Formation of chromatin subcompartments by phase separation

F Erdel, K Rippe - Biophysical journal, 2018 - cell.com
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 …

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 …

Clustered telomeres in phase-separated nuclear condensates engage mitotic DNA synthesis through BLM and RAD52

J Min, WE Wright, JW Shay - Genes & development, 2019 - genesdev.cshlp.org
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 …

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 …

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 …

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 …

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 …

SLX4IP promotes RAP1 SUMOylation by PIAS1 to coordinate telomere maintenance through NF-κB and Notch signaling

NJ Robinson, M Miyagi, JA Scarborough, JG Scott… - Science …, 2021 - science.org
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 …

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 …

Ubiquitin-specific protease 11 (USP11) deubiquitinates hybrid small ubiquitin-like modifier (SUMO)-ubiquitin chains to counteract RING finger protein 4 (RNF4)

IA Hendriks, J Schimmel, K Eifler, JV Olsen… - Journal of Biological …, 2015 - ASBMB
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 …