Formation of chromatin subcompartments by phase separation
Chromatin is partitioned on multiple length scales into subcompartments that differ from
each other with respect to their molecular composition and biological function. It is a key …
each other with respect to their molecular composition and biological function. It is a key …
PML nuclear bodies and chromatin dynamics: catch me if you can!
A Corpet, C Kleijwegt, S Roubille, F Juillard… - Nucleic Acids …, 2020 - academic.oup.com
Eukaryotic cells compartmentalize their internal milieu in order to achieve specific reactions
in time and space. This organization in distinct compartments is essential to allow …
in time and space. This organization in distinct compartments is essential to allow …
Clustered telomeres in phase-separated nuclear condensates engage mitotic DNA synthesis through BLM and RAD52
Alternative lengthening of telomeres (ALT) is a telomerase-independent telomere
maintenance mechanism that occurs in a subset of cancers. One of the hallmarks of ALT …
maintenance mechanism that occurs in a subset of cancers. One of the hallmarks of ALT …
SUMO-2 orchestrates chromatin modifiers in response to DNA damage
IA Hendriks, LW Treffers, M Verlaan-de Vries, JV Olsen… - Cell reports, 2015 - cell.com
Small ubiquitin-like modifiers play critical roles in the DNA damage response (DDR). To
increase our understanding of SUMOylation in the mammalian DDR, we employed a …
increase our understanding of SUMOylation in the mammalian DDR, we employed a …
PML body meets telomere: the beginning of an ALTernate ending?
I Chung, S Osterwald, KI Deeg, K Rippe - nucleus, 2012 - Taylor & Francis
The unlimited proliferation potential of cancer cells requires the maintenance of their
telomeres. This is frequently accomplished by reactivation of telomerase. However, in a …
telomeres. This is frequently accomplished by reactivation of telomerase. However, in a …
PML induces compaction, TRF2 depletion and DNA damage signaling at telomeres and promotes their alternative lengthening
S Osterwald, KI Deeg, I Chung… - Journal of cell …, 2015 - journals.biologists.com
The alternative lengthening of telomeres (ALT) mechanism allows cancer cells to escape
senescence and apoptosis in the absence of active telomerase. A characteristic feature of …
senescence and apoptosis in the absence of active telomerase. A characteristic feature of …
Genomic profiling by ALaP-Seq reveals transcriptional regulation by PML bodies through DNMT3A exclusion
M Kurihara, K Kato, C Sanbo, S Shigenobu, Y Ohkawa… - Molecular cell, 2020 - cell.com
The promyelocytic leukemia (PML) body is a phase-separated nuclear structure physically
associated with chromatin, implying its crucial roles in genome functions. However, its role in …
associated with chromatin, implying its crucial roles in genome functions. However, its role in …
SLX4IP promotes RAP1 SUMOylation by PIAS1 to coordinate telomere maintenance through NF-κB and Notch signaling
The maintenance of telomere length supports repetitive cell division and therefore plays a
central role in cancer development and progression. Telomeres are extended by either the …
central role in cancer development and progression. Telomeres are extended by either the …
The Altered Functions of Shelterin Components in ALT Cells
Y Zhang, K Hou, J Tong, H Zhang, M Xiong… - International Journal of …, 2023 - mdpi.com
Telomeres are nucleoprotein complexes that cap the ends of eukaryotic linear
chromosomes. Telomeric DNA is bound by shelterin protein complex to prevent telomeric …
chromosomes. Telomeric DNA is bound by shelterin protein complex to prevent telomeric …
Ubiquitin-specific protease 11 (USP11) deubiquitinates hybrid small ubiquitin-like modifier (SUMO)-ubiquitin chains to counteract RING finger protein 4 (RNF4)
Ring finger protein 4 (RNF4) is a SUMO-targeted ubiquitin E3 ligase with a pivotal function
in the DNA damage response (DDR). SUMO interaction motifs (SIMs) in the N-terminal part …
in the DNA damage response (DDR). SUMO interaction motifs (SIMs) in the N-terminal part …