Experts and Doctors on arabidopsis in Spain

Summary

Locale: Spain
Topic: arabidopsis

Top Publications

  1. Alonso Ramírez A, Rodriguez D, Reyes D, Jiménez J, Nicolás G, Nicolas C. Functional analysis in Arabidopsis of FsPTP1, a tyrosine phosphatase from beechnuts, reveals its role as a negative regulator of ABA signaling and seed dormancy and suggests its involvement in ethylene signaling modulation. Planta. 2011;234:589-97 pubmed publisher
    ..All the data presented along the paper suggest that the effect of tyrosine phosphatases in ABA action during the transition from seed dormancy to germination may be through modulation of ethylene signaling...
  2. Camañes G, Bellmunt E, García Andrade J, García Agustín P, Cerezo M. Reciprocal regulation between AtNRT2.1 and AtAMT1.1 expression and the kinetics of NH(4)(+) and NO(3)(-) influxes. J Plant Physiol. 2012;169:268-74 pubmed publisher
    ..Finally, the absence of AMT1.1 also produces changes in the kinetic parameters of the NO(3)(-) influx, showing different V(max) values depending on the source of nitrogen available. ..
  3. Castrillo M, García Martínez J, Avalos J. Light-dependent functions of the Fusarium fujikuroi CryD DASH cryptochrome in development and secondary metabolism. Appl Environ Microbiol. 2013;79:2777-88 pubmed publisher
    ..This is the first report on the participation of a cry-DASH protein in the regulation of fungal secondary metabolism. ..
  4. Casamayor A, Pérez Callejón E, Pujol G, Arino J, Ferrer A. Molecular characterization of a fourth isoform of the catalytic subunit of protein phosphatase 2A from Arabidopsis thaliana. Plant Mol Biol. 1994;26:523-8 pubmed
    ..The mRNA for PP2A-4 is 1.4 kb in length and, although predominantly expressed in roots, it is also found in other organs. It is concluded that in A. thaliana the isoforms of PP2A can be grouped in two extremely conserved subfamilies. ..
  5. Osuna D, Galvez Valdivieso G, Piedras P, Pineda M, Aguilar M. Cloning, characterization and mRNA expression analysis of PVAS1, a type I asparagine synthetase gene from Phaseolus vulgaris. Planta. 2001;213:402-10 pubmed
    ..Unlike PVAS2, however, PVAS1 was not expressed in the nodule and was not repressed by light, suggesting different functions for these two AS genes. ..
  6. Balandin T, Castresana C. AtCOX17, an Arabidopsis homolog of the yeast copper chaperone COX17. Plant Physiol. 2002;129:1852-7 pubmed
  7. Jurado S, Diaz Trivino S, Abraham Z, Manzano C, Gutierrez C, Del Pozo C. SKP2A, an F-box protein that regulates cell division, is degraded via the ubiquitin pathway. Plant J. 2008;53:828-41 pubmed
    ..Taken together, our results indicate that SKP2A is a positive regulator of cell division, and its stability is controlled by auxin-dependent degradation. ..
  8. Baroja Fernandez E, Muñoz F, Li J, Bahaji A, Almagro G, Montero M, et al. Sucrose synthase activity in the sus1/sus2/sus3/sus4 Arabidopsis mutant is sufficient to support normal cellulose and starch production. Proc Natl Acad Sci U S A. 2012;109:321-6 pubmed publisher
    ..The overall data disprove Barratt et al. (2009) claims, and are consistent with the possible involvement of SUS in cellulose and starch biosynthesis in Arabidopsis. ..
  9. Rausell A, Kanhonou R, Yenush L, Serrano R, Ros R. The translation initiation factor eIF1A is an important determinant in the tolerance to NaCl stress in yeast and plants. Plant J. 2003;34:257-67 pubmed
    ..Finally, transgenic Arabidopsis plants expressing BveIF1A exhibited increased tolerance to NaCl. These results suggest that the translation initiation factor eIF1A is an important determinant of sodium tolerance in yeast and plants. ..

More Information

Publications124 found, 100 shown here

  1. Alonso Ramírez A, Rodriguez D, Reyes D, Jiménez J, Nicolás G, López Climent M, et al. Evidence for a role of gibberellins in salicylic acid-modulated early plant responses to abiotic stress in Arabidopsis seeds. Plant Physiol. 2009;150:1335-44 pubmed publisher
    ..Furthermore, this hypothesis is supported by the fact that sid2 mutants, impaired in SA biosynthesis, are more sensitive to salt stress than wild type and are not affected by exogenous application of GA(3). ..
