Causes and consequences of RNA polymerase II stalling during transcript elongation

M Noe Gonzalez, D Blears, JQ Svejstrup - Nature reviews Molecular …, 2021 - nature.com
The journey of RNA polymerase II (Pol II) as it transcribes a gene is anything but a smooth
ride. Transcript elongation is discontinuous and can be perturbed by intrinsic regulatory …

Studying DNA double-strand break repair: an ever-growing toolbox

AC Vítor, P Huertas, G Legube… - Frontiers in molecular …, 2020 - frontiersin.org
To ward off against the catastrophic consequences of persistent DNA double-strand breaks
(DSBs), eukaryotic cells have developed a set of complex signaling networks that detect …

Different SWI/SNF complexes coordinately promote R-loop-and RAD52-dependent transcription-coupled homologous recombination

C Davó-Martínez, A Helfricht… - Nucleic Acids …, 2023 - academic.oup.com
The SWI/SNF family of ATP-dependent chromatin remodeling complexes is implicated in
multiple DNA damage response mechanisms and frequently mutated in cancer. The BAF …

Poly (ADP-ribosylation) of P-TEFb by PARP1 disrupts phase separation to inhibit global transcription after DNA damage

H Fu, R Liu, Z Jia, R Li, F Zhu, W Zhu, Y Shao, Y **… - Nature cell …, 2022 - nature.com
DNA damage shuts down genome-wide transcription to prevent transcriptional mutagenesis
and to initiate repair signalling, but the mechanism to stall elongating RNA polymerase II …

Relationship among DNA double‐strand break (DSB), DSB repair, and transcription prevents genome instability and cancer

A Ui, N Chiba, A Yasui - Cancer science, 2020 - Wiley Online Library
DNA double‐strand break (DSB) is a serious type of DNA damage and is known to trigger
multiple responses within cells. In these responses, novel relationships among DSB, DSB …

DNA-PKcs: a targetable protumorigenic protein kinase

E Dylgjeri, KE Knudsen - Cancer Research, 2022 - AACR
DNA-dependent protein kinase catalytic subunit (DNA-PKcs) is a pleiotropic protein kinase
that plays critical roles in cellular processes fundamental to cancer. DNA-PKcs expression …

Reprogramming transcription after DNA damage: recognition, response, repair, and restart

H Lu, M Yang, Q Zhou - Trends in Cell Biology, 2023 - cell.com
Genome integrity is constantly challenged by endogenous and exogenous insults that cause
DNA damage. To cope with these threats, cells have a surveillance mechanism, known as …

Dealing with transcription-blocking DNA damage: Repair mechanisms, RNA polymerase II processing and human disorders

N Jia, C Guo, Y Nakazawa, D van den Heuvel… - DNA repair, 2021 - Elsevier
Transcription-blocking DNA lesions (TBLs) in genomic DNA are triggered by a wide variety
of DNA-damaging agents. Such lesions cause stalling of elongating RNA polymerase II …

Transcriptional regulation at DSBs: mechanisms and consequences

FE Machour, N Ayoub - Trends in Genetics, 2020 - cell.com
Defective double-strand break (DSB) repair leads to genomic instabilities that may augment
carcinogenesis. DSBs trigger transient transcriptional silencing in the vicinity of …

[HTML][HTML] DNA break induces rapid transcription repression mediated by proteasome-dependent RNAPII removal

S He, Z Huang, Y Liu, T Ha, B Wu - Cell reports, 2024 - cell.com
A DNA double-strand break (DSB) jeopardizes genome integrity and endangers cell
viability. Actively transcribed genes are particularly detrimental if broken and need to be …