Structure and Function of Ghrelin: The Complete Molecular Biology of the Hunger Hormone

This review covers ghrelin's molecular structure (28 amino acids, octanoylated Ser3), receptor pharmacology (GHS-R1a), tissue distribution, and multi-system functions — the complete structural-functional reference for this peptide.

Kojima, Masayasu et al.·Results and problems in cell differentiation·2008·Moderate EvidenceReview
RPEP-01367ReviewModerate Evidence2008RETHINKTHC RESEARCH DATABASErethinkthc.com/research

Quick Facts

Study Type
Review
Evidence
Moderate Evidence
Sample
Not reported

What This Study Found

Ghrelin's complete structural-functional profile: 28 amino acids with essential octanoyl modification on Ser3, GHS-R1a receptor activation, widespread tissue expression, and validated functions in GH release, appetite, energy homeostasis, and cardiovascular protection.

Key Numbers

How They Did This

review study.

Why This Research Matters

Relevant for neuropeptides, hormone-optimization, weight-loss.

The Bigger Picture

Advances peptide research.

What This Study Doesn't Tell Us

See abstract.

Questions This Raises

  • ?Further research needed.
  • ?Clinical translation to evaluate.

Trust & Context

Key Stat:
Key finding Ghrelin's complete structural-functional profile: 28 amino acids with essential octanoyl modification on Ser3, GHS-R1a receptor activation, widespread
Evidence Grade:
moderate evidence.
Study Age:
Published in 2008.
Original Title:
Structure and function of ghrelin.
Published In:
Results and problems in cell differentiation, 46, 89-115 (2008)
Database ID:
RPEP-01367

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

What was studied?

Structure and Function of Ghrelin: The Complete Molecular Biology of the Hunger Hormone

What was found?

This review covers ghrelin's molecular structure (28 amino acids, octanoylated Ser3), receptor pharmacology (GHS-R1a), tissue distribution, and multi-system functions — the complete structural-functional reference for this peptide.

Read More on RethinkPeptides

Cite This Study

RPEP-01367·https://rethinkpeptides.com/research/RPEP-01367

APA

Kojima, Masayasu; Kangawa, Kenji. (2008). Structure and function of ghrelin.. Results and problems in cell differentiation, 46, 89-115. https://doi.org/10.1007/400_2007_049

MLA

Kojima, Masayasu, et al. "Structure and function of ghrelin.." Results and problems in cell differentiation, 2008. https://doi.org/10.1007/400_2007_049

RethinkPeptides

RethinkPeptides Research Database. "Structure and function of ghrelin." RPEP-01367. Retrieved from https://rethinkpeptides.com/research/kojima-2008-structure-and-function-of

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.