Animals Mice nonhuman 792 mouse 766 article 748 controlled study 658 priority journal 644 animal cell 490 animal experiment 436 animal 330 animal tissue 294 animal model 288 Humans 286 protein expression 274 male 266 Female 260 Male 256 human 250 female 248 unclassified drug 242 metabolism 238 Mice, Inbred BALB C 206 human cell 146 signal transduction 144 genetics 128 Article 122 enzyme activity 120 physiology 120 gene expression 118 Animalia 114