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RNA-directed DNA methylation: an epigenetic pathway of
May 8, 2014 · RNA-directed DNA methylation (RdDM) is a major mechanism of transcriptional gene silencing in plants that is mediated through small interfering RNAs (siRNAs) and plant-specific RNA...
- Author: Marjori A. Matzke, Rebecca A. Mosher
- Publish Year: 2014
Nature
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Dynamics and function of …
In plants, de novo DNA methylation is mediated through the RNA-directed …
Non-canonical RNA-direct…
Small RNA-directed DNA methylation (RdDM) has been extensively studied in …
RdDM-independent de nov…
Overall, our data resolve how DNA methylation in plants can be established …
From RdDM to plant defenc…
Genetic analysis has shown that RNA polymerase V (Pol V) regulates plant …
RNA-directed DNA Methylation - PubMed
Oct 8, 2020 · The RdDM pathway is unique to plants, although other mechanisms of RNA-directed chromatin modification have also been described in fungi and animals. To date, the …
DNA methylation in plants: mechanisms and tools for …
Mar 11, 2020 · In plants, the establishment of DNA methylation is mediated by the RNA-directed DNA methylation (RdDM) pathway, where the DNA methyltransferase DOMAINS REARRANGED METHYLTRANSFERASE 2 …
RNA-directed DNA methylation in plants: Where to start? - PMC
Plants use 24-nucleotide small interfering RNAs (24-nt siRNAs) and long non-coding RNAs (lncRNAs) to direct de novo DNA methylation and transcriptional gene silencing. This process …
Dynamics and function of DNA methylation in plants
May 21, 2018 · In plants, de novo DNA methylation is mediated through the RNA-directed DNA methylation (RdDM) pathway, which involves small interfering RNAs (siRNAs) and scaffold RNAs in addition to an...
Non-canonical RNA-directed DNA methylation
Nov 3, 2016 · Small RNA-directed DNA methylation (RdDM) has been extensively studied in plants, resulting in a deep understanding of a major ‘canonical RdDM’ mechanism. However, current models of...
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RNA-directed DNA Methylation | PLOS Genetics
Oct 8, 2020 · RNA-directed DNA methylation (RdDM) is a biological process in which non-coding RNA molecules direct the addition of DNA methylation to specific DNA sequences. The RdDM pathway is unique to plants, although …
RNA directed DNA methylation and seed plant genome evolution
RNA Directed DNA Methylation (RdDM) is a pathway that mediates de novo DNA methylation, an evolutionary conserved chemical modification of cytosine bases, which exists in living …
RNA-directed DNA methylation in plants | Plant Cell Reports
Jul 17, 2015 · In plants, many small interfering RNAs (siRNAs) direct de novo methylation by DNA methyltransferase. DNA methylation typically occurs by RNA-directed DNA methylation …
RNA-Directed DNA Methylation: The Evolution of a Complex
We describe recently recognized deviations from the canonical RdDM pathway, discuss unresolved issues, and speculate on the biological significance of RdDM for flowering plants, …
RNA-directed DNA methylation: an epigenetic pathway of
RNA-directed DNA methylation (RdDM) is the major small RNA-mediated epigenetic pathway in plants. RdDM requires a specialized transcriptional machinery that comprises two plant …
RNA directed DNA methylation and seed plant genome evolution
Jun 27, 2020 · RNA Directed DNA Methylation (RdDM) is a pathway that mediates de novo DNA methylation, an evolutionary conserved chemical modification of cytosine bases, which exists …
RNA-directed DNA methylation - ScienceDirect
Apr 1, 2011 · In plants, 24-nt small interfering RNAs (siRNAs) are known to guide DNA methyltransferases to the siRNA-generating genomic loci and other loci that are homologous …
RNA-Directed DNA Methylation: The Evolution of a Complex …
We describe recently recognized deviations from the canonical RdDM pathway, discuss unresolved issues, and speculate on the biological significance of RdDM for flowering plants, …
In plants, RdDM pathway is an essential process for protection against DNA damage to control the transposons and genome stability in stress conditions or nuclease activities and silencing …
RdDM-independent de novo and heterochromatin DNA …
Apr 8, 2019 · Overall, our data resolve how DNA methylation in plants can be established in heterochromatin independently of RdDM; suggest that DRMs have emerged to target …
Molecular mechanisms of the RNA polymerases in plant
Mar 1, 2024 · RNA-directed DNA methylation (RdDM) is a plant-specific de novo DNA methylation pathway that relies on the atypical RNA polymerases Pol IV-RDR2 complex and Pol V to …
Methylome decoding of RdDM-mediated reprogramming effects …
Aug 4, 2022 · Plants undergo programmed chromatin changes in response to environment, influencing heritable phenotypic plasticity. The RNA-directed DNA methylation (RdDM) …
DNA damage triggers heritable alterations in DNA methylation …
2 days ago · Short Summary: The impact of DNA damage on DNA methylation has long been enigmatic. To investigate this, we use a mutant that accumulates single-strand DNA breaks …
RNA-directed DNA methylation and demethylation in plants
RNA-directed DNA methylation (RdDM) is a nuclear process in which small interfering RNAs (siRNAs) direct the cytosine methylation of DNA sequences that are complementary to the …
Alternative silencing states of transposable elements in …
5 days ago · Background The DNA/H3K9 methylation and Polycomb-group proteins (PcG)-H3K27me3 silencing pathways have long been considered mutually exclusive and specific to …
From RdDM to plant defence - Nature Plants
Sep 30, 2024 · Genetic analysis has shown that RNA polymerase V (Pol V) regulates plant defence independently of its known function in RNA-directed DNA methylation. These findings …
regulatory network involving calmodulin controls phytosulfokine …
Jan 10, 2025 · Sai Wang, Siqi Ge, Xianfeng Liu, Lina Cheng, Ruizhen Li, Yang Liu, Yue Cai, Sida Meng, Changhua Tan, Cai-Zhong Jiang, Mingfang Qi, Tianlai Li, Tao Xu, A regulatory network …
Differential responses of Bradyrhizobium sp. SUTN9-2 to plant …
1 day ago · Bradyrhizobium sp. strain SUTN9-2 demonstrates cell enlargement, increased DNA content, and efficient nitrogen fixation in response to rice (Oryza sativa) extract. This response …
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