[HTML][HTML] Biomolecular condensates at sites of DNA damage: more than just a phase

V Spegg, M Altmeyer - DNA repair, 2021 - Elsevier
Protein recruitment to DNA break sites is an integral part of the DNA damage response
(DDR). Elucidation of the hierarchy and temporal order with which DNA damage sensors as …

Multifaceted regulation and functions of 53BP1 in NHEJ‑mediated DSB repair

T Lei, S Du, Z Peng, L Chen - … Journal of Molecular …, 2022 - spandidos-publications.com
The repair of DNA double‑strand breaks (DSBs) is crucial for the preservation of genomic
integrity and the maintenance of cellular homeostasis. Non‑homologous DNA end joining …

Chemical synthesis of post-translationally modified H2AX reveals redundancy in interplay between histone phosphorylation, ubiquitination, and methylation on the …

H Ai, GC Chu, Q Gong, ZB Tong, Z Deng… - Journal of the …, 2022 - ACS Publications
The chemical synthesis of homogeneously modified histones is a powerful approach to
quantitatively decipher how post-translational modifications (PTMs) modulate epigenetic …

[HTML][HTML] PARP1-DNA co-condensation drives DNA repair site assembly to prevent disjunction of broken DNA ends

N Chappidi, T Quail, S Doll, LT Vogel, R Aleksandrov… - Cell, 2024 - cell.com
DNA double-strand breaks (DSBs) are repaired at DSB sites. How DSB sites assemble and
how broken DNA is prevented from separating is not understood. Here we uncover that the …

Terahertz photons inhibit cancer cells long term by suppressing nano telomerase activity

J Yin, K Wu, Y Yu, Y Zhong, Z Song, C Chang, G Liu - ACS nano, 2024 - ACS Publications
Telomeres are nanoscale DNA–protein complexes to protect and stabilize chromosomes.
The reexpression of telomerase in cancer cells is a key determinant crucial for the infinite …

53BP1: keeping it under control, even at a distance from DNA damage

E Rass, S Willaume, P Bertrand - Genes, 2022 - mdpi.com
Double-strand breaks (DSBs) are toxic lesions that can be generated by exposure to
genotoxic agents or during physiological processes, such as during V (D) J recombination …

A sePARate phase? Poly (ADP-ribose) versus RNA in the organization of biomolecular condensates

EE Alemasova, OI Lavrik - Nucleic Acids Research, 2022 - academic.oup.com
Condensates are biomolecular assemblies that concentrate biomolecules without the help
of membranes. They are morphologically highly versatile and may emerge via distinct …

[HTML][HTML] Compartmentalization of the DNA damage response: Mechanisms and functions

E Alghoul, J Basbous, A Constantinou - DNA repair, 2023 - Elsevier
Cells have evolved an arsenal of molecular mechanisms to respond to continuous
alterations in the primary structure of DNA. At the cellular level, DNA damage response …

Topoisomerase I inhibition and peripheral nerve injury induce DNA breaks and ATF3-associated axon regeneration in sensory neurons

YC Cheng, A Snavely, LB Barrett, X Zhang, C Herman… - Cell reports, 2021 - cell.com
Although axonal damage induces rapid changes in gene expression in primary sensory
neurons, it remains unclear how this process is initiated. The transcription factor ATF3, one …

The pattern of histone H3 epigenetic posttranslational modifications is regulated by the VRK1 chromatin kinase

E Monte-Serrano, P Morejón-García… - Epigenetics & …, 2023 - Springer
Background Dynamic chromatin remodeling is associated with changes in the epigenetic
pattern of histone acetylations and methylations required for processes based on dynamic …