...through the Gαq/11 G-protein and activate neuronal firing through stimulating phospholipase C, which releases...muscarinic G αq CNO* Increase Ca 2+ Neuronal burst firing Armbruster et al., 2007 rM3D Rat M3 muscarinic ...adrenergic G αs CNO* Increase cAMP Neuronal burst firing Guettier et al., 2009 hM4Di hM2Di Human M4 muscarinic...Sternson, S. M. (2011). Chemical and genetic engineering of selective ion channel-ligand interactions....Shaner, N. C., & Hochgeschwender, U. (2024). Engineering luminopsins with improved coupling efficiencies...Snowball, A., Knauss, S., von Schimmelmann, M., During, M. J., Lignani, G., Schorge, S., Young, D., Kullmann...