  2. Santiago J, Rodrigues A, Saez A, Rubio S, Antoni R, Dupeux F, et al. Modulation of drought resistance by the abscisic acid receptor PYL5 through inhibition of clade A PP2Cs. Plant J. 2009;60:575-88 pubmed publisher
    ..Moreover, we show that enhanced resistance to drought can be obtained through PYL5-mediated inhibition of clade A PP2Cs. ..
  3. Morán Diez E, Rubio B, Domínguez S, Hermosa R, Monte E, Nicolas C. Transcriptomic response of Arabidopsis thaliana after 24 h incubation with the biocontrol fungus Trichoderma harzianum. J Plant Physiol. 2012;169:614-20 pubmed publisher
    ..thaliana after 24 h of incubation in the presence of T. harzianum T34, while several genes related to abiotic stress responses were up-regulated. These systemic changes elicited by T. harzianum in Arabidopsis are discussed. ..
  4. Arino J, Pérez Callejón E, Cunillera N, Camps M, Posas F, Ferrer A. Protein phosphatases in higher plants: multiplicity of type 2A phosphatases in Arabidopsis thaliana. Plant Mol Biol. 1993;21:475-85 pubmed
    ..These results demonstrate that a multiplicity of type 2A phosphatases might be differentially expressed in higher plants. ..
  5. Gonzalez Guzman M, Apostolova N, Bellés J, Barrero J, Piqueras P, Ponce M, et al. The short-chain alcohol dehydrogenase ABA2 catalyzes the conversion of xanthoxin to abscisic aldehyde. Plant Cell. 2002;14:1833-46 pubmed
  6. González García M, Rodriguez D, Nicolas C, Rodriguez P, Nicolás G, Lorenzo O. Negative regulation of abscisic acid signaling by the Fagus sylvatica FsPP2C1 plays a role in seed dormancy regulation and promotion of seed germination. Plant Physiol. 2003;133:135-44 pubmed
    ..Finally, we suggest that negative regulation of ABA signaling by FsPP2C1 is a factor contributing to promote the transition from seed dormancy to germination during early weeks of stratification...
  7. Vellosillo T, Martinez M, Lopez M, Vicente J, Cascón T, Dolan L, et al. Oxylipins produced by the 9-lipoxygenase pathway in Arabidopsis regulate lateral root development and defense responses through a specific signaling cascade. Plant Cell. 2007;19:831-46 pubmed
    ..The nature of the changes detected suggests that oxylipins from the 9-LOX pathway function in cell wall modifications required for lateral root development and pathogen arrest. ..
  8. Sanchez Lopez J, Camañes G, Flors V, Vicent C, Pastor V, Vicedo B, et al. Underivatized polyamine analysis in plant samples by ion pair LC coupled with electrospray tandem mass spectrometry. Plant Physiol Biochem. 2009;47:592-8 pubmed publisher
    ..6) or are disrupted (adc2) in the Arginine Decarboxylase2 (ADC2) gene. ..
  9. González Pérez S, Gutierrez J, Garcia Garcia F, Osuna D, Dopazo J, Lorenzo O, et al. Early transcriptional defense responses in Arabidopsis cell suspension culture under high-light conditions. Plant Physiol. 2011;156:1439-56 pubmed publisher
    ..e. abscisic acid and strigolactones, respectively). ACSC has proven to be a valuable system for studying early transcriptional responses to HL stress. ..
  10. Yunta C, Martinez Ripoll M, Zhu J, Albert A. The structure of Arabidopsis thaliana OST1 provides insights into the kinase regulation mechanism in response to osmotic stress. J Mol Biol. 2011;414:135-44 pubmed publisher
  11. Manzano A, van Loon J, Christianen P, González Rubio J, Medina F, Herranz R. Gravitational and magnetic field variations synergize to cause subtle variations in the global transcriptional state of Arabidopsis in vitro callus cultures. BMC Genomics. 2012;13:105 pubmed publisher
    ..A subtle, but consistent, genome-scale response to hypogravity environments was found, which was opposite to the response in a hypergravity environment. ..
  12. Sánchez Calvo B, Barroso J, Corpas F. Hypothesis: Nitro-fatty acids play a role in plant metabolism. Plant Sci. 2013;199-200:1-6 pubmed publisher
    ..NO(2)-FAs are therefore novel mediators in NO signaling pathways and metabolism. This review will focus on these molecules and will highlight their potential in relation to the physiology of higher plants...
