Molecular BiologybioRxivPreprint
A local ATR-dependent checkpoint pathway is activated by a site-specific replication fork block in human cells
Sana Ahmed‐Seghir, Manisha Jalan, Helen E. Grimsley…·Simon N. Powell
The paper shows that a single replication fork barrier activates a local ATR-dependent checkpoint response in human cells, leading to localized DNA damage signaling without affecting global replication.
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