Animals animal model article cell proliferation nonhuman 83 animal experiment 81 controlled study 79 Mice 73 priority journal 73 mouse 69 animal cell 65 animal tissue 54 female 48 Female 46 protein expression 42 Cell Proliferation 38 Humans 32 human 29 animal 27 in vivo study 27 male 27 metabolism 27 Mice, Inbred BALB C 26 signal transduction 23 unclassified drug 23 human cell 22 tumor growth 22 Cell Line, Tumor 21 drug effect 21 Male 20