Visualitza UJI: Investigación per autoria "790d23a5-e2b9-420d-a3f1-f817597b0c86"
Ara mostrant els elements 1-20 d 42
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1-Methyltryptophan Modifies Apoplast Content in Tomato Plants Improving Resistance Against Pseudomonas syringae
Scalschi, Loredana; Llorens, Eugenio; González-Hernández, Ana I.; Valcárcel, Mercedes; Gamir, Jordi; García Agustín, Pilar; Vicedo, Begonya; Camañes, Gemma Frontiers Media (2018-08-31)Plants can produce numerous natural products, many of which have been shown to confer protection against microbial attack. In this way, we identified 1-methyltryptophan (1-MT), a natural compound produced by tomato plants ... -
1-Methyltryptophan Treatment Increases Defense-Related Proteins in the Apoplast of Tomato Plants
Llorens, Eugenio; Scalschi, Loredana; González-Hernández, Ana I.; Camañes, Gemma; García Agustín, Pilar; Vicedo, Begonya American Chemical Society (2020-09-29)The activation of induced resistance in plants may enhance the production of defensive proteins to avoid the invasion of pathogens. In this way, the composition of the apoplastic fluid could represent an important layer ... -
A deletion in NRT2.1 attenuates pseudomonas syringae-induced hormonal perturbation, resulting in primed plant defenses
Camañes, Gemma; Flors, Victor; García Agustín, Pilar; Cerezo García, Miguel; Vicedo, Begonya; Pastor, Victoria; García-Andrade, Javier American Society of Plant Biologists (2012)For an efficient defense response against pathogens, plants must coordinate rapid genetic reprogramming to produce an incompatible interaction. Nitrate Trasnporter2 (NRT2) gene family members are sentinels of nitrate ... -
A deletion in the nitrate high affinity transporter NRT2.1 alters metabolomic and transcriptomic responses to Pseudomonas syringae
Camañes, Gemma; Pastor, Victoria; Cerezo García, Miguel; García Agustín, Pilar; Flors, Victor Landes Bioscience (2012)A deletion in the high affinity nitrate trasporter NRT2.1 in Arabidopsis results in a reduced susceptibility to Pseudomonas syringae by two different mechanisms, the SA priming and an interference in the effector triggered ... -
Ammonium enhances resistance to salinity stress in citrus plants
Fernández Crespo, Emma; Camañes, Gemma; García Agustín, Pilar Elsevier (2012)In this work, we demonstrate that NH4+ nutrition in citrange Carrizo plants acts as an inducer of resistance against salinity conditions. We investigated its mode of action and provide evidence that NH4+ confers resistance ... -
Ammonium mediated changes in carbon and nitrogen metabolisms induce resistance against Pseudomonas syringae in tomato plants
González-Hernández, Ana I.; Fernández Crespo, Emma; Scalschi, Loredana; Hajirezaei, Mohammad-Reza; von Wirén, Nicolaus; García Agustín, Pilar; Camañes, Gemma Elsevier (2019-05)Predominant NH4+ nutrition causes an “ammonium syndrome” that induces metabolic changes and thereby provides resistance against Pseudomonas syringae infection through the activation of systemic acquired acclimation (SAA). ... -
Ammonium transport and CitAMT1 expression are regulated by N in Citrus plants
Camañes, Gemma; Cerezo García, Miguel; Primo Millo, Eduardo; Gojon, Alain; García Agustín, Pilar Springer (2008)Citrus seedlings (Citrus sinensis L. Osbeck × Poncirus trifoliata Blanco) were used to describe the effects of different N treatments on the NH4 + influx mediated by high- and low-affinity transport systems (HATS and LATS, ... -
An untargeted global metabolomic analysis reveals the biochemical changes underlying basal resistance and priming in Solanum lycopersicum, and identifies 1-methyltryptophan as a metabolite involved in plant responses to Botrytis cinerea and Pseudomonas syringae
Camañes, Gemma; Scalschi, Loredana; Vicedo, Begonya; González-Bosch, Carmen; García Agustín, Pilar Wiley (2015)n this study, we have used untargeted global metabolomic analysis to determine and compare the chemi-cal nature of the metabolites altered during the infection of tomato plants (cv. Ailsa Craig) with Botry-tis cinerea ... -
Belowground ABA boosts aboveground production of DIMBOA and primes induction of chlorogenic acid in maize
Erb, Matthias; Gordon-Weeks, Ruth; Flors, Victor; Camañes, Gemma; Turlings, Ted C. J.; Ton, Jurriaan Landes Bioscience (2009)Plants are important mediators between above- and below- ground herbivores. Consequently, interactions between root and shoot defenses can have far-reaching impacts on entire food webs. We recently reported that infestation ... -
Combining Hexanoic Acid Plant Priming with Bacillus thuringiensis Insecticidal Activity against Colorado Potato Beetle
García-Robles, Inmaculada; Ochoa-Campuzano, Camila; Fernández Crespo, Emma; Camañes, Gemma; Martínez Ramírez, Amparo C.; González-Bosch, Carmen; García Agustín, Pilar; Rausell, Carolina; Real, María Dolores MDPI (2013)Interaction between insect herbivores and host plants can be modulated by endogenous and exogenous compounds present in the source of food and might be successfully exploited in Colorado potato beetle (CPB) pest ... -
