priority journal nonhuman 260 controlled study 250 article 230 Animals 218 human 170 Humans 152 cell survival 140 protein expression 138 animal cell 134 Mice 118 Cell Survival 114 human cell 112 mouse 112 apoptosis 106 unclassified drug 104 female 96 Female 94 animal experiment 94 signal transduction 90 Apoptosis 88 metabolism 86 Article 82 cell proliferation 76 animal 70 animal model 62 protein function 62 Signal Transduction 58 animal tissue 54 genetics 50