animal cell nonhuman 370 priority journal 322 Animals 316 controlled study 316 signal transduction 314 article 302 Signal Transduction 196 mouse 196 Mice 180 protein expression 150 animal experiment 126 Humans 120 animal tissue 120 animal 118 female 114 metabolism 114 unclassified drug 114 human 112 rat 100 Female 98 cell proliferation 94 enzyme activation 94 Rats 90 animal model 88 human cell 88 Animalia 82 male 78 messenger RNA 76 protein phosphorylation 66