Female human cell human 255 Humans 213 controlled study 212 article 189 female 176 priority journal 171 protein expression 91 Male 90 Animals 79 nonhuman 77 metabolism 76 male 72 Adult 69 adult 66 in vitro study 66 Mice 64 mouse 64 animal cell 56 Pregnancy 53 Breast Neoplasms 52 cell proliferation 51 animal experiment 50 unclassified drug 50 breast cancer 49 Article 48 signal transduction 45 Cells, Cultured 44 Cell Line, Tumor 43