ATR is a master regulator of the oocyte meiotic prophase checkpoint
Jiwei Li, Xiaofei Jiao, Long Bai, Yuan Wang, Yimin Zhu, Yidan Liu, Lin‐Yu Lu
This study identifies ATR as a master regulator of the oocyte meiotic prophase checkpoint and defines a BRCA1-ATR signaling axis linking chromosome asynapsis to oocyte elimination.
bioRxiv · Oct 20, 2026 · PreprintDevelopmental Biology