Animals article female unclassified drug nonhuman 115 controlled study 106 Female 96 priority journal 87 animal experiment 76 Mice 73 mouse 73 animal cell 68 animal tissue 58 animal model 52 Rats 45 protein expression 41 rat 41 Humans 36 human 36 Male 33 animal 33 male 33 metabolism 31 messenger RNA 28 signal transduction 27 Blotting, Western 24 Mice, Inbred BALB C 24 Rats, Sprague-Dawley 24 Gene Expression Regulation 22 drug effect 22