BRCA2 Mitigates PARP1 Retention at DNA Repair Sites to Stabilize RAD51
Major Finding: BRCA2 protects RAD51 stability at DNA repair sites by hindering the retention of PARP1 on DNA.Concept: RAD51-destabilizing PARP1:DNA binding is enhanced in BRCA2-deficient cells following PARP inhibition. Impact: This study provides a mechanism for heightened response to PARP inhibition in BRCA2-mutant cancers.
Publication Details
- Journal
- Cancer Discovery
- Published
- 2025-01-01
- DOI
- https://doi.org/10.1158/2159-8290.cd-rw2025-042
- Primary Topic
- DNA Repair Mechanisms
- Type
- article
- Field-Weighted Citation Impact
- 0.00