Genomes and Genes
Experts and Doctors on arabidopsis in Valencia, Spain
Locale: Valencia, Spain
- Elena S, Rodrigo G. Towards an integrated molecular model of plant-virus interactions. Curr Opin Virol. 2012;2:719-24 pubmed publisher..These studies suggest that viral pathogenicity results not only from the alteration of individual elements but it is a systemic property. ..
- Martí C, Orzaez D, Ellul P, Moreno V, Carbonell J, Granell A. Silencing of DELLA induces facultative parthenocarpy in tomato fruits. Plant J. 2007;52:865-76 pubmed..SlDELLA was also found to restrain growth in other reproductive structures, affecting style elongation, stylar hair primordial growth and stigma development. ..
- Leon J, Rojo E, Sánchez Serrano J. Wound signalling in plants. J Exp Bot. 2001;52:1-9 pubmed..Indeed, some of these components involved in transducing wound signals also function in signalling other plant defence responses, suggesting that cross-talk events may regulate temporal and spatial activation of different defences. ..
- Reyes Olalde J, Zúñiga Mayo V, Serwatowska J, Chávez Montes R, Lozano Sotomayor P, Herrera Ubaldo H, et al. The bHLH transcription factor SPATULA enables cytokinin signaling, and both activate auxin biosynthesis and transport genes at the medial domain of the gynoecium. PLoS Genet. 2017;13:e1006726 pubmed publisher..This study provides novel insights in the spatiotemporal determination of the cytokinin signaling pattern and its connection to the auxin pathway in the young gynoecium. ..
- Canet J, Dobon A, Roig A, Tornero P. Structure-function analysis of npr1 alleles in Arabidopsis reveals a role for its paralogs in the perception of salicylic acid. Plant Cell Environ. 2010;33:1911-22 pubmed publisher..We show that the mutations recovered in the screening genetically interact with the paralogs preventing their function in SA signalling. ..
- Andrés Colás N, Perea García A, Puig S, Peñarrubia L. Deregulated copper transport affects Arabidopsis development especially in the absence of environmental cycles. Plant Physiol. 2010;153:170-84 pubmed publisher..These results reveal that the spatiotemporal control of copper transport is a key aspect of metal homeostasis that is required for Arabidopsis fitness, especially in the absence of environmental cues. ..
- Jorda L, Coego A, Conejero V, Vera P. A genomic cluster containing four differentially regulated subtilisin-like processing protease genes is in tomato plants. J Biol Chem. 1999;274:2360-5 pubmed
- Ramirez V, Agorio A, Coego A, García Andrade J, Hernández M, Balaguer B, et al. MYB46 modulates disease susceptibility to Botrytis cinerea in Arabidopsis. Plant Physiol. 2011;155:1920-35 pubmed publisher..cinerea through the integration of cell wall remodeling and downstream activation of secondary lines of defense...
- Rodriguez P. Protein phosphatase 2C (PP2C) function in higher plants. Plant Mol Biol. 1998;38:919-27 pubmed..Finally, an alfalfa PP2C acts as a negative regulator of a plant mitogen-activated protein kinase (MAPK) pathway. Thus, the plant PP2Cs function as regulators of various signal transduction pathways. ..
- Gallego Bartolome J, Kami C, Fankhauser C, Alabadi D, Blázquez M. A hormonal regulatory module that provides flexibility to tropic responses. Plant Physiol. 2011;156:1819-25 pubmed publisher..This suggests that the interplay between auxin and GAs may be particularly important for plant orientation under competing tropic stimuli...
- García Andrade J, Ramirez V, Flors V, Vera P. Arabidopsis ocp3 mutant reveals a mechanism linking ABA and JA to pathogen-induced callose deposition. Plant J. 2011;67:783-94 pubmed publisher..These results provide new insights into the mechanism of callose deposition regulation in response to pathogen attack; however the complexities of the processes remain poorly understood. ..
- Gallego Bartolome J, Minguet E, Grau Enguix F, Abbas M, Locascio A, Thomas S, et al. Molecular mechanism for the interaction between gibberellin and brassinosteroid signaling pathways in Arabidopsis. Proc Natl Acad Sci U S A. 2012;109:13446-51 pubmed publisher..Because DELLA proteins mediate the response to multiple environmental signals, our results provide an initial molecular framework for the integration with BRs of additional pathways that control plant development. ..
