Epigenetic Modifications: An Unexplored Facet of Exogenous RNA Application in Plants

Exogenous RNA interference (exo-RNAi) is a powerful transgene-free tool in modern crop improvement and protection platforms. In exo-RNAi approaches, double-stranded RNAs (dsRNAs) or short-interfering RNAs (siRNAs) are externally applied in plants in order to selectively trigger degradation of target...

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Bibliographic Details
Main Authors: Athanasios Dalakouras, Kalliope K. Papadopoulou
Format: Article
Language:English
Published: MDPI AG 2020-05-01
Series:Plants
Subjects:
Online Access:https://www.mdpi.com/2223-7747/9/6/673
Description
Summary:Exogenous RNA interference (exo-RNAi) is a powerful transgene-free tool in modern crop improvement and protection platforms. In exo-RNAi approaches, double-stranded RNAs (dsRNAs) or short-interfering RNAs (siRNAs) are externally applied in plants in order to selectively trigger degradation of target mRNAs. Yet, the applied dsRNAs may also trigger unintended epigenetic alterations and result in epigenetically modified plants, an issue that has not been sufficiently addressed and which merits more careful consideration.
ISSN:2223-7747