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Browsing by Author "Rodríguez Egea, Pedro Luís"

Now showing items 1-20 of 51

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 forward genetic approach in Arabidopsis thaliana identifies a RING-type ubiquitin ligase as a novel determinant of seed longevity

Bueso Ródenas, Eduardo; Ibanez, Carla; Sayas, Enric; Muñoz Bertomeu, Jesús; González Guzmán, Miguel; Rodríguez Egea, Pedro Luís; Serrano Salom, Ramón (Elsevier, 2014-02)

[EN] Seed longevity is important to preserve crops and wild plants and it is limited by progressive cellular damage (aging) during storage. The induction of cellular stress defenses and the formation of the seed coat are ...
A mechanism of growth inhibition by abscisic acid in germinating seeds of Arabidopsis thaliana based on inhibition of plasma membrane H+-ATPase and decreased cytosolic pH, K+, and anions.

Planes Ferrer, Mª Dolores; Niñoles Rodenes, Regina; Rubio, Lourdes; Bissoli, Gaetano; Bueso Ródenas, Eduardo; Garcia-Sanchez, Maria J.; Alejandro Martínez, Santiago; González Guzmán, Miguel; Hedrich, Rainer; Rodríguez Egea, Pedro Luís; Fernandez, Jose A; Serrano Salom, Ramón (Oxford University Press (OUP), 2015-02)

[EN] The stress hormone abscisic acid (ABA) induces expression of defence genes in many organs, modulates ion homeostasis and metabolism in guard cells, and inhibits germination and seedling growth. Concerning the ...
A thermodynamic switch modulates abscisic acid receptor sensitivity

Dupeux, Florine; Santiago Cuéllar, Julia; Betz, Katja; Twycross, Jamie; Park, Sangyoung; Rodriguez, Lesia; González Guzmán, Miguel; Jensen, Malene Ringkjobing; Krasnogor, Natalio; Blackledge, Martin; Holdsworth, Michael; Cutler, Sean R.; Rodríguez Egea, Pedro Luís; Marquez, Jose Antonio (EMBO Press, 2011-10-19)

[EN] Abscisic acid (ABA) is a key hormone regulating plant growth, development and the response to biotic and abiotic stress. ABA binding to pyrabactin resistance (PYR)/ PYR1-like (PYL)/Regulatory Component of Abscisic ...
ABI1 and PP2CA phosphatases are negative regulators of Snf1-related protein kinase1 signaling in Arabidopsis

Rodrigues, Americo; Adamo, Mattia; Crozet, Pierre; Margalha, Leonor; Confraria, Ana; Martinho, Claudia; Elias, Alexandre; Rabissi, Agnese; Lumbreras, Victoria; González Guzmán, Miguel; Antoni-Alandes, Regina; Rodríguez Egea, Pedro Luís; Baena Gonzalez, Elena (American Society of Plant Biologists, 2013-10)

[EN] Plant survival under environmental stress requires the integration of multiple signaling pathways into a coordinated response, but the molecular mechanisms underlying this integration are poorly understood. Stress-derived ...
Abscisic acid catabolism generates phaseic acid, a molecule able to activate a subset of ABA receptors.

Rodríguez Egea, Pedro Luís (Oxford University Press (OUP), 2016-11-07)
Arabidopsis PYR/PYL/RCAR Receptors Play a Major Role in Quantitative Regulation of Stomatal Aperture and Transcriptional Response to Abscisic Acid

González Guzmán, Miguel; Pizzio Bianchi, Gaston Alfredo; Antoni-Alandes, Regina; Vera Sirera, Francisco José; Merilo, Ebe; Bassel, George; Fernandez, M.A.; Holdsworth, M.J.; Perez Amador, Miguel Angel; kollist, H; Rodríguez Egea, Pedro Luís (American Society of Plant Biologists, 2012-06)

[EN] Abscisic acid (ABA) is a key hormone for plant growth, development, and stress adaptation. Perception of ABA through four types of receptors has been reported. We show here that impairment of ABA perception through ...
Biotecnología agrícola para mejorar la tolerancia a sequía y salinidad

Rodríguez Egea, Pedro Luís; Pardo Muñoz, José Manuel (Rubes Editorial, S.L., 2016)
Busqueda de Agroquimicos y edicion de genomas para aumentar la resistencia de las plantas a la sequía

García Maquilón, Irene (2018-02-14)

Drought is one of the most important causes of productivity loss in crops worldwide. For this reason it is of great importance to study the processes of adaptation and tolerance of plants to water stress, especially in ...
C2-Domain Abscisic Acid-Related Proteins Mediate the Interaction of PYR/PYL/RCAR Abscisic Acid Receptors with the Plasma Membrane and Regulate Abscisic Acid Sensitivity in Arabidopsis

RODRIGUEZ, LESIA; González Guzmán, Miguel; Díaz, Maira; Rodrigues, Americo; Izquierdo García, Ana Cristina; Peirats-Llobet, Marta; Fernández López, Maria Angeles; Antoni-Alandes, Regina; Fernandez, Daniel; Marquez, J.A; Mulet Salort, José Miguel; Albert, Armando; Rodríguez Egea, Pedro Luís (American Society of Plant Biologists, 2014-12)

Membrane-delimited abscisic acid (ABA) signal transduction plays a critical role in early ABA signaling, but the molecular mechanisms linking core signaling components to the plasma membrane are unclear. We show that ...
Calcium-dependent oligomerization of CAR proteins at cell membrane modulates ABA signaling

