Female down regulation female 33 human 32 Humans 31 genetics 31 Article 30 controlled study 29 male 24 upregulation 22 Male 21 adult 20 gene expression regulation 20 metabolism 20 unclassified drug 19 major clinical study 16 pathology 16 blood 15 human cell 15 middle aged 15 Middle Aged 14 gene expression 14 aged 13 human tissue 13 Gene Expression Regulation, Neoplastic 12 microRNA 11 receiver operating characteristic 11 Aged 10 Cell Line, Tumor 10 Cell Proliferation 10