- Rodrigo G, Carrera J, Ruiz Ferrer V, Del Toro F, Llave C, Voinnet O, et al. A meta-analysis reveals the commonalities and differences in Arabidopsis thaliana response to different viral pathogens. PLoS ONE. 2012;7:e40526 pubmed publisher..We uncovered a general mode of action in which perturbations preferentially affect genes that are highly connected, central and organized in modules...
- Marques M, Alonso Cantabrana H, Forment J, Arribas R, Alamar S, Conejero V, et al. A new set of ESTs and cDNA clones from full-length and normalized libraries for gene discovery and functional characterization in citrus. BMC Genomics. 2009;10:428 pubmed publisher..Our findings suggest that the members of the SEP gene family play similar roles in these quite distant plant species. ..
- Perea García A, Garcia Molina A, Andrés Colás N, Vera Sirera F, Perez Amador M, Puig S, et al. Arabidopsis copper transport protein COPT2 participates in the cross talk between iron deficiency responses and low-phosphate signaling. Plant Physiol. 2013;162:180-94 pubmed publisher..Second, global expression analyses of copt2-1 versus wild-type Arabidopsis plants indicate that low-phosphate responses increase in the mutant. These results open up new biotechnological approaches to fight iron deficiency in crops...
- Espinosa Ruiz A, Bellés J, Serrano R, Culiáñez Macià F. Arabidopsis thaliana AtHAL3: a flavoprotein related to salt and osmotic tolerance and plant growth. Plant J. 1999;20:529-39 pubmed..Trans- genic Arabidopsis plants, with gain of AtHAL3a function, show altered growth rates and improved tolerance to salt and osmotic stress. ..
- Sarrión Perdigones A, Vazquez Vilar M, Palací J, Castelijns B, Forment J, Ziarsolo P, et al. GoldenBraid 2.0: a comprehensive DNA assembly framework for plant synthetic biology. Plant Physiol. 2013;162:1618-31 pubmed..0 part domestication and multigene engineering. In short, GB2.0 provides a framework to exchange both information and physical DNA elements among bioengineers to help implement plant synthetic biology projects. ..
- Garcia Molina A, Andr s Col s N, Perea Garc a A, Neumann U, Dodani S, Huijser P, et al. The Arabidopsis COPT6 transport protein functions in copper distribution under copper-deficient conditions. Plant Cell Physiol. 2013;54:1378-90 pubmed publisher..Taken together, these findings highlight the relevance of COPT6 in shoot Cu redistribution when environmental Cu is limited...
- Alabadi D, Gallego Bartolome J, Orlando L, García Cárcel L, Rubio V, Martinez C, et al. Gibberellins modulate light signaling pathways to prevent Arabidopsis seedling de-etiolation in darkness. Plant J. 2008;53:324-35 pubmed..This interaction occurs through distinct molecular mechanisms, based on the observation that GA signaling regulates protein stability of HY5, and the activity of PIF3. ..
- Gas M, Hernandez C, Flores R, Daròs J. Processing of nuclear viroids in vivo: an interplay between RNA conformations. PLoS Pathog. 2007;3:e182 pubmed
- Castelló M, Carrasco J, Navarrete Gómez M, Daniel J, Granot D, Vera P. A plant small polypeptide is a novel component of DNA-binding protein phosphatase 1-mediated resistance to plum pox virus in Arabidopsis. Plant Physiol. 2011;157:2206-15 pubmed publisher..Therefore, we describe a novel family of conserved small polypeptides in plants and identify AtDIP2 as a novel host factor contributing to resistance to potyvirus in Arabidopsis...
- Gil M, Coego A, Mauch Mani B, Jorda L, Vera P. The Arabidopsis csb3 mutant reveals a regulatory link between salicylic acid-mediated disease resistance and the methyl-erythritol 4-phosphate pathway. Plant J. 2005;44:155-66 pubmed
- Naranjo M, Forment J, Roldán M, Serrano R, Vicente O. Overexpression of Arabidopsis thaliana LTL1, a salt-induced gene encoding a GDSL-motif lipase, increases salt tolerance in yeast and transgenic plants. Plant Cell Environ. 2006;29:1890-900 pubmed..In addition, we show that AtLTL1 expression is also activated, although only transiently, by salicylic acid (SA), suggesting that the lipase could also be involved in defence reactions against pathogens. ..
