animal cell cell proliferation nonhuman 281 controlled study 245 Animals 221 article 220 priority journal 216 mouse 169 Mice 151 animal experiment 125 female 118 protein expression 104 Cell Proliferation 103 Female 98 animal tissue 92 Humans 91 animal model 91 animal 85 human 80 signal transduction 75 metabolism 65 Animalia 64 rat 60 unclassified drug 59 human cell 57 in vitro study 55 Cell Division 53 messenger RNA 53 apoptosis 51 male 51