Genes, Reporter article 70 nonhuman 64 priority journal 60 reporter gene 54 Animals 48 Humans 36 Mice 34 animal cell 32 controlled study 32 metabolism 30 mouse 30 promoter region 30 Transcription, Genetic 28 human 26 Promoter Regions (Genetics) 24 Time Factors 22 Transfection 22 gene expression 22 Cell Line 20 genetic transcription 20 genetic transfection 20 human cell 20 protein expression 20 gene expression regulation 18 unclassified drug 18 Models, Biological 16 animal experiment 16 enzyme activity 16 genetics 16