- Ram rez V, L pez A, Mauch Mani B, Gil M, Vera P. An extracellular subtilase switch for immune priming in Arabidopsis. PLoS Pathog. 2013;9:e1003445 pubmed publisher..Our results also point to an epigenetic control in the regulation of plant immunity, since SBT3.3 is up-regulated and priming activated when epigenetic control is impeded. SBT3.3 represents a new regulator of primed immunity...
- Lozano Juste J, Leon J. Nitric oxide regulates DELLA content and PIF expression to promote photomorphogenesis in Arabidopsis. Plant Physiol. 2011;156:1410-23 pubmed publisher..PHYB-dependent NO production promotes photomorphogenesis by a GID1-GA-SLY1-mediated mechanism based on the coordinated repression of growth-promoting PIF genes and the increase in the content of DELLA proteins. ..
- Muñoz Bertomeu J, Sales E, Ros R, Arrillaga I, Segura J. Up-regulation of an N-terminal truncated 3-hydroxy-3-methylglutaryl CoA reductase enhances production of essential oils and sterols in transgenic Lavandula latifolia. Plant Biotechnol J. 2007;5:746-58 pubmed
- Canet J, Dobon A, Tornero P. Non-recognition-of-BTH4, an Arabidopsis mediator subunit homolog, is necessary for development and response to salicylic acid. Plant Cell. 2012;24:4220-35 pubmed publisher..NRB4 is predicted to be a subunit of Mediator, the ortholog of MED15 in Arabidopsis. Mechanistically, NRB4 functions downstream of NPR1 to regulate the SA response. ..
- Gomez M, Urbez C, Perez Amador M, Carbonell J. Characterization of constricted fruit (ctf) mutant uncovers a role for AtMYB117/LOF1 in ovule and fruit development in Arabidopsis thaliana. PLoS ONE. 2011;6:e18760 pubmed publisher..All these results suggest that AtMYB117/LOF1 is recruited by a variety of developmental programs for the establishment of boundary regions, including the development of floral organs and the initiation of ovule outgrowth. ..
- Andrés Colás N, Perea García A, Mayo de Andrés S, Garcia Molina A, Dorcey E, Rodriguez Navarro S, et al. Comparison of global responses to mild deficiency and excess copper levels in Arabidopsis seedlings. Metallomics. 2013;5:1234-46 pubmed publisher..Moreover, a new molecular marker for the slight excess copper nutritional status is proposed. Taken together, these data further contribute to characterise copper nutritional responses in higher plants. ..
- Eiras M, Nohales M, Kitajima E, Flores R, Daròs J. Ribosomal protein L5 and transcription factor IIIA from Arabidopsis thaliana bind in vitro specifically Potato spindle tuber viroid RNA. Arch Virol. 2011;156:529-33 pubmed publisher..These two proteins might participate in the synthesis and delivery of PSTVd RNA in vivo. ..
- Ramirez V, van der Ent S, García Andrade J, Coego A, Pieterse C, Vera P. OCP3 is an important modulator of NPR1-mediated jasmonic acid-dependent induced defenses in Arabidopsis. BMC Plant Biol. 2010;10:199 pubmed publisher..Our findings point to a model in which OCP3 may modulate the nucleocytosolic function of NPR1 in the regulation of JA-dependent induced defense responses. ..
- ..These results are discussed in the context of the evolution of the gene families required for ubiquitination in plants. ..
- Peirats Llobet M, Han S, Gonzalez Guzman M, Jeong C, Rodriguez L, Belda Palazon B, et al. A Direct Link between Abscisic Acid Sensing and the Chromatin-Remodeling ATPase BRAHMA via Core ABA Signaling Pathway Components. Mol Plant. 2016;9:136-147 pubmed publisher..These findings point to the presence of a rapid phosphorylation-based switch to control BRM activity; this property could be potentially harnessed to improve drought tolerance in plants. ..
- Dobon A, Wulff B, Canet J, Fort P, Tornero P. An allele of Arabidopsis COI1 with hypo- and hypermorphic phenotypes in plant growth, defence and fertility. PLoS ONE. 2013;8:e55115 pubmed publisher..The phenotypes of coi1-40 lead us to speculate about a modular function for COI1, since we have recovered a mutation in COI1 which has a number of JA-related phenotypes reduced while others are equal to or above wild type levels. ..
