MacroH2A histone variants maintain nuclear organization and heterochromatin architecture

J Douet, D Corujo, R Malinverni… - Journal of cell …, 2017 - journals.biologists.com
Genetic loss-of-function studies on development, cancer and somatic cell reprogramming
have suggested that the group of macroH2A histone variants might function through …

Heterochromatin is a quantitative trait associated with spontaneous epiallele formation

Y Zhang, H Jang, R Xiao, I Kakoulidou… - Nature …, 2021 - nature.com
Epialleles are meiotically heritable variations in expression states that are independent from
changes in DNA sequence. Although they are common in plant genomes, their molecular …

Natural depletion of histone H1 in sex cells causes DNA demethylation, heterochromatin decondensation and transposon activation

S He, M Vickers, J Zhang, X Feng - Elife, 2019 - elifesciences.org
Transposable elements (TEs), the movement of which can damage the genome, are
epigenetically silenced in eukaryotes. Intriguingly, TEs are activated in the sperm …

Light signaling controls nuclear architecture reorganization during seedling establishment

C Bourbousse, I Mestiri, G Zabulon… - Proceedings of the …, 2015 - National Acad Sciences
The spatial organization of chromatin can be subject to extensive remodeling in plant
somatic cells in response to developmental and environmental signals. However, the …

Histone H2A variants confer specific properties to nucleosomes and impact on chromatin accessibility

A Osakabe, ZJ Lorković, W Kobayashi… - Nucleic Acids …, 2018 - academic.oup.com
In eukaryotes, variants of core histone H2A are selectively incorporated in distinct functional
domains of chromatin and are distinguished by conserved sequences of their C-terminal tail …

Crosstalk among pathways to generate DNA methylome

TK To, T Kakutani - Current Opinion in Plant Biology, 2022 - Elsevier
Cytosine is methylated in both CpG and non-CpG contexts (mCG and mCH, respectively) in
plant genomes. Although mCG and mCH are almost independent in regard to their …

Two ARGONAUTE proteins loaded with transposon-derived small RNAs are associated with the reproductive cell lineage in Arabidopsis

G Bradamante, VH Nguyen, M Incarbone, Z Meir… - The Plant …, 2024 - academic.oup.com
In sexually propagating organisms, genetic, and epigenetic mutations are evolutionarily
relevant only if they occur in the germline and are hence transmitted to the next generation …

Transcription-driven chromatin repression of Intragenic transcription start sites

M Nielsen, R Ard, X Leng, M Ivanov, P Kindgren… - PLoS …, 2019 - journals.plos.org
Progression of RNA polymerase II (RNAPII) transcription relies on the appropriately
positioned activities of elongation factors. The resulting profile of factors and chromatin …

Histone variants and modifications during abiotic stress response

R Nunez-Vazquez, B Desvoyes… - Frontiers in Plant …, 2022 - frontiersin.org
Plants have developed multiple mechanisms as an adaptive response to abiotic stresses,
such as salinity, drought, heat, cold, and oxidative stress. Understanding these regulatory …

Emerging roles of phase separation in plant transcription and chromatin organization

Y Wang, S He, X Fang - Current Opinion in Plant Biology, 2023 - Elsevier
Transcription is a core step in gene expression. Regulation of transcription is achieved at the
level of transcription machinery, local chromatin environment as well as higher-order …