Animals 112 Mice nonhuman 106 priority journal 92 article 90 mouse 88 promoter region 86 animal cell 80 controlled study 78 Promoter Regions (Genetics) 62 animal experiment 42 protein expression 40 unclassified drug 40 animal 38 metabolism 38 transcription regulation 38 Humans 36 gene expression 36 animal tissue 34 human 34 signal transduction 34 Cell Line 32 genetics 32 Signal Transduction 30 gene expression regulation 30 Gene Expression Regulation 28 Animalia 26 Female 24 Promoter Regions, Genetic 24 Transcription, Genetic 24