension in the moss Physcomitrella patens. Plant Cell. 2005;17:3051-65 pubmed..patens AGP1, encoding a classical AGP core protein, resulted in reduced cell lengths in protonemal filaments, indicating a role for AGP1 in apical cell expansion in P. patens. ..
- Achard P, Liao L, Jiang C, Desnos T, Bartlett J, Fu X, et al. DELLAs contribute to plant photomorphogenesis. Plant Physiol. 2007;143:1163-72 pubmed..We conclude that DELLAs are a major component of the adaptively significant mechanism via which light regulates plant growth during photomorphogenesis. ..
- Gobert A, Isayenkov S, Voelker C, Czempinski K, Maathuis F. The two-pore channel TPK1 gene encodes the vacuolar K+ conductance and plays a role in K+ homeostasis. Proc Natl Acad Sci U S A. 2007;104:10726-31 pubmed..During germination, TPK1 contributes to the radicle development through vacuolar K+ deposition to provide expansion growth or in the redistribution of essential minerals. ..
- Gómez Mena C, Sablowski R. ARABIDOPSIS THALIANA HOMEOBOX GENE1 establishes the basal boundaries of shoot organs and controls stem growth. Plant Cell. 2008;20:2059-72 pubmed publisher..Thus, ATH1 modulates growth at the interface between the stem, meristem, and organ primordia and contributes to the compressed vegetative habit of Arabidopsis thaliana. ..
- Stephenson P, Fankhauser C, Terry M. PIF3 is a repressor of chloroplast development. Proc Natl Acad Sci U S A. 2009;106:7654-9 pubmed publisher..Expression of both PIF1 and PIF3 was circadian regulated in dark-grown seedlings. PIF1 and PIF3 are proposed to be negative regulators that function to integrate light and circadian control in the regulation of chloroplast development. ..
- Galvez Valdivieso G, Fryer M, Lawson T, Slattery K, Truman W, Smirnoff N, et al. The high light response in Arabidopsis involves ABA signaling between vascular and bundle sheath cells. Plant Cell. 2009;21:2143-62 pubmed publisher..ABA is necessary for the successful adjustment of the leaf to repeated episodes of high light. This process involves maintenance of photochemical quenching, which is required for dissipation of excess excitation energy. ..
- Adamski N, Anastasiou E, Eriksson S, O Neill C, Lenhard M. Local maternal control of seed size by KLUH/CYP78A5-dependent growth signaling. Proc Natl Acad Sci U S A. 2009;106:20115-20 pubmed publisher..Thus, the level of KLU-dependent growth factor signaling determines size in ovules and seeds, suggesting this pathway as a target for crop improvement. ..
- Mortimer J, Miles G, Brown D, Zhang Z, Segura M, Weimar T, et al. Absence of branches from xylan in Arabidopsis gux mutants reveals potential for simplification of lignocellulosic biomass. Proc Natl Acad Sci U S A. 2010;107:17409-14 pubmed publisher..The results also demonstrate the potential for manipulating and simplifying the structure of xylan to improve the properties of lignocellulose for bioenergy and other uses. ..
- Laohavisit A, Shang Z, Rubio L, Cuin T, Véry A, Wang A, et al. Arabidopsis annexin1 mediates the radical-activated plasma membrane Ca²+- and K+-permeable conductance in root cells. Plant Cell. 2012;24:1522-33 pubmed publisher..ANN1 therefore presents as a novel Ca²?-permeable transporter providing a molecular link between reactive oxygen species and cytosolic Ca²? in plants. ..
- Segonzac C, NIMCHUK Z, Beck M, Tarr P, Robatzek S, Meyerowitz E, et al. The shoot apical meristem regulatory peptide CLV3 does not activate innate immunity. Plant Cell. 2012;24:3186-92 pubmed..Here, we report experimental evidence demonstrating that FLS2 does not recognize CLV3 and that the shoot apical meristem is immune to bacteria independently of CLV3 perception. ..
