Gene Expression Regulation priority journal nonhuman 178 Animals 168 article 156 controlled study 146 animal cell 90 protein expression 88 Humans 78 gene expression regulation 78 unclassified drug 78 animal experiment 72 mouse 72 Mice 70 Female 68 animal tissue 66 human 66 female 64 metabolism 60 animal 56 gene expression 52 messenger RNA 52 signal transduction 52 Signal Transduction 50 genetics 50 RNA, Messenger 46 male 46 Male 44 rat 44 Rats 40