cell cycle S phase article 30 priority journal 30 controlled study 28 nonhuman 28 signal transduction 22 Animals 20 metabolism 20 animal cell 18 cell cycle G1 phase 18 cell proliferation 18 protein expression 18 animal 16 protein phosphorylation 16 DNA replication 14 Mice 14 Phosphorylation 14 S Phase 14 Signal Transduction 14 cell cycle 14 genetics 14 mouse 14 Cell cycle 12 cell division 12 human 12 Cyclin D1 10 Cyclins 10 DNA Replication 10 DNA synthesis 10 G1 Phase 10