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Listar por autor "Alabadí Diego, David"

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A genetic approach reveals different modes of action of prefoldins

Esteve-Bruna, David; Blanco-Touriñán, Noel; Serrano-Mislata, Antonio; Esquinas-Ariza, Rosa María; Resentini, Francesca; Forment Millet, José Javier; Carrasco-López, Cristian; Novella-Rausell, Claudio; Palacios-Abella, Alberto; Carrasco, Pedro; Salinas, Julio; BLAZQUEZ RODRIGUEZ, MIGUEL ANGEL; ALABADÍ DIEGO, DAVID (American Society of Plant Biologists, 2021-11)

[EN] The prefoldin complex (PFDc) was identified in humans as a co-chaperone of the cytosolic chaperonin T-COMPLEX PROTEIN RING COMPLEX (TRiC)/CHAPERONIN CONTAINING TCP-1 (CCT). PFDc is conserved in eukaryotes and is ...
A hormonal regulatory module that provides flexibility to tropic responses

Gallego Bartolomé, Javier; Kami, C; Fankhauser, Christian; Alabadí Diego, David; Blazquez Rodriguez, Miguel Angel (American Society of Plant Biologists, 2011-08)

[EN] Plants orient their growth depending on directional stimuli such as light and gravity, in a process known as tropic response. Tropisms result from asymmetrical accumulation of auxin across the responding organ relative ...
A role for prefoldin in H2A.Z deposition in Arabidopsis

Marí Carmona, Cristina (Universitat Politècnica de València, 2021-05-27)

[ES] El complejo prefoldina (PFDc) participa en la proteostasis celular en eucariotas actuando como cochaperona de la chaperonina CTT. Este papel se ejerce principalmente en el citoplasma, donde contribuye al correcto ...
Analysis of the contribution of the different prefoldin complex subunits to Arabidopsis development and response

Esquinas Ariza, Rosa María (Universitat Politècnica de València, 2020-02-12)

[ES] El complejo de prefoldina se identificó originalmente en humanos como co-chaperona que ayuda a la CCT de chaperonina citosólica en el plegamiento de actina y tubulinas. Es un complejo heteromérico formado por seis ...
Análisis de la Variación Genética Natural de la Fotomorfogénesis en Arabidopsis Thaliana

Sotillo Saúco, Berta (Universitat Politècnica de València, 2016-03-21)

[EN] After germination, seedlings can follow two alternative development programs, photomorphogenesis or escotomorfogénesis depending on the presence or absence of light, respectively. The transition between the two programs ...
AUXIN BINDING PROTEIN1 links cell wall remodelling, auxin signalling and cell expansion in Arabidopsis

Parque, Sebastien; Mouille, Gregory; Grandont, Lauri; Alabadí Diego, David; Gaertner, Cyril; Goyallon, Arnaud; Muller, Philippe; Primard-Brisset, Catherine; Sormany, Rodnay; Blazquez Rodriguez, Miguel Angel; Perrot-Rechenmann, Catherine (American Society of Plant Biologists, 2014-01)

[EN] Cell expansion is an increase in cell size and thus plays an essential role in plant growth and development. Phytohormones and the primary plant cell wall play major roles in the complex process of cell expansion. In ...
Auxin methylation is required for differential growth in Arabidopsis

Abbas, Mohamad; Hernández-García, Jorge; Pollmann, Stephan; Samodelov, S.L.; Kolb, M.; Friml, J.; Hammes, U.; Zurbriggen, M.D.; Blazquez Rodriguez, Miguel Angel; Alabadí Diego, David (Proceedings of the National Academy of Sciences, 2018-06-26)

[EN] Asymmetric auxin distribution is instrumental for the differential growth that causes organ bending on tropic stimuli and curvatures during plant development. Local differences in auxin concentrations are achieved ...
Caracterización de la interacción entre las proteínas DELLA y la subunidad MED31 del complejo MEDIATOR en Arabidopsis

Martínez Centelles, Lluís Carles (Universitat Politècnica de València, 2018-02-12)

[EN] In our laboratory we are investigating about the molecular mechanisms by which DELLA proteins regulate gene expression in plants. DELLA are the negative regulators of the signaling pathway for gibberellins and their ...
Caracterización de mutantes med31 en Arabidopsis thaliana

Martínez Centelles, Lluís Carles (Universitat Politècnica de València, 2016-10-17)

[ES] El complejo Mediador es un conglomerado de más de 31 subunidades proteicas con un papel destacado en los organismos eucariotas en la regulación de la RNA polimerasa II (RNA-Pol II) mediante asociación con factores de ...
Characterization of URI1 from Arabidopsis Thaliana and its role in stress responses.

