Abbreviations: cAMP, cyclic adenosine monophosphate; mAChR, muscarinic acetylcholine receptor; TrkB, tropomycin-receptor-kinase; mGluR1, metabotropic glutamate receptor; PKA, protein kinase A; PKC, protein kinase C; RE, repressor element; ZRE, Zeste-like response element; SRE, serum response element; MNK1, mitogen-activated protein kinase-interacting kinase 1; eIF4E, eukaryotic initiation factor 4E; eEF2K, eukaryotic elongation factor 2 kinase; eEF2, eukaryotic elongation factor 2; UBE3A, ubiquitin-protein ligase E3A; Ub, ubiquitin.