Mind the gap: epigenetic regulation of chromatin accessibility in plants

J Candela-Ferre, B Diego-Martin… - Plant …, 2024 - academic.oup.com
Chromatin plays a crucial role in genome compaction and is fundamental for regulating
multiple nuclear processes. Nucleosomes, the basic building blocks of chromatin, are …

Chromatin structure meets cryo-EM: dynamic building blocks of the functional architecture

Y Takizawa, H Kurumizaka - Biochimica et Biophysica Acta (BBA)-Gene …, 2022 - Elsevier
Chromatin is a dynamic molecular complex composed of DNA and proteins that package the
DNA in the nucleus of eukaryotic cells. The basic structural unit of chromatin is the …

Histone H2A variants: Diversifying chromatin to ensure genome integrity

P Oberdoerffer, KM Miller - Seminars in cell & developmental biology, 2023 - Elsevier
Histone variants represent chromatin components that diversify the structure and function of
the genome. The variants of H2A, primarily H2A. X, H2A. Z and macroH2A, are well …

[HTML][HTML] Histone variants and chromatin structure, update of advances

V Sokolova, S Sarkar, D Tan - Computational and Structural Biotechnology …, 2023 - Elsevier
Histone proteins are highly conserved among all eukaryotes. They have two important
functions in the cell: to package the genomic DNA and to regulate gene accessibility …

DNA double strand break repair and its control by nucleosome remodeling

LA Karl, M Peritore, L Galanti, B Pfander - Frontiers in genetics, 2022 - frontiersin.org
DNA double strand breaks (DSBs) are repaired in eukaryotes by one of several cellular
mechanisms. The decision-making process controlling DSB repair takes place at the step of …

Histone variant H2A. Z modulates nucleosome dynamics to promote DNA accessibility

S Li, T Wei, A Panchenko - Biophysical Journal, 2023 - cell.com
Nucleosomes containing the histone variant H2A. Z are important for gene transcription
initiation and termination, chromosome segregation and DNA double-strand break repair …

The P. falciparum alternative histones Pf H2A.Z and Pf H2B.Z are dynamically acetylated and antagonized by PfSir2 histone deacetylases at heterochromatin …

S Azizan, SA Selvarajah, J Tang, MD Jeninga… - Mbio, 2023 - Am Soc Microbiol
The Plasmodium falciparum alternative histones Pf H2A. Z and Pf H2B. Z are enriched in the
same nucleosomes in intergenic euchromatin but depleted from heterochromatin. They …

Catalytic and non-catalytic mechanisms of histone H4 lysine 20 methyltransferase SUV420H1

S Abini-Agbomson, K Gretarsson, RM Shih, L Hsieh… - Molecular cell, 2023 - cell.com
SUV420H1 di-and tri-methylates histone H4 lysine 20 (H4K20me2/H4K20me3) and plays
crucial roles in DNA replication, repair, and heterochromatin formation. It is dysregulated in …

Spotlight on histone H2A variants: From B to X to Z

A Herchenröther, TM Wunderlich, J Lan… - Seminars in cell & …, 2023 - Elsevier
Chromatin, the functional organization of DNA with histone proteins in eukaryotic nuclei, is
the tightly-regulated template for several biological processes, such as transcription …

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 …