Mice controlled study nonhuman 1,002 Animals 996 mouse 940 article 837 priority journal 779 animal experiment 614 animal cell 605 animal model 467 animal tissue 422 Female 365 female 365 protein expression 353 animal 342 male 337 Male 336 Humans 305 unclassified drug 290 human 276 metabolism 265 Mice, Inbred BALB C 239 Article 196 human cell 186 signal transduction 173 cell proliferation 170 in vitro study 157 enzyme activity 155 Mice, Inbred C57BL 144 drug effect 139