Mice female nonhuman 101 unclassified drug mouse 99 Animals 97 controlled study 94 Female 84 article 75 animal experiment 72 animal cell 66 animal model 62 priority journal 61 Humans 48 animal tissue 48 human 48 animal 47 metabolism 43 protein expression 41 signal transduction 33 Mice, Inbred BALB C 28 human cell 28 Male 27 male 27 protein function 25 Mice, Inbred C57BL 24 Article 22 Mice, Knockout 22 messenger RNA 22 Signal Transduction 21