  13. Jauregui I, Aparicio Tejo P, Avila C, Rueda López M, Aranjuelo I. Root and shoot performance of Arabidopsis thaliana exposed to elevated CO2: A physiologic, metabolic and transcriptomic response. J Plant Physiol. 2015;189:65-76 pubmed publisher
    ..Moreover, based on the relationship between plant carbon status and hormone functioning, the transcriptomic analyses provided an explanation of why phenology accelerates under elevated [CO2] conditions. ..
  14. Quiles Pando C, Rexach J, Navarro Gochicoa M, Camacho Cristóbal J, Herrera Rodríguez M, González Fontes A. Boron deficiency increases the levels of cytosolic Ca(2+) and expression of Ca(2+)-related genes in Arabidopsis thaliana roots. Plant Physiol Biochem. 2013;65:55-60 pubmed publisher
    ..It is the first time that changes in the levels of in vivo cytosolic Ca(2+) and expression of Ca(2+) channel/transporter genes are related with short-term B deficiency in Arabidopsis roots...
  15. Alvarez C, Calo L, Romero L, Garcia I, Gotor C. An O-acetylserine(thiol)lyase homolog with L-cysteine desulfhydrase activity regulates cysteine homeostasis in Arabidopsis. Plant Physiol. 2010;152:656-69 pubmed publisher
    ..Our results suggest that DES1 from Arabidopsis is an L-Cys desulfhydrase involved in maintaining Cys homeostasis, mainly at late developmental stages or under environmental perturbations. ..
  16. Pedreira J, Herrera M, Zarra I, Revilla G. The overexpression of AtPrx37, an apoplastic peroxidase, reduces growth in Arabidopsis. Physiol Plant. 2011;141:177-87 pubmed publisher
    ..The plants overexpressing AtPrx37 also showed an increase in the amount of esterified phenolic material associated with their walls. A role in the growth cessation and phenolic cross-linking during lignin deposition is postulated. ..
  17. Rodrigues A, Santiago J, Rubio S, Saez A, Osmont K, Gadea J, et al. The short-rooted phenotype of the brevis radix mutant partly reflects root abscisic acid hypersensitivity. Plant Physiol. 2009;149:1917-28 pubmed publisher
    ..Taken together, our results reveal an interaction between BRs, auxin, and ABA in the control of root growth and indicate that altered sensitivity to ABA is partly responsible for the brx short-root phenotype. ..
  18. Enjuto M, Balcells L, Campos N, Caelles C, Arró M, Boronat A. Arabidopsis thaliana contains two differentially expressed 3-hydroxy-3-methylglutaryl-CoA reductase genes, which encode microsomal forms of the enzyme. Proc Natl Acad Sci U S A. 1994;91:927-31 pubmed
    ..Our results suggest that the endoplasmic reticulum is the only cell compartment for the targeting of HMGR in Arabidopsis and support the hypothesis that in higher plants the formation of mevalonate occurs solely in the cytosol. ..
  19. Ramos A, Pérez Solís E, Ibáñez C, Casado R, Collada C, Gomez L, et al. Winter disruption of the circadian clock in chestnut. Proc Natl Acad Sci U S A. 2005;102:7037-42 pubmed
    ..Normal cycling resumed when endodormant or cold-treated plants were returned to 22 degrees C. The behavior of CsTOC1 and CsLHY during a cold response reveals a relevant aspect of clock regulation not yet encountered in Arabidopsis...
  20. Iglesias Baena I, Barranco Medina S, Lázaro Payo A, Lopez Jaramillo F, Sevilla F, Lázaro J. Characterization of plant sulfiredoxin and role of sulphinic form of 2-Cys peroxiredoxin. J Exp Bot. 2010;61:1509-21 pubmed publisher
    ..This work presents the first systematic biochemical characterization of the Srx/Prx system from plants and contributes to a better understanding of its physiological function. ..
  21. Lozano Durán R, Rosas Díaz T, Gusmaroli G, Luna A, Taconnat L, Deng X, et al. Geminiviruses subvert ubiquitination by altering CSN-mediated derubylation of SCF E3 ligase complexes and inhibit jasmonate signaling in Arabidopsis thaliana. Plant Cell. 2011;23:1014-32 pubmed publisher
    ..As SCFs are key regulators of many cellular processes, the capability of viruses to selectively interfere with or hijack the activity of these complexes might define a novel and powerful strategy in viral infections. ..
