genetics promoter region 120 metabolism 94 article 70 controlled study 70 Promoter Regions, Genetic 66 nonhuman 66 gene expression regulation 60 human 60 Humans 56 priority journal 54 Animals 52 animal 52 genetic transcription 40 unclassified drug 38 Article 36 mouse 34 Mice 32 Transcription, Genetic 32 animal cell 32 physiology 32 human cell 30 signal transduction 30 transcription regulation 30 drug effect 28 gene expression 28 protein expression 28 Cell Line 24 cell line 24 Mutation 22