A Map of 32 Brain Peptides — Their Locations, Receptors, and Functions

Comprehensive review of 32 neuropeptides including opioid peptides, covering their brain distribution, synthesis, receptor binding, and proposed functions from a neurosurgical perspective.

Moore, M R et al.·Neurosurgical review·1991·Moderate EvidenceReview
RPEP-00202ReviewModerate Evidence1991RETHINKTHC RESEARCH DATABASErethinkthc.com/research

Quick Facts

Study Type
Review
Evidence
Moderate Evidence
Sample
Not reported

What This Study Found

32 brain peptides are categorized and reviewed across location, synthesis, receptor binding, and function, organized into opioid, pituitary hormone, and miscellaneous peptide groups.

Key Numbers

How They Did This

Narrative review summarizing published literature on 32 neuropeptides as of 1991.

Why This Research Matters

This review provided a useful reference map of brain peptides at a time when the field was rapidly expanding. It connects peptide discovery to clinical neurosurgery.

The Bigger Picture

This review captured the state of neuropeptide knowledge at a pivotal time, providing a reference framework that remains useful for understanding the brain's chemical complexity.

What This Study Doesn't Tell Us

Narrative review from 1991. Many details have been updated since. Broad scope limits depth on any single peptide system.

Questions This Raises

  • ?How have the proposed functions of these peptides been updated since 1991?
  • ?Which of these 32 peptides have led to clinical applications?

Trust & Context

Key Stat:
32 brain peptides mapped Comprehensive review covering location, synthesis, receptors, and function for each major neuropeptide
Evidence Grade:
Moderate narrative review synthesizing a broad body of research. Provides a good overview but details have been updated since.
Study Age:
Published in 1991. Many peptide functions have been more precisely defined since. Still useful as a foundational reference.
Original Title:
Neuropeptides.
Published In:
Neurosurgical review, 14(2), 97-110 (1991)
Database ID:
RPEP-00202

Evidence Hierarchy

Meta-Analysis / Systematic Review
Randomized Controlled Trial
Cohort / Case-Control
Cross-Sectional / ObservationalSnapshot without intervening
This study
Case Report / Animal Study

Summarizes existing research on a topic.

What do these levels mean? →

Frequently Asked Questions

Why are there so many brain peptides?

The brain uses peptides for fine-tuned communication over longer timescales than fast neurotransmitters. Different peptides serve different functions — from pain and mood to appetite and hormone control — allowing nuanced regulation of brain activity.

Are any of these 32 peptides used as drugs?

Several have led to clinical applications, including opioid analgesics (based on endorphin/enkephalin research), oxytocin for labor induction, and somatostatin analogs for hormone disorders.

Read More on RethinkPeptides

Cite This Study

RPEP-00202·https://rethinkpeptides.com/research/RPEP-00202

APA

Moore, M R; Black, P M. (1991). Neuropeptides.. Neurosurgical review, 14(2), 97-110.

MLA

Moore, M R, et al. "Neuropeptides.." Neurosurgical review, 1991.

RethinkPeptides

RethinkPeptides Research Database. "Neuropeptides." RPEP-00202. Retrieved from https://rethinkpeptides.com/research/moore-1991-neuropeptides

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.