mouse nonhuman 304 Animals 262 controlled study 260 Mice 236 priority journal 228 animal cell 212 article 212 animal experiment 160 animal 140 protein expression 136 animal tissue 132 metabolism 126 human 118 unclassified drug 118 animal model 104 Humans 102 Article 92 signal transduction 92 female 88 gene expression 88 Female 86 messenger RNA 86 genetics 80 human cell 80 male 78 reverse transcription polymerase chain reaction 74 transcription regulation 66 Signal Transduction 62 cell proliferation 62