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Browsing by Author "Carrera Bergua, Esther"

Now showing items 1-19 of 19

A point mutation in the kinase domain of CRK10 leads to xylem vessel collapse and activation of defence responses in Arabidopsis

Piovesana, Maiara; Wood, Ana K. M.; Smith, Daniel P.; Deery, Michael J.; Bayliss, Richard; Carrera, Esther; Wellner, N; Kosik, Ondrej; Napier, Johnathan A.; Kurup, Smita; Matthes, Michaela C. (Oxford University Press, 2023-05-19)

[EN] Cysteine-rich receptor-like kinases (CRKs) are a large family of plasma membrane-bound receptors ubiquitous in higher plants. However, despite their prominence, their biological roles have remained largely elusive so ...
Ammonium Toxicity Alleviation by Silicon is Dependent on Cytokinins in Tomato cv. Micro-Tom

Ferreira Barreto, Rafael; de Mello Prado, Renato; Barbosa Lucio, Jose Clebson; LOPEZ DIAZ, ISABEL; Carrera, Esther; Falleiros Carvalho, Rogerio (Springer-Verlag, 2022-01)

[EN] The objectives were to verify the effects of the lack of cytokinins (CKs), comparing tomato cv. Micro-Tom (MT, wild type) to MT CKX2 (transgenic with less CKs) fed with nitrate (NO3-) and ammonium (NH4+), in the ...
Characterization of the procera Tomato Mutant Shows Novel Functions of the SlDELLA Protein in the Control of Flower Morphology, Cell Division and Expansion, and the Auxin-Signaling Pathway during Fruit-Set and Development

Carrera Bergua, Esther; Ruiz Rivero, Omar José; PERES, LÁZARO EUSTAQUIO; Atarés Huerta, Alejandro; Garcia Martinez, Jose L (American Society of Plant Biologists, 2012-11)

Procera (pro) is a tall tomato (Solanum lycopersicum) mutant carrying a point mutation in the GRAS region of the gene encoding SlDELLA, a repressor in the gibberellin (GA) signaling pathway. Consistent with the SlDELLA ...
Constitutive gibberellin response in grafted tomato modulates root-to-shoot signaling under drought stress

Gaion, L.A.; Monteiro, C.C.; Cruz, F.J.R.; Rossatto, D.R.; Lopez Diaz, Isabel; Carrera Bergua, Esther; Lima, J.E.; Peres, L.E.P.; Carvalho, R.F. (Elsevier, 2018)

[EN] Plants are sessile organisms that must perceive and respond to various environmental constraints throughout their life cycle. Among these constraints, drought stress has become the main limiting factor to crop production ...
Control hormonal del desarrollo de los óvulos de tomate: Papel de las giberelinas y su interacción con los brasinosteroides y las citoquininas

Freixas Cardona, Joan (Universitat Politècnica de València, 2018-02-13)

There are many factors that regulated the development of the ovules in plants. Different hormones, which have a fundamental role, participate in the control of this process. In the model plant Arabidopsis thaliana, the ...
Ensayos de la respuesta de plantas de tomate, cultivar MicroTom, a estrés salino

Hidalgo Sánchez, Elena (Universitat Politècnica de València, 2021-04-21)

[ES] Ante una situación de estrés, las plantas frenan el crecimiento y simultáneamente activan los mecanismos de defensa. Esta respuesta está coordinada por diferentes rutas de señalización hormonal entre las que destaca ...
Estudio de la implicación de las auxinas en la formación de los óvulos de tomate y su posible interacción con otras hormonas

Villanueva Párraga, Gloria (Universitat Politècnica de València, 2016-09-05)

[ES] En nuestro laboratorio hemos iniciado el estudio del papel de la hormona giberelina (GA) en la formación de los óvulos de tomate. Mediante el análisis de mutantes, con alteraciones en los niveles hormonales o en su ...
Estudio de la implicación de las hormonas en la formación de los óvulos de tomate: papel de las enzimas GA2oxidasas

Marín Lozano, Andrea (Universitat Politècnica de València, 2016-09-02)

