Histone H1 prevents non-CG methylation-mediated small RNA biogenesis in Arabidopsis heterochromatin
Flowering plants utilize small RNA (sRNA) molecules to guide DNA methyltransferases to
genomic sequences. This RNA-directed DNA methylation (RdDM) pathway preferentially …
genomic sequences. This RNA-directed DNA methylation (RdDM) pathway preferentially …
Induction of RNA‐directed DNA methylation upon decondensation of constitutive heterochromatin
VK Schoft, N Chumak, M Mosiolek, L Slusarz… - EMBO …, 2009 - embopress.org
Centromeric constitutive heterochromatin is marked by DNA methylation and dimethylated
histone H3 Lys 9 (H3K9me2) in Arabidopsis. RNA‐directed DNA methylation (RdDM) is a …
histone H3 Lys 9 (H3K9me2) in Arabidopsis. RNA‐directed DNA methylation (RdDM) is a …
Non-CG methylation patterns shape the epigenetic landscape in Arabidopsis
DNA methylation occurs in CG and non-CG sequence contexts. Non-CG methylation is
abundant in plants and is mediated by CHROMOMETHYLASE (CMT) and DOMAINS …
abundant in plants and is mediated by CHROMOMETHYLASE (CMT) and DOMAINS …
Embryo CHH hypermethylation is mediated by RdDM and is autonomously directed in Brassica rapa
T Chakraborty, T Kendall, JW Grover, RA Mosher - Genome Biology, 2021 - Springer
Background RNA-directed DNA methylation (RdDM) initiates cytosine methylation in all
contexts and maintains asymmetric CHH methylation. Mature plant embryos show one of the …
contexts and maintains asymmetric CHH methylation. Mature plant embryos show one of the …
Distinct regulatory pathways contribute to dynamic CHH methylation patterns in transposable elements throughout Arabidopsis embryogenesis
J Lee, S Lee, K Park, SY Shin, JM Frost… - Frontiers in plant …, 2023 - frontiersin.org
CHH methylation (mCHH) increases gradually during embryogenesis across
dicotyledonous plants, indicating conserved mechanisms of targeting and conferral …
dicotyledonous plants, indicating conserved mechanisms of targeting and conferral …
Transduction of RNA‐directed DNA methylation signals to repressive histone marks in Arabidopsis thaliana
H Numa, JM Kim, A Matsui, Y Kurihara… - The EMBO …, 2010 - embopress.org
RNA‐directed modification of histones is essential for the maintenance of heterochromatin in
higher eukaryotes. In plants, cytosine methylation is an additional factor regulating inactive …
higher eukaryotes. In plants, cytosine methylation is an additional factor regulating inactive …
[HTML][HTML] The Arabidopsis nucleosome remodeler DDM1 allows DNA methyltransferases to access H1-containing heterochromatin
Nucleosome remodelers of the DDM1/Lsh family are required for DNA methylation of
transposable elements, but the reason for this is unknown. How DDM1 interacts with other …
transposable elements, but the reason for this is unknown. How DDM1 interacts with other …
Small RNAs Prevent Transcription-Coupled Loss of Histone H3 Lysine 9 Methylation in Arabidopsis thaliana
In eukaryotes, histone H3 lysine 9 methylation (H3K9me) mediates silencing of invasive
sequences to prevent deleterious consequences including the expression of aberrant gene …
sequences to prevent deleterious consequences including the expression of aberrant gene …
Loss of small-RNA-directed DNA methylation in the plant cell cycle promotes germline reprogramming and somaclonal variation
methyl cytosine is widespread in plant genomes in both CG and non-CG contexts. During
replication, hemi-methylation on parental DNA strands guides symmetric CG methylation on …
replication, hemi-methylation on parental DNA strands guides symmetric CG methylation on …
Interplay between Active Chromatin Marks and RNA-Directed DNA Methylation in Arabidopsis thaliana
DNA methylation is an epigenetic mark that is associated with transcriptional repression of
transposable elements and protein-coding genes. Conversely, transcriptionally active …
transposable elements and protein-coding genes. Conversely, transcriptionally active …