priority journal protein expression 25 Animals 24 nonhuman 24 article 23 Mice 22 animal cell 22 controlled study 22 mouse 22 animal 15 metabolism 15 signal transduction 14 enzyme activation 13 genetics 13 Humans 11 cell survival 11 human 11 mitogen activated protein kinase 1 11 mitogen activated protein kinase 3 10 Phosphorylation 9 cell proliferation 9 cell strain 3T3 9 mitogen activated protein kinase 9 protein function 9 unclassified drug 9 Apoptosis 8 Cell Survival 8 Signal Transduction 8 Blotting, Western 7 Enzyme Activation 7