Humans genetics human 430 metabolism 288 controlled study 220 Animals 199 animal 199 nonhuman 177 priority journal 173 Article 166 article 151 female 132 Female 119 human cell 106 male 102 protein expression 102 Male 96 unclassified drug 96 chemistry 92 gene expression regulation 91 mouse 88 pathology 88 Mice 78 animal cell 73 gene expression 72 signal transduction 72 adult 71 physiology 71 drug effects 70 protein function 67