Listar CAMN_Articles por autoría "5ef90eed-4b03-4adb-a0ad-39677225ff75"
Mostrando ítems 1-20 de 69
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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 ... -
Accumulating evidences of callose priming by indole- 3- carboxylic acid in response to Plectospharella cucumerina
Pastor Fernández, Julia; Pastor, Victoria; Mateu Garcia, Diego; Gamir, Jordi; Sánchez-Bel, Paloma; Flors, Victor Taylor & Francis (2019)Indole-3-carboxylic acid (I3CA) is an indolic compound that induces resistance in Arabidopsis adult plants against the necrotrophic fungus Plectosphaerella cucumerina through primed callose accumulation. In this study, we ... -
Accurate and easy method for systemin quantifcation and examining metabolic changes under diferent endogenous levels
Pastor, Victoria; Sánchez-Bel, Paloma; Gamir, Jordi; Pozo, Maria J.; Flors, Victor BioMed Central (2018)Background: Systemin has been extensively studied since it was discovered and is described as a peptidic hormone in tomato plants and other Solanaceae. Jasmonic acid and systemin are proposed to act through a positive ... -
Analysis of the Molecular Dialogue Between Gray Mold (Botrytis cinerea) and Grapevine (Vitis vinifera) Reveals a Clear Shift in Defense Mechanisms During Berry Ripening
Kelloniemi, Jani; Trouvelot, Sophie; Heloir, Marie-Claire; Simon, Adeline; Dalmais, Berengere; Frettinger, Patrick; Cimerman, Agnès; Fermaud, Marc; Roudet, Jean; Baulande, Sylvain; Bruel, Christophe; Choquer, Mathias; Couvelard, Lnhdavanh; Duthieuw, Mathilde; Ferrarini, Alberto; Flors, Victor; Le Pecheur, Pascal; Loise, Elise; Morgant, Guillaume; Poussereau, Nathalie; Pradier, Jean-Marc; Rascle, Christine; Trda, Lucie; Poinssot, Benoit; Viaud, Muriel Copyright © 2015 The American Phytopathological Society (2015)Mature grapevine berries at the harvesting stage (MB) are very susceptible to the gray mold fungus Botrytis cinerea, while veraison berries (VB) are not. We conducted simultaneous microscopic and transcriptomic analyses ... -
Arabidopsis Plants Sense Non-self Peptides to Promote Resistance Against Plectosphaerella cucumerina
Pastor Fernández, Julia; Gamir, Jordi; Pastor, Victoria; Sánchez-Bel, Paloma; Sanmartín, Neus; Cerezo García, Miguel; Flors, Victor Frontiers Media (2020-05-08)Peptides are important regulators that participate in the modulation of almost every physiological event in plants, including defense. Recently, many of these peptides have been described as defense elicitors, termed ... -
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 ... -
Can Plant Defence Mechanisms Provide New Approaches for the Sustainable Control of the Two- Spotted Spider Mite Tetranychus urticae?
Agut, Blas; Pastor, Victoria; Jaques , Josep A.; Flors, Victor MDPI (2018-02)Tetranychus urticae (T. urticae) Koch is a cosmopolitan, polyphagous mite which causes economic losses in both agricultural and ornamental plants. Some traits of T. urticae hamper its management, including a short life ... -
Chemical priming of immunity without costs to plant growth
Buswell, Will; Schwarzenbacher, Roland E.; Luna Diez, Estrella; Sellwood, Matthew A.; Chen, Beining; Flors, Victor; Pétriacq, Pierre; Ton, Jurriaan Wiley (2018)b-Aminobutyric acid (BABA) induces broad-spectrum disease resistance, but also represses plant growth, which has limited its exploitation in crop protection. BABA perception relies on binding to the aspartyl-tRNA synthetase ... -
Could Plant Hormones Provide a Reliable Tool for Early Detection of Rhynchophorus ferrugineus (Coleóptera: Curculionidae) Infested Palms?
