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Listar por autor "Leon Ramos, Jose"

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A permeable cuticle is associated with the release of reactive oxygen species and induction of innate immunity

L'Haridon, Floriane; Besson-Bard, Angelique; Binda, Matteo; Serrano Mateo, Mario; Abou-Mansour, Eliane; Balet, Francine; Schoonbeek, Henk-Jan; Hess, Stephane; Mir Moreno, Ricardo; Leon Ramos, Jose; Lamotte, Olivier; Metraux, Jean-Pierre (Public Library of Science, 2011)

[EN] Wounded leaves of Arabidopsis thaliana show transient immunity to Botrytis cinerea, the causal agent of grey mould. Using a fluorescent probe, histological staining and a luminol assay, we now show that reactive oxygen ...
Arabidopsis VQ motif-containing proteins VQ1 and VQ10 interact with plastidial 1-deoxy-D-xylulose-5-phosphate synthase

Gayubas, Beatriz; Castillo López Del Toro, Mª Cruz; León, José (Nature Publishing Group, 2024-08-15)

[EN] VQ1 and VQ10 are largely unstructured homologous proteins with a significant potential for protein-protein interactions. Yeast two-hybrid (Y2H) analysis confirmed that both proteins interact not only with themselves ...
Biosíntesis, señalización y modo de acción del óxido nítrico en Arabidopsis thaliana

Lozano Juste, Jorge (Universitat Politècnica de València, 2011-07-22)

El óxido nítrico (NO) es una molécula gaseosa, muy reactiva, que ha ganado un creciente interés en los últimos años debido a su reconocido papel en señalización. Sin embargo, tanto su biosíntesis como su señalización o su ...
Caracterización molecular y funcional del gen PATHOGEN AND CIRCADIAN CONTROLLED 1 (PCC1) en Arabidopsis thaliana

Mir Moreno, Ricardo (Universitat Politècnica de València, 2013-06-17)

Las plantas son capaces de modificar los patrones de desarrollo tras percibir ciertos tipos de estrés. En Arabidopsis, se identificó PCC1 como un regulador positivo de la transición floral en respuesta al estrés generado ...
Diverse functional interactions between nitric oxide and abscisic acid in plant development and responses to stress

Leon Ramos, Jose; Castillo López del Toro, Mª Cruz; Coego González, Alberto; Lozano Juste, Jorge; Mir Moreno, Ricardo (Oxford University Press (OUP), 2014-03)

[EN] The extensive support for abscisic acid (ABA) involvement in the complex regulatory networks controlling stress responses and development in plants contrasts with the relatively recent role assigned to nitric oxide ...
Enhanced meristem development, tolerance to oxidative stress and hyposensitivity to nitric oxide in the hypermorphic vq10-H mutant in AtVQ10 gene

Gayubas-Balaguer, Beatriz; Castillo López Del Toro, Mª Cruz; Ramos, Sara; León, José (Blackwell Publishing, 2023-11)

[EN] Nitric oxide (NO) and reactive oxygen are common factors in multiple plant responses to stress, and their involvement in hypoxia-triggered responses is key to ensure growth under adverse environmental conditions. Here, ...
Función de las proteínas VQ1 y VQ10 codificadas por genes inducibles por hipoxia, óxido nítrico, y estrés oxidativo en la regulación del desarrollo y las respuestas a estrés en Arabidopsis thaliana

Gayubas Balaguer, Beatriz (Universitat Politècnica de València, 2024-01-18)

[ES] Las especies reactivas de oxígeno (ROS), el oxígeno molecular (O2) y el óxido nítrico (NO) son factores comunes en las respuestas a diferentes tipos de estrés en las plantas. En los últimos años, las condiciones ...
Función de proteínas VQ y WRKY inducibles por NO e hipoxia en el desarrollo radicular y la senescencia foliar

Ramos González, Sara (Universitat Politècnica de València, 2022-10-13)

[ES] La familia de proteínas VQ se ha asociado, entre otras funciones, a varios procesos del desarrollo de las plantas y a sus respuestas frente al estrés ambiental y, a menudo, interacciona funcionalmente con los factores ...
Función del ácido salicílico en la floración acelerada por estrés en Arabidopsis thaliana

Segarra Manzano, Silvia (Universitat Politècnica de València, 2008-05-07)

En Arabidopsis, el momento en que se produce la transición a la floración viene determinado por la interacción entre la competencia de la planta para su desarrollo interno y las señales medioambientales que determinan las ...
Función del gen 3-cetoacil-CoA tiolasa 2 (KAT2) en defensa y desarrollo. Participación de los peroxisomas en las respuestas a herida en Arabidopsis thaliana

Castillo López del Toro, Mª Cruz (Universitat Politècnica de València, 2008-12-15)

La ?-oxidación es un proceso metabólico esencial en las células eucarióticas. Tradicionalmente, esta ruta catabólica ha sido considerada en plantas como la vía principal de degradación de ácidos grasos en las células. Sin ...
FYVE1/FREE1 Interacts with the PYL4 ABA Receptor and Mediates its Delivery to the Vacuolar Degradation Pathway

