Article animal cell nonhuman controlled study 320 Animals 292 animal 286 priority journal 220 metabolism 210 mouse 188 animal experiment 164 animal tissue 132 Mice 128 female 126 unclassified drug 122 male 120 human 112 drug effects 106 protein expression 98 Humans 94 physiology 92 genetics 90 animal model 88 Female 80 Male 80 in vitro study 74 human cell 70 in vivo study 66 pathology 66 adult 64 chemistry 56