Diaz, Maira; Sanchez-Barrena, Maria Jose; Gonzalez Rubio, Juana Maria; Rodríguez Solovey, Leisa Natacha; Fernández, Daniel; Antoni-Alandes, Regina; Yunta, Cristina; Belda Palazón, Borja; González Guzmán, Miguel; Peirats-Llobet, Marta; Menendez, Margarita; Boskovic, Jasminka; Marquez, Jose; Rodríguez Egea, Pedro Luís; Albert, Armando (National Academy of Sciences, 2016-01-19)

[EN] Regulation of ion transport in plants is essential for cell function. Abiotic stress unbalances cell ion homeostasis, and plants tend to readjust it, regulating membrane transporters and channels. The plant hormone ...
Caracterización de compuestos químicos agonistas de los receptores de ABA en las plantas modelo Arabidopsis thaliana y Setaria viridis

Franco Aragón, Daniel (2020-02-13)

[ES] En condiciones de estrés, las plantas producen la hormona ácido abscísico (ABA) que es responsable de la adaptación y la supervivencia a condiciones adversas, en especial a la sequía. En la célula vegetal, el ABA es ...
Depletion of abscisic acid levels in roots of flooded Carrizo citrange (Poncirus trifoliata L. Raf. x Citrus sinensis L. Osb.) plants is a stress-specific response associated to the differential expression of PYR/PYL/RCAR receptors

Arbona, V.; Zandalinas, Sara I.; Manzi, M.; González Guzmán, Miguel; Rodríguez Egea, Pedro Luís; Gómez-Cadenas, Aurelio (Springer-Verlag, 2017)

[EN] Soil flooding reduces root abscisic acid (ABA) levels in citrus, conversely to what happens under drought. Despite this reduction, microarray analyses suggested the existence of a residual ABA signaling in roots of ...
Diffusional conductances to CO2 as a target for increasing photosynthesis and photosynthetic water-use efficiency.

Flexas, Jaume; Niinemets, Ülo; Gallé, Alexandre; Barbour, Margaret M.; Centritto, Mauro; Diaz-Espejo, Antonio; Douthe, Cyril; Galmés, Jeroni; Ribas-Carbo, Miquel; Rodríguez Egea, Pedro Luís; Rosello, Francesc; Soolanayakanahally, Raju; Tomas, Magdalena; Wright, Ian J.; Farquhar, Graham D.; Medrano, Hipólito (Springer Verlag (Germany), 2013-11)

[EN] A key objective for sustainable agriculture and forestry is to breed plants with both high carbon gain and water-use efficiency (WUE). At the level of leaf physiology, this implies increasing net photosynthesis (A ...
ESCRT-I Component VPS23A Affects ABA Signaling by Recognizing ABA Receptors for Endosomal Degradation

Yu, Feifei; Lou, Lijuan; Tian, Miaomiao; Li, Qingliang; Ding, Yanglin; Cao, Xiaoqiang; Wu, Yaorong; Belda Palazón, Borja; Rodríguez Egea, Pedro Luís; Yang, Shuhua; Xie, Qi (Oxford University Press (OUP), 2016-12-05)

[EN] Recent discovery of PYR/PYL/RCAR-type abscisic acid (ABA) receptors has become one of most significant advances in plant science in the past decade. In mammals, endosomal sorting acts as an important pathway to ...
FERONIA interacts with ABI2-type phosphatases to facilitate signaling cross-talk between abscisic acid and RALF peptide in Arabidopsis

Chen, Jia; Yu, Feng; Liu, Ying; Du, Changqing; Li, Xiushan; Zhu, Sirui; Wang, Xianchun; Lan, Wenzhi; Rodríguez Egea, Pedro Luís; Liu, Xuanming; Li, Dongping; Chen, Liangbi; Luan, Sheng (National Academy of Sciences, 2016-08-13)

[EN] Receptor-like kinase FERONIA (FER) plays a crucial role in plant response to small molecule hormones [e.g., auxin and abscisic acid (ABA)] and peptide signals [e.g., rapid alkalinization factor (RALF)]. It remains ...
Fundamental and applied research in ABA signaling: Regulation by ABA of the chromatin remodeling ATPase BRAHMA and biotechnological use of the PP2CA promoter.

Peirats Llobet, Marta (2017-06-13)

Optimal response to drought is critical for plant survival and will affect biodiversity and crop performance during climate change. Mitotically heritable epigenetic and dynamic chromatin state changes have been implicated ...
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 ...
Genética molecular de la biosíntesis del ácido abscísico. Clonación y caracterización del gen ABA2.

González Guzmán, Miguel (2019-12-18)

[EN] Mutants able to germinate and perform early growth in medium containing a high NaCl concentration were identified and named salt resistant (sre). The sre mutants also were able to germinate in high-osmoticum medium, ...
HRS1 Acts as a Negative Regulator of Abscisic Acid Signaling to Promote Timely Germination of Arabidopsis Seeds

Wu, Chongming; Feng, Juanjuan; Wang, Ran; Liu, Hong; Yang, Huixia; Rodríguez Egea, Pedro Luís; Qin, Huanju; Liu, Xin; Wang, Daowen (Public Library of Science, 2012-04-24)

In this work, we conducted functional analysis of Arabidopsis HRS1 gene in order to provide new insights into the mechanisms governing seed germination. Compared with wild type (WT) control, HRS1 knockout mutant (hrs1-1) ...