  22. Sánchez Barrena M, Martinez Ripoll M, Zhu J, Albert A. The structure of the Arabidopsis thaliana SOS3: molecular mechanism of sensing calcium for salt stress response. J Mol Biol. 2005;345:1253-64 pubmed
    ..This leads to a change in the global shape and surface properties of the protein that may be sufficient to transmit the Ca(2+) signal elicited during salt stress. ..
  23. Santiago M, Alejandre Durán E, Ruiz Rubio M. Analysis of UV-induced mutation spectra in Escherichia coli by DNA polymerase eta from Arabidopsis thaliana. Mutat Res. 2006;601:51-60 pubmed
    ..This observation might indicate that AtPOLH could compete with DNA polymerase V and then bypass cyclobutane pyrimidine dimers incorporating two adenylates. ..
  24. Encinas Villarejo S, Maldonado A, Amil Ruiz F, de los Santos B, Romero F, Pliego Alfaro F, et al. Evidence for a positive regulatory role of strawberry (Fragaria x ananassa) Fa WRKY1 and Arabidopsis At WRKY75 proteins in resistance. J Exp Bot. 2009;60:3043-65 pubmed publisher
    ..acutatum in strawberry. Moreover, these results provide evidence that Arabidopsis can be a useful model for functional studies in Rosacea species like strawberry...
  25. Antoni R, Gonzalez Guzman M, Rodriguez L, Peirats Llobet M, Pizzio G, Fernandez M, et al. PYRABACTIN RESISTANCE1-LIKE8 plays an important role for the regulation of abscisic acid signaling in root. Plant Physiol. 2013;161:931-41 pubmed publisher
  26. Dietrich D, Pang L, Kobayashi A, Fozard J, Boudolf V, Bhosale R, et al. Root hydrotropism is controlled via a cortex-specific growth mechanism. Nat Plants. 2017;3:17057 pubmed publisher
    ..In addition, unlike its role in root gravitropism, the elongation zone performs a dual function during a hydrotropic response, both sensing a water potential gradient and subsequently undergoing differential growth. ..
  27. Enjuto M, Lumbreras V, Marin C, Boronat A. Expression of the Arabidopsis HMG2 gene, encoding 3-hydroxy-3-methylglutaryl coenzyme A reductase, is restricted to meristematic and floral tissues. Plant Cell. 1995;7:517-27 pubmed
    ..Sequences contained within the 5' transcribed, untranslated region are also important for gene expression. The biological significance of the restricted pattern of expression of HMG2 is also discussed. ..
  28. Camañes G, Pastor V, Cerezo M, García Agustín P, Flors Herrero V. A deletion in the nitrate high affinity transporter NRT2.1 alters metabolomic and transcriptomic responses to Pseudomonas syringae. Plant Signal Behav. 2012;7:619-22 pubmed publisher
    ..Genomic analysis confirms the implication of aromatic aminoacids and phenylpropanoids, but additionally, suggests a new role in ribosomal proteins as the major changes observed in nrt2 upon infection by the bacterium. ..
  29. Pérez Callejón E, Casamayor A, Pujol G, Clua E, Ferrer A, Arino J. Identification and molecular cloning of two homologues of protein phosphatase X from Arabidopsis thaliana. Plant Mol Biol. 1993;23:1177-85 pubmed
    ..thaliana flowers, leaves, stems and roots. The expression levels of four previously identified type 2A phosphatases are higher than those of PPX genes. PP2A-1 appears to be the major mRNA species detected in all the tissues analyzed. ..
  30. Rojo E, Martin R, Carter C, Zouhar J, Pan S, Plotnikova J, et al. VPEgamma exhibits a caspase-like activity that contributes to defense against pathogens. Curr Biol. 2004;14:1897-906 pubmed
  31. Llorente F, Alonso Blanco C, Sánchez Rodríguez C, Jorda L, Molina A. ERECTA receptor-like kinase and heterotrimeric G protein from Arabidopsis are required for resistance to the necrotrophic fungus Plectosphaerella cucumerina. Plant J. 2005;43:165-80 pubmed
    ..cucumerina inoculation. Taken together, these data suggest a putative function of ERECTA and heterotrimeric G protein in P. cucumerina perception. ..
