Open access
Jul 2026
Insufficiency of cohesin regulatory protein PDS5B triggers meiotic failure and aneuploidy in oocytes during advanced maternal aging.
It is found that the cohesin regulatory protein PDS5B, a dynamically maintained factor in oocytes, declines with age and plays a noncanonical role in the spindle pole formation independent of its cohesion function during oocyte meiotic maturation.
Yu Zhang, Jie Bai, Na Li et al.
· Proceedings of the National... · 0 citations