Cyclin B3 implements timely vertebrate oocyte arrest for fertilization
N. Bouftas, L. Schneider, M. Halder, R. Demmig, M. Baack, D. Cladiere, M. Walter, H. Al Abdallah, C. Kleinhempel, J. Mueller, F. Passarelli, P. Wehrle, A. Heim, K. Wassmann, T. U. Mayer
This study identifies cyclin B3 as essential for maintaining meiosis I arrest in oocytes by regulating Emi2 degradation, ensuring timely meiosis II arrest for fertilization.
bioRxiv · Jun 4, 2022Cell Biology