Humans female human 890 Female 858 article 640 male 626 Male 616 controlled study 592 adult 536 priority journal 486 Adult 422 Middle Aged 296 Animals 274 nonhuman 240 metabolism 210 Article 200 human cell 196 Argentina 186 aged 182 Aged 174 physiology 174 animal 166 Adolescent 162 clinical article 162 major clinical study 162 protein expression 160 middle aged 146 genetics 138 Young Adult 136 adolescent 134