Understanding the Neurological Impact: What do 5-HT3 receptors do?
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5 min read
Unlike all other serotonin (5-HT) receptors, which are G-protein coupled, the 5-HT3 receptor is a ligand-gated ion channel. This unique structure allows it to mediate fast excitatory responses, and understanding its function is crucial for explaining its involvement in numerous physiological processes, particularly those controlling nausea and gut motility.