Comparative analysis of transcriptomic and hormonal responses to compatible and incompatible plant-virus interactions that lead to cell death
Pacheco, Remedios; García Marcos, Alberto; Manzano, Aranzazu; García de Lacoba, Mario; Camañes, Gemma; García Agustín, Pilar; Díaz Ruíz, José Ramón; Tenllado, Francisco American Phytopathological Society (2012)Hypersensitive response-related programmed cell death (PCD) has been extensively analyzed in various plant-virus interactions. However, little is known about the changes in gene expression and phytohormone levels associated ... -
Disentangling mite predator-prey relationships by multiplex PCR
Pérez Sayas, Consuelo; Pina, Tatiana; Gómez-Martínez, María Antonia; Camañes, Gemma; Ibáñez Gual, Maria Victoria; Jaques , Josep A.; Hurtado-Ruiz, Monica Wiley (2015)Gut content analysis using molecular techniques can help elucidate predator-prey relationships in situations in which other methodologies are not feasible, such as in the case of trophic interactions between minute species ... -
Disruption of the ammonium transporter AMT1.1 alters basal defenses generating resistance against Pseudomonas syringae and Plectosphaerella cucumerina
Pastor, Victoria; Gamir, Jordi; Camañes, Gemma; Cerezo García, Miguel; Sánchez-Bel, Paloma Frontiers (2014)Disruption of the high-affinity nitrate transporter NRT2.1 activates the priming defense against Pseudomonas syringae, resulting in enhanced resistance. In this study, it is demonstrated that the high-affinity ammonium ... -
Empowering plant protection with HBP2: a new era of plant disease control
Farvardin, Atefeh; Liu, Luisa; Sanchez Gimenez, Lorena; Llorens, Eugenio; Camañes, Gemma; Vicedo, Begonya; Scalschi, Loredana Universidade do Minho (2023-07)The aim of this study was to investigate the potential of the novel antimicrobial protein HBP2 as a vaccine. -
Endophytes from wild cereals protect wheat plants from drought by alteration of physiological responses of the plants to water stress
Llorens, Eugenio; Sharon, Or; Camañes, Gemma; García Agustín, Pilar; Sharon, Amir Wiley (2019-01-13)Endophytes contribute to plant performance, especially under harsh conditions. We therefore hypothesized that wild plants have retained beneficial endophytes that are less abundant or not present in related crop plants. ... -
Epigenetic regulation of the expression of WRKY75 transcription factor in response to biotic and abiotic stresses in Solanaceae plants
López-Galiano, María José; González-Hernández, Ana I.; Crespo Salvador, Óscar; Rausell, Carolina; Real, María Dolores; Escamilla, Mónica; Camañes, Gemma; García Agustín, Pilar; González-Bosch, Carmen; García-Robles, Inmaculada Springer Verlag (2017)Key message SlyWRKY75: gene expression was induced in response to biotic stresses, especially in Botrytis cinerea-infected tomato plants, in which Sly-miR1127-3p is a putative SlyWRKY75 regulator and epigenetic marks were ... -
Exogenous Carbon Compounds Modulate Tomato Root Development
González-Hernández, Ana I.; Scalschi, Loredana; García Agustín, Pilar; Camañes, Gemma MDPI (2020)NO3 − is not only a nutrient, but also a signaling compound that plays an important role in several plant processes, like root development. The present study aimed to investigate the effect of three different exogenous ... -
Exploiting tomato genotypes to understand heat stress tolerance
Fernández Crespo, Emma; Liu, Luisa; Albert Sidro, Carlos; Scalschi, Loredana; Llorens, Eugenio; González-Hernández, Ana I.; Crespo Villegas, Oscar; González-Bosch, Carmen; Camañes, Gemma; García Agustín, Pilar; Vicedo, Begonya MDPI (2022-11-19)Increased temperatures caused by climate change constitute a significant threat to agriculture and food security. The selection of improved crop varieties with greater tolerance to heat stress is crucial for the future of ... -
Expression of miR159 Is Altered in Tomato Plants Undergoing Drought Stress
López-Galiano, María José; García-Robles, Inmaculada; González-Hernández, Ana I.; Camañes, Gemma; Vicedo, Begonya; Real, María Dolores; Rausell, Carolina MDPI (2019)In a scenario of global climate change, water scarcity is a major threat for agriculture, severely limiting crop yields. Therefore, alternatives are urgently needed for improving plant adaptation to drought stress. Among ... -
Hexanoic acid is a resistance inducer that protects tomato plants against Pseudomonas syringae by priming the jasmonic acid and salicylic acid pathways.
Scalschi, Loredana; Vicedo, Begonya; Camañes, Gemma; Fernández Crespo, Emma; Lapeña, Leonor; González-Bosch, Carmen; García Agustín, Pilar John Wiley & Sons (2013)Hexanoic acid-induced resistance (Hx-IR) is effective against several pathogens in tomato plants. Our study of the mechanisms implicated in Hx-IR against Pseudomonas syringae pv. tomato DC3000 suggests that hexanoic acid ...