[PDF][PDF] Sen1 is recruited to replication forks via Ctf4 and Mrc1 and promotes genome stability

R Appanah, EC Lones, U Aiello, D Libri, G De Piccoli - Cell reports, 2020 - cell.com
DNA replication and RNA transcription compete for the same substrate during S phase.
Cells have evolved several mechanisms to minimize such conflicts. Here, we identify the …

[HTML][HTML] Senataxin associates with replication forks to protect fork integrity across RNA-polymerase-II-transcribed genes

A Alzu, R Bermejo, M Begnis, C Lucca, D Piccini… - Cell, 2012 - cell.com
Transcription hinders replication fork progression and stability. The ATR checkpoint and
specialized DNA helicases assist DNA synthesis across transcription units to protect …

Dormant origins and fork protection mechanisms rescue sister forks arrested by transcription

A Brambati, L Zardoni, YJ Achar, D Piccini… - Nucleic acids …, 2018 - academic.oup.com
The yeast RNA/DNA helicase Sen1, Senataxin in human, preserves the integrity of
replication forks encountering transcription by removing RNA-DNA hybrids. Here we show …

[PDF][PDF] Sen1 is a key regulator of transcription-driven conflicts

U Aiello, D Challal, G Wentzinger, A Lengronne… - Molecular Cell, 2022 - cell.com
Cellular homeostasis requires the coordination of several machineries concurrently
engaged in the DNA. Wide-spread transcription can interfere with other processes, and …

[PDF][PDF] Sen1 and Rrm3 ensure permissive topological conditions for replication termination

R Choudhary, J Niska-Blakie, M Adhil, G Liberi… - Cell Reports, 2023 - cell.com
Replication forks terminate at TERs and telomeres. Forks that converge or encounter
transcription generate topological stress. Combining genetics, genomics, and transmission …

Molecular anatomy and regulation of a stable replisome at a paused eukaryotic DNA replication fork

A Calzada, B Hodgson, M Kanemaki… - Genes & …, 2005 - genesdev.cshlp.org
Eukaryotic cells regulate the progression and integrity of DNA replication forks to maintain
genomic stability and couple DNA synthesis to other processes. The budding yeast proteins …

GINS maintains association of Cdc45 with MCM in replisome progression complexes at eukaryotic DNA replication forks

A Gambus, RC Jones, A Sanchez-Diaz… - Nature cell …, 2006 - nature.com
The components of the replisome that preserve genomic stability by controlling the
progression of eukaryotic DNA replication forks are poorly understood. Here, we show that …

Human CST complex protects stalled replication forks by directly blocking MRE11 degradation of nascent‐strand DNA

X Lyu, KH Lei, P Biak Sang, O Shiva, M Chastain… - The EMBO …, 2021 - embopress.org
Degradation and collapse of stalled replication forks are main sources of genomic instability,
yet the molecular mechanisms for protecting forks from degradation/collapse are not well …

Advances in understanding DNA processing and protection at stalled replication forks

K Rickman, A Smogorzewska - Journal of Cell Biology, 2019 - rupress.org
The replisome, the molecular machine dedicated to copying DNA, encounters a variety of
obstacles during S phase. Without a proper response to this replication stress, the genome …

[HTML][HTML] Rad52 prevents excessive replication fork reversal and protects from nascent strand degradation

E Malacaria, GM Pugliese, M Honda, V Marabitti… - Nature …, 2019 - nature.com
Stabilisation of stalled replication forks prevents excessive fork reversal and their
pathological degradation, which can undermine genome integrity. Here we investigate a …