article female human 183 human cell controlled study 166 Humans 132 priority journal 127 Female 126 male 72 adult 68 protein expression 68 nonhuman 66 Animals 58 Male 56 animal cell 53 Mice 49 clinical article 46 in vitro study 44 mouse 43 Adult 42 animal experiment 41 metabolism 41 unclassified drug 39 apoptosis 38 cell proliferation 37 animal model 36 Cells, Cultured 34 cell culture 34 breast cancer 33 Cell Line, Tumor 32