mouse nonhuman 1,654 Mice 1,468 Animals 1,398 article 1,342 controlled study 1,310 priority journal 1,198 animal experiment 998 animal cell 968 animal model 692 animal 654 animal tissue 650 female 582 male 576 Female 526 Male 508 protein expression 470 metabolism 462 human 446 unclassified drug 438 Humans 422 Mice, Inbred BALB C 370 Article 334 signal transduction 268 human cell 256 genetics 242 Animalia 238 cell proliferation 234 in vitro study 230 enzyme activity 222