Article animal cell metabolism nonhuman 138 priority journal Animals 132 animal 132 controlled study 124 mouse 80 animal experiment 74 Mice 60 female 58 animal tissue 56 drug effects 56 male 54 protein expression 50 unclassified drug 48 Female 44 Male 44 animal model 44 genetics 42 human 38 physiology 38 Humans 34 in vivo study 34 pathology 32 signal transduction 32 adult 30 cytology 30 rat 30