  32. Marquès Bueno M, Moreno Romero J, Abas L, De Michele R, Martinez M. A dominant negative mutant of protein kinase CK2 exhibits altered auxin responses in Arabidopsis. Plant J. 2011;67:169-80 pubmed publisher
    ..PIN4 and PIN7 were also found mislocalized, with accumulation in endosomal bodies. We propose that CK2 functions in the regulation of auxin-signalling pathways, particularly in auxin transport. ..
  33. Corpas F, Barroso J. Peroxisomal plant nitric oxide synthase (NOS) protein is imported by peroxisomal targeting signal type 2 (PTS2) in a process that depends on the cytosolic receptor PEX7 and calmodulin. FEBS Lett. 2014;588:2049-54 pubmed publisher
    ..Pharmacological analyzes using a calcium channel blocker and calmodulin (CaM) antagonist show that the import of the peroxisomal NOS protein also depends on calcium and calmodulin. ..
  34. Reyes D, Rodriguez D, González García M, Lorenzo O, Nicolás G, García Martínez J, et al. Overexpression of a protein phosphatase 2C from beech seeds in Arabidopsis shows phenotypes related to abscisic acid responses and gibberellin biosynthesis. Plant Physiol. 2006;141:1414-24 pubmed
    ..Moreover, our results indicate the existence of potential cross-talk between ABA signaling and GA biosynthesis. ..
  35. Genovesi V, Fornal S, Fry S, Ruel K, Ferrer P, Encina A, et al. ZmXTH1, a new xyloglucan endotransglucosylase/hydrolase in maize, affects cell wall structure and composition in Arabidopsis thaliana. J Exp Bot. 2008;59:875-89 pubmed publisher
    ..Finally, Arabidopsis thaliana plants expressing ZmXTH1 show slightly increased xyloglucan endohydrolase activity and alterations in the cell wall structure and composition...
  36. Li J, Almagro G, Muñoz F, Baroja Fernandez E, Bahaji A, Montero M, et al. Post-translational redox modification of ADP-glucose pyrophosphorylase in response to light is not a major determinant of fine regulation of transitory starch accumulation in Arabidopsis leaves. Plant Cell Physiol. 2012;53:433-44 pubmed publisher
    ..The overall data demonstrate that post-translational redox modification of AGP in response to light is not a major determinant of fine regulation of transitory starch accumulation in Arabidopsis. ..
  37. Vaquero Sedas M, Vega Palas M. Differential association of Arabidopsis telomeres and centromeres with histone H3 variants. Sci Rep. 2013;3:1202 pubmed publisher
    ..3 with regard to the centromeric 178?bp repeats, whereas the centromeric repeats are enriched in H3.1 with regard to telomeres. ..
  38. Troncoso Ponce M, Cao X, Yang Z, Ohlrogge J. Lipid turnover during senescence. Plant Sci. 2013;205-206:13-9 pubmed publisher
    ..The database allowed identification of coordinated patterns of down-regulation of lipid biosynthesis genes and the contrasting groups of genes that increase, including 68 putative lipases. ..
  39. Kravchuk Z, Vicedo B, Flors V, Camañes G, González Bosch C, García Agustín P. Priming for JA-dependent defenses using hexanoic acid is an effective mechanism to protect Arabidopsis against B. cinerea. J Plant Physiol. 2011;168:359-66 pubmed publisher
    ..We clearly demonstrate here that Hx-IR is a dependent plant species, since this acid protects Arabidopsis plants against the same necrotroph by priming JA-dependent defenses without enhancing callose accumulation. ..
  40. Núñez Ramírez R, Sánchez Barrena M, Villalta I, Vega J, Pardo J, Quintero F, et al. Structural insights on the plant salt-overly-sensitive 1 (SOS1) Na(+)/H(+) antiporter. J Mol Biol. 2012;424:283-94 pubmed publisher
    ..Both the transmembrane (TM) and cytosolic moieties contribute to the dimerization of the antiporter. The close contacts between the TM and the cytosolic domains provide a link between regulation and transport activity of the antiporter. ..
  41. Martinez M, Achkor H, Persson B, Fernandez M, Shafqat J, Farres J, et al. Arabidopsis formaldehyde dehydrogenase. Molecular properties of plant class III alcohol dehydrogenase provide further insights into the origins, structure and function of plant class p and liver class I alcohol dehydrogenases. Eur J Biochem. 1996;241:849-57 pubmed
    ..A sequence motif, Pro-Xaa-Ile/Val-Xaa-Gly-His-Glu-Xaa-Xaa-Gly, common to all medium-chain alcohol dehydrogenases is defined. ..
