Declining oocyte quality contributes to age-related reduction in fertility; however, the underlying mechanisms are incompletely understood. Here Liu et al. reveal that replenishing mevalonate pathway metabolites and supplementation with a natural compound, 8-isopentenyl flavone, improve aged oocyte quality by restoring cortical F-actin through CDC42 and RAC1 prenylation.
- Chuanming Liu
- Huidan Zhang
- Lijun Ding