Variants of core histones and their roles in cell fate decisions, development and cancer

M Buschbeck, SB Hake - Nature reviews Molecular cell biology, 2017 - nature.com
Histone variants endow chromatin with unique properties and show a specific genomic
distribution that is regulated by specific deposition and removal machineries. These variants …

Contributions of histone variants in nucleosome structure and function

H Kurumizaka, T Kujirai, Y Takizawa - Journal of molecular biology, 2021 - Elsevier
Chromatin compacts genomic DNA in eukaryotes. The primary chromatin unit is the
nucleosome core particle, composed of four pairs of the core histones, H2A, H2B, H3, and …

Oncogenic lncRNAs alter epigenetic memory at a fragile chromosomal site in human cancer cells

G Arunkumar, S Baek, D Sturgill, M Bui, Y Dalal - Science Advances, 2022 - science.org
Chromosome instability is a critical event in cancer progression. Histone H3 variant CENP-A
plays a fundamental role in defining centromere identity, structure, and function but is …

CENP-A nucleosomes localize to transcription factor hotspots and subtelomeric sites in human cancer cells

RK Athwal, MP Walkiewicz, S Baek, S Fu, M Bui… - Epigenetics & …, 2015 - Springer
Background The histone H3 variant CENP-A is normally tightly regulated to ensure only one
centromere exists per chromosome. Native CENP-A is often found overexpressed in human …

Chromatin dynamics during the cell cycle at centromeres

S Müller, G Almouzni - Nature Reviews Genetics, 2017 - nature.com
Centromeric chromatin undergoes major changes in composition and architecture during
each cell cycle. These changes in specialized chromatin facilitate kinetochore formation in …

Guarding the genome: CENP-A-chromatin in health and cancer

MA Mahlke, Y Nechemia-Arbely - Genes, 2020 - mdpi.com
Faithful chromosome segregation is essential for the maintenance of genomic integrity and
requires functional centromeres. Centromeres are epigenetically defined by the histone H3 …

Cancer-associated mutations of histones H2B, H3. 1 and H2A. Z. 1 affect the structure and stability of the nucleosome

Y Arimura, M Ikura, R Fujita, M Noda… - Nucleic acids …, 2018 - academic.oup.com
Mutations of the Glu76 residue of canonical histone H2B are frequently found in cancer
cells. However, it is quite mysterious how a single amino acid substitution in one of the …

Assembly principles and stoichiometry of a complete human kinetochore module

K Walstein, A Petrovic, D Pan, B Hagemeier, D Vogt… - Science …, 2021 - science.org
Centromeres are epigenetically determined chromosomal loci that seed kinetochore
assembly to promote chromosome segregation during cell division. CENP-A, a centromere …

Structural diversity of the nucleosome

M Koyama, H Kurumizaka - The journal of biochemistry, 2018 - academic.oup.com
In eukaryotes, genomic DNA is compacted in chromatin, which generally suppresses
transcription, replication, repair, and recombination. The fundamental unit of chromatin is the …

Cryo-EM structures of centromeric tri-nucleosomes containing a central CENP-A nucleosome

Y Takizawa, CH Ho, H Tachiwana, H Matsunami… - Structure, 2020 - cell.com
The histone H3 variant CENP-A is a crucial epigenetic marker for centromere specification.
CENP-A forms a characteristic nucleosome and dictates the higher-order configuration of …