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Listar por palabra clave "Abscisic acid"

Mostrando ítems 1-20 de 24

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A Direct Link between Abscisic Acid Sensing and the Chromatin-Remodeling ATPase BRAHMA via Core ABA Signaling Pathway Components

Peirats-Llobet, Marta; Han, Soon-Ki; González Guzmán, Miguel; Jeong, Cheol Woong; Rodríguez Solovey, Leisa Natacha; Belda Palazón, Borja; Wagner, Doris; Rodríguez Egea, Pedro Luís (Oxford University Press (OUP), 2016-01-04)

[EN] Optimal response to drought is critical for plant survival and will affect biodiversity and crop performance during climate change. Mitotically heritable epigenetic or dynamic chromatin state changes have been implicated ...
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 ...
ABA Biosynthesis- and Signaling-Related Gene Expression Differences between Sweet Cherry Fruits Suggest Attenuation of ABA Pathway in Bicolored Cultivars

Acevedo, Orlando; Ponce, Claudio; Arellano, Macarena; Multari, Salvatore; Carrera, Esther; Donoso, José Manuel; Martens, Stefan; Kuhn, Nathalie; Meisel, Lee A. (MDPI, 2023-07)

[EN] Fruit development involves exocarp color evolution. However, signals that control this process are still elusive. Differences between dark-red and bicolored sweet cherry cultivars rely on MYB factor gene mutations. ...
Abscisic acid mimic-fluorine derivative 4 alleviates water deficit stress by regulating ABA-responsive genes, proline accumulation, CO2 assimilation, water use efficiency and better nutrient uptake in tomato plants

Jimenez-Arias, David; Morales-Sierra, Sarai; Suárez, Emma; LOZANO JUSTE, JORGE; Coego, Alberto; Estevez, Juan C.; Borges, Andrés A.; Rodríguez Egea, Pedro Luís (Frontiers Media SA, 2023-06-08)

[EN] Water deficit represents a serious limitation for agriculture and both genetic and chemical approaches are being used to cope with this stress and maintain plant yield. Next-generation agrochemicals that control ...
Análisis de la conexión entre la formación de las flores y el estrés abiótico (ABA) a través de TERMINAL FLOWER 1

García García, Carolina (Universitat Politècnica de València, 2021-07-01)

[EN] Plant architecture s defined as the tridimensional spatial disposition of plant organs after their development and differentiation. This arrangement plays a key role in the ecology of plants and their interaction ...
Arabidopsis Hypocotyl Adventitious Root Formation Is Suppressed by ABA Signaling

Zeng, Yinwei; Verstraeten, Inge; Trinh, Hoang Khai; Heugebaert, Thomas; Stevens, Christian V.; García-Maquilón, Irene; Rodríguez Egea, Pedro Luís; Vanneste, Steffen; Geelen, Danny (MDPI, 2021-08)

[EN] Roots are composed of different root types and, in the dicotyledonous Arabidopsis, typically consist of a primary root that branches into lateral roots. Adventitious roots emerge from non-root tissue and are formed ...
Biochemical quantitation of the eIF5A hypusination in Arabidopsis thaliana uncovers ABA-dependent regulation

Belda Palazón, Borja; Nohales Zafra, Maria Angeles; Rambla Nebot, Jose Luis; Aceña, José L.; Delgado, Oscar; Fustero Lardies, Santos; Martínez, M. Carmen; Granell Richart, Antonio; Carbonell Gisbert, Juan; Ferrando Monleón, Alejandro Ramón (Frontiers Media, 2014-05-16)

The eukaryotic translation elongation factor eIF5A is the only protein known to contain the unusual amino acid hypusine which is essential for its biological activity. This post-translational modification is achieved by ...
Drug Discovery for Thirsty Crops

LOZANO JUSTE, JORGE; García-Maquilón, Irene; Ruiz-Partida, Rafael; Rodríguez Egea, Pedro Luís (Elsevier, 2020-09)

[EN] Following virtual screening and structure-based ligand optimization, researchers have developed opabactin (OP), an abscisic acid (ABA)-receptor agonist with tenfold greater in vivo activity than ABA. This new ligand ...
Efecto del ácido abscísico en la respuesta androgénica de microsporas de Brassica napus

Remírez de Ganuza Monfort, María (Universitat Politècnica de València, 2020-09-02)

[ES] La inducción de androgénesis es un proceso por el cual las microsporas o células precursoras del polen son inducidas a formar embriones bajo determinadas condiciones de cultivo in vitro, obteniéndose así plantas ...
Hormonal and Nutritional Changes in the Flavedo Regulating Rind Color Development in Sweet Orange [Citrus sinensis (L.) Osb.]

Gambetta Romaso, María Giuliana; Martínez Fuentes, Amparo; Bentancur, Oscar; Mesejo Conejos, Carlos; Reig Valor, Carmina; Gravina, Alfredo; Agustí Fonfría, Manuel (Springer Verlag, 2012)

The objective of this research was to determine the changes in the levels of endogenous gibberellins GA(1) and GA(4), abscisic acid (ABA), and ethylene during fruit coloring of on-tree fruits of sweet orange. The time ...
Identification of ABA-Mediated Genetic and Metabolic Responses to Soil Flooding in Tomato (Solanum lycopersicum L. Mill)

De Ollas, Carlos; González-Guzmán, Miguel; Pitarch, Zara; Matus, José Tomás; Candela, Héctor; Rambla Nebot, Jose Luis; GRANELL RICHART, ANTONIO; Gómez-Cadenas, Aurelio; Arbona, Vicent (Frontiers Media SA, 2021-03-05)

[EN] Soil flooding is a compound abiotic stress that alters soil properties and limits atmospheric gas diffusion (O-2 and CO2) to the roots. The involvement of abscisic acid (ABA) in the regulation of soil flooding-specific ...
Influence of Seed-Covering Layers on Caper Seed Germination

