Animals animal cell nonhuman 239 signal transduction controlled study 205 priority journal 204 article 186 mouse 141 Mice 140 Signal Transduction 124 animal 108 protein expression 106 metabolism 102 animal experiment 87 animal tissue 86 Humans 83 female 83 unclassified drug 83 human 77 Female 72 animal model 69 cell proliferation 63 human cell 59 rat 59 Rats 57 enzyme activation 56 genetics 52 Animalia 51 messenger RNA 50 Article 48