article controlled study mouse priority journal nonhuman 699 Animals 577 Mice 576 animal experiment 436 animal cell 417 animal model 333 animal tissue 304 female 254 male 242 protein expression 242 Female 240 Male 197 unclassified drug 179 Mice, Inbred BALB C 167 Humans 158 human 144 cell proliferation 117 signal transduction 116 animal 109 enzyme activity 101 Mice, Inbred C57BL 97 drug effect 94 human cell 93 protein function 90 metabolism 85 Animalia 83