RdDM pathway components differentially modulate Tobamovirus symptom development

Small RNAs (sRNAs) are important molecules for gene regulation in plants and play an essential role in plant-pathogen interactions. Researchers have evaluated the relationship between viral infections as well as the endogenous accumulation of sRNAs and the transcriptional changes associated with the...

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Main Authors: Leone, Melisa, Zavallo, Diego, Venturuzzi, Andrea Laura, Asurmendi, Sebastian
Format: info:ar-repo/semantics/artículo
Language:Inglés
Published: Springer 2021
Subjects:
Online Access:http://hdl.handle.net/20.500.12123/10775
https://link.springer.com/article/10.1007%2Fs11103-020-01051-6
https://doi.org/10.1007/s11103-020-01051-6
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author Leone, Melisa
Zavallo, Diego
Venturuzzi, Andrea Laura
Asurmendi, Sebastian
author_browse Asurmendi, Sebastian
Leone, Melisa
Venturuzzi, Andrea Laura
Zavallo, Diego
author_facet Leone, Melisa
Zavallo, Diego
Venturuzzi, Andrea Laura
Asurmendi, Sebastian
author_sort Leone, Melisa
collection INTA Digital
description Small RNAs (sRNAs) are important molecules for gene regulation in plants and play an essential role in plant-pathogen interactions. Researchers have evaluated the relationship between viral infections as well as the endogenous accumulation of sRNAs and the transcriptional changes associated with the production of symptoms, but little is known about a possible direct role of epigenetics, mediated by 24-nt sRNAs, in the induction of these symptoms. Using different RNA directed DNA methylation (RdDM) pathway mutants and a triple demethylase mutant; here we demonstrate that the disruption of RdDM pathway during viral infection produce alterations in the plant transcriptome and in consequence changes in plant symptoms. This study represents the initial step in exposing that DNA methylation directed by endogenous sRNAs has an important role, uncoupled to defense, in the production of symptoms associated with plant-virus interactions.
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institution Instituto Nacional de Tecnología Agropecuaria (INTA -Argentina)
language Inglés
publishDate 2021
publishDateRange 2021
publishDateSort 2021
publisher Springer
publisherStr Springer
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spelling INTA107752021-11-15T13:04:41Z RdDM pathway components differentially modulate Tobamovirus symptom development Leone, Melisa Zavallo, Diego Venturuzzi, Andrea Laura Asurmendi, Sebastian Tobamovirus Epigenético Virus de las Plantas Síntomas Tobamoviruses Epigenetics Plant Viruses Symptoms Small RNAs (sRNAs) are important molecules for gene regulation in plants and play an essential role in plant-pathogen interactions. Researchers have evaluated the relationship between viral infections as well as the endogenous accumulation of sRNAs and the transcriptional changes associated with the production of symptoms, but little is known about a possible direct role of epigenetics, mediated by 24-nt sRNAs, in the induction of these symptoms. Using different RNA directed DNA methylation (RdDM) pathway mutants and a triple demethylase mutant; here we demonstrate that the disruption of RdDM pathway during viral infection produce alterations in the plant transcriptome and in consequence changes in plant symptoms. This study represents the initial step in exposing that DNA methylation directed by endogenous sRNAs has an important role, uncoupled to defense, in the production of symptoms associated with plant-virus interactions. Instituto de Biotecnología Fil: Leone, Melisa. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Biotecnología; Argentina. Fil: Leone, Melisa. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Leone, Melisa. Agencia Nacional de Promoción Científica y Tecnológica; Argentina Fil: Zavallo, Diego. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Biotecnología; Argentina Fil: Zavallo, Diego. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Venturuzzi, Andrea Laura. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Biotecnología; Argentina Fil: Venturuzzi, Andrea Laura. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Asurmendi, Sebastian. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Biotecnología; Argentina Fil: Asurmendi, Sebastian. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina 2021-11-15T13:01:26Z 2021-11-15T13:01:26Z 2020-08 info:ar-repo/semantics/artículo info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://hdl.handle.net/20.500.12123/10775 https://link.springer.com/article/10.1007%2Fs11103-020-01051-6 0167-4412 1573-5028 https://doi.org/10.1007/s11103-020-01051-6 eng info:eu-repo/semantics/restrictedAccess application/pdf Springer Plant Molecular Biology 104 : 467–481 (2020)
spellingShingle Tobamovirus
Epigenético
Virus de las Plantas
Síntomas
Tobamoviruses
Epigenetics
Plant Viruses
Symptoms
Leone, Melisa
Zavallo, Diego
Venturuzzi, Andrea Laura
Asurmendi, Sebastian
RdDM pathway components differentially modulate Tobamovirus symptom development
title RdDM pathway components differentially modulate Tobamovirus symptom development
title_full RdDM pathway components differentially modulate Tobamovirus symptom development
title_fullStr RdDM pathway components differentially modulate Tobamovirus symptom development
title_full_unstemmed RdDM pathway components differentially modulate Tobamovirus symptom development
title_short RdDM pathway components differentially modulate Tobamovirus symptom development
title_sort rddm pathway components differentially modulate tobamovirus symptom development
topic Tobamovirus
Epigenético
Virus de las Plantas
Síntomas
Tobamoviruses
Epigenetics
Plant Viruses
Symptoms
url http://hdl.handle.net/20.500.12123/10775
https://link.springer.com/article/10.1007%2Fs11103-020-01051-6
https://doi.org/10.1007/s11103-020-01051-6
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AT zavallodiego rddmpathwaycomponentsdifferentiallymodulatetobamovirussymptomdevelopment
AT venturuzziandrealaura rddmpathwaycomponentsdifferentiallymodulatetobamovirussymptomdevelopment
AT asurmendisebastian rddmpathwaycomponentsdifferentiallymodulatetobamovirussymptomdevelopment