Abstract
Homologous recombination (HR) is an important route for repairing DNA double-strand breaks (DSBs). The early stages of HR are well understood, but later stages remain mysterious. In this issue of Genes & Development, Hustedt and colleagues (pp. 1397-1415) reveal HROB as a new player in HR required for recruitment of the MCM8-9 complex, which is paralogous to the MCM2-7 replicative helicase. HROB functions closely with MCM8-9 to promote postsynaptic DNA repair synthesis. This study sheds valuable light on late events in HR and suggests that HROB may load MCM8-9 onto HR intermediates to facilitate the DNA unwinding required for DNA repair synthesis.
Original language | English |
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Pages (from-to) | 1293-1294 |
Number of pages | 2 |
Journal | Genes & Development |
Volume | 33 |
Issue number | 19-20 |
DOIs | |
Publication status | Published - 1 Oct 2019 |
Keywords
- CRISPR screens
- cisplatin
- DNA damage
- DNA repair
- DNA synthesis
- germ cells
- helicase
- homologous recombination
- infertility
- Infertility]
- Helicase
- Germ cells
- Homologous recombination
- Cisplatin
ASJC Scopus subject areas
- Genetics
- Developmental Biology