Listar por autoría "9a4caa08-108a-4bb2-b8cc-92790130d2d1"
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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 ... -
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 ... -
Arabidopsis thaliana is able to sense tomato Systemin promoting defense against fungal pathogens
Pastor Fernández, Julia; Sánchez-Bel, Paloma; Pastor, Victoria; Gamir, Jordi; Sanmartín, Neus; Flors, Victor Instituto de Biología Molecular y Celular de Plantas (IBMCP) (2019-11-10)Systemin is a small tomato peptide that regulates the plant response against herbivores and pathogenic fungi. It is released from a larger precursor upon wounding or pathogen attack and binds to a membrane receptor of the ... -
Deciphering of benzothiadiazole (BTH)-induced response of tomato (Solanum lycopersicum L.) and its effect on early response to virus infection through the multi-omics approach
Frąckowiak, Patryk Marek; Wrzesińska-Krupa, Barbara; Wieczorek, Przemysław; Sánchez-Bel, Paloma; Kunz, Laura; Dittmann, Antje; Obrepalska-Steplowska, Aleksandra Springer Nature (2022-08-22)Background and aims: One of the preventive methods used to limit the losses caused by viruses is the application of synthetic immunity inducers, such as benzo(1,2,3)-thiadiazole-7-carbothioic acid S-methyl ester (BTH). ... -
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 ... -
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 ... -
Folivory elicits a strong defense reaction in Catharanthus roseus: metabolomic and transcriptomic analyses reveal distinct local and systemic responses
Dugé De Bernonville, Thomas; Carqueijeiro, Inês; Lanoue, Arnaud; Lafontaine, Florent; Sánchez-Bel, Paloma; Liesecke, Franziska; Musset, Karine; Oudin, Audrey; Glévarec, Gaëlle; Pichon, Olivier; Besseau, Sébastien; Clastre, Marc; St-Pierre, Benoit; Flors, Victor; Maury, Stéphane; Huguet, Elisabeth; O’Connor, Sarah E.; Courdavault, Vincent Nature Publishing Group (2017)Plants deploy distinct secondary metabolisms to cope with environment pressure and to face bio-aggressors notably through the production of biologically active alkaloids. This metabolism-type is particularly elaborated in ... -
Hormone and secondary metabolite profiling in chestnut during susceptible and resistant interactions with Phytophthora cinnamomi
CAMISÓN, ÁLVARO; MARTIN, M. ANGELA; Sánchez-Bel, Paloma; Flors, Victor; Alcaide, Francisco; Morcuende, David; Pinto, Glória; Solla, Alejandro Elsevier (2019-10)Phytophthora cinnamomi (Pc) is a dangerous pathogen that causes root rot (ink disease) and threatens the production of chestnuts worldwide. Despite all the advances recently reported at molecular and physiological level, ... -
Integrated responses of mycorrhizas to nutritional and biotic stresses
Sánchez-Bel, Paloma; Sanmartín, Neus; Pastor, Victoria; Mateu Garcia, Diego; Pozo, Maria J.; Flors, Victor (2017-02) -
Mycorrhiza l tomato plants fine tunes the growth‐defencebalance upon N depleted root environments
Sánchez-Bel, Paloma; Sanmartín, Neus; Pastor, Victoria; Mateu Garcia, Diego; Cerezo García, Miguel; Vidal-Albalat, Andreu; Pastor Fernández, Julia; Pozo, Maria J.; Flors, Victor Wiley (2018)In low nutritive environments, the uptake of N by arbuscular mycorrhizal (AM) fungi may confercompetitive advantages for the host. The present study aims to understand how mycorrhizaltomato plants perceive and then prepare ... -
Mycorrhizal Symbiosis Triggers Local Resistance in Citrus Plants Against Spider Mites
Manresa Grao, María; Pastor Fernández, Julia; Sánchez-Bel, Paloma; Jaques , Josep A.; Pastor, Victoria; Flors, Victor Frontiers Media (2022)Citrus plants are a highly mycotrophic species with high levels of fungal colonization. Citrus aurantium rootstocks typically show abundant root colonization by Rhizophagus irregularis three weeks after inoculation. ... -
