MUS81 nuclease activity is essential for replication stress tolerance and chromosome segregation in BRCA2-deficient cells

oleh: Xianning Lai, Ronan Broderick, Valérie Bergoglio, Jutta Zimmer, Sophie Badie, Wojciech Niedzwiedz, Jean-Sébastien Hoffmann, Madalena Tarsounas

Format: Article
Diterbitkan: Nature Portfolio 2017-07-01

Deskripsi

BRCA2-deficient cells fail to complete replication in S-phase, which results in DNA bridges and chromosome mis-segregation at mitosis. Here the authors show that MUS81 helps BRCA2-deficient cells survive replication stress by activating mitotic DNA synthesis and resolving mitotic DNA bridges.