controlled study promoter region 192 nonhuman 176 article 172 priority journal 152 Animals 112 human 96 animal cell 92 unclassified drug 92 Humans 80 protein expression 80 Mice 78 gene expression 76 transcription regulation 76 Promoter Regions, Genetic 74 metabolism 72 genetics 70 human cell 70 mouse 70 Promoter Regions (Genetics) 66 gene expression regulation 58 messenger RNA 52 Transcription, Genetic 50 signal transduction 50 Article 46 animal 46 animal experiment 46 Protein Binding 38 Transcription Factors 38 animal tissue 38