Macrocyclic Melanocortin Agonists: New Ring-Shaped Peptides for Sexual Dysfunction and Beyond

Microwave-assisted synthesis produced novel macrocyclic peptides active at melanocortin MC1R/MC4R receptors, advancing circular peptide drug design for sexual dysfunction, tanning, and anti-inflammatory applications.

Grieco, Paolo et al.·Journal of medicinal chemistry·2008·Preliminary Evidencein-vitro
RPEP-01346In VitroPreliminary Evidence2008RETHINKTHC RESEARCH DATABASErethinkthc.com/research

Quick Facts

Study Type
in-vitro
Evidence
Preliminary Evidence
Sample
Not reported

What This Study Found

Novel macrocyclic melanocortin peptides synthesized by microwave-assisted methods showed potent MC1R/MC4R activity, with the macrocyclic constraint improving receptor selectivity and metabolic stability — advancing circular peptide drugs for melanocortin receptor-mediated therapies.

Key Numbers

How They Did This

in-vitro study.

Why This Research Matters

Relevant for melanotan, pt-141, peptide-design.

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 Novel macrocyclic melanocortin peptides synthesized by microwave-assisted methods showed potent MC1R/MC4R activity, with the macrocyclic constraint im
Evidence Grade:
preliminary evidence.
Study Age:
Published in 2008.
Original Title:
Design and microwave-assisted synthesis of novel macrocyclic peptides active at melanocortin receptors: discovery of potent and selective hMC5R receptor antagonists.
Published In:
Journal of medicinal chemistry, 51(9), 2701-7 (2008)
Database ID:
RPEP-01346

Evidence Hierarchy

Meta-Analysis / Systematic Review
Randomized Controlled Trial
Cohort / Case-Control
Cross-Sectional / ObservationalSnapshot without intervening
This study
Case Report / Animal Study
What do these levels mean? →

Frequently Asked Questions

What was studied?

Macrocyclic Melanocortin Agonists: New Ring-Shaped Peptides for Sexual Dysfunction and Beyond

What was found?

Microwave-assisted synthesis produced novel macrocyclic peptides active at melanocortin MC1R/MC4R receptors, advancing circular peptide drug design for sexual dysfunction, tanning, and anti-inflammatory applications.

Read More on RethinkPeptides

Cite This Study

RPEP-01346·https://rethinkpeptides.com/research/RPEP-01346

APA

Grieco, Paolo; Cai, Minying; Liu, Lu; Mayorov, Alexander; Chandler, Kevin; Trivedi, Dev; Lin, Guangxin; Campiglia, Pietro; Novellino, Ettore; Hruby, Victor J. (2008). Design and microwave-assisted synthesis of novel macrocyclic peptides active at melanocortin receptors: discovery of potent and selective hMC5R receptor antagonists.. Journal of medicinal chemistry, 51(9), 2701-7. https://doi.org/10.1021/jm701181n

MLA

Grieco, Paolo, et al. "Design and microwave-assisted synthesis of novel macrocyclic peptides active at melanocortin receptors: discovery of potent and selective hMC5R receptor antagonists.." Journal of medicinal chemistry, 2008. https://doi.org/10.1021/jm701181n

RethinkPeptides

RethinkPeptides Research Database. "Design and microwave-assisted synthesis of novel macrocyclic..." RPEP-01346. Retrieved from https://rethinkpeptides.com/research/grieco-2008-design-and-microwaveassisted-synthesis

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.