Neuropeptide S receptor

Neuropeptide S receptor (NPSR) is a protein that in humans is encoded by the NPSR1 gene. This receptor belongs to the G protein-coupled receptor family, which is a large protein family of transmembrane receptors that sense molecules outside the cell and activate inside signal transduction pathways.

Function

The Neuropeptide S receptor is activated by Neuropeptide S (NPS), a neuropeptide that modulates sleep, arousal, anxiety, and fear responses. The NPS-NPSR system is primarily located in the brain, particularly in areas associated with these functions such as the amygdala and hypothalamus.

Clinical significance

Alterations in the NPSR gene have been associated with asthma, inflammatory bowel disease, panic disorder, and rheumatoid arthritis. The NPS-NPSR system may be a potential therapeutic target for these conditions.

Pharmacology

Several NPSR antagonists have been developed for research purposes. These compounds can block the effects of NPS and may be useful in studying the role of this system in health and disease.

See also

• Neuropeptide S
• G protein-coupled receptor
• Neuropeptide

References

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