Humans human 160 cell survival 134 Cell Survival 120 controlled study 112 article 108 human cell 98 nonhuman 90 priority journal 90 Animals 86 unclassified drug 70 metabolism 66 protein expression 66 apoptosis 62 Cell Line, Tumor 56 animal cell 54 signal transduction 52 cell proliferation 48 Apoptosis 46 Mice 44 Signal Transduction 42 mouse 42 animal 40 female 38 Article 36 genetics 36 cell death 34 cell viability 34 tumor cell line 34 Cell Line 32