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 …

Epigenetics and genome stability

JX Feng, NC Riddle - Mammalian Genome, 2020 - Springer
Maintaining genome stability is essential to an organism's health and survival. Breakdown of
the mechanisms protecting the genome and the resulting genome instability are an …

A genetic memory initiates the epigenetic loop necessary to preserve centromere position

S Hoffmann, HM Izquierdo, R Gamba, F Chardon… - The EMBO …, 2020 - embopress.org
Centromeres are built on repetitive DNA sequences (CenDNA) and a specific chromatin
enriched with the histone H3 variant CENP‐A, the epigenetic mark that identifies centromere …

Epigenetic regulation of centromere function

CYY Wong, BCH Lee, KWY Yuen - Cellular and Molecular Life Sciences, 2020 - Springer
The centromere is a specialized region on the chromosome that directs equal chromosome
segregation. Centromeres are usually not defined by DNA sequences alone. How …

Priming chromatin for segregation: functional roles of mitotic histone modifications

ML Schmitz, JMG Higgins, M Seibert - Cell Cycle, 2020 - Taylor & Francis
Posttranslational modifications (PTMs) of histone proteins are important for various cellular
processes including regulation of gene expression and chromatin structure, DNA damage …

CENP-A and CENP-B collaborate to create an open centromeric chromatin state

H Nagpal, A Ali-Ahmad, Y Hirano, W Cai… - Nature …, 2023 - nature.com
Centromeres are epigenetically defined via the presence of the histone H3 variant CENP-A.
Contacting CENP-A nucleosomes, the constitutive centromere associated network (CCAN) …

CopyCatchers are versatile active genetic elements that detect and quantify inter-homolog somatic gene conversion

Z Li, N Marcel, S Devkota, A Auradkar… - Nature …, 2021 - nature.com
CRISPR-based active genetic elements, or gene-drives, copied via homology-directed
repair (HDR) in the germline, are transmitted to progeny at super-Mendelian frequencies …

Transgenerational inheritance of centromere identity requires the CENP-A N-terminal tail in the C. elegans maternal germ line

RF Prosée, JM Wenda, I Özdemir, C Gabus… - PLoS …, 2021 - journals.plos.org
Centromere protein A (CENP-A) is a histone H3 variant that defines centromeric chromatin
and is essential for centromere function. In most eukaryotes, CENP-A-containing chromatin …

The roles of histone post-translational modifications in the formation and function of a mitotic chromosome

MA Andonegui-Elguera, RE Cáceres-Gutiérrez… - International Journal of …, 2022 - mdpi.com
During mitosis, many cellular structures are organized to segregate the replicated genome
to the daughter cells. Chromatin is condensed to shape a mitotic chromosome. A …

Centromere protein A goes far beyond the centromere in cancers

X Liu, H Wang, G Zhao - Molecular Cancer Research, 2022 - AACR
Centromere dysfunctions leading to numerical chromosome alterations are believed to be
closely related to human cancers. As a centromere-specific protein, centromere protein A …