5 Ht1B Receptor Protein is an important component in the neurobiology of neurodegenerative diseases. This page provides detailed information about its structure, function, and role in disease processes.
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| Protein Name |
5-Hydroxytryptamine Receptor 1B |
| Gene |
HTR1B |
| UniProt ID |
P28222 |
| PDB Structure |
4iaq, 5v54 |
| Molecular Weight |
~43 kDa |
| Subcellular Localization |
Plasma membrane, presynaptic terminals |
| Protein Family |
G-protein coupled receptor family |
5-HT1B Receptor Protein is a protein involved in neuronal signaling and function. This page describes its molecular structure, normal physiological roles, and involvement in neurodegenerative diseases.
5-HT1B is a serotonin receptor:
- 7-transmembrane domain: Classic GPCR structure
- Extracellular loops: Ligand binding
- Intracellular loops: G protein coupling
- C-terminal tail: phosphorylation and desensitization
5-HT1B is an autoreceptor and heteroreceptor:
- Presynaptic inhibition: Inhibits serotonin release
- Neuronal excitability: Modulates firing rates
- Anxiety and aggression: Regulates mood-related behaviors
- Pain modulation: Involved in pain transmission
- 5-HT1B agonists show neuroprotective effects
- Modulates amyloid-beta toxicity
- Potential for cognitive enhancement
- 5-HT1B agonists reduce L-DOPA-induced dyskinesias
- Modulates dopaminergic transmission
- 5-HT1B antagonists have antidepressant-like effects
- Target for novel antidepressant development
- 5-HT1B agonists: Potential for AD and PD
- 5-HT1B antagonists: Antidepressant potential
The study of 5 Ht1B Receptor Protein has evolved significantly over the past decades. Research in this area has revealed important insights into the underlying mechanisms of neurodegeneration and continues to drive therapeutic development.
Historical context and key discoveries in this field have shaped our current understanding and will continue to guide future research directions.
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