Role and mechanisms of callose priming in mycorrhiza-induced resistance
Sanmartín, Neus; Pastor, Victoria; Pastor Fernández, Julia; Flors, Victor; Pozo, Maria J.; Sánchez-Bel, Paloma Oxford University Press (2020-05-09)Mycorrhizal plants display enhanced resistance to several pathogens. However, the molecular mechanisms regulating mycorrhiza-induced resistance (MIR) are still elusive. We aim to study the mechanisms underlying MIR against ... -
Root-to-shoot signalling in mycorrhizal tomato plants upon Botrytis cinerea infection
Sanmartín, Neus; Sánchez-Bel, Paloma; Pastor, Victoria; Pastor Fernández, Julia; Mateu Garcia, Diego; Pozo, Maria J.; Cerezo García, Miguel; Flors, Victor Elsevier (2020)Arbuscular mycorrhizal symbiosis is restricted in roots, but it also improves shoot responses against leaf challenges, a phenomenon known as Mycorrhiza-Induced Resistance (MIR). This study focuses on mycorrhizal root signals ... -
Small Signals Lead to Big Changes: The Potential of Peptide-Induced Resistance in Plants
Pastor Fernández, Julia; Sánchez-Bel, Paloma; Flors, Victor; Cerezo García, Miguel; Pastor, Victoria MDPI (2023-02-16)The plant immunity system is being revisited more and more and new elements and roles are attributed to participating in the response to biotic stress. The new terminology is also applied in an attempt to identify different ... -
Starch degradation, abscisic acid and vesicular trafficking areimportant elements in callose priming by indole-3-carboxylicacid in response toPlectosphaerella cucumerinainfection
Gamir, Jordi; Pastor, Victoria; Sánchez-Bel, Paloma; Agut, Blas; Mateu Garcia, Diego; García-Andrade, Javier; Flors, Victor Wiley (2018)A fast callose accumulation has been shown to mediate defence priming in certain plant–pathogen interac-tions, but the events upstream of callose assembly following chemical priming are poorly understood,mainly because ... -
Sugar shipping in arbuscular mycorrhiza protects tomato plants against Botrytis cinerea
Pastor, Victoria; Sánchez-Bel, Paloma; Sanmartín, Neus; Mateu Garcia, Diego; Pozo, Maria J.; Flors, Victor (2017-02) -
The nitrogen availability interferes with mycorrhiza-induced resistance against botrytis cinerea in tomato
Sánchez-Bel, Paloma; Troncho, Pilar; Gamir, Jordi; Pozo, Maria J.; Camañes, Gemma; Cerezo García, Miguel; Flors, Victor Frontiers Media (2016)Mycorrhizal plants are generally quite efficient in coping with environmental challenges. It has been shown that the symbiosis with arbuscular mycorrhizal fungi (AMF) can confer resistance against root and foliar pathogens, ... -
Tomato Systemin induces resistance against Plectosphaerella cucumerina in Arabidopsis through the induction of phenolic compounds and priming of tryptophan derivatives
Pastor Fernández, Julia; Sánchez-Bel, Paloma; Gamir, Jordi; Pastor, Victoria; Sanmartín, Neus; Cerezo García, Miguel; Andrés-Moreno, Silvia; Flors, Victor Elsevier ScienceDirect (2022-05-14)Phytocytokines are endogenous danger peptides that are actively released after a pest or pathogen attack, triggering an amplification of plant immune responses. Here, we found that Systemin, a peptide from tomato, has a ... -
Wild edible plants as potential antioxidant or nutritional supplements for beverages minimally processed
Sánchez-Bel, Paloma; Romojaro, Ana; Egea, Isabel; Pretel, Maria Teresa Elsevier (2015)Wild edible plants (WEP) with high antioxidant capacity, Rosa canina fruits, Quercus ballota acorns and Sanguisorba minor (young leaves and stems), were added to orange and kiwifruit juices for increase the nutritional ...