Listar CAMN_Articles por autoría "3de0c197-7ead-4e93-91ac-4aa82870ad73"
Mostrando ítems 21-40 de 51
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Fine Tuning of Reactive Oxygen Species Homeostasis Regulates Primed Immune Responses in Arabidopsis
Pastor, Victoria; Luna Diez, Estrella; Ton, Jurriaan; Cerezo García, Miguel; García Agustín, Pilar; Flors, Victor The American Phytopathological Society (2013-11)Selected stimuli can prime th e plant immune system for a faster and stronger defense reaction to pathogen attack. Pretreatment of Arabidopsis with the chemical agent β - aminobutyric acid (BABA) augmented ... -
Functional analysis of endo-1,4-b-glucanases in response to Botrytis cinerea and Pseudomonas syringae reveals their involvement in plant–pathogen interactions
Finiti, Iván; Leyva, María de la O; López Cruz, J.; Calderan Rodrigues, B.; Vicedo, Begonya; Angulo, C.; Benett, A. B.; Grant, M.; García Agustín, Pilar; González-Bosch, Carmen Wiley (2013)Plant cell wall modification is a critical component in stress responses. Endo-1,4-β-glucanases (EGs) take part in cell wall editing processes, e.g. elongation, ripening and abscission. Here we studied the infection response ... -
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 ... -
Hexanoic acid protects tomato plants against Botrytis cinerea by priming defence responses and reducing oxidative stress
Finiti, Iván; Leyva, María de la O; Vicedo, Begonya; Gómez Pastor, Rocío; López Cruz, J.; García Agustín, Pilar; Real, María Dolores; González-Bosch, Carmen John Wiley & Sons (2014)Treatment with the resistance priming inducer hexanoic acid (Hx) protects tomato plants from Botrytis cinerea by activating defence responses. To investigate the molecular mechanisms underlying hexanoic acid-induced ... -
Hexanoic acid provides long-lasting protection in ‘Fortune’ mandarin against Alternaria alternata
Llorens, Eugenio; Scalschi, Loredana; Fernández Crespo, Emma; Lapeña, Leonor; García Agustín, Pilar Elsevier (2015)Alternaria brown spot disease is a serious disease in mandarins and their hybrids without effective disease control measures. In recent years, induced plant resistance has been studied as an alternative to classical ... -
Hexanoic Acid Treatment Prevents Systemic MNSV Movement in Cucumis melo Plants by Priming Callose Deposition Correlating SA and OPDA Accumulation
Fernández Crespo, Emma; Navarro, José A.; Serra Soriano, Marta; Finiti, Iván; García Agustín, Pilar; Pallàs, Vicente; González-Bosch, Carmen Frontiers Media (2017-10-20)Unlike fungal and bacterial diseases, no direct method is available to control viral diseases. The use of resistance-inducing compounds can be an alternative strategy for plant viruses. Here we studied the basal response ... -
Hexanoic Acid-Induced Resistance Against Botrytis cinerea in Tomato Plants
Vicedo, Begonya; Flors, Victor; Leyva, María de la O; Finiti, Iván; Kravchuk, Zhana; Real, María Dolores; García Agustín, Pilar; González-Bosch, Carmen The American Phytopathological Society (2009-11)We have demonstrated that root treatment with hexanoic acid protects tomato plants against Botrytis cinerea. Hexanoic acid-induced resistance (Hx-IR) was blocked in the jasmonic acid (JA)-insensitive mutant jai1 (a coi1 ... -
Induced resistance in sweet orange against Xanthomonas citri subsp. citri by hexanoic acid
Llorens, Eugenio; Vicedo, Begonya; López, María M.; Lapeña, Leonor; Graham, James H.; García Agustín, Pilar Elsevier (2015-08)Citrus canker, caused by Xanthomonas citri subsp. citri, is a serious and wide-spread disease of citrus, causing losses in fruit yield and quality. There are no highly effective citrus canker disease control measures. ... -
Interplay between JA, SA and ABA isgnalling during basal and induced resistance against pseudomonas syringae and Alternaria brasicicola
Jakab, Gabor; García Agustín, Pilar; Mauch-Mani, Brigitte; Ton, Jurriaan; Van Doorn, Ronald; Flors, Victor Wiley-Blackwell (2008)We have examined the role of the callose synthase PMR4 in basal resistance and β‐aminobutyric acid‐induced resistance (BABA‐IR) of Arabidopsis thaliana against the hemi‐biotrophic pathogen Pseudomonas syringae and the ... -
Jasmonate-dependent modifications of the pectin matrix during potato development function as a defense mechanism targeted by Dickeya dadantii virulence factors
Taurino, Marco; Abelenda, José A.; Río-Alvarez, Isabel; Navarro, Cristina; Vicedo, Begonya; Farmaki, Theodora; Jiménez, Pedro; García Agustín, Pilar; López-Solanilla, Emilia; Prat, Salomé; Rojo, Enrique; Sánchez-Serrano, José J.; Sanmartín, Maite Wiley (2014)The plant cell wall constitutes an essential protection barrier against pathogen attack. In addition, cell-wall disruption leads to accumulation of jasmonates (JAs), which are key signaling molecules for activation of plant ... -
