mouse nonhuman 394 Animals 370 Mice 350 controlled study 324 priority journal 318 article 314 animal cell 262 animal experiment 222 protein expression 184 animal 172 Humans 162 human 160 metabolism 160 animal tissue 158 animal model 146 Female 134 female 132 gene expression regulation 124 signal transduction 116 unclassified drug 114 human cell 106 down regulation 104 cell proliferation 102 male 100 Gene Expression Regulation 96 gene expression 96 genetics 94 messenger RNA 94 Male 90