cyclic AMP dependent protein kinase article 122 nonhuman 114 priority journal 114 Cyclic AMP-Dependent Protein Kinases 92 controlled study 84 cyclic AMP 74 signal transduction 66 Animals 64 metabolism 60 Signal Transduction 54 unclassified drug 52 enzyme activity 46 animal cell 44 protein expression 44 Saccharomyces cerevisiae 42 enzyme activation 42 protein phosphorylation 42 Cyclic AMP 40 human 40 Phosphorylation 38 genetics 38 Humans 36 enzyme active site 32 mouse 32 physiology 32 Fungi 28 Saccharomyces cerevisiae Proteins 28 enzymology 28 mitogen activated protein kinase 28