human 132 article 116 Humans 115 priority journal 110 controlled study 106 Animals 103 nonhuman 102 Male 90 male 90 female 88 Female 81 adult 63 animal 59 animal experiment 53 Article 52 metabolism 47 mouse 44 physiology 43 Mice 41 Adult 36 animal model 34 Middle Aged 28 pathophysiology 28 animal tissue 27 clinical article 26 protein expression 25 depression 24 unclassified drug 24 aged 23 genetics 23