Gómez Mínguez, Yaiza (Universitat Politècnica de València, 2024-04-07)

[ES] La activación de las diferentes cascadas de señalización en respuesta al estrés ambiental, así como mantener activas las proteínas y complejos proteicos en respuesta al estrés celular es fundamental para las plantas. ...
Circadian oscillation of gibberellin signalling in Arabidopsis

Arana, María Verónica; Marín de la Rosa, Nora Alicia; Maloof, Jurin N.; Blazquez Rodriguez, Miguel Angel; Alabadí Diego, David (National Academy of Sciences, 2011-05-31)

[EN] Circadian clocks are endogenous timekeeping mechanisms that allow organisms to anticipate rhythmic, daily environmental changes. Temporal coordination of transcription results in a set of gene expression patterns with ...
Circadian waves of transcriptional repression shape PIF-regulated photoperiod-responsive growth in Arabidopsis

Martín, G.; Rovira, A.; Veciana, N.; Soy, J.; Toledo, G.; Gommers, C.; Boix, M.; Henriques, R.; Minguet, E.G.; Alabadí Diego, David; Halliday, K.; Leivar, P.; Monte, E. (Elsevier, 2018-01-22)

[EN] Plants coordinate their growth and development with the environment through integration of circadian clock and photosensory pathways. In Arabidopsis thaliana, rhythmic hypocotyl elongation in short days (SD) is enhanced ...
Contribución de las proteínas DELLA al funcionamiento de enhancers transcripcionales

Muñoz del Rincón, Raquel (Universitat Politècnica de València, 2024-02-26)

[ES] Las proteínas DELLA son reguladores transcripcionales específicos de plantas. Uno de los mecanismos por los que la DELLA regula la expresión de genes es interaccionando con factores de transcripción (TFs) mientras ...
CONTROL DE LA DIFERENCIACIÓN DEL XILEMA POR GIBERELINAS A TRAVÉS DE LA INTERACCIÓN DELLA-AJAX3

Álvarez Mahecha, Juan Camilo (Universitat Politècnica de València, 2015-03-30)

El desarrollo xilemático es un aspecto fuertemente regulado por hormonas y otros factores de tipo endógeno. La caracterización el mutante acaulis5 (acl5) en Arabidopsis thaliana, deficiente en la síntesis de termoespermina, ...
Control de la funcion meristemática por giberelinas a través de las interacciones Della-Tcp Y Della-Saw

Blanco Touriñán, Noel (Universitat Politècnica de València, 2016-05-03)

[EN] DELLA proteins, which act as negative regulator in the gibberellin pathway, participate in the regulation of meristem function through their interaction with class II TCP and SAWTOOH (SAW) transcription factors
DELLA -induced early transcriptional changes during etiolated development in Arabidopsis thaliana

Gallego Bartolomé, Javier; Alabadí Diego, David; Blazquez Rodriguez, Miguel Angel (Public Library of Science, 2011)

The hormones gibberellins (GAs) control a wide variety of processes in plants, including stress and developmental responses. This task largely relies on the activity of the DELLA proteins, nuclear-localized transcriptional ...
Della protein function during differential growth processes in arabidopsis

Gallego Bartolomé, Javier (Universitat Politècnica de València, 2011-08-01)

The plant hormones gibberellins (GAs) regulate multiple processes of plant development. Most of this regulation occurs at the transcriptional level, through the activity of the DELLAs, which are nuclear-localized proteins ...
DELLA proteins as hubs in signaling networks in plants

Marín de la Rosa, Nora Alicia (Universitat Politècnica de València, 2014-04-30)

Las Giberelinas (GAs) intervienen en la regulación de numerosos procesos en el desarrollo a lo largo de la vida de la planta, y lo hacen promoviendo la degradación de las proteínas DELLA (DELLAs) [1], reguladoras negativas ...
Differential growth at the apical hook: all roads lead to auxin

Abbas, Mohamad; Alabadí Diego, David; Blazquez Rodriguez, Miguel Angel (Frontiers Media, 2013-11-05)

[EN] The apical hook is a developmentally regulated structure that appears in dicotyledonous seedlings when seeds germinate buried in the soil. It protects the shoot apical meristem and cotyledons from damage while the ...
Dynamic regulation of cortical microtubule organization through prefoldin-DELLA interaction

Locascio, Antonella Anna Maria; Blazquez Rodriguez, Miguel Angel; Alabadí Diego, David (Elsevier (Cell Press), 2013-05-06)

Plant morphogenesis relies on specific patterns of cell division and expansion. It is well established that cortical microtubules influence the direction of cell expansion [1, 2], but less is known about the molecular ...