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Browsing by Author "Gómez Jiménez, Maria Dolores"

Now showing items 1-20 of 22

Caracterización de la implicación de las giberelinas en el desarrollo del gineceo de Arabidopsis thaliana

Saura Sánchez, María Teresa (Universitat Politècnica de València, 2016-12-14)

[EN] Gibberellins (GAs) regulate gynoecium patterning in Arabidopsis thaliana, via suppresion of DELLA protein function. Futhermore, GAs/DELLAs balance determinates ovule number in Arabidopsis.
Cell Wall Remodeling in Abscission Zone Cells during Ethylene-Promoted Fruit Abscission in Citrus

Merelo, P.; Agusti, J.; Arbona, V.; Costa, M.L.; Hueso Estornell, Leandro; Gómez-Cadenas, Aurelio; Coimbra, S.; Gómez Jiménez, Maria Dolores; Perez Amador, Miguel Angel; Domingo, C.; Talón, M.; Tadeo, F.R. (Frontiers Media SA, 2017-02-08)

[EN] Abscission is a cell separation process by which plants can shed organs such as fruits, leaves, or flowers. The process takes place in specific locations termed abscission zones. In fruit crops like citrus, fruit ...
Characterization of a Glucosyltransferase Enzyme Involved in the Formation of Kaempferol and Quercetin Sophorosides in Crocus sativus

Trapero, Almudena; Ahrazem, Oussana; Rubio-Moraga, A.; Jimeno, M.L.; Gómez Jiménez, Maria Dolores; Gómez Gómez, Lourdes (American Society of Plant Biologists, 2012-08)

[EN] UGT707B1 is a new glucosyltransferase isolated from saffron (Crocus sativus) that localizes to the cytoplasm and the nucleus of stigma and tepal cells. UGT707B1 transcripts were detected in the stigma tissue of all ...
Characterization of constricted fruit (ctf) Mutant Uncovers a Role for AtMYB117/LOF1 in Ovule and Fruit Development in Arabidopsis thaliana

Gómez Jiménez, Maria Dolores; Urbez Lagunas, Cristina; Perez Amador, Miguel Angel; Carbonell Gisbert, Juan (Public Library of Science, 2011-04-13)

Pistil and fruit morphogenesis is the result of a complex gene network that is not yet fully understood. A search for novel genes is needed to make a more comprehensive model of pistil and fruit development. Screening for ...
Estudio de la Función de las Giberelinas en la Determinación del Número de Óvulos en Plantas

Barro Trastoy, Daniela (Universitat Politècnica de València, 2018-02-16)

La formación de óvulos y semillas es un proceso esencial para las plantas, ya que asegura su correcta reproducción, y para el ser humano, pues tiene una gran importancia económica al repercutir directamente en el rendimiento ...
Estudio de la función de las giberelinas en la iniciación y desarrollo de las semillas en Arabidopsis

Ocaña Cuesta, Javier (Universitat Politècnica de València, 2019-04-01)

[ES] Las giberelinas (GAs) son hormonas vegetales que regulan multitud de procesos fisiológicos tales como germinación, elongación del tallo, fotomorfogénesis, crecimiento de la hoja y de la raíz, floración, desarrollo del ...
Estudio de la función de las giberelinas en la iniciación y desarrollo de los óvulos en Arabidopsis

Escoms Marín, Ernesto (Universitat Politècnica de València, 2017-02-28)

Las giberelinas (GAs) son hormonas vegetales que regulan multitud de procesos fisiológicos tales como germinación, elongación del tallo, fotomorfogénesis, crecimiento de la hoja y de la raíz, floración, desarrollo del polen ...
Gibberellins and ovule number: a molecular mechanism

Barro Trastoy, Daniela (Universitat Politècnica de València, 2022-10-13)

[ES] Como precursores de las semillas, los óvulos representan un órgano fundamental durante el ciclo de vida de las plantas. Debido a su importancia, el desarrollo del óvulo ha sido estudiado durante décadas desde un punto ...
Gibberellins negatively modulate ovule number in plants

Gómez Jiménez, Maria Dolores; Barro-Trastoy, Daniela; Escoms, E.; Saura-Sanchez, M.; Sanchez, I.; Briones-Moreno, Asier; Vera Sirera, Francisco José; Carrera Bergua, Esther; Ripoll, J.J.; Yanofsky, Martin; Lopez Diaz, Isabel; Alonso, J.M.; Perez Amador, Miguel Angel (The Company of Biologists, 2018-07)

[EN] Ovule formation is a complex developmental process in plants, with a strong impact on the production of seeds. Ovule primordia initiation is controlled by a gene network, including components of the signaling pathways ...
Gibberellins Regulate Ovule Integument Development by Interfering with the Transcription Factor ATS

Gómez Jiménez, Maria Dolores; Ventimilla-Llora, Daniel; Sacristán Tarrazó, Raquel; Perez Amador, Miguel Angel (American Society of Plant Biologists, 2016-12)

