gene overexpression nonhuman 156 priority journal 148 controlled study 136 article 132 Animals 116 unclassified drug 90 human 80 Humans 74 animal cell 66 metabolism 62 mouse 60 signal transduction 58 Mice 54 protein expression 54 genetics 46 human cell 44 protein function 40 Article 38 Signal Transduction 38 DNA-Binding Proteins 36 messenger RNA 36 animal 34 animal experiment 34 phenotype 34 Transcription Factors 32 cellular distribution 32 protein localization 32 Female 30 embryo 30