- Romá Mateo C, Sacristán Reviriego A, Beresford N, Caparrós Martín J, Culiáñez Macià F, Martín H, et al. Phylogenetic and genetic linkage between novel atypical dual-specificity phosphatases from non-metazoan organisms. Mol Genet Genomics. 2011;285:341-54 pubmed publisher..This illustrates the catalytic and functional complexity of the expanding family of atypical dual-specificity phosphatases in non-metazoans, including parasite organisms responsible for infectious human diseases. ..
- Perez Amador M, Leon J, Green P, Carbonell J. Induction of the arginine decarboxylase ADC2 gene provides evidence for the involvement of polyamines in the wound response in Arabidopsis. Plant Physiol. 2002;130:1454-63 pubmed..This is the first direct evidence of a function of polyamines in the wound-response, and it opens a new aspect of polyamines in plant biology. ..
- Lafforgue G, Martinez F, Sardanyés J, de la Iglesia F, Niu Q, Lin S, et al. Tempo and mode of plant RNA virus escape from RNA interference-mediated resistance. J Virol. 2011;85:9686-95 pubmed publisher..Together, our results contribute to the rational management of amiR-based antiviral resistance in plants. ..
- Agorio A, Vera P. ARGONAUTE4 is required for resistance to Pseudomonas syringae in Arabidopsis. Plant Cell. 2007;19:3778-90 pubmed..s.t. DC3000, and loss of function in other components of the pathway operating upstream of AGO4, such as RDR2 and DCL3, or operating downstream, such as DRD1, CMT3, DRM1, and DRM2, does not compromise resistance to this pathogen. ..
- Martin S, Elena S. Application of game theory to the interaction between plant viruses during mixed infections. J Gen Virol. 2009;90:2815-20 pubmed publisher..However, the infectivity of each virus was not affected by the presence of the other, and no symptom synergism was observed...
- Ramirez V, Coego A, Lopez A, Agorio A, Flors V, Vera P. Drought tolerance in Arabidopsis is controlled by the OCP3 disease resistance regulator. Plant J. 2009;58:578-91 pubmed publisher..These observations lead us to propose a regulatory role of OCP3 in the adaptive responses to these two stresses, functioning as a modulator of independent and specific aspects of the ABA- and MeJA-mediated signal transduction pathways. ..
- Kenesi E, Carbonell A, Lózsa R, Vértessy B, Lakatos L. A viral suppressor of RNA silencing inhibits ARGONAUTE 1 function by precluding target RNA binding to pre-assembled RISC. Nucleic Acids Res. 2017;45:7736-7750 pubmed publisher..Our results describe the negative regulation of RISC, the small RNA containing molecular machine. ..
- Forment J, Naranjo M, Roldán M, Serrano R, Vicente O. Expression of Arabidopsis SR-like splicing proteins confers salt tolerance to yeast and transgenic plants. Plant J. 2002;30:511-9 pubmed..These results point to an important role of pre-mRNA splicing and SR-like proteins in the salt tolerance of eukaryotic cells, offering a novel route to improve this important trait in crop plants. ..
- Coego A, Ramirez V, Gil M, Flors V, Mauch Mani B, Vera P. An Arabidopsis homeodomain transcription factor, OVEREXPRESSOR OF CATIONIC PEROXIDASE 3, mediates resistance to infection by necrotrophic pathogens. Plant Cell. 2005;17:2123-37 pubmed..Together, these results suggest that OCP3 is an important factor for the COI1-dependent resistance of plants to infection by necrotrophic pathogens. ..
- Mir R, Hernandez M, Abou Mansour E, Martínez Rivas J, Mauch F, Metraux J, et al. Pathogen and Circadian Controlled 1 (PCC1) regulates polar lipid content, ABA-related responses, and pathogen defence in Arabidopsis thaliana. J Exp Bot. 2013;64:3385-95 pubmed publisher..iPCC1 plants were more susceptible to the hemi-biotrophic oomycete pathogen Phytophthora brassicae and more resistant to the necrotrophic fungal pathogen Botrytis cinerea compared with wild-type plants. ..
