metabolism Article 189 Animals 161 animal 161 controlled study 151 human 151 Humans 141 nonhuman 140 animal experiment 104 genetics 104 animal model 101 male 101 mouse 91 Male 81 Mice 75 animal tissue 73 chemistry 73 unclassified drug 71 female 68 pathology 67 drug effect 59 Female 55 biological model 53 rat 53 physiology 51 protein expression 51 adult 45 Disease Models, Animal 44 Models, Biological 44 Rats 44