[EN] Gibberellins (GAs) are plant hormones that regulate most plant life cycle aspects, including flowering and fruit development. Here, we demonstrate the implication of GAs in ovule development. DELLA proteins, negative ...
Identificación de interactores de Dellas en los pistilos y frutos de Arabidopsis thaliana

Ventimilla Llora, Daniel (Universitat Politècnica de València, 2016-12-22)

[EN] DELLAs are intracellular repressors of gibberellin response. In this study, we sought to identify and characterize interactors of DELLA proteins involved in controlling the development of pistil and fruit of Arabidopsis, ...
Identification and possible role of a MYB transcription factor from saffron (Crocus sativus)

Gomez-Gornez, Lourdes; Trapero-Mozos, Almudena; Gómez Jiménez, Maria Dolores; Rubio-Moraga, Angela; Ahrazem, Oussama (Elsevier, 2012-03-15)

The MYB family is the most abundant group of transcription factors described for plants. Plant MYB genes have been shown to be involved in the regulation of many aspects of plant development. No MYB genes are described for ...
Insights into the role of the berry-specific ethylene responsive factor VviERF045

Leida, Carmen; Dal Rì, Antonio; Dalla Costa, Lorenza; Gómez Jiménez, Maria Dolores; Pompili, Valerio; Sonego, Paolo; Engelen, Kristof; Masuero, Domenico; Rios Garcia, Gabino; Moser, Claudio (Frontiers Media, 2016-12)

During grape ripening, numerous transcriptional and metabolic changes are required in order to obtain colored, sweet, and flavored berries. There is evidence that ethylene, together with other signals, plays an important ...
Interacción entre SPATULA y giberelinas en la determinación del número de óvulos en Arabidopsis thaliana

Alejandre, Maria Agustina (Universitat Politècnica de València, 2020-02-12)

[ES] La determinación del número de óvulos en las plantas es un proceso de desarrollo complejo en el que participan varias redes génicas y las fitohormonas auxinas, brasinoesteroides y citoquininas (CKs). Por un lado, ...
Molecular program of senescence in dry and fleshy fruit

Gómez Jiménez, Maria Dolores; Vera Sirera, Francisco José; Perez Amador, Miguel Angel (Oxford University Press (OUP), 2014-08)

[EN] Fruits of angiosperms can be divided into dry and fleshy fruits, depending on their dispersal strategies. Despite their apparently different developmental programmes, researchers have attempted to compare dry and ...
Papel del interruptor binario de la diferenciación celular MINIYO/RIMA en el desarrollo del óvulo en Arabidopsis thaliana

Voldman Echave, Maite (Universitat Politècnica de València, 2021-09-02)

[ES] Debido a la importancia de las semillas como base de la alimentación, conocer los mecanismos moleculares que determinan su producción y el tamaño de las mismas es de especial interés para conseguir una mejora en el ...
PsPMEP, a pollen specific pectin methylesterase of pea (Pisum sativum L.)

Gómez Jiménez, Maria Dolores; Renau Morata, Begoña; Roque Mesa, Edelin Marta; Polaina, J; Beltran Porter, Jose Pio; Cañas Clemente, Luís Antonio (Springer Verlag (Germany), 2013-09)

[EN] Pectin methylesterases (PMEs) are a family of enzymes involved in plant reproductive processes such as pollen development and pollen tube growth. We have isolated and characterized PsPMEP, a pea (Pisum sativum L.) ...
Regulation of ovule initiation by gibberellins and brassinosteroids in tomato and Arabidopsis: two plant species, two molecular mechanisms

Barro-Trastoy, Daniela; Carrera, Esther; Baños, Jorge; Palau-Rodríguez, Julia; Ruiz-Rivero, Omar; Tornero Feliciano, Pablo; Alonso, Jose M.; LOPEZ DIAZ, ISABEL; Gómez Jiménez, Maria Dolores; PEREZ AMADOR, MIGUEL ANGEL (Wiley, 2020-06)

[EN] Ovule primordia formation is a complex developmental process with a strong impact on the production of seeds. In Arabidopsis this process is controlled by a gene network, including components of the signalling pathways ...
RGL2 controls flower development, ovule number and fertility in Arabidopsis

Gómez Jiménez, Maria Dolores; Fuster Almunia, Clara; Ocaña-Cuesta, J.; Alonso, J.M.; PEREZ AMADOR, MIGUEL ANGEL (Elsevier, 2019-04)

[EN] DELLA proteins are a group of plant specific GRAS proteins of transcriptional regulators that have a key role in gibberellin (GA) signaling. In Arabidopsis, the DELLA family is formed by five members. The complexity ...
Role of the gibberellin receptors GID1 during fruit-set in Arabidopsis

Gallego Giraldo, Carolina; Hu, Jianhong; Urbez Lagunas, Cristina; Gómez Jiménez, Maria Dolores; Sun, Tai Ping; Perez Amador, Miguel Angel (Wiley, 2014-09)

[EN] Gibberellins (GAs) play a critical role in fruit-set and fruit growth. Gibberellin is perceived by its nuclear receptors GA INSENSITIVE DWARF1s (GID1s), which then trigger degradation of downstream repressors DELLAs. ...