- Pires N, Yi K, Breuninger H, Catarino B, Menand B, Dolan L. Recruitment and remodeling of an ancient gene regulatory network during land plant evolution. Proc Natl Acad Sci U S A. 2013;110:9571-6 pubmed publisher..We predict that other gene regulatory networks that control development in derived groups of plants may have originated in the earliest land plants or in their ancestors, the Charophycean algae. ..
- Berry S, Rosa S, Howard M, Buhler M, Dean C. Disruption of an RNA-binding hinge region abolishes LHP1-mediated epigenetic repression. Genes Dev. 2017;31:2115-2120 pubmed publisher..Disruption of the RNA-binding hinge region also prevented formation of subnuclear foci, structures potentially important for epigenetic repression. ..
- Batoko H, Zheng H, Hawes C, Moore I. A rab1 GTPase is required for transport between the endoplasmic reticulum and golgi apparatus and for normal golgi movement in plants. Plant Cell. 2000;12:2201-18 pubmed..We conclude that AtRab1b function is required for transport from the endoplasmic reticulum to the Golgi apparatus and suggest that this process may be coupled to the control of Golgi movement. ..
- Franklin K, Davis S, Stoddart W, Vierstra R, Whitelam G. Mutant analyses define multiple roles for phytochrome C in Arabidopsis photomorphogenesis. Plant Cell. 2003;15:1981-9 pubmed..Together, these data suggest that phyC has multiple functions throughout plant development that may include working as a coactivator with other phytochromes and the cryptochrome blue light receptors. ..
- Kordic S, Cummins I, Edwards R. Cloning and characterization of an S-formylglutathione hydrolase from Arabidopsis thaliana. Arch Biochem Biophys. 2002;399:232-8 pubmed..Instead, Arabidopsis contained several carboxyesterases active toward alpha-naphthyl acetate, which were all sensitive to inhibition by the serine hydrolase inhibitor paraoxon. ..
- Rehmany A, Gordon A, Rose L, Allen R, Armstrong M, Whisson S, et al. Differential recognition of highly divergent downy mildew avirulence gene alleles by RPP1 resistance genes from two Arabidopsis lines. Plant Cell. 2005;17:1839-50 pubmed..The presence of the motif in additional secreted proteins from plant pathogenic oomycetes and its similarity to a host-targeting signal from malaria parasites suggest a conserved role in pathogenicity. ..
- Atanassov I, Pittman J, Turner S. Elucidating the mechanisms of assembly and subunit interaction of the cellulose synthase complex of Arabidopsis secondary cell walls. J Biol Chem. 2009;284:3833-41 pubmed publisher..These results demonstrate that this approach will provide an excellent framework for future detailed analysis of the CSC. ..
- Daudi A, Cheng Z, O Brien J, Mammarella N, Khan S, Ausubel F, et al. The apoplastic oxidative burst peroxidase in Arabidopsis is a major component of pattern-triggered immunity. Plant Cell. 2012;24:275-87 pubmed publisher..In aggregate, these data demonstrate that the peroxidase-dependent oxidative burst plays an important role in Arabidopsis basal resistance mediated by the recognition of MAMPs. ..
- Jaeger K, Pullen N, Lamzin S, Morris R, Wigge P. Interlocking feedback loops govern the dynamic behavior of the floral transition in Arabidopsis. Plant Cell. 2013;25:820-33 pubmed publisher..In this network, low initial levels of LFY or TFL1 expression are sufficient to tip the system into either a stable flowering or vegetative state upon floral induction. ..
- Mendes A, Kelly A, van Erp H, Shaw E, Powers S, Kurup S, et al. bZIP67 regulates the omega-3 fatty acid content of Arabidopsis seed oil by activating fatty acid desaturase3. Plant Cell. 2013;25:3104-16 pubmed publisher..We conclude that a transcriptional complex containing L1L, NF-YC2, and bZIP67 is induced by LEC1 during embryogenesis and specifies high levels of ALA production for storage oil by activating FAD3 expression...
- Wigge P. Ambient temperature signalling in plants. Curr Opin Plant Biol. 2013;16:661-6 pubmed publisher..Changes in chromatin state are involved in transmitting temperature signals to the transcriptome. Determining the precise mechanisms of temperature perception represents an exciting goal for the field. ..
