metabolism mouse animal 426 Animals 416 Mice 378 nonhuman 372 controlled study 319 priority journal 251 animal cell 225 animal experiment 223 Article 208 article 192 genetics 183 human 169 animal tissue 160 female 158 Humans 153 male 151 animal model 147 physiology 144 Female 138 protein expression 135 Male 125 unclassified drug 123 signal transduction 114 drug effects 113 pathology 101 cytology 92 drug effect 86 human cell 85