apoptosis article controlled study 274 Apoptosis 238 priority journal 236 nonhuman 212 Animals 182 human 170 animal cell 156 Humans 152 human cell 148 protein expression 138 mouse 118 female 112 Mice 108 Female 100 cell proliferation 96 animal experiment 92 Cell Line, Tumor 80 protein bcl 2 74 unclassified drug 74 animal tissue 70 caspase 3 70 cell death 68 signal transduction 64 animal model 60 metabolism 60 Rats 58 cell survival 58 male 58