- Falk A, Feys B, Frost L, Jones J, Daniels M, Parker J. EDS1, an essential component of R gene-mediated disease resistance in Arabidopsis has homology to eukaryotic lipases. Proc Natl Acad Sci U S A. 1999;96:3292-7 pubmed..The results suggest that EDS1 functions upstream of salicylic acid-dependent PR1 mRNA accumulation and is not required for jasmonic acid-induced PDF1.2 mRNA expression. ..
- Jackson R, Lim E, Li Y, Kowalczyk M, Sandberg G, Hoggett J, et al. Identification and biochemical characterization of an Arabidopsis indole-3-acetic acid glucosyltransferase. J Biol Chem. 2001;276:4350-6 pubmed..This study describes the first biochemical analysis of a recombinant IAA-UGT and provides the foundation for future genetic approaches to understand the role of 1-O-indole acetyl glucose ester in Arabidopsis. ..
- Hall A, Bastow R, Davis S, Hanano S, McWatters H, Hibberd V, et al. The TIME FOR COFFEE gene maintains the amplitude and timing of Arabidopsis circadian clocks. Plant Cell. 2003;15:2719-29 pubmed..In contrast to tic and elf3 single mutants, tic elf3 double mutants are completely arrhythmic. Even the robust circadian clock of plants cannot function with defects at two different phases. ..
- Hemsley P, Kemp A, Grierson C. The TIP GROWTH DEFECTIVE1 S-acyl transferase regulates plant cell growth in Arabidopsis. Plant Cell. 2005;17:2554-63 pubmed
- Causier B, Castillo R, Zhou J, Ingram R, Xue Y, Schwarz Sommer Z, et al. Evolution in action: following function in duplicated floral homeotic genes. Curr Biol. 2005;15:1508-12 pubmed..The differential ability of the Antirrhinum genes to promote male or female development provides a striking example of subfunctionalization at the protein level...
- Penfield S, Li Y, Gilday A, Graham S, Graham I. Arabidopsis ABA INSENSITIVE4 regulates lipid mobilization in the embryo and reveals repression of seed germination by the endosperm. Plant Cell. 2006;18:1887-99 pubmed..We conclude that the single cell endosperm layer plays an active role in the regulation of seed germination in Arabidopsis. ..
- Hunter P, Craddock C, Di Benedetto S, Roberts L, Frigerio L. Fluorescent reporter proteins for the tonoplast and the vacuolar lumen identify a single vacuolar compartment in Arabidopsis cells. Plant Physiol. 2007;145:1371-82 pubmed..Moreover, TIP isoform distribution is tissue and development specific, rather than organelle specific. ..
- Higgins J, Armstrong S, Franklin F, Jones G. The Arabidopsis MutS homolog AtMSH4 functions at an early step in recombination: evidence for two classes of recombination in Arabidopsis. Genes Dev. 2004;18:2557-70 pubmed..Taken together, this evidence strongly indicates that Arabidopsis possesses two crossover pathways. ..
- Spencer M, Casson S, Lindsey K. Transcriptional profiling of the Arabidopsis embryo. Plant Physiol. 2007;143:924-40 pubmed..We show how identified genes can be used to generate cell type-specific markers and promoter activities for future application in cell biology. ..
- Li S, Samaj J, Franklin Tong V. A mitogen-activated protein kinase signals to programmed cell death induced by self-incompatibility in Papaver pollen. Plant Physiol. 2007;145:236-45 pubmed..As p56 appears to be the only MAPK activated by SI, our studies imply that p56 could be the MAPK involved in mediating SI-induced PCD...
- Zhang Y, Primavesi L, Jhurreea D, Andralojc P, Mitchell R, Powers S, et al. Inhibition of SNF1-related protein kinase1 activity and regulation of metabolic pathways by trehalose-6-phosphate. Plant Physiol. 2009;149:1860-71 pubmed publisher..These experiments provide strong evidence that T6P inhibits SnRK1 to activate biosynthetic processes in growing tissues. ..
