animal experiment controlled study female human 54 human cell nonhuman 54 Animals 50 mouse 48 Humans 44 animal model 41 Female 40 Mice 40 animal cell 39 protein expression 39 article 38 priority journal 35 in vivo study 27 unclassified drug 27 animal 21 metabolism 21 Mice, Inbred BALB C 20 in vitro study 19 breast cancer 17 male 17 pathology 17 Cell Line, Tumor 16 Cell Proliferation 16 Article 14 animal tissue 14 cell proliferation 14