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. 2021 May 3;22(9):4837. doi: 10.3390/ijms22094837

Table 1.

Serotoninergic receptors and their distribution.

5-HTR Family Distribution
5-HTR1 CNS, cardiovascular system
5-HTR2 CNS, PNS, GI tract, platelets, cardiovascular system
5-HTR3 CNS, PNS, GI tract
5-HTR4 CNS, PNS, GI tract, cardiovascular system
5-HTR5 CNS
5-HTR6 CNS
5-HTR7 CNS, PNS, GI tract, cardiovascular system