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Receptors, Serotonin, 5-HT3 MeSH Descriptor Data 2026
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.
Entry Version
RECEPT SEROTONIN 5 HT3
Entry Term(s)
5-HT3 Receptor
5-Hydroxytryptamine-3 Receptor
Receptor, Serotonin 3
Receptor, Serotonin, 5-HT3 Subunit A
Receptor, Serotonin, 5-HT3 Subunit B
Receptor, Serotonin, 5-HT3 Subunit C
Receptor, Serotonin, 5-HT3 Subunit D
Receptor, Serotonin, 5-HT3 Subunit E
Receptor, Serotonin, 5-HT3A
Receptor, Serotonin, 5-HT3B
Receptor, Serotonin, 5-HT3C
Receptor, Serotonin, 5-HT3D
Receptor, Serotonin, 5-HT3E
Serotonin 3 Receptor
Serotonin 3 Receptors
Registry Numbers
0
Previous Indexing
Receptors, Serotonin (1995-2003)
Public MeSH Note
2004; SEROTONIN 3 RECEPTOR (now RECEPTORS, SEROTONIN, 5-HT3) was indexed under RECEPTORS, SEROTONIN 1995-2003
History Note
2004; use RECEPTORS, SEROTONIN, 5-HT3 (NM) 1995-2003
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.