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 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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Format: | info:ar-repo/semantics/artículo biblioteca |
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Springer
2020-08
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Subjects: | Tobamovirus, Epigenético, Virus de las Plantas, Síntomas, Tobamoviruses, Epigenetics, Plant Viruses, Symptoms, |
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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oai:localhost:20.500.12123-107752021-11-15T13:04:41Z 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) |
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Tobamovirus Epigenético Virus de las Plantas Síntomas Tobamoviruses Epigenetics Plant Viruses Symptoms Tobamovirus Epigenético Virus de las Plantas Síntomas Tobamoviruses Epigenetics Plant Viruses Symptoms |
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Tobamovirus Epigenético Virus de las Plantas Síntomas Tobamoviruses Epigenetics Plant Viruses Symptoms 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 |
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. |
format |
info:ar-repo/semantics/artículo |
topic_facet |
Tobamovirus Epigenético Virus de las Plantas Síntomas Tobamoviruses Epigenetics Plant Viruses Symptoms |
author |
Leone, Melisa Zavallo, Diego Venturuzzi, Andrea Laura Asurmendi, Sebastian |
author_facet |
Leone, Melisa Zavallo, Diego Venturuzzi, Andrea Laura Asurmendi, Sebastian |
author_sort |
Leone, Melisa |
title |
RdDM pathway components differentially modulate Tobamovirus symptom development |
title_short |
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_sort |
rddm pathway components differentially modulate tobamovirus symptom development |
publisher |
Springer |
publishDate |
2020-08 |
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 |
work_keys_str_mv |
AT leonemelisa rddmpathwaycomponentsdifferentiallymodulatetobamovirussymptomdevelopment AT zavallodiego rddmpathwaycomponentsdifferentiallymodulatetobamovirussymptomdevelopment AT venturuzziandrealaura rddmpathwaycomponentsdifferentiallymodulatetobamovirussymptomdevelopment AT asurmendisebastian rddmpathwaycomponentsdifferentiallymodulatetobamovirussymptomdevelopment |
_version_ |
1756008218979467265 |