female human 37 human cell Article 36 Humans 33 controlled study 33 genetics 32 Female 30 male 28 adult 24 Male 23 gene expression 23 unclassified drug 23 gene expression regulation 22 metabolism 19 pathology 19 down regulation 18 middle aged 18 upregulation 18 major clinical study 17 Gene Expression Regulation, Neoplastic 16 Middle Aged 15 Western blotting 14 aged 14 cell proliferation 14 human tissue 14 Cell Line, Tumor 12 Cell Proliferation 12 protein expression 12 tumor cell line 12