Spector and colleagues demonstrate that transcriptional activation after mitosis occurs with much faster kinetics than in interphase. Increased acetylation of lysine 5 on histone H4 is maintained during mitosis to recruit bromodomain protein 4, which then facilitates chromatin decompaction for transcriptional reactivation.
- Rui Zhao
- Tetsuya Nakamura
- David L. Spector