Age-dependent accumulation of RAD51 on non-damaged chromosomes prevents chromosome segregation in mammalian oocytes
This study reveals that the AAA+ ATPase FIGNL1 prevents age-dependent accumulation of RAD51 on non-damaged chromosomes in mammalian oocytes, a process whose failure leads to defective chromosome condensation and meiotic arrest due to the mislocalization of condensin II and topoisomerase II.