Receptors, Serotonin, 5-HT3

**Definition:** A subclass of serotonin receptors that form cation channels and mediate signal transduction by depolarizing the cell membrane. The cation channels are formed from 5 receptor subunits. When stimulated the receptors allow the selective passage of SODIUM; POTASSIUM; and CALCIUM.

**Tree numbers:** - D12.776.157.530.400.400.100.700 - D12.776.543.550.450.500.100.700 - D12.776.543.585.400.500.100.700 - D12.776.543.750.130.750 - D12.776.543.750.670.800.300 - D12.776.543.750.720.850.300

**Synonyms:** - 5-HT3 Receptor - 5-Hydroxytryptamine-3 Receptor - Receptor, Serotonin 3 - Serotonin 3 Receptors - Serotonin 3 Receptor