5-HT1A, serotonin receptor 1A; CB1, cannabinoid receptor type 1; CB2, cannabinoid receptor type 2; FAAH, fatty acid amide hydrolase; FLAT: FAAH-like anandamide transporter protein; GPR3, G-protein-coupled receptor 3; GPR6, G-protein-coupled receptor 6; GPR12, G-protein-coupled receptor 12; GPR55, G-protein-coupled receptor 55; PPARγ, peroxisome proliferator-activated receptor gamma; TRPV1, transient receptor potential vanilloid type 1; TRPV2, transient receptor potential vanilloid type 2. TRPV3, transient receptor potential vanilloid type 3; TRPV4, transient receptor potential vanilloid type 4; GABAA, γ-Aminobutyric acid type A (GABAA) receptors; T-Type Ca2+ receptors; D2, dopamine receptor 2; TRPM8, Transient receptor potential cation channel 8.