female human 255 human cell controlled study 236 Humans 188 article 183 Female 176 priority journal 171 protein expression 102 nonhuman 96 male 94 metabolism 93 adult 90 Animals 82 animal cell 75 Male 74 in vitro study 72 unclassified drug 69 Mice 65 mouse 65 Article 64 animal experiment 57 Adult 56 clinical article 54 cell proliferation 53 animal model 50 apoptosis 48 cell culture 48 Western blotting 45 Cells, Cultured 44