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A fungal protease named AsES triggers antiviral immune responses and effectively restricts virus infection in arabidopsis and Nicotiana benthamiana plants
Caro, Maria Del Pilar; Venturuzzi, Andrea Laura; Moschen, Sebastian Nicolas; Salazar, Sergio Miguel; Díaz Ricci, Juan Carlos; Asurmendi, Sebastian (Oxford University Press, 2022-04)Background and Aims: Plants have evolved complex mechanisms to fight against pathogens. Among these mechanisms, pattern-triggered immunity (PTI) relies on the recognition of conserved microbe- or pathogen-associated molecular ... -
Aplicación de transcriptómica y metabolómica para la detección de HLB
Machado, Rodrigo; Burdyn, Lourdes; Moschen, Sebastian Nicolas; Fernandez, Paula Del Carmen (EEA Concordia, INTA, 2020)La producción citrícola del NEA peligra frente a la llegada del HLB, cuya bacteria causante describe un comportamiento a veces impredecible en las plantas cítricas afectadas. La aplicación e integración de las ciencias ... -
Defence responses triggered during the plant-pathogen interaction between strawberry (Fragaria x ananassa) and Colletotrichum acutatum
Caro, Maria Del Pilar; Pott, Delphine M.; Tomas-Grau, Rodrigo H.; Perato, Silvia Marisa; Albornoz, Patricia Liliana; Díaz Ricci, Juan Carlos; Osorio, Sonia; Salazar, Sergio Miguel; Moschen, Sebastian Nicolas (Elsevier, 2023-12)Strawberry (Fragaria x ananassa Duch.) production is an important economic activity in Argentina. Anthracnose, caused by Colletotrichum spp., is the most destructive fungal disease for strawberry and causes a huge economic ... -
Development, characterization and experimental validation of a cultivated sunflower (Helianthus annuus L.) gene expression oligonucleotide microarray
Fernandez, Paula Del Carmen; Soria, Marcelo Abel; Blesa, David; Di Rienzo, Julio A.; Moschen, Sebastian Nicolas; Rivarola, Maximo Lisandro; Clavijo, Bernardo; Gonzalez, Sergio; Peluffo, Lucila; Principi, Dario; Dosio, Guillermo; Aguirrezabal, Luis; García-García, Francisco; Conesa, Ana; Hopp, Horacio Esteban; Dopazo, Joaquín; Heinz, Ruth Amelia; Paniego, Norma Beatriz (PLOS One, 2012-10)Oligonucleotide-based microarrays with accurate gene coverage represent a key strategy for transcriptional studies in orphan species such as sunflower, H. annuus L., which lacks full genome sequences. The goal of this study ... -
Exploring gene networks in two sunflower lines with contrasting leaf senescence phenotype using a system biology approach
Moschen, Sebastian; Marino, Johanna; Nicosia, Salvador; Higgins, Janet; Alseekh, Saleh; Astigueta, Francisco; Bengoa Luoni, Sofia Ailin; Rivarola, Maximo Lisandro; Fernie, Alisdair R.; Blanchet, Nicolas; Langlade, Nicolas B.; Paniego, Norma Beatriz; Fernandez, Paula Del Carmen; Heinz, Ruth Amelia (BMC, 2019-10)Background: Leaf senescence is a complex process, controlled by multiple genetic and environmental variables. In sunflower, leaf senescence is triggered abruptly following anthesis thereby limiting the capacity of plants ... -
Fungal-derived extracts induce resistance against Botrytis cinerea in Arabidopsis thaliana
Hael Conrad, Veronica; Tomas-Grau, Rodrigo H.; Moschen, Sebastian Nicolas; Requena-Serra, F.J.; Díaz Ricci, Juan Carlos; Salazar, Sergio Miguel (Springer, 2020-06)Development of a sustainable agriculture is a current trend searching for alternative and more environmentally friendly strategies to control crop diseases. The necrotrophic fungus Botrytis cinerea, the causal agent of ... -
Generación de una herramienta para la búsqueda de metadata asociada a transcriptos