Belda Palazón, Borja; Rodríguez Solovey, Leisa Natacha; Antolín Fernández, María; Castillo, Mari-Cruz; Anderson, Erin M.; Gao, Caiji; González Guzmán, Miguel; Peirats-Llobet, Marta; Zhao, Qiong; De Winne, Nancy; Gevaert, Kris; De Jaeger, G; Jiang, Liwen; Leon Ramos, Jose; Mullen, Robert T.; Rodríguez Egea, Pedro Luís (American Society of Plant Biologists, 2016-09)

[EN] Recently, we described the ubiquitylation of PYL4 and PYR1 by the RING E3 ubiquitin ligase RSL1 at the plasma membrane of Arabidopsis thaliana. This suggested that ubiquitylated abscisic acid (ABA) receptors might be ...
Identificación y caracterización funcional del transcriptoma regulado por óxido nítrico en A. thaliana

Costa Broseta, Álvaro (Universitat Politècnica de València, 2016-05-17)

[EN] Nitric oxide (NO) regulates developmental and stress-related plant processes through still largely undefined mechanisms. To study the effect of deficient NO biosynthesis on genome-wide Arabidopsis thaliana transcriptome, ...
In vivo protein tyrosine nitration in Arabidopsis thaliana

Lozano Juste, Jorge; Colom Moreno, Rosa María; Leon Ramos, Jose (Oxford University Press (OUP), 2011-06)

Nitration of tyrosine (Y) residues of proteins is a low abundant post-translational modification that modulates protein function or fate in animal systems. However, very little is known about the in vivo prevalence of ...
Inactivation of PYR/PYL/RCAR ABA receptors by tyrosine nitration may enable rapid inhibition of ABA signaling by nitric oxide in plants

Castillo López del Toro, Mª Cruz; Lozano Juste, Jorge; González Guzmán, Miguel; Rodriguez, Lesia; Rodríguez Egea, Pedro Luís; Leon Ramos, Jose (American Association for the Advancement of Science, 2015-09-01)

[EN] Abscisic acid (ABA) is a phytohormone that inhibits growth and enhances adaptation to stress in plants. ABA perception and signaling rely on its binding to receptors of the pyrabactin resistance1/PYR1-like/regulatory ...
Inhibition Of Arabidopsis O-Acetylserine(Thiol)Lyase A1 By Tyrosine-Nitration

Alvarez, C; Lozano Juste, Jorge; Romero, L.C.; Garcia, I; Gotor, C.; Leon Ramos, Jose (American Society for Biochemistry and Molecular Biology, 2011-06-07)

The last step of sulfur assimilation is catalyzed by O-acetyl-serine(thiol) lyase (OASTL) enzymes. OASTLs are encoded by a multigene family in the model plant Arabidopsis thaliana. Cytosolic OASA1 enzyme is the main source ...
Involvement of nitric oxide (NO) and auxin in signal transduction of copper induced morphological responses in Arabidopsis seedlings

Petó, Andrea; Lehotai, Nóra; Lozano Juste, Jorge; Leon Ramos, Jose; Tari, Irma; Erdei, László; Kolbert, Zsuzsanna (Oxford University Press (OUP): Policy B - Oxford Open Option A, 2011-05-19)

Background and Aims Plants are able to adapt to the environment dynamically through regulation of their growth and development. Excess copper (Cu2+ ), a toxic heavy metal, induces morphological alterations in plant ...
NIN-like protein7 and PROTEOLYSIS6 functional interaction enhances tolerance to sucrose, ABA, and submergence

Castillo López Del Toro, Mª Cruz; Costa-Broseta, Álvaro; Gayubas, Beatriz; LEON RAMOS, JOSE (American Society of Plant Biologists, 2021-12)

[EN] Nitrate (NO3) assimilation and signaling regulate plant growth through the relevant function of the transcription factor NIN-like Protein7 (NLP7). NO3 is also the main source for plants to produce nitric oxide (NO), ...
Nitric oxide deficiency decreases C-repeat binding factor-dependent and -independent induction of cold acclimation

Costa-Broseta, Álvaro; Perea-Resa, Carlos; Castillo, Mari-Cruz; Ruíz, M. Fernanda; Salinas, Julio; LEON RAMOS, JOSE (Oxford University Press, 2019-06-01)

[EN] Plant tolerance to freezing temperatures is governed by endogenous components and environmental factors. Exposure to low non-freezing temperatures is a key factor in the induction of freezing tolerance in the process ...
Nitric Oxide Regulates DELLA Content and PIF Expression to Promote Photomorphogenesis in Arabidopsis

Lozano Juste, Jorge; Leon Ramos, Jose (American Society of Plant Biologists, 2011-07)

[EN] The transition from etiolated to green seedlings involves a shift from hypocotyl growth-promoting conditions to growth restraint. These changes occur through a complex light-driven process involving multiple and tightly ...
Nitric oxide responses in Arabidopsis hypocotyls are mediated by diverse phytohormone pathways

Castillo López Del Toro, Mª Cruz; Coego Gonzalez, Alberto; Costa-Broseta, Álvaro; Leon Ramos, Jose (Oxford University Press, 2018)

[EN] Plants are often exposed to high levels of nitric oxide (NO) that affects development and stress-triggered responses. However, the way in which plants sense NO is still largely unknown. Here we combine the analysis ...