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Peptide autoreceptors: does an autoreceptor for substance P exist?
1Neuroscience Research Centre, Guy's, King's and St Thomas' School of Biomedical Sciences, Kings College London, UK. Marzia.Malcangio@kcl.ac.uk
Trends in Pharmacological Sciences
|November 30, 1999
Summary
Autoreceptors that modulate substance P (SP) release are likely present in the mammalian nervous system. This finding is crucial for developing drugs targeting SP function in sensory processing and brain activity.
Area of Science:
- Neuroscience
- Neuropharmacology
Background:
- Autoreceptors for simple neurotransmitters are well-documented in the mammalian nervous system.
- Evidence for autoreceptors modulating neuropeptide transmission is less clear.
Purpose of the Study:
- To review evidence supporting the existence of autoreceptors that modulate neuropeptide transmission.
- To highlight the role of substance P (SP) as a primary afferent modulator.
Main Methods:
- Review of existing scientific literature and evidence.
- Analysis of studies on neuropeptide transmission and autoreceptor function.
Main Results:
- Substance P (SP) is a well-characterized neuropeptide involved in primary afferent modulation.
- Evidence suggests the presence of autoreceptors that can modulate SP release.
Conclusions:
- Autoreceptors modulating SP release may exist, impacting sensory processing.
- Understanding these autoreceptors is vital for designing drugs targeting SP function in the brain.