Humans article signal transduction human 164 controlled study 147 priority journal 137 human cell 106 Signal Transduction 95 nonhuman 89 Animals 88 protein expression 80 metabolism 70 animal cell 62 unclassified drug 62 Mice 56 Female 53 female 53 mouse 50 cell proliferation 47 protein function 43 Cell Line, Tumor 42 protein phosphorylation 40 Cell Line 38 enzyme activity 37 mitogen activated protein kinase 34 apoptosis 33 phosphatidylinositol 3 kinase 33 Phosphorylation 32 enzyme activation 32 genetics 30