Multifunctional histone variants in genome function

LH Wong, DJ Tremethick - Nature Reviews Genetics, 2024 - nature.com
Histones are integral components of eukaryotic chromatin that have a pivotal role in the
organization and function of the genome. The dynamic regulation of chromatin involves the …

[HTML][HTML] Dynamics of polycomb group marks in Arabidopsis

F Baile, M Calonje - Current Opinion in Plant Biology, 2024 - Elsevier
Abstract Polycomb Group (PcG) histone-modifying system is key in maintaining gene
repression, providing a mitotically heritable cellular memory. Nevertheless, to allow plants to …

Histone variants shape chromatin states in Arabidopsis

B Jamge, ZJ Lorković, E Axelsson, A Osakabe… - Elife, 2023 - elifesciences.org
How different intrinsic sequence variations and regulatory modifications of histones combine
in nucleosomes remain unclear. To test the importance of histone variants in the …

The master growth regulator DELLA binding to histone H2A is essential for DELLA-mediated global transcription regulation

X Huang, H Tian, J Park, DH Oh, J Hu, R Zentella… - Nature plants, 2023 - nature.com
The DELLA genes, also known as 'Green Revolution'genes, encode conserved master
growth regulators that control plant development in response to internal and environmental …

Redox regulation of chromatin remodelling in plants

Z Plskova, F Van Breusegem… - Plant, Cell & …, 2024 - Wiley Online Library
Abstract Changes in the cellular redox balance that occur during plant responses to
unfavourable environmental conditions significantly affect a myriad of redox‐sensitive …

Histone chaperones AtChz1A and AtChz1B are required for H2A.Z deposition and interact with the SWR1 chromatin‐remodeling complex in Arabidopsis thaliana

J Wu, Y Yang, J Wang, Y Wang, L Yin, Z An… - New …, 2023 - Wiley Online Library
The histone variant H2A. Z plays key functions in transcription and genome stability in all
eukaryotes ranging from yeast to human, but the molecular mechanisms by which H2A. Z is …

H2A. Z removal mediates the activation of genes accounting for cell elongation under light and temperature stress

BH Do, NH Nguyen - Plant Cell Reports, 2024 - Springer
Arabidopsis seedlings exhibit rapid elongation of hypocotyls and cotyledon petioles in
response to environmental stresses, namely elevated temperatures and shade. These …

Characterizing the regulatory effects of H2A.Z and SWR1-C on gene expression during hydroxyurea exposure in Saccharomyces cerevisiae

HT Brewis, PC Stirling, MS Kobor - PLoS genetics, 2025 - journals.plos.org
Chromatin structure and DNA accessibility are partly modulated by the incorporation of
histone variants. H2A. Z, encoded by the non-essential HTZ1 gene in S. cerevisiae, is an …

SWR1 is recruited to activated ABA response genes to maintain gene body H2A.Z in Arabidopsis thaliana

EG Krall, RB Deal - bioRxiv, 2024 - biorxiv.org
The histone variant H2A. Z is important for transcriptional regulation across eukaryotes,
where it can alternately promote or repress transcription. In plants, actively transcribed …

Nematode histone H2A variant evolution reveals diverse histories of retention and loss and evidence for conserved core-like variant histone genes

S Singh, N Anderson, D Chu, SW Roy - Plos one, 2024 - journals.plos.org
Histone variants are paralogs that replace canonical histones in nucleosomes, often
imparting novel functions. However, how histone variants arise and evolve is poorly …