Estrogen induces early and timed activation of cyclin-dependent kinases 4, 5, and 6 and increases cyclin messenger ribonucleic acid expression in rat uterus - Altucci, L; Addeo, R; Cicatiello, L; Germano, D; Pacilio, C; Battista, T; Cancemi, M; Petrizzi, V B; Bresciani, F; Weisz, A (Endocrinology, 1997)