[ES] En nuestro laboratorio hemos iniciado el estudio del papel de la hormonas vegetales en la formación de los óvulos de tomate. En Arabidopsis, las auxinas (IAA), las citoquininas (CKs) y los brasinosteroides (BRs) tienen ...
Estudio de la implicación de los brasinosteroides en la formación de los óvulos de tomate y su posible interacción con otras hormonas

Orosa Martínez, Rebeca Gemma (Universitat Politècnica de València, 2016-09-05)

[ES] En nuestro laboratorio hemos iniciado el estudio del papel de las hormonas vegetales en la formación de los óvulos de tomate. Mediante el análisis de mutantes, con alteraciones en los niveles hormonales o en su ...
Estudio de la ramificación lateral en mutantes hormonales de tomate

Montoya Novillo, Mónica (Universitat Politècnica de València, 2016-02-11)

[ES] Las hormonas vegetales auxinas (IAA) y estrigolactonas (SL) participan en la formación de los brotes axilares en tomate según ha sido descrito. Las SL constituyen el segundo mensajero inducido por IAA y responsables ...
Eucalyptus urograndis physiological and hormonal changes under drought conditions in response to trinexapac-ethyl

Lopes Bacha, Allan; da Silva Santos, Renata Thaysa; Flores Braga, Andreisa; de Souza Rodrigues, Juliana; Carrega, Willians Cesar; Carrera Bergua, Esther; Grey, Timothy Lane; Aguiar Alves, Pedro Luis da Costa (Elsevier, 2024-03)

[EN] Previous studies have reported that trinexapac-ethyl (TE) stimulates growth of well-watered (WW) eucalypt plants. However, the physiological and hormonal changes in response to this chemical remain unclear. Furthermore, ...
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 ...
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 ...
Quantitative and qualitative study of endogenous and exogenous growth regulators in eggplant (Solanum melongena) microspore cultures

Calabuig-Serna, Antonio; Camacho-Fernández, Carolina; Mir Moreno, Ricardo; Porcel, R; Carrera, Esther; LOPEZ DIAZ, ISABEL; Seguí-Simarro, Jose M. (Springer-Verlag, 2022-03)

[EN] In eggplant microspore embryogenesis, embryos are produced and then transformed into undifferentiated calli, instead of developing as true embryos. This is the main current bottleneck that precludes this process from ...
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 ...
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 ...
The characterization of transgenic tomato overexpressing gibberellin 20-oxidase reveals induction of parthenocarpic fruit growth, higher yield, and alteration of the gibberellin biosynthetic pathway

García Hurtado, Noemi; Carrera Bergua, Esther; Ruiz Rivero, Omar José; López Gresa, Mª Pilar; Hedden, Peter; Gong, Fan; Garcia Martinez, Jose L (Oxford University Press (OUP), 2012-10)

[EN] Fruit-set and growth in tomato depend on the action of gibberellins (GAs). To evaluate the role of the GA biosynthetic enzyme GA 20-oxidase (GA20ox) in that process, the citrus gene CcGA20ox1 was overexpressed in ...
The role of a class III gibberellin 2-oxidase in tomato internode elongation

Lavelle, A.; Gath, N.; Devisetty, U.; Carrera Bergua, Esther; Lopez Diaz, Isabel; Blazquez Rodriguez, Miguel Angel; Maloof, J. (Blackwell Publishing, 2018-11-05)

[EN] A network of environmental inputs and internal signaling controls plant growth, development and organ elongation. In particular, the growth-promoting hormone gibberellin (GA) has been shown to play a significant role ...
Tomato floral induction and flower development are orchestrated by the interplay between gibberellin and two unrelated microRNA-controlled modules

Silva, G.; Silva, E.; Correa, J.; Vicente, M.; Jiang, N.; Notini, M.; Junior, A.; De Jesus, F.; Castilho, P.; Carrera Bergua, Esther; Lopez Diaz, Isabel; Grotewold, E.; Peres, L.; Nogueira, F. (Blackwell Publishing, 2018-09)

[EN] Age-regulated microRNA156 (miR156) and targets similarly control the competence to flower in diverse species. By contrast, the diterpene hormone gibberellin (GA) and the microRNA319-regulated TEOSINTE BRANCHED/CYCLOIDEA/PCF ...