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. 2018 Dec 5;44(6):1013–1026. doi: 10.1038/s41386-018-0291-6

Table 2.

Overview of chemogenetic tools indicating signaling pathway, activating compound, and neuronal effect

DREADD Activating ligand Signaling pathway Neuronal effect
hM3Dq Clozapine-N-oxide Gαq Increased firing
hM4Di Clozapine-N-oxide Gαi Decreased firing
rM3Ds Clozapine-N-oxide Gαs Increased firing
Rq Clozapine-N-oxide β-arrestin Specific β-arrestin signaling
KORD Salvinorin B Gαi Decreased firing