The dynamism of transposon methylation for plant development and stress adaptation

M Ramakrishnan, L Satish, R Kalendar… - International Journal of …, 2021 - mdpi.com
Plant development processes are regulated by epigenetic alterations that shape nuclear
structure, gene expression, and phenotypic plasticity; these alterations can provide the plant …

[HTML][HTML] Redox status of the plant cell determines epigenetic modifications under abiotic stress conditions and during developmental processes

M Ramakrishnan, PK Papolu, L Satish, KK Vinod… - Journal of Advanced …, 2022 - Elsevier
Background The oxidation-reduction (redox) status of the cell influences or regulates
transcription factors and enzymes involved in epigenetic changes, such as DNA methylation …

[HTML][HTML] Dynamic chromatin state profiling reveals regulatory roles of auxin and cytokinin in shoot regeneration

LY Wu, GD Shang, FX Wang, J Gao, MC Wan, ZG Xu… - Developmental Cell, 2022 - cell.com
Shoot regeneration is mediated by the sequential action of two phytohormones, auxin and
cytokinin. However, the chromatin regulatory landscapes underlying this dynamic response …

Structure and mechanism of histone methylation dynamics in Arabidopsis

H Hu, J Du - Current opinion in plant biology, 2022 - Elsevier
Histone methylation plays a central role in regulating chromatin state and gene expression
in Arabidopsis and is involved in a variety of physiological and developmental processes …

Genetic–epigenetic interplay in the determination of plant 3D genome organization

X He, C Dias Lopes, LI Pereyra-Bistrain… - Nucleic Acids …, 2024 - academic.oup.com
The 3D chromatin organization plays a major role in the control of gene expression.
However, our comprehension of the governing principles behind nuclear organization …

Somatic mutations inferred from RNA-seq data highlight the contribution of replication timing to mutation rate variation in a model plant

PM Staunton, AJ Peters, C Seoighe - Genetics, 2023 - academic.oup.com
Variation in the rates and characteristics of germline and somatic mutations across the
genome of an organism is informative about DNA damage and repair processes and can …

Histone H1 prevents non-CG methylation-mediated small RNA biogenesis in Arabidopsis heterochromatin

J Choi, DB Lyons, D Zilberman - Elife, 2021 - elifesciences.org
Flowering plants utilize small RNA (sRNA) molecules to guide DNA methyltransferases to
genomic sequences. This RNA-directed DNA methylation (RdDM) pathway preferentially …

Evolutional heterochromatin condensation delineates chromocenter formation and retrotransposon silencing in plants

W Zhang, L Cheng, K Li, L Xie, J Ji, X Lei, A Jiang… - Nature Plants, 2024 - nature.com
Heterochromatic condensates (chromocenters) are critical for maintaining the silencing of
heterochromatin. It is therefore puzzling that the presence of chromocenters is variable …

[HTML][HTML] Decoding histone 3 lysine methylation: Insights into seed germination and flowering

S Haider, S Farrona - Current Opinion in Plant Biology, 2024 - Elsevier
Histone lysine methylation is a highly conserved epigenetic modification across eukaryotes
that contributes to creating different dynamic chromatin states, which may result in …

The regional sequestration of heterochromatin structural proteins is critical to form and maintain silent chromatin

J Oh, S Yeom, J Park, JS Lee - Epigenetics & Chromatin, 2022 - Springer
Budding yeast Saccharomyces cerevisiae and fission yeast Schizosaccharomyces pombe
are good models for heterochromatin study. In S. pombe, H3K9 methylation and Swi6, an …