  42. March Diaz R, Garcia Dominguez M, Florencio F, Reyes J. SEF, a new protein required for flowering repression in Arabidopsis, interacts with PIE1 and ARP6. Plant Physiol. 2007;143:893-901 pubmed
    ..Taken together, our data indicate that SEF, ARP6, and PIE1 might form a molecular complex in Arabidopsis related to the SWR1/SRCAP complex identified in other eukaryotes. ..
  43. Arbona V, Argamasilla R, Gomez Cadenas A. Common and divergent physiological, hormonal and metabolic responses of Arabidopsis thaliana and Thellungiella halophila to water and salt stress. J Plant Physiol. 2010;167:1342-50 pubmed publisher
    ..Overall, data indicated that physiological responses in Arabidopsis are induced after stress imposition through hormonal regulation whereas Thellungiella has a basal metabolic configuration, better prepared to endure environmental cues...
  44. Li J, Ezquer I, Bahaji A, Montero M, Ovecka M, Baroja Fernandez E, et al. Microbial volatile-induced accumulation of exceptionally high levels of starch in Arabidopsis leaves is a process involving NTRC and starch synthase classes III and IV. Mol Plant Microbe Interact. 2011;24:1165-78 pubmed publisher
  45. Mollá Morales A, Sarmiento Mañús R, Robles P, Quesada V, Pérez Pérez J, González Bayón R, et al. Analysis of ven3 and ven6 reticulate mutants reveals the importance of arginine biosynthesis in Arabidopsis leaf development. Plant J. 2011;65:335-45 pubmed publisher
    ..Detailed study of the reticulate leaf phenotype in the ven3 and ven6 mutants revealed that mesophyll development is highly sensitive to impaired arginine biosynthesis. ..
  46. Bermúdez M, Galmés J, Moreno I, Mullineaux P, Gotor C, Romero L. Photosynthetic adaptation to length of day is dependent on S-sulfocysteine synthase activity in the thylakoid lumen. Plant Physiol. 2012;160:274-88 pubmed publisher
    ..This finding was reinforced by the observation of marked alterations in many lumenal proteins in the cs26 mutant compared with the wild type. ..
  47. Garcia I, Rosas T, Bejarano E, Gotor C, Romero L. Transient transcriptional regulation of the CYS-C1 gene and cyanide accumulation upon pathogen infection in the plant immune response. Plant Physiol. 2013;162:2015-27 pubmed publisher
  48. García Ortiz M, Ariza R, Roldan Arjona T. An OGG1 orthologue encoding a functional 8-oxoguanine DNA glycosylase/lyase in Arabidopsis thaliana. Plant Mol Biol. 2001;47:795-804 pubmed
    ..3 kDa protein with significant sequence identity to yeast and human Ogg1 proteins. Purified AtOgg1 enzyme specifically cleaves duplex DNA containing an 8-OxoG:C mispair, and the repair reaction proceeds through an imine intermediate ..
  49. Bahaji A, Ovecka M, B r ny I, Risue o M, Mu oz F, Baroja Fern ndez E, et al. Dual targeting to mitochondria and plastids of AtBT1 and ZmBT1, two members of the mitochondrial carrier family. Plant Cell Physiol. 2011;52:597-609 pubmed publisher
  50. Hurtado L, Farrona S, Reyes J. The putative SWI/SNF complex subunit BRAHMA activates flower homeotic genes in Arabidopsis thaliana. Plant Mol Biol. 2006;62:291-304 pubmed
  51. Calo L, Garcia I, Gotor C, Romero L. Leaf hairs influence phytopathogenic fungus infection and confer an increased resistance when expressing a Trichoderma alpha-1,3-glucanase. J Exp Bot. 2006;57:3911-20 pubmed
    ..Resistance to this fungus is not dependent on the constitutive induction of the salicylic or jasmonic defence signalling pathways, but the presence of the alpha-1,3-glucanase protein in trichomes. ..
  52. Montesinos J, Sturm S, Langhans M, Hillmer S, Marcote M, Robinson D, et al. Coupled transport of Arabidopsis p24 proteins at the ER-Golgi interface. J Exp Bot. 2012;63:4243-61 pubmed publisher
    ..Once in the Golgi, p24?5 interacts very efficiently with the COPI machinery for retrograde transport back to the ER...
