Female Humans female 119 genetics human 119 controlled study 74 metabolism 70 Male 64 male 64 Article 56 adult 55 Animals 47 animal 47 Adult 46 priority journal 46 article 45 nonhuman 43 pathology 39 protein expression 39 Middle Aged 34 middle aged 34 Argentina 33 mouse 33 Mice 31 animal experiment 23 child 23 nucleotide sequence 22 in vitro study 21 upregulation 21 animal cell 20