PT-141

Description

Overview

PT-141 is a synthetic melanocortin peptide commonly employed in laboratory research to investigate melanocortin receptor (MCR) signaling, particularly MC3R and MC4R subtypes. Its structural design allows researchers to study ligand–receptor interactions, receptor activation, and downstream second-messenger effects in in-vitro assays or in-vivo animal models.

As a stable research peptide chemical, PT-141 supports experiments that require consistent performance in receptor pharmacology workflows, CNS signaling studies, and melanocortin-associated mechanistic investigations. Researchers can buy PT-141 online to incorporate into laboratory research and experimental protocols.

Research Applications

1. Melanocortin Receptor Pharmacology & Ligand Selectivity
   PT-141 is utilized as an agonist probe to examine melanocortin receptor activation, compare receptor subtype responses, and evaluate ligand potency. Common endpoints include receptor desensitization, internalization dynamics, and downstream second-messenger signaling, such as cAMP or phospho-protein readouts.
2. CNS-Linked Signaling Networks
   In rodent and preclinical models, PT-141 helps map melanocortin receptor-mediated signaling across central nervous system circuits. Researchers may assess transcriptional changes, kinase activation, or immediate-early gene expression to understand neuronal pathway engagement under controlled conditions.
3. Inflammatory & Immune-Associated Pathways
   MC1R signaling is often studied in laboratory models to explore interactions with inflammatory mediators and immune cell behavior. Experimental endpoints may include cytokine profiling, leukocyte signaling markers, or tissue-level inflammatory readouts.
4. Pigmentation and Photobiology Mechanisms
   PT-141 is also applied in melanocyte-focused research to examine cAMP/PKA-mediated control of pigmentation enzymes and melanosome biology. Studies may assess cross-talk with MAPK pathways or DNA damage-response mechanisms in photobiology-related experimental systems.

Purchase & Use

PT-141 10 mg is available to order online as a research-use-only peptide chemical for laboratories, academic institutions, and educational research programs. Researchers can buy PT-141 online for controlled, reproducible laboratory experiments.

References

• Wessells H et al., Journal of Urology, 2003
• Shadiack AM et al., Journal of Sexual Medicine, 2007
• Hadley ME, Annals of the New York Academy of Sciences, 2006