- Harberd N, Belfield E, Yasumura Y. The angiosperm gibberellin-GID1-DELLA growth regulatory mechanism: how an "inhibitor of an inhibitor" enables flexible response to fluctuating environments. Plant Cell. 2009;21:1328-39 pubmed publisher..We also discuss the hypothesis that the GA-GID1-DELLA mechanism enables flowering plants to maintain transient growth arrest, giving them the flexibility to survive periods of adversity. ..
- Parker J, Coleman M, Szabo V, Frost L, Schmidt R, van der Biezen E, et al. The Arabidopsis downy mildew resistance gene RPP5 shares similarity to the toll and interleukin-1 receptors with N and L6. Plant Cell. 1997;9:879-94 pubmed
- Dewitte W, Scofield S, Alcasabas A, Maughan S, Menges M, Braun N, et al. Arabidopsis CYCD3 D-type cyclins link cell proliferation and endocycles and are rate-limiting for cytokinin responses. Proc Natl Acad Sci U S A. 2007;104:14537-42 pubmed
- Dave A, Hernandez M, He Z, Andriotis V, Vaistij F, Larson T, et al. 12-oxo-phytodienoic acid accumulation during seed development represses seed germination in Arabidopsis. Plant Cell. 2011;23:583-99 pubmed publisher..These results demonstrate that OPDA acts along with ABA to regulate seed germination in Arabidopsis. ..
- Nikolovski N, Rubtsov D, Segura M, Miles G, Stevens T, Dunkley T, et al. Putative glycosyltransferases and other plant Golgi apparatus proteins are revealed by LOPIT proteomics. Plant Physiol. 2012;160:1037-51 pubmed publisher..Other newly identified proteins are likely to be involved in the transport and interconversion of nucleotide sugar substrates as well as polysaccharide and protein modification...
- Wang Y, Papanatsiou M, Eisenach C, Karnik R, Williams M, Hills A, et al. Systems dynamic modeling of a guard cell Cl- channel mutant uncovers an emergent homeostatic network regulating stomatal transpiration. Plant Physiol. 2012;160:1956-67 pubmed publisher..Additionally, these findings underscore the importance of H(+)-coupled anion transport for pH(i) homeostasis. ..
- Klimyuk V, Persello Cartieaux F, Havaux M, Contard David P, Schuenemann D, Meiherhoff K, et al. A chromodomain protein encoded by the arabidopsis CAO gene is a plant-specific component of the chloroplast signal recognition particle pathway that is involved in LHCP targeting. Plant Cell. 1999;11:87-99 pubmed
- Reeves P, Coupland G. Analysis of flowering time control in Arabidopsis by comparison of double and triple mutants. Plant Physiol. 2001;126:1085-91 pubmed..These observations are discussed in light of current models describing the regulation of flowering time in Arabidopsis. ..
- Fu X, Richards D, Fleck B, Xie D, Burton N, Harberd N. The Arabidopsis mutant sleepy1gar2-1 protein promotes plant growth by increasing the affinity of the SCFSLY1 E3 ubiquitin ligase for DELLA protein substrates. Plant Cell. 2004;16:1406-18 pubmed..Growth-promoting DELLA destruction is dependent on SLY1 availability, on the strength of the interaction between SLY1 and the DELLA target, and on promotion of the SCFSLY1-DELLA interaction by DELLA phosphorylation. ..
- Michaelson L, Zäuner S, Markham J, Haslam R, Desikan R, Mugford S, et al. Functional characterization of a higher plant sphingolipid Delta4-desaturase: defining the role of sphingosine and sphingosine-1-phosphate in Arabidopsis. Plant Physiol. 2009;149:487-98 pubmed publisher..However, Delta4-unsaturated ceramides may play a previously unrecognized role in the channeling of substrates for the synthesis of glucosylceramides. ..
- Honsbein A, Sokolovski S, Grefen C, Campanoni P, Pratelli R, Paneque M, et al. A tripartite SNARE-K+ channel complex mediates in channel-dependent K+ nutrition in Arabidopsis. Plant Cell. 2009;21:2859-77 pubmed publisher..Instead, it suggests a role in regulating K(+) uptake coordinately with membrane expansion for cell growth. ..
