Animals 117 Mice animal experiment female nonhuman 117 protein expression mouse 115 controlled study 108 Female 104 article 97 priority journal 93 animal model 89 animal cell 85 animal tissue 66 Mice, Inbred BALB C 56 Humans 54 human 52 animal 46 metabolism 40 male 37 human cell 36 Male 33 unclassified drug 33 Mice, Inbred C57BL 31 signal transduction 29 genetics 28 in vivo study 28 in vitro study 26 messenger RNA 26 Mus 25