Target intelligence / Profile preview

Serotonin 1B Receptor (5-HT1B)

Target
5-HT1B
Molecular classification
G protein-coupled receptor, GPCR, Class A GPCR, Rhodopsin-like GPCR, Receptor
01

Overview

The serotonin 1B receptor (5-HT1B) is a G protein-coupled receptor (GPCR) primarily coupled to Gi/o proteins. It acts mainly as an inhibitory presynaptic receptor, inhibiting the release of serotonin and other neurotransmitters. It is involved in various physiological functions, including mood regulation, anxiety, aggression, and vasoconstriction, particularly in cerebral arteries. It is a target for triptan drugs used in acute migraine therapy.

Other names
5-Hydroxytryptamine Receptor 1BHTR1B
02

Mechanism of action

Agonists suppress neurotransmitter release by decreasing cAMP formation. Antagonists/inverse agonists block the receptor or stabilize inactive conformations.

03

Biological functions

Signal transductionNeurotransmitter release inhibitionVasoconstrictionModulation of moodModulation of anxietyModulation of aggressionRegulation of serotonin levelsRegulation of dopamine releaseRegulation of glutamatergic transmission
04

Disease associations

MigraineAddictionObsessive-compulsive disorderMood disordersAnxiety disorders
05

Safety considerations

Cardiovascular side effects (vasoconstriction)Potential for abuse (addiction pathways)
06

Interacting drugs

Triptans

2 more in the full profile.

Beyond the preview

Go deeper on Serotonin 1B Receptor (5-HT1B).

Explore the evidence, development activity, and competitive landscape with Gosset’s full data platform.

Drug pipeline

Full profile access

Explore the programs pursuing this target and their development progress.

  • Drug candidates
  • Developers
  • Development stage

Clinical trials

Full profile access

Follow the clinical studies evaluating therapies directed at this target.

  • Trial design
  • Status
  • Readouts

Competitive landscape

Full profile access

Compare approaches across drug candidates, modalities, and indications.

  • Programs
  • Modalities
  • Indications

Literature & evidence

Full profile access

Investigate the research and source evidence behind target biology and development.

  • Publications
  • Sources
  • Analysis

Patents

Full profile access

Explore patent activity around therapies and technologies addressing this target.

  • Patents
  • Assignees
  • Technologies

Research & analysis

Full profile access

Connect target biology, drug development, and emerging evidence in your research.

  • Biology
  • Development news
  • Analysis

Bring the full picture into focus.

See how Gosset can support your research on Serotonin 1B Receptor (5-HT1B).

Explore the full profile

Gosset Free

Get started with Gosset.

Enter your work email and we’ll be in touch with next steps.

Work email preferred.

Book a call