Biological functions of chromobox (CBX) proteins in stem cell self-renewal, lineage-commitment, cancer and development

AJ van Wijnen, L Bagheri, AA Badreldin, AN Larson… - Bone, 2021 - Elsevier
Epigenetic regulatory proteins support mammalian development, cancer, aging and tissue
repair by controlling many cellular processes including stem cell self-renewal, lineage …

Sustained accumulation of prelamin A and depletion of lamin A/C both cause oxidative stress and mitochondrial dysfunction but induce different cell fates

T Sieprath, TDJ Corne, M Nooteboom, C Grootaert… - Nucleus, 2015 - Taylor & Francis
The cell nucleus is structurally and functionally organized by lamins, intermediate filament
proteins that form the nuclear lamina. Point mutations in genes that encode a specific subset …

SETDB1-like MET-2 promotes transcriptional silencing and development independently of its H3K9me-associated catalytic activity

CE Delaney, SP Methot, V Kalck, J Seebacher… - Nature structural & …, 2022 - nature.com
Transcriptionally silenced heterochromatin bearing methylation of histone H3 on lysine 9
(H3K9me) is critical for maintaining organismal viability and tissue integrity. Here we show …

Barrier-to-autointegration factor (BAF) involvement in prelamin A-related chromatin organization changes

M Loi, V Cenni, S Duchi, S Squarzoni… - …, 2015 - pmc.ncbi.nlm.nih.gov
Chromatin disorganization is one of the major alterations linked to prelamin A processing
impairment. In this study we demonstrate that BAF is necessary to modulate prelamin A …

Stem cell depletion by global disorganization of the H3K9me3 epigenetic marker in aging

AR Mendelsohn, JW Larrick - Rejuvenation Research, 2015 - liebertpub.com
Epigenomic change and stem cell exhaustion are two of the hallmarks of aging.
Accumulation of molecular damage is thought to underlie aging, but the precise molecular …

Targeting CK2 eliminates senescent cells and prolongs lifespan in Zmpste24-deficient mice

J Zhang, P Sun, Z Wu, J Wu, J Jia, H Zou, Y Mo… - Cell Death & …, 2024 - nature.com
Senescent cell clearance is emerging as a promising strategy for treating age-related
diseases. Senolytics are small molecules that promote the clearance of senescent cells; …

[HTML][HTML] Lamin A to Z in normal aging

SR Primmer, CY Liao, OMP Kummert… - Aging (Albany …, 2022 - ncbi.nlm.nih.gov
Almost since the discovery that mutations in the LMNA gene, encoding the nuclear structure
components lamin A and C, lead to Hutchinson-Gilford progeria syndrome, people have …

Lamin A buffers CK2 kinase activity to modulate aging in a progeria mouse model.

Y Ao, J Zhang, Z Liu, M Qian, Y Li, Z Wu, P Sun… - Science …, 2019 - science.org
Defective nuclear lamina protein lamin A is associated with premature aging. Casein kinase
2 (CK2) binds the nuclear lamina, and inhibiting CK2 activity induces cellular senescence in …

Role of C-terminal phosphorylation of lamin A in DNA damage and cellular senescence

Y Ao, Z Wu, Z Liao, J Lan, J Zhang, P Sun, B Liu… - Cells, 2023 - mdpi.com
The nuclear matrix protein lamin A is a multifunctional protein with roles in DNA replication
and repair, gene activation, transcriptional regulation, and maintenance of higher-order …

The Compromised Fanconi Anemia Pathway in Prelamin A‐Expressing Cells Contributes to Replication Stress‐Induced Genomic Instability

P Nie, C Zhang, F Wu, S Chen, L Wang - Advanced Science, 2024 - Wiley Online Library
Genomic instability is not only a hallmark of senescent cells but also a key factor driving
cellular senescence, and replication stress is the main source of genomic instability …