apoptosis cell survival 92 controlled study 84 Apoptosis 78 priority journal 76 article 72 human 72 nonhuman 64 Humans 62 Cell Survival 60 Animals 58 human cell 56 protein expression 56 animal cell 46 Mice 40 mouse 40 signal transduction 38 cell death 36 Cell Line, Tumor 34 female 34 cell viability 32 metabolism 32 protein bcl 2 32 caspase 3 28 cell proliferation 28 Article 26 phosphatidylinositol 3 kinase 26 Female 24 Signal Transduction 24 protein kinase B 24