cell proliferation protein expression 240 controlled study 200 nonhuman 164 priority journal 164 article 160 human 148 Animals 142 Humans 138 animal cell 114 human cell 102 mouse 98 animal experiment 94 Cell Proliferation 88 Mice 88 metabolism 78 signal transduction 78 animal model 76 female 76 Female 72 apoptosis 70 unclassified drug 68 animal tissue 62 male 62 Apoptosis 60 animal 60 protein function 56 Cell Line, Tumor 54 Male 54 Article 52