Cell-type-specific replication initiation programs set fragility of the FRA3B fragile site

A Letessier, GA Millot, S Koundrioukoff, AM Lachagès… - Nature, 2011 - nature.com
Common fragile sites have long been identified by cytogeneticists as chromosomal regions
prone to breakage upon replication stress 1 . They are increasingly recognized to be …

Wee1 controls genomic stability during replication by regulating the Mus81-Eme1 endonuclease

R Domínguez-Kelly, Y Martín, S Koundrioukoff… - Journal of Cell …, 2011 - rupress.org
Correct replication of the genome and protection of its integrity are essential for cell survival.
In a high-throughput screen studying H2AX phosphorylation, we identified Wee1 as a …

The impact of replication stress on replication dynamics and DNA damage in vertebrate cells

H Técher, S Koundrioukoff, A Nicolas… - Nature Reviews …, 2017 - nature.com
The interplay between replication stress and the S phase checkpoint is a key determinant of
genome maintenance, and has a major impact on human diseases, notably, tumour …

[PDF][PDF] The RBBP6/ZBTB38/MCM10 axis regulates DNA replication and common fragile site stability

B Miotto, M Chibi, P Xie, S Koundrioukoff… - Cell reports, 2014 - cell.com
Faithful DNA replication is essential for the maintenance of genome integrity. Incomplete
genome replication leads to DNA breaks and chromosomal rearrangements, which are causal …

[HTML][HTML] Stepwise activation of the ATR signaling pathway upon increasing replication stress impacts fragile site integrity

S Koundrioukoff, S Carignon, H Técher… - PLoS …, 2013 - journals.plos.org
Breaks at common fragile sites (CFS) are a recognized source of genome instability in pre-neoplastic
lesions, but how such checkpoint-proficient cells escape surveillance and continue …

[HTML][HTML] Mediation of proliferating cell nuclear antigen (PCNA)-dependent DNA replication through a conserved p21Cip1-like PCNA-binding motif present in the third …

…, G Baldacci, U Hübscher, S Koundrioukoff… - Journal of Biological …, 2001 - ASBMB
The subunit that mediates binding of proliferating cell nuclear antigen (PCNA) to human DNA
polymerase δ has not been clearly defined. We show that the third subunit of human DNA …

Replication dynamics: biases and robustness of DNA fiber analysis

H Técher, S Koundrioukoff, D Azar, T Wilhelm… - Journal of molecular …, 2013 - Elsevier
The factors that govern replication programs are still poorly identified in metazoans, especially
in mammalian cells. Thanks to molecular combing, the dynamics of DNA replication can …

[HTML][HTML] A direct interaction between proliferating cell nuclear antigen (PCNA) and Cdk2 targets PCNA-interacting proteins for phosphorylation

S Koundrioukoff, ZO Jónsson, S Hasan… - Journal of Biological …, 2000 - ASBMB
Proliferating cell nuclear antigen is best known as a DNA polymerase accessory protein but
has more recently also been shown to have different functions in important cellular …

[PDF][PDF] Signaling from Mus81-Eme2-dependent DNA damage elicited by Chk1 deficiency modulates replication fork speed and origin usage

H Techer, S Koundrioukoff, S Carignon, T Wilhelm… - Cell reports, 2016 - cell.com
Mammalian cells deficient in ATR or Chk1 display moderate replication fork slowing and
increased initiation density, but the underlying mechanisms have remained unclear. We show …

Phosphorylation of human Fen1 by cyclin-dependent kinase modulates its role in replication fork regulation

G Henneke, S Koundrioukoff, U Hübscher - Oncogene, 2003 - nature.com
Cyclin-dependent kinase (Cdk) Cdk1–Cyclin A can phosphorylate Flap endonuclease 1 (Fen1),
a key-enzyme of the DNA replication machinery, in late S phase. Cdk1–cyclin A forms a …