- Kelly A, Quettier A, Shaw E, Eastmond P. Seed storage oil mobilization is important but not essential for germination or seedling establishment in Arabidopsis. Plant Physiol. 2011;157:866-75 pubmed publisher..Our data show that together SDP1 and SDP1L account for at least 95% of the rate of TAG hydrolysis in Arabidopsis seeds, and that this hydrolysis is important but not essential for seed germination or seedling establishment. ..
- Franklin K, Lee S, Patel D, Kumar S, Spartz A, Gu C, et al. Phytochrome-interacting factor 4 (PIF4) regulates auxin biosynthesis at high temperature. Proc Natl Acad Sci U S A. 2011;108:20231-5 pubmed publisher..Taken together, our results demonstrate direct molecular links among PIF4, auxin, and elongation growth at high temperature. ..
- Plackett A, Powers S, Fernandez Garcia N, Urbanová T, Takebayashi Y, Seo M, et al. Analysis of the developmental roles of the Arabidopsis gibberellin 20-oxidases demonstrates that GA20ox1, -2, and -3 are the dominant paralogs. Plant Cell. 2012;24:941-60 pubmed publisher..Some phenotypic recovery of late flowers in GA-deficient mutants, including ga1-3, indicated the involvement of non-GA pathways in floral development. ..
- Beck M, Zhou J, Faulkner C, Maclean D, Robatzek S. Spatio-temporal cellular dynamics of the Arabidopsis flagellin receptor reveal activation status-dependent endosomal sorting. Plant Cell. 2012;24:4205-19 pubmed publisher..Altogether, we report a dynamic pattern of subcellular trafficking for FLS2 and reveal a defined framework for ligand-dependent endocytosis of this receptor. ..
- Cookson S, Williams L, Miller A. Light-dark changes in cytosolic nitrate pools depend on nitrate reductase activity in Arabidopsis leaf cells. Plant Physiol. 2005;138:1097-105 pubmed..We propose that the NR-dependent changes in cytosolic nitrate provide a cellular mechanism for the diurnal changes in vacuolar nitrate storage, and the results are discussed in terms of the possible signaling role of cytosolic nitrate. ..
- Feys B, Wiermer M, Bhat R, Moisan L, Medina Escobar N, Neu C, et al. Arabidopsis SENESCENCE-ASSOCIATED GENE101 stabilizes and signals within an ENHANCED DISEASE SUSCEPTIBILITY1 complex in plant innate immunity. Plant Cell. 2005;17:2601-13 pubmed..These data, combined with evidence for coregulation between individual EDS1 complexes, suggest that dynamic interactions of EDS1 and its signaling partners in multiple cell compartments are important for plant defense signal relay. ..
- Hockin N, Mock T, Mulholland F, Kopriva S, Malin G. The response of diatom central carbon metabolism to nitrogen starvation is different from that of green algae and higher plants. Plant Physiol. 2012;158:299-312 pubmed publisher..We have found that the response of diatom carbon metabolism to nitrogen starvation is different from that of other photosynthetic eukaryotes and bears closer resemblance to the response of cyanobacteria...
- Sugio A, Kingdom H, MacLean A, Grieve V, Hogenhout S. Phytoplasma protein effector SAP11 enhances insect vector reproduction by manipulating plant development and defense hormone biosynthesis. Proc Natl Acad Sci U S A. 2011;108:E1254-63 pubmed publisher..This finding demonstrates that pathogen effectors can reach beyond the pathogen-host interface to modulate a third organism in the biological interaction...
- Caillaud M, Wirthmueller L, Fabro G, Piquerez S, Asai S, Ishaque N, et al. Mechanisms of nuclear suppression of host immunity by effectors from the Arabidopsis downy mildew pathogen Hyaloperonospora arabidopsidis (Hpa). Cold Spring Harb Symp Quant Biol. 2012;77:285-93 pubmed publisher..Here, we report recent advances in understanding how a pathogen can manipulate nuclear processes in order to cause disease. ..