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Mostrando ítems 21-25 de 25
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TMV induces RNA decay pathways to modulate gene silencing and disease symptoms
Conti, Gabriela; Zavallo, Diego; Venturuzzi, Andrea Laura; Rodriguez, Maria Cecilia; Crespi, Martin; Asurmendi, Sebastian (2017)RNA decay pathways comprise a combination of RNA degradation mechanisms that are implicated in gene expression, development and defense responses in eukaryotes. These mechanisms are known as the RNA Quality Control or RQC ... -
TMV-Cg Coat Protein stabilizes DELLA proteins and in turn negatively modulates salicylic acid-mediated defense pathway during Arabidopsis thaliana viral infection
Rodriguez, Maria Cecilia; Conti, Gabriela; Zavallo, Diego; Manacorda, Carlos Augusto; Asurmendi, Sebastian (2014)Background Plant viral infections disturb defense regulatory networks during tissue invasion. Emerging evidence demonstrates that a significant proportion of these alterations are mediated by hormone imbalances. Although ... -
Transgenic expression of tobacco mosaic virus capsid and movement proteins modulate plant basal defense and biotic stress responses in Nicotiana tabacum
Conti, Gabriela; Rodriguez, Maria Cecilia; Manacorda, Carlos Augusto; Asurmendi, Sebastian (2012)Plant viruses cause metabolic and physiological changes associated with symptomatic disease phenotypes. Symptoms involve direct and indirect effects, which result in disruption of host physiology. We used transgenic ... -
Vineyard environments influence Malbec grapevine phenotypic traits and DNA methylation patterns in a clone‑dependent way
Varela, Anabella; Ibañez, Verónica Noé; Alonso, Rodrigo; Zavallo, Diego; Asurmendi, Sebastian; Gomez Talquenca, Gonzalo Sebastián; Marfil, Carlos Federico; Berli, Federico Javier (Springer Verlag, 2021-01)Clonal selection and vegetative propagation determine low genetic variability in grapevine cultivars, although it is common to observe diverse phenotypes. Environmental signals may induce epigenetic changes altering gene ... -
Virus infection elevates transcriptional activity of miR164a promoter in plants
Bazzini, Ariel Alejandro; Almasia, Natalia Ines; Manacorda, Carlos Augusto; Mongelli, Vanesa Claudia; Conti, Gabriela; Maroniche, Guillermo Andrés; Rodriguez, Maria Cecilia; Distefano, Ana Julia; Hopp, Horacio Esteban; Del Vas, Mariana; Asurmendi, Sebastian (BioMed Central, 2009-12)Background: Micro RNAs (miRs) constitute a large group of endogenous small RNAs that have crucial roles in many important plant functions. Virus infection and transgenic expression of viral proteins alter accumulation and ...