Foschi, María Laura; Juan Ferrer, Mariano; Pascual España, Bernardo; Pascual-Seva, Nuria (MDPI, 2023-02)

[EN] Caper is a perennial shrub that is widespread in the Mediterranean Basin. Although the fruits contain many seeds, they germinate slowly and with very low percentages, due to their nondeep physiological dormancy. The ...
Metabolite profiling and hormone analysis of the synchronized exocarp-mesocarp development during ripening of cv. 'Fuerte' and 'Hass' avocado fruits

Olmedo, Patricio; Núñez-Lillo, Gerardo; Ponce, Excequel; Alvaro, Juan E.; Baños, Jorge; Carrera, Esther; González-Fernández, Jose Jorge; Hormaza, Jose Ignacio; Campos, David; Chirinos, Rosana; Campos-Vargas, Reinaldo; Defilippi, Bruno Giorgio; Aguayo, Encarna; Pedreschi, Romina (Elsevier, 2024-08)

[EN] Color development in avocado fruits is a complex mechanism influenced by several factors. To understand this process, a comparative analysis was conducted between fruits of 'Fuerte' and 'Hass' avocado cultivars using ...
Molecular and genetic analyses of the PP2C-ABA receptor interaction in the abscisic acid signaling pathway

Antoni Alandes, Regina (Universitat Politècnica de València, 2013-06-17)

La fitohormona ácido abscísico (ABA) juega un papel crucial en el control de la respuesta a estrés y en la regulación del crecimiento y desarrollo de la planta. La unión del ABA a los receptores intracelulares PYR/PYL/RCAR ...
Nitric oxide sensing in plants is mediated by proteolytic control of Group VII ERF transcription factors

Gibbs, Daniel J.; Isa, Nurulhikma M. D.; Movahedi, Mahsa; Lozano Juste, Jorge; Mendiondo, Guillermina M.; Berckhan, Sophie; Marín-De La Rosa, Nora Alicia; Conde, Jorge Vicente; Correia, Cristina Sousa; Pearce, Simon P.; Bassel, George; Hamali, Bulut; Coego González, Alberto; Alabadí Diego, David; Leon Ramos, Jose (Elsevier (Cell Press), 2014-02-06)

[EN] Nitric oxide (NO) is an important signaling compound in prokaryotes and eukaryotes. In plants, NO regulates critical developmental transitions and stress responses. Here, we identify a mechanism for NO sensing that ...
Plant Osmotic Stress Signaling: MAPKKKs Meet SnRK2s.

LOZANO JUSTE, JORGE; Alrefaei, Abdulwahed F.; Rodríguez Egea, Pedro Luís (Elsevier, 2020-12)

[EN] Osmotic stress signaling in higher plants is crucial to cope with abiotic stress. RAF-like MAPKKKs are activated by hyperosmotic stress and activate downstream ABA-unresponsive and ABA-activated SnRK2s, integrating ...
Pre-mRNA splicing repression triggers abiotic stress signaling in plants

Ling, Yu; Alshareef, Sahar; Butt, Haroon; Lozano Juste, Jorge; Li, Lixin; Galal, Aya A.; Moustafa, Ahmed; Momin, Afaque A.; Tashkandi, Manal; Richardson, Dale N.; Fujii, Hiroaki; Arold, Stefan; Rodríguez Egea, Pedro Luís; Duque, Paula; Mahfouz, Magdy M. (Blackwell Publishing, 2017)

[EN] Alternative splicing (AS) of precursor RNAs enhances transcriptome plasticity and proteome diversity in response to diverse growth and stress cues. Recent work has shown that AS is pervasive across plant species, with ...
PYL8 ABA receptors of Phoenix dactylifera play a crucial role in response to abiotic stress and are stabilized by ABA.

García-Maquilón, Irene; Coego, Alberto; LOZANO JUSTE, JORGE; Messerer, Maxim; de Ollas, Carlos; Julian, Jose; Ruiz-Partida, Rafael; Pizzio, Gaston; Belda-Palazon, Borja; Gómez-Cadenas, Aurelio; Mayer, Klaus F. X.; Geiger, Dietmar; Alquraishi, Saleh A.; Alrefaei, Abdulwahed F.; Ache, Peter; Hedrich, Rainer; Rodríguez Egea, Pedro Luís (Oxford University Press, 2021-02-02)

[EN] The identification of those prevalent abscisic acid (ABA) receptors and molecular mechanisms that trigger drought adaptation in crops well adapted to harsh conditions such as date palm (Phoenix dactylifera, Pd) sheds ...
RNA-Seq and WGBS Analyses During Fruit Ripening and in Response to ABA in Sweet Cherry (Prunus avium) Reveal Genetic and Epigenetic Modulation of Auxin and Cytokinin Genes

Kuhn, Nathalie; Arellano, Macarena; Ponce, Claudio; Hodar, Christian; Correa, Francisco; Multari, Salvatore; Martens, Stefan; Carrera Bergua, Esther; Donoso, José Manuel; Meisel, Lee A. (Springer-Verlag, 2024-05)

[EN] Abscisic acid (ABA) is a plant hormone that plays a key role in the ripening process of non-climacteric fruits, triggering pigment production, fruit softening, and sugar accumulation. Transcriptional studies show that ...
Structural insights into ABA perception and signalling: structure of ABA receptor PYR1

Santiago Cuéllar, Julia (Universitat Politècnica de València, 2011-11-21)

La sequía y la salinidad representan estreses ambientales que afectan de forma crítica el crecimiento de las plantas y limitan enormemente su potencial agrícola. La fitohormona ácido abcísico (ABA) juega un papel fundamental ...