  53. Sanchez Vallet A, López G, Ramos B, Delgado Cerezo M, Rivière M, Llorente F, et al. Disruption of abscisic acid signaling constitutively activates Arabidopsis resistance to the necrotrophic fungus Plectosphaerella cucumerina. Plant Physiol. 2012;160:2109-24 pubmed publisher
    ..All these data suggest that ABA signaling has a complex function in Arabidopsis basal resistance, negatively regulating SA/JA/ET-mediated resistance to necrotrophic fungi. ..
  54. Farrona S, Hurtado L, Reyes J. A nucleosome interaction module is required for normal function of Arabidopsis thaliana BRAHMA. J Mol Biol. 2007;373:240-50 pubmed
  55. Fernández Arbaizar A, Regalado J, Lorenzo O. Isolation and characterization of novel mutant loci suppressing the ABA hypersensitivity of the Arabidopsis coronatine insensitive 1-16 (coi1-16) mutant during germination and seedling growth. Plant Cell Physiol. 2012;53:53-63 pubmed publisher
  56. Brossa R, Pintó Marijuan M, Jiang K, Alegre L, Feldman L. Assessing the regulation of leaf redox status under water stress conditions in Arabidopsis thaliana: Col-0 ecotype (wild-type and vtc-2), expressing mitochondrial and cytosolic roGFP1. Plant Signal Behav. 2013;8:e24781 pubmed publisher
    ..Furthermore, this work confirms the accuracy and sensitivity of the roGFP1 biosensor as a reporter for variations in water stress-associated changes in redox potentials. ..
  57. de León I, Sanz A, Hamberg M, Castresana C. Involvement of the Arabidopsis alpha-DOX1 fatty acid dioxygenase in protection against oxidative stress and cell death. Plant J. 2002;29:61-2 pubmed
    ..Our results suggest that plant alpha-dioxygenases are used to generate lipid-derived molecules for a process that protects plant tissues from oxidative stress and cell death. ..
  58. Moreno J, Martin R, Castresana C. Arabidopsis SHMT1, a serine hydroxymethyltransferase that functions in the photorespiratory pathway influences resistance to biotic and abiotic stress. Plant J. 2005;41:451-63 pubmed
  59. Rubio S, Larson T, Gonzalez Guzman M, Alejandro S, Graham I, Serrano R, et al. An Arabidopsis mutant impaired in coenzyme A biosynthesis is sugar dependent for seedling establishment. Plant Physiol. 2006;140:830-43 pubmed
    ..Taken together, these results provide in vivo evidence for the function of HAL3A and HAL3B, and they point out the critical role of CoA biosynthesis during early postgerminative growth. ..
  60. Mu oz F, Baroja Fern ndez E, Mor n Zorzano M, Alonso Casaj s N, Pozueta Romero J. Cloning, expression and characterization of a Nudix hydrolase that catalyzes the hydrolytic breakdown of ADP-glucose linked to starch biosynthesis in Arabidopsis thaliana. Plant Cell Physiol. 2006;47:926-34 pubmed publisher
    ..The overall information provides the first evidence for the existence of plant Nudix hydrolases that have access to an intracellular pool of ADP-glucose linked to starch biosynthesis...
  61. P rez Ruiz J, Sp nola M, Kirchsteiger K, Moreno J, Sahrawy M, Cejudo F. Rice NTRC is a high-efficiency redox system for chloroplast protection against oxidative damage. Plant Cell. 2006;18:2356-68 pubmed publisher
    ..Since no light-driven reduced ferredoxin is produced at night, the NTRC-BAS1 pathway may be a key detoxification system during darkness, with NADPH produced by the oxidative pentose phosphate pathway as the source of reducing power...
  62. Sanmartin M, Ordoñez A, Sohn E, Robert S, Sánchez Serrano J, Surpin M, et al. Divergent functions of VTI12 and VTI11 in trafficking to storage and lytic vacuoles in Arabidopsis. Proc Natl Acad Sci U S A. 2007;104:3645-50 pubmed
    ..Moreover, they validate the VAC2 secretion assay as a simple method to isolate genes that mediate trafficking to the PSV. ..
  63. Sánchez Barrena M, Fujii H, Angulo I, Martinez Ripoll M, Zhu J, Albert A. The structure of the C-terminal domain of the protein kinase AtSOS2 bound to the calcium sensor AtSOS3. Mol Cell. 2007;26:427-35 pubmed
    ..Furthermore, our study suggests that the structure of the phosphatase-interaction domain of SOS2 defines a scaffold module conserved from yeast to human. ..
