Solid tumours hijack the histone variant network

FG Ghiraldini, D Filipescu, E Bernstein - Nature Reviews Cancer, 2021 - nature.com
Cancer is a complex disease characterized by loss of cellular homeostasis through genetic
and epigenetic alterations. Emerging evidence highlights a role for histone variants and their …

Repetitive fragile sites: centromere satellite DNA as a source of genome instability in human diseases

EM Black, S Giunta - Genes, 2018 - mdpi.com
Maintenance of an intact genome is essential for cellular and organismal homeostasis. The
centromere is a specialized chromosomal locus required for faithful genome inheritance at …

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 …

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 …

[HTML][HTML] The cell-cycle choreography of H3 variants shapes the genome

K Delaney, N Weiss, G Almouzni - Molecular Cell, 2023 - cell.com
Histone variants provide versatility in the basic unit of chromatin, helping to define dynamic
landscapes and cell fates. Maintaining genome integrity is paramount for the cell, and it is …

DNAJC9 prevents CENP-A mislocalization and chromosomal instability by maintaining the fidelity of histone supply chains

V Balachandra, RL Shrestha, CM Hammond… - The EMBO …, 2024 - embopress.org
The centromeric histone H3 variant CENP-A is overexpressed in many cancers. The
mislocalization of CENP-A to noncentromeric regions contributes to chromosomal instability …

[HTML][HTML] CENP-A overexpression promotes aneuploidy with karyotypic heterogeneity

RL Shrestha, A Rossi, D Wangsa, AK Hogan… - Journal of Cell …, 2021 - rupress.org
Chromosomal instability (CIN) is a hallmark of many cancers. Restricting the localization of
centromeric histone H3 variant CENP-A to centromeres prevents CIN. CENP-A …

Centromeric transcription: a conserved Swiss-Army knife

G Arunkumar, DP Melters - Genes, 2020 - mdpi.com
In most species, the centromere is comprised of repetitive DNA sequences, which rapidly
evolve. Paradoxically, centromeres fulfill an essential function during mitosis, as they are the …

Histone variants: guardians of genome integrity

J Ferrand, B Rondinelli, SE Polo - Cells, 2020 - mdpi.com
Chromatin integrity is key for cell homeostasis and for preventing pathological development.
Alterations in core chromatin components, histone proteins, recently came into the spotlight …

CENP-A overexpression promotes distinct fates in human cells, depending on p53 status

D Jeffery, A Gatto, K Podsypanina… - Communications …, 2021 - nature.com
Tumour evolution is driven by both genetic and epigenetic changes. CENP-A, the
centromeric histone H3 variant, is an epigenetic mark that directly perturbs genetic stability …