Dembilio, Óscar; Agut, Blas; Ibáñez Gual, Maria Victoria; Flors, Victor; Jaques , Josep A. Entomological Research Society (2019-03)Rhynchophorus ferrugineus (Olivier) (Coleoptera: Curculionidae) is one of the most important pest of palms worldwide. A serious management problem is the difficulty of detecting early infestation stages, which is critical ... -
Defense Priming: An Adaptive Part of Induced Resistance
Mauch-Mani, Brigitte; Baccelli, Ivan; Luna Diez, Estrella; Flors, Victor Annual Reviews (2017)Priming is an adaptive strategy that improves the defensive capacity of plants. This phenomenon is marked by an enhanced activation of induced defense mechanisms. Stimuli from pathogens, beneficial microbes, or arthropods, ... -
Defensive plats responses induced by Nesidiocoris tenuis (Hemiptera:Miridae) on tomato plants
Perez-Hedo, Meritxell; Urbaneja-Bernat, Pablo; Jaques , Josep A.; Flors, Victor; Urbaneja, Alberto Springer (2015-01)In the last decade, biological control programs for greenhouse tomatoes and other crops have been successfully implemented using zoophytophagous plant bugs (Miridae), which can feed on both plant tissues and insect prey. ... -
Descendants of primed arabidopsis plants exhibit resistance to biotic stress
Flors, Victor; Slaughter, Ana; Daniel, Xavier; Luna Diez, Estrella; Hohn, Barbara; Mauch-Mani, Brigitte American Society of Plant Biologists (2012)An attack of plants by pathogens or treatment with certain resistance-inducing compounds can lead to the establishment of a unique primed state of defense. Primed plants show enhanced defense reactions upon further challenge ... -
Detection, characterization and quantification of salicylic acid conjugates in plant extracts by ESI tandem mass spectrometric techniques
Pastor, Victoria; Vicent Barrera, Cristian; Cerezo García, Miguel; Mauch-Mani, Brigitte; Dean, John; Flors, Victor Elsevier (2012)An approach for the detection and characterization of SA derivatives in plant samples is presented based on liquid chromatography coupled to electrospray ionization (ESI) tandem mass spectrometric techniques. Precursor ... -
Different metabolic and genetic responsesin citrus may explain relative susceptibilityto Tetranychus urticae
Agut, Blas; Gamir, Jordi; Jaques , Josep A.; Hurtado-Ruiz, Monica; Flors, Victor Wiley (2014)1 BACKGROUND Life history parameters of the phytophagous spider mite Tetranychus urticae in citrus depend on the rootstock where the cultivar is grafted. To unveil the mechanisms responsible for this effect, the authors ... -
Disclosure of salicylic acid and jasmonic acid‑responsive genes provides a molecular tool for deciphering stress responses in soybean
Beyer, Sebastian; Sánchez-Bel, Paloma; Flors, Victor; Schultheiss, Holger; Conrath, Uwe; Langenbach, Caspar Nature Research (2021-10-18)Hormones orchestrate the physiology of organisms. Measuring the activity of defense hormone-responsive genes can help understanding immune signaling and facilitate breeding for plant health. However, different from model ... -
Down-regulation of Fra a 1.02 in strawberry fruits causes transcriptomic and metabolic changes compatible with an altered defense response
Orozco-Navarrete, Begoña; Song, Jina; Casañal, Ana; Sozzani, Rosangela; Flors, Victor; Sánchez Sevilla, José Federico; Trinkl, Johanna; Hoffmann, Thomas; Schwab, Wilfried; Valpuesta, Victoriano Springer Nature (2021-03-10)The strawberry Fra a 1 proteins belong to the class 10 Pathogenesis-Related (PR-10) superfamily. In strawberry, a large number of members have been identified, but only a limited number is expressed in the fruits. In this ... -
Drought tolerance in Arabidopsis is controlled by the OCP3 disease resistance regulator
Ramírez, Vicente; Coego, Alberto; López, Ana; Agorio, Astrid; Flors, Victor; Vera, Pablo Wiley (2009)Water scarcity and corresponding abiotic drought stress is one of the most important factors limiting plant performance and yield. In addition, plant productivity is severely compromised worldwide by infection with microbial ... -
Exogenous strigolactones impact metabolic profilesand phosphate starvation signalling in roots
Gamir, Jordi; Torres-Vera, Rocío; Rial, Carlos; Berrio, Estefanía; de Souza Campos, Pedro; Varela, Rosa M.; Macías, Francisco A.; Pozo, Maria J.; Flors, Victor; López-Ráez, Juan A. Wiley (2020)Strigolactones (SLs) are important ex‐planta signalling molecules in the rhizosphere, promoting the association with beneficial microorganisms, but also affecting plant interactions with harmful organisms. They are also ... -
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 ...