Animals Humans mouse priority journal unclassified drug nonhuman 86 controlled study 80 Mice 76 human 74 animal cell 70 article 65 animal experiment 47 human cell 45 protein expression 45 animal 41 animal model 39 metabolism 35 Female 26 female 25 Article 22 cell proliferation 22 protein function 22 genetics 21 signal transduction 21 animal tissue 20 protein protein interaction 19 Cell Proliferation 18 Male 18 Mice, Inbred BALB C 18 in vitro study 18