Article female metabolism priority journal controlled study 116 Female 112 nonhuman 100 Animals 98 animal 98 animal experiment 68 male 66 animal cell 58 adult 56 animal tissue 56 human 54 protein expression 54 Male 52 Humans 50 drug effects 50 mouse 50 genetics 48 Mice 44 unclassified drug 38 physiology 36 pregnancy 36 Pregnancy 34 cytology 34 animal model 32 in vitro study 32 gene expression 28