Machado, Rodrigo; Moschen, Sebastian Nicolas; Gonzalez, Sergio Alberto; Conti, Gabriela; Massaro, Mora; Di Rienzo, Julio Alejandro; Burdyn, Lourdes; Hopp, Horacio Esteban; Fernandez, Paula Del Carmen (Sociedad Argentina de Informática (SADIO), 2021-10)Al analizar un transcriptoma en primera instancia se debe realizar un pre-procesamiento computacional de las lecturas de transcriptos generados por secuenciadores masivos y posterior obtención de la expresión diferencial ... -
Genome-wide and comparative phylogenetic analysis of senescence-associated NAC transcription factors in sunflower (Helianthus annuus)
Bengoa Luoni, Sofía Ailin; Cenci, Alberto; Moschen, Sebastian Nicolas; Nicosia, Salvador Maria; Radonic, Laura Mabel; Sabio Y Garcia, Julia Veronica; Langlade, Nicolas B.; Vile, Denis; Vazquez Rovere, Cecilia; Fernandez, Paula Del Carmen (Springer, 2021-12)Background: Leaf senescence delay impacts positively in grain yield by maintaining the photosynthetic area during the reproductive stage and during grain filling. Therefore a comprehensive understanding of the gene families ... -
How temperatures may affect the synthesis of fatty acids during olive fruit ripening: genes at work in the field
Contreras Valentín, Ana Cibeles; Pierantozzi, Pierluigi; Maestri, Damian; Tivani, Martin; Searles, Peter Stoughton; Brizuela, Magdalena; Fernandez, Fabricio; Toro, Alejandro Alberto; Puertas, Carlos Marcelo; Trentacoste, Eduardo Rafael; Kiessling, Juan Roberto; Mariotti, Roberto; Baldoni, Luciana; Mousavi, Soraya; Fernandez, Paula Del Carmen; Moschen, Sebastian Nicolas; Torres, Myriam Mariela (MDPI, 2023-01)A major concern for olive cultivation in many extra-Mediterranean regions is the adaptation of recently introduced cultivars to environmental conditions different from those prevailing in the original area, such as the ... -
Identificación y caracterización funcional de genes candidatos asociados a la senescencia foliar en girasol basado en perfiles transcripcionales y metabólicos
Moschen, Sebastian (Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, 2014)El proceso de senescencia en plantas es un mecanismo complejo controlado por múltiples variables genéticas y ambientales que condicionan el rendimiento de los cultivos. En el caso del girasol, el segundo cultivo oleaginoso ... -
Identification and characterization of contrasting sunflower genotypes to early leaf senescence process combining molecular and physiological studies (Helianthus annuus L.)
López Gialdi, A.I.; Moschen, Sebastian Nicolas; Villán, C.S.; López Fernández, María Paula; Maldonado, Sara Beatriz; Paniego, Norma Beatriz; Heinz, Ruth Amelia; Fernandez, Paula Del Carmen (2016)Leaf senescence is a complex mechanism ruled by multiple genetic and environmental variables that affect crop yields. It is the last stage in leaf development, is characterized by an active decline in photosynthetic rate, ... -
Identification and expression analysis of NAC transcription factors potentially involved in leaf and petal senescence in Petunia hybrida
Trupkin, Santiago Ariel; Astigueta, Francisco H.; Baigorria, Amilcar Hernan; Garcia, Martin Nahuel; Delfosse, Veronica Cecilia; González, Sergio A.; Perez De La Torre, Mariana; Moschen, Sebastian; Lia, Veronica Viviana; Fernandez, Paula Del Carmen; Heinz, Ruth Amelia (Elsevier, 2019-10)Progression of leaf senescence depends on several families of transcription factors. In Arabidopsis, the NAC family plays crucial roles in the modulation of leaf senescence; however, the mechanisms involved in this ... -
Identification of candidate genes associated with leaf senescence in cultivated sunflower (Helianthus annuus L.)
