Animals Mice nonhuman 560 mouse 556 article 492 controlled study 461 priority journal 437 animal cell 324 animal experiment 316 animal 243 animal model 227 Female 226 animal tissue 218 female 206 Humans 202 Male 201 protein expression 192 male 189 human 178 metabolism 168 unclassified drug 158 Mice, Inbred BALB C 134 Article 108 human cell 98 signal transduction 97 genetics 95 cell proliferation 90 Mice, Inbred C57BL 86 in vitro study 84 drug effect 79