- Alejandro S, Rodriguez P, Bellés J, Yenush L, García Sanchez M, Fernandez J, et al. An Arabidopsis quiescin-sulfhydryl oxidase regulates cation homeostasis at the root symplast-xylem interface. EMBO J. 2007;26:3203-15 pubmed..These results uncover QSOs as novel regulators of ion homeostasis. ..
- Agudelo Romero P, Carbonell P, de la Iglesia F, Carrera J, Rodrigo G, Jaramillo A, et al. Changes in the gene expression profile of Arabidopsis thaliana after infection with Tobacco etch virus. Virol J. 2008;5:92 pubmed publisher..However, many of the observed alterations may represent a global response to viral infection rather than being specific of TEV. ..
- Gallego Bartolome J, Arana M, Vandenbussche F, Zádníková P, Minguet E, Guardiola V, et al. Hierarchy of hormone action controlling apical hook development in Arabidopsis. Plant J. 2011;67:622-34 pubmed publisher..Moreover, GAs cooperate with ethylene in preventing hook opening, in part through the induction of ethylene production mediated by ACS5/ETO2 and ACS8. ..
- Belda Palazon B, Ruiz L, Martí E, Tárraga S, Tiburcio A, Culiáñez F, et al. Aminopropyltransferases involved in polyamine biosynthesis localize preferentially in the nucleus of plant cells. PLoS ONE. 2012;7:e46907 pubmed publisher..The BiFC transient expression data suggest that aminopropyltransferase heterodimer complexes take place preferentially inside the nucleus. ..
- Gallego Bartolome J, Alabadi D, Blázquez M. DELLA-induced early transcriptional changes during etiolated development in Arabidopsis thaliana. PLoS ONE. 2011;6:e23918 pubmed publisher..Finally, Gene Ontology analysis highlights the impact of DELLA regulation upon the homeostasis of the GA, auxin, and ethylene pathways, as well as upon pre-existing transcriptional networks. ..
- Lalić J, Agudelo Romero P, Carrasco P, Elena S. Adaptation of tobacco etch potyvirus to a susceptible ecotype of Arabidopsis thaliana capacitates it for systemic infection of resistant ecotypes. Philos Trans R Soc Lond B Biol Sci. 2010;365:1997-2007 pubmed publisher..Second, the concept of resistance genes may only be valid for a well-defined viral genotype but not for polymorphic viral populations. ..
- Caparrós Martín J, Reiland S, Köchert K, Cutanda M, Culiáñez Macià F. Arabidopsis thaliana AtGppl and AtGpp2: two novel low molecular weight phosphatases involved in plant glycerol metabolism. Plant Mol Biol. 2007;63:505-17 pubmed..Transgenic Arabidopsis plants, with gain of AtGpp2 function, show altered phosphatase activity rates and improved tolerance to salt, osmotic and oxidative stress. ..
- Ramirez V, García Andrade J, Vera P. Enhanced disease resistance to Botrytis cinerea in myb46 Arabidopsis plants is associated to an early down-regulation of CesA genes. Plant Signal Behav. 2011;6:911-3 pubmed
- Marín de la Rosa N, Alabadi D, Blázquez M, Arana M. Integrating circadian and gibberellin signaling in Arabidopsis: possible links between the circadian clock and the AtGID1 transcription. Plant Signal Behav. 2011;6:1411-3 pubmed..Here we propose a possible mechanism that might operate for the transcriptional control of GID1 expression by the circadian clock. ..
- Gil Mascarell R, López Coronado J, Bellés J, Serrano R, Rodriguez P. The Arabidopsis HAL2-like gene family includes a novel sodium-sensitive phosphatase. Plant J. 1999;17:373-83 pubmed..AtAHL constitutes a novel type of sodium-sensitive PAP phosphatase which could act co-ordinately with plant sulphotransferases and serve as target of salt toxicity in plants. ..
- Bissoli G, Niñoles R, Fresquet S, Palombieri S, Bueso E, Rubio L, et al. Peptidyl-prolyl cis-trans isomerase ROF2 modulates intracellular pH homeostasis in Arabidopsis. Plant J. 2012;70:704-16 pubmed publisher..As ROF2 induction and intracellular acidification are common consequences of many stresses, this mechanism of pH homeostasis may be of general importance for stress tolerance. ..