Kinetics of NH 4 + uptake by the arbuscular mycorrhizal fungus Rhizophagus irregularis
Pérez-Tienda, J.; Valderas, A.; Camañes, Gemma; García Agustín, Pilar; Ferrol, N. Springer-Verlag (2012-08)The kinetics and energetics of 15NH 4 + uptake by the extraradical mycelium of the arbuscular mycorrhizal fungus Rhizophagus irregularis were investigated. 15NH 4 + uptake increased with increasing substrate concentration ... -
NH4+ induces antioxidant cellular machinery and provides resistance to salt stress in citrus plants
Fernández Crespo, Emma; Gómez Pastor, Rocío; Scalschi, Loredana; Llorens, Eugenio; Camañes, Gemma; García Agustín, Pilar Springer Verlag (2014-09)NH4 + nutrition in Carrizo citrange (Citrus sinensis L. Osbeck × Poncirus trifoliata L) plants acts as an inducer of resistance against salinity conditions. NH4 + treatment triggers mild chronic stress that primes plant ... -
NH4+ protects tomato plants against Pseudomonas syringae by activation of systemic acquired acclimation
Fernández Crespo, Emma; Scalschi, Loredana; Llorens, Eugenio; García Agustín, Pilar; Camañes, Gemma Oxford University Press (2015-08)NH4 + nutrition provokes mild toxicity by enhancing H2O2 accumulation, which acts as a signal activating systemic acquired acclimation (SAA). Until now, induced resistance mechanisms in response to an abiotic stimulus and ... -
Oxylipin mediated stress response of a miraculin-like protease inhibitor in Hexanoic acid primed eggplant plants infested by Colorado potato beetle
López-Galiano, María José; Ruiz Arroyo, Victor Manuel; Fernández Crespo, Emma; Rausell, Carolina; Real, María Dolores; García Agustín, Pilar; González-Bosch, Carmen; García-Robles, Inmaculada Elsevier (2017-08)Insect-plant interactions are governed by a complex equilibrium between the mechanisms through which plant recognize insect attack and orchestrate downstream signaling events that trigger plant defense responses, and the ... -
Priming by Hexanoic Acid Induce Activation of Mevalonic and Linolenic Pathways and Promotes the Emission of Plant Volatiles
Llorens, Eugenio; Camañes, Gemma; Lapeña, Leonor; García Agustín, Pilar Frontiers Media (2016-04-12)Hexanoic acid (Hx) is a short natural monocarboxylic acid present in some fruits and plants. Previous studies reported that soil drench application of this acid induces effective resistance in tomato plants against Botrytis ... -
Priming of plant resistance by natural compounds. Hexanoic acid as a model
Aranega Bou, Paz; Leyva, María de la O; Finiti, Iván; García Agustín, Pilar; González-Bosch, Carmen Frontiers Media (2014-10-01)Some alternative control strategies of currently emerging plant diseases are based on the use of resistance inducers. This review highlights the recent advances made in the characterization of natural compounds that induce ... -
Priming for JA-dependent defenses using hexanoic acid is an effective mechanism to protect Arabidopsis against B. cinerea
Kravchuk, Zhana; Vicedo, Begonya; Flors, Victor; Camañes, Gemma; González-Bosch, Carmen; García Agustín, Pilar Elsevier (2011)Soil drench treatments with hexanoic acid can effectively protect Arabidopsis plants against Botrytis cinerea through a mechanism based on a stronger and faster accumulation of JA-dependent defenses. Plants impaired in ... -
Putrescine Biosynthesis Inhibition in Tomato by DFMA and DFMO Treatment
Fernández Crespo, Emma; González-Hernández, Ana I.; Scalschi, Loredana; Llorens, Eugenio; García Agustín, Pilar; Camañes, Gemma Bio-protocol LLC (2016)This protocol can be used to inhibit the biosynthesis of polyamines, specifically putrescine, in tomato plants grown with NH4 + as a solely N source. In general, polyamines are positively charged small metabolites ... -
Putrescine biosynthetic pathways modulate root growth differently in tomato seedlings grown under different N sources
González-Hernández, Ana I.; Scalschi, Loredana; Troncho, Pilar; García Agustín, Pilar; Camañes, Gemma Elsevier (2021-11-16)The biosynthesis of putrescine is mainly driven by arginine decarboxylase (ADC) and ornithine decarboxylase (ODC). Hence, in this study, we generated independent ADC and ODC transgenic silenced tomato lines (SilADC and ... -
Quantification of Callose Deposition in Plant Leaves
Scalschi, Loredana; Llorens, Eugenio; Camañes, Gemma; Pastor, Victoria; Fernández Crespo, Emma; Flors, Victor; García Agustín, Pilar; Vicedo, Begonya Bio-protocol LLC (2015-10)Callose is an amorphous homopolymer, composed of β-1, 3-glucan, which is widespread in higher plants. Callose is involved in multiple aspects of plant growth and development. It is synthetized in plants at the cell plate ...