  64. Saez A, Rodrigues A, Santiago J, Rubio S, Rodriguez P. HAB1-SWI3B interaction reveals a link between abscisic acid signaling and putative SWI/SNF chromatin-remodeling complexes in Arabidopsis. Plant Cell. 2008;20:2972-88 pubmed publisher
    ..Additionally, our results uncover SWI3B as a novel positive regulator of ABA signaling and suggest that HAB1 modulates ABA response through the regulation of a putative SWI/SNF chromatin-remodeling complex. ..
  65. Zouhar J, Rojo E, Bassham D. AtVPS45 is a positive regulator of the SYP41/SYP61/VTI12 SNARE complex involved in trafficking of vacuolar cargo. Plant Physiol. 2009;149:1668-78 pubmed publisher
    ..We propose that AtVPS45 is essential for recycling of the vacuolar sorting receptors back to the TGN and that blocking this step underlies the defects in vacuolar cargo trafficking observed in the silenced lines. ..
  66. Ahrazem O, Rubio Moraga A, López R, Gomez Gomez L. The expression of a chromoplast-specific lycopene beta cyclase gene is involved in the high production of saffron's apocarotenoid precursors. J Exp Bot. 2010;61:105-19 pubmed publisher
    ..goulimyi and C. cancellatus, the absence of transcripts suggests that transcriptional regulation of CstLcyB2a is responsible for the low apocarotenoid content in these species...
  67. Buhtz A, Pieritz J, Springer F, Kehr J. Phloem small RNAs, nutrient stress responses, and systemic mobility. BMC Plant Biol. 2010;10:64 pubmed publisher
  68. Castaño Miquel L, Seguí J, Lois L. Distinctive properties of Arabidopsis SUMO paralogues support the in vivo predominant role of AtSUMO1/2 isoforms. Biochem J. 2011;436:581-90 pubmed publisher
    ..The results of the present study support a role for the E1-activating enzyme in SUMO paralogue discrimination, providing a new mechanism to favour conjugation of the essential AtSUMO1/2 paralogues. ..
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    ..These findings demonstrate an antagonistic relationship between products of the 9-LOX and ET pathways, and suggest a role for the 9-LOX pathway in modulating oxidative stress, lipid peroxidation and plant defence. ..
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    ..Finally, these results suggest that combined inactivation of specific PP2Cs involved in ABA signaling could provide an approach for improving crop performance under drought stress conditions. ..
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    ..Furthermore, the repression effect of As(V) on Pi starvation responses may reflect a regulatory mechanism to protect plants from the extreme toxicity of arsenic. ..
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    ..Taken together, these results suggest that the reaction catalyzed by PPAT is a regulatory step in the CoA biosynthetic pathway that plays a key role for plant growth, stress resistance, and seed lipid storage. ..
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    ..In addition, we present results that suggest an interaction between ICU4 function and auxin signaling. ..
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    ..5 times higher than that of the wild type. Thus, our data provide convincing evidence for the involvement of omega-functional fatty acids in establishing suberin structure and function...
  81. Hernández A, Jiang X, Cubero B, Nieto P, Bressan R, Hasegawa P, et al. Mutants of the Arabidopsis thaliana cation/H+ antiporter AtNHX1 conferring increased salt tolerance in yeast: the endosome/prevacuolar compartment is a target for salt toxicity. J Biol Chem. 2009;284:14276-85 pubmed publisher
    ..Poisoning by toxic cations in the endosome/prevacuolar compartment is detrimental for cell functions, but it can be alleviated by improving the discrimination of transported alkali cations by the resident cation/H(+) antiporter. ..
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    ..Therefore, this study represents a step in the provision of some of the much needed additional data on promoters with restricted activation in NFS useful in biotechnological nematode control strategies...
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    ..Finally, we demonstrate that the functional diversification in the VSR family results from divergent expression patterns and also from distinct sorting activities of the family members. ..
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    ..Moreover, the differential sensitivity of the phosphatases At5g59220 and PP2CA to inhibition by ABA receptors reveals a functional specialization of PYR/PYL ABA receptors to preferentially inhibit certain PP2Cs. ..
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    ..In addition, it is suggested that CitbHLH1, the putative citrus orthologue of Arabidopsis BIGPETAL, may play major roles in the control of abscission-related events in citrus abscission zones. ..
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    ..The specific inhibition of Tfn/hTfR internalization and recycling by tyrphostin A23 and BFA, respectively, thus provide valuable molecular tools to characterize RME and the recycling pathway in plant cells. ..