[HTML][HTML] The H2A. Z-nucleosome code in mammals: emerging functions

Y Colino-Sanguino, SJ Clark, F Valdes-Mora - Trends in Genetics, 2022 - cell.com
H2A. Z is a histone variant that provides specific structural and docking-side properties to the
nucleosome, resulting in diverse and specialised molecular and cellular functions. In this …

Histone variants in the specialization of plant chromatin

M Foroozani, DH Holder, RB Deal - Annual review of plant …, 2022 - annualreviews.org
The basic unit of chromatin, the nucleosome, is an octamer of four core histone proteins
(H2A, H2B, H3, and H4) and serves as a fundamental regulatory unit in all DNA-templated …

SRCAP mutations drive clonal hematopoiesis through epigenetic and DNA repair dysregulation

CW Chen, L Zhang, R Dutta, A Niroula, PG Miller… - Cell Stem Cell, 2023 - cell.com
Somatic mutations accumulate in all cells with age and can confer a selective advantage,
leading to clonal expansion over time. In hematopoietic cells, mutations in a subset of genes …

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 …

TFIIS is crucial during early transcript elongation for transcriptional reprogramming in response to heat stress

S Obermeyer, R Stöckl, T Schnekenburger… - Journal of Molecular …, 2023 - Elsevier
In addition to the stage of transcriptional initiation, the production of mRNAs is regulated
during elongation. Accordingly, the synthesis of mRNAs by RNA polymerase II (RNAPII) in …

[HTML][HTML] PARP-1-associated pathological processes: inhibition by natural polyphenols

NV Maluchenko, AV Feofanov… - International Journal of …, 2021 - mdpi.com
Poly (ADP-ribose) polymerase-1 (PARP-1) is a nuclear enzyme involved in processes of cell
cycle regulation, DNA repair, transcription, and replication. Hyperactivity of PARP-1 induced …

H2A. Z's 'social'network: functional partners of an enigmatic histone variant

C Kreienbaum, LW Paasche, SB Hake - Trends in biochemical sciences, 2022 - cell.com
The histone variant H2A. Z has been extensively studied to understand its manifold DNA-
based functions. In the past years, researchers identified its specific binding partners, the …

H2A. Z is involved in premature aging and DSB repair initiation in muscle fibers

E Belotti, N Lacoste, A Iftikhar, T Simonet… - Nucleic Acids …, 2024 - academic.oup.com
Histone variants are key epigenetic players, but their functional and physiological roles
remain poorly understood. Here, we show that depletion of the histone variant H2A. Z in …

Mammalian PERIOD2 regulates H2A. Z incorporation in chromatin to orchestrate circadian negative feedback

K Tartour, F Andriani, EG Folco, D Letkova… - Nature Structural & …, 2022 - nature.com
Mammalian circadian oscillators are built on a feedback loop in which the activity of the
transcription factor CLOCK–BMAL1 is repressed by the PER–CRY complex. Here, we show …

[HTML][HTML] Remembering through the genome: the role of chromatin states in brain functions and diseases

RG Arzate-Mejia, IM Mansuy - Translational Psychiatry, 2023 - nature.com
Chromatin is the physical substrate of the genome that carries the DNA sequence and
ensures its proper functions and regulation in the cell nucleus. While a lot is known about …