metabolism signal transduction 91 unclassified drug nonhuman 65 Signal Transduction 64 controlled study 64 priority journal 61 Animals 60 animal 60 human 51 Article 48 Humans 48 genetics 41 animal cell 39 mouse 38 protein expression 38 protein function 33 Mice 32 article 29 human cell 28 animal tissue 24 chemistry 24 female 24 pathology 24 messenger RNA 23 Female 22 animal experiment 22 protein protein interaction 22 phosphorylation 20 Phosphorylation 18