Neuropeptide Y: Comprehensive Review of Its Roles Across Multiple Body Systems
NPY influences appetite, cardiovascular function, respiration, gut motility, and endocrine regulation through multiple receptor subtypes, with therapeutic potential across several disease areas.
Quick Facts
What This Study Found
NPY acts through multiple receptor subtypes (Y1-Y5) to regulate appetite, cardiovascular tone, respiratory function, GI motility, and endocrine systems, with therapeutic implications for multiple disease areas.
Key Numbers
6 receptor subtypes (Y1-Y6); roles in 5+ organ systems
How They Did This
Comprehensive literature review covering NPY physiology across central nervous, cardiovascular, respiratory, gastrointestinal, and endocrine systems.
Why This Research Matters
NPY is one of the most widespread and abundant neuropeptides in the human body. Understanding its diverse roles is essential for developing targeted therapies that modulate specific NPY pathways without disrupting others.
The Bigger Picture
NPY exemplifies how a single neuropeptide can have vastly different effects depending on which receptor it activates and where. This complexity has made it both a fascinating research target and a challenging drug development challenge.
What This Study Doesn't Tell Us
Broad review — may lack depth in specific areas. Therapeutic applications remain largely at preclinical stages. NPY receptor subtype-specific drugs have been difficult to develop.
Questions This Raises
- ?Can receptor subtype-selective NPY drugs be developed without off-target effects?
- ?How does NPY interact with other neuropeptide systems in regulating appetite?
- ?Could NPY modulation treat anxiety or depression given its stress-resilience role?
Trust & Context
- Key Stat:
- 5+ organ systems affected NPY regulates functions across central nervous, cardiovascular, respiratory, GI, and endocrine systems
- Evidence Grade:
- Moderate — comprehensive review of well-established physiology with growing therapeutic literature.
- Study Age:
- Published in 2020; NPY receptor pharmacology continues to advance.
- Original Title:
- Physiological and Therapeutic Roles of Neuropeptide Y on Biological Functions.
- Published In:
- Advances in experimental medicine and biology, 1237, 37-47 (2020)
- Authors:
- Shende, Pravin(2), Desai, Drashti
- Database ID:
- RPEP-05130
Evidence Hierarchy
Summarizes existing research on a topic.
What do these levels mean? →Frequently Asked Questions
What is neuropeptide Y?
NPY is a 36-amino-acid peptide that is one of the most abundant signaling molecules in the brain. It helps regulate appetite, blood pressure, anxiety, and many other functions through five different receptor types.
Why is NPY important for appetite?
NPY is one of the most potent appetite stimulators known. When released in the hypothalamus, it strongly drives food intake and promotes fat storage. This makes NPY receptors attractive targets for obesity treatment, though developing selective drugs has been challenging.
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Cite This Study
https://rethinkpeptides.com/research/RPEP-05130APA
Shende, Pravin; Desai, Drashti. (2020). Physiological and Therapeutic Roles of Neuropeptide Y on Biological Functions.. Advances in experimental medicine and biology, 1237, 37-47. https://doi.org/10.1007/5584_2019_427
MLA
Shende, Pravin, et al. "Physiological and Therapeutic Roles of Neuropeptide Y on Biological Functions.." Advances in experimental medicine and biology, 2020. https://doi.org/10.1007/5584_2019_427
RethinkPeptides
RethinkPeptides Research Database. "Physiological and Therapeutic Roles of Neuropeptide Y on Bio..." RPEP-05130. Retrieved from https://rethinkpeptides.com/research/shende-2020-physiological-and-therapeutic-roles
Access the Original Study
Study data sourced from PubMed, a service of the U.S. National Library of Medicine, National Institutes of Health.
This study breakdown was produced by the RethinkPeptides research team. We analyze and report published research findings without making health recommendations. All interpretations are based solely on the published abstract and study data.