Regulation of biomolecular condensates by Poly (ADP-ribose)

K Rhine, HM Odeh, J Shorter, S Myong - Chemical reviews, 2023 - ACS Publications
Biomolecular condensates are reversible compartments that form through a process called
phase separation. Post-translational modifications like ADP-ribosylation can nucleate the …

In the moonlight: non-catalytic functions of ubiquitin and ubiquitin-like proteases

M Campos Alonso, KP Knobeloch - Frontiers in Molecular …, 2024 - frontiersin.org
Proteases that cleave ubiquitin or ubiquitin-like proteins (UBLs) are critical players in
maintaining the homeostasis of the organism. Concordantly, their dysregulation has been …

LC3B drives transcription-associated homologous recombination via direct interaction with R-loops

J Yoon, Y Hwang, H Yun, JM Chung, S Kim… - Nucleic Acids …, 2024 - academic.oup.com
Exploring the connection between ubiquitin-like modifiers (ULMs) and the DNA damage
response (DDR), we employed several advanced DNA damage and repair assay …

[HTML][HTML] Deubiquitinase USP39 promotes SARS-CoV-2 replication by deubiquitinating and stabilizing the envelope protein

X Chen, L Tian, L Zhang, W Gao, M Yu, Z Li, W Zhang - Antiviral research, 2024 - Elsevier
Abstract The SARS-CoV-2 envelope (E) protein is highly conserved among different viral
variants and important for viral assembly and production. Our recent study found that the E …

Chromatin ubiquitination Guides DNA double strand break signaling and repair

KG Kolobynina, A Rapp, MC Cardoso - Frontiers in Cell and …, 2022 - frontiersin.org
Chromatin is the context for all DNA-based molecular processes taking place in the cell
nucleus. The initial chromatin structure at the site of the DNA damage determines both …

The spliceosome component Usp39 controls B cell development by regulating immunoglobulin gene rearrangement

GX Ruan, Y Li, W Chen, H Huang, R Zhang, C Chen… - Cell Reports, 2022 - cell.com
The spliceosome is a large ribonucleoprotein complex responsible for pre-mRNA splicing
and genome stability maintenance. Disruption of the spliceosome activity may lead to …

A novel thinking: DDR axis refines the classification of ccRCC with distinctive prognosis, multi omics landscape and management strategy

A Jiang, J Song, X Fang, Y Fang, Z Wang… - Frontiers in Public …, 2022 - frontiersin.org
Background DNA damage response and repair (DDR) related signatures play an important
role in maintaining genome stability and other biological processes. It also affects the …

Phase separation in DNA double-strand break response

HL Liu, H Nan, WW Zhao, XB Wan, XJ Fan - Nucleus, 2024 - Taylor & Francis
ABSTRACT DNA double-strand break (DSB) is the most dangerous type of DNA damage,
which may lead to cell death or oncogenic mutations. Homologous recombination (HR) and …

[HTML][HTML] The Emerging Role of Deubiquitinases in Radiosensitivity

X Cao, Z Yan, Z Chen, Y Ge, X Hu, F Peng… - International Journal of …, 2024 - Elsevier
Radiation therapy is a primary treatment for cancer, but radioresistance remains a significant
challenge in improving efficacy and reducing toxicity. Accumulating evidence suggests that …

SART1 modulates poly-(ADP-ribose) chain accumulation and PARP1 chromatin localization

S Lodovichi, TC Nepomuceno, NT Woods, U Rix… - Iscience, 2024 - cell.com
PARP1 inhibitors (PARPis) are used for treatment of cancers with mutations in BRCA1 or
BRCA2 that are deficient in homologous recombination. The identification of modulators of …