Moschen, Sebastian; Bengoa Luoni, Sofia Ailin; Paniego, Norma Beatriz; Hopp, Horacio Esteban; Dosio, Guillermo Aníbal Adrián; Fernandez, Paula Del Carmen; Heinz, Ruth Amelia (PLOS, 2014)Cultivated sunflower (Helianthus annuus L.), an important source of edible vegetable oil, shows rapid onset of senescence, which limits production by reducing photosynthetic capacity under specific growing conditions. ... -
Integrating transcriptomic and metabolomic analysis to understand natural leaf senescence in sunflower
Moschen, Sebastian; Gonzalez, Sergio Alberto; Rivarola, Maximo Lisandro; Hopp, Horacio Esteban; Paniego, Norma Beatriz; Fernandez, Paula del Carmen; Heinz, Ruth Amelia; Bengoa Luoni, Sofia Ailin; Di Rienzo, Julio A.; Caro, María del Pilar; Tohge, Takayuki; Watanabe, Mutsumi; Hollmann, Julien; García-García, Francisco; Dopazo, Joaquín; Hoefgen, Rainer; Fernie, Alisdair R. (2016)Leaf senescence is a complex process, which has dramatic consequences on crop yield. In sunflower, gap between potential and actual yields reveals the economic impact of senescence. Indeed, sunflower plants are incapable ... -
Integration of transcriptomic and metabolic data reveals hub transcription factors involved in drought stress response in sunflower (Helianthus annuus L.)
Moschen, Sebastian Nicolas; Di Rienzo, Julio A.; Higgins, Janet; Tohge, Takayuki; Watanabe, Mutsumi; Gonzalez, Sergio Alberto; Rivarola, Maximo Lisandro; García-García, Francisco; Dopazo, Joaquín; Hopp, Horacio Esteban; Hoefgen, Rainer; Fernie, Alisdair R.; Paniego, Norma Beatriz; Fernandez, Paula Del Carmen; Heinz, Ruth Amelia (2017-07)Drought is one of the most important environmental stresses that effects crop productivity in many agricultural regions. Sunflower is tolerant to drought conditions but the mechanisms involved in this tolerance remain ... -
Network and biosignature analysis for the integration of transcriptomic and metabolomic data to characterize leaf senescence process in sunflower
Moschen, Sebastian Nicolas; Higgins, Janet; Di Rienzo, Julio A.; Heinz, Ruth Amelia; Paniego, Norma Beatriz; Fernandez, Paula Del Carmen (2016)In recent years, high throughput technologies have led to an increase of datasets from omics disciplines allowing the understanding of the complex regulatory networks associated with biological processes. Leaf senescence ... -
Optimización de un diseño experimental para el estudio de la interacción Citrus - Candidatus Liberibacter spp., causante de la enfermedad HuangLongBing mediante análisis de RNA-seq
Machado, Rodrigo; Moschen, Sebastian Nicolas; Conti, Gabriela; Gonzalez, Sergio Alberto; Burdyn, Lourdes; Hopp, Horacio Esteban; Di Rienzo, Julio Alejandro; Fernandez, Paula Del Carmen (REDBIO, 2021-06)El método por excelencia actualmente utilizado para la detección de HLB es la PCR en tiempo real basado en la secuencia 16S rDNA. Sin embargo, la distribución irregular de las bacterias en las plantas, genera dificultades ... -
Stress response and detoxification mechanisms involved in non-target-site herbicide resistance in sunflower
Vega, Tatiana; Gil, Mercedes; Martin, Gabriela; Moschen, Sebastian Nicolas; Picardi, Liliana; Nestares, Graciela (Wiley, 2020-08)The nature of non-target-site herbicide resistance (NTSR) to imidazolinone (IMI) in HA425 sunflower (Helianthus annuus L.) has not yet been fully characterized but could be related to xenobiotic metabolism. The objective ... -
Sunflower leaf senescence : a complex genetic process with economic impact on crop production
Moschen, Sebastian Nicolas; López Gialdi, Agustín I.; Paniego, Norma Beatriz; Fernandez, Paula del Carmen; Heinz, Ruth Amelia (2017)Leaf senescence is a complex process controlled by multiple genetic and environmental variables. In different crops, a delay in leaf senescence has an important impact on grain yield trough the maintenance of the photosynthetic ... -
Transcription factors associated with leaf senescence in crops
Bengoa Luoni, Sofia Ailin; Astigueta, Francisco; Nicosia, Salvador; Moschen, Sebastian; Fernandez, Paula Del Carmen; Heinz, Ruth Amelia (MDPI, 2019-10)Leaf senescence is a complex mechanism controlled by multiple genetic and environmental variables. Different crops present a delay in leaf senescence with an important impact on grain yield trough the maintenance of the ...