priority journal signal transduction 680 nonhuman 610 article 566 controlled study 510 Animals 498 Signal Transduction 382 human 344 Humans 338 animal cell 322 protein expression 266 mouse 244 Mice 238 unclassified drug 212 metabolism 210 human cell 206 Female 184 animal experiment 184 animal tissue 180 female 166 animal 148 enzyme activation 148 cell proliferation 146 enzyme activity 142 protein function 142 protein phosphorylation 130 Article 122 male 120 mitogen activated protein kinase 114 rat 114