PT-141 10mg

PT-141 Peptide

PT-141, also known as Bremelanotide, is a synthetic cyclic heptapeptide derived from the melanocortin peptide family. It is a melanocortin receptor agonist that has been extensively investigated for its effects on central melanocortin signaling and sexual function. Unlike compounds that primarily influence sexual physiology through peripheral vascular mechanisms, PT-141 has been studied for its activity within the central nervous system and its ability to influence neural pathways involved in sexual motivation and behavior.

PT-141 interacts primarily with melanocortin receptors, particularly MC3R and MC4R, which are expressed throughout the central nervous system. Research into these pathways has examined their involvement in sexual behavior, appetite, energy balance, pigmentation, and broader neuroendocrine signaling. These characteristics have made PT-141 an important research peptide for investigating the relationship between melanocortin signaling and central regulation of sexual function.

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Overview

PT-141 is derived from Melanotan II, a synthetic analogue of alpha-melanocyte-stimulating hormone (α-MSH). Structural modification of the parent peptide produced a compound with activity across melanocortin receptor pathways while generating significant research interest in central sexual-function signaling.

Unlike traditional agents that act primarily through vascular or peripheral mechanisms, PT-141 has been investigated for its potential influence on sexual motivation and arousal through melanocortin receptors within the brain. Experimental and clinical research has examined the relationship between melanocortin receptor activation and sexual behavior, providing researchers with a useful model for studying neuroendocrine regulation.

Chemical Makeup

• Molecular Formula: C50H68N14O10
• Molecular Weight: 1025.21 g/mol
• Other Known Titles: PT-141, Bremelanotide, Vyleesi

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Research Studies and Clinical Trials

PT-141 and Melanocortin Receptor Signaling

One of the primary areas of PT-141 research involves melanocortin receptor activity. PT-141 interacts with melanocortin receptors expressed in the central nervous system, with particular research attention given to MC3R and MC4R. Investigators have studied how activation of these receptors influences neural signaling and physiological responses associated with sexual behavior and motivation.

Sexual Function Research

PT-141 has been extensively investigated in studies of sexual function and sexual motivation. Research has examined its effects in both male and female models, with particular attention given to central mechanisms involved in sexual desire and arousal. These investigations have contributed to a broader understanding of how melanocortin signaling can influence sexual behavior independently of traditional vascular pathways.

Neuroendocrine Research

Melanocortin receptors are involved in multiple neuroendocrine processes, making PT-141 a useful research compound for studying interactions between the nervous system and endocrine regulation. Researchers continue to investigate how melanocortin signaling influences reproductive behavior, appetite, energy balance, and other physiological processes.

Central Nervous System Research

PT-141 has attracted scientific interest because of its activity within central melanocortin pathways. Experimental research has examined how MC3R and MC4R signaling affects neuronal circuits involved in motivation and behavior. These studies provide insight into the broader role of melanocortin peptides in central nervous system physiology.

Melanocortin and Reproductive Research

Research into PT-141 forms part of a broader investigation into the relationship between melanocortin signaling and reproductive physiology. Melanocortin pathways interact with neural circuits involved in sexual behavior and reproductive motivation, creating opportunities to study the mechanisms that connect central nervous system signaling with reproductive function.

Appetite and Energy-Balance Research

Melanocortin receptors also participate in the regulation of appetite and energy expenditure. Although PT-141 is primarily researched for its central melanocortin activity and sexual-function effects, investigations into MC3R and MC4R provide additional insight into how these receptor systems influence feeding behavior and metabolic signaling.

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Disclaimer: PT-141 (Bremelanotide) is an investigational compound for research purposes. Although bremelanotide has received regulatory approval in a specific prescription indication, this research product is not intended for human consumption, self-administration, or clinical use. This description is provided for informational purposes based on scientific research and does not constitute medical advice.