article nonhuman 393 controlled study 318 priority journal 295 Animals 289 growth, development and aging 216 female 180 Female 179 metabolism 162 animal cell 150 animal 148 human 146 Humans 137 mouse 129 protein expression 123 animal experiment 122 Mice 120 unclassified drug 118 physiology 98 male 97 Male 88 human cell 88 cell proliferation 85 genetics 85 drug effect 82 animal tissue 78 animal model 75 signal transduction 69 Rats 67 Argentina 66