caspase 3 apoptosis 100 controlled study 100 Apoptosis 84 article 78 nonhuman 78 priority journal 78 Animals 70 protein expression 54 animal cell 52 human 52 Humans 48 human cell 46 Caspase 3 42 enzyme activity 40 Cell Line, Tumor 38 Female 38 female 38 protein bcl 2 38 cell proliferation 36 metabolism 34 Mice 32 animal experiment 32 signal transduction 32 Article 30 animal tissue 30 Cell Proliferation 28 cell survival 28 mouse 28 Rats 26