Open access
Sep 2026
Trans-branching of polyubiquitin chains orchestrates the DNA replication stress response
This study identifies hyper-accumulation of daughter-strand gaps as the mechanistic basis underlying the toxicity of inhibitors of the PCNA-specific isopeptidase, USP1, in BRCA1-deficient cells.
Kirill Petriukov, Christian Renz, Markus S. Schraft et al.
· bioRxiv · 0 citations