Macimorelin contains a peptide-influenced scaffold enabling analysis of receptor-binding determinants and structural flexibility. Hydrophobic and polar functionalities support stable solution behavior. Researchers evaluate its conformational preferences for structural modeling. Applications include ligand screening, peptide analog research, and interaction analysis.
CAT No: R2717
CAS No:381231-18-1
Synonyms/Alias:Macimorelin;381231-18-1;AEZS-130;ARD-07;EP-1572;JMV-1843;EP1572;JMV 1843;macimorelina;macimoreline;Macimorelin [USAN:INN];UNII-8680B21W73;EP 1572;EP-01572;Aib-DTrp-DgTrp-CHO;ARD 07;JMV1843;ARD07;AEZS130;CHEMBL278623;8680B21W73;UMV1843;D-87575;381231-18-1 (free base);Macimorelin (USAN);2-amino-N-[(2R)-1-[[(1R)-1-formamido-2-(1H-indol-3-yl)ethyl]amino]-3-(1H-indol-3-yl)-1-oxopropan-2-yl]-2-methylpropanamide;MACIMORELIN [USAN];Aminoisobutyryl-tryptophyl-tryptophanamine-formyl;Solorel;2-amino-N-((R)-1-(((R)-1-formamido-2-(1H-indol-3-yl)ethyl)amino)-3-(1H-indol-3-yl)-1-oxopropan-2-yl)-2-methylpropanamide;N(SUP 2)-(2-AMINO-2-METHYLPROPANOYL-N1-((1R)-1-FORMAMIDO-2-(1H-INDOL-3-YL)ETHYL)-D-TRYPTOPHANAMIDE;Macimorelin [INN];macimorelinum;EP 1572; JMV 1843; Macimorelin;MACIMORELIN [MI];MACIMORELIN [WHO-DD];GTPL9745;SCHEMBL1984708;V04CD06;DTXSID601045766;GLXC-25240;BDBM50125886;DB13074;EP01572;HY-14820;CS-0003577;NS00068665;D10563;EN300-24449845;Q15624037;D-Tryptophanamide,2-methylalanyl-N-((1R)-1-(formylamino)-2-(1H-indol-3-yl)ethyl)-;(2R)-2-(2-amino-2-methylpropanamido)-3-(1H-indol-3-yl)-N-[(1R)-2-(1H-indol-3-yl)-1-formamidoethyl]propanamide;2-Amino-N-{(R)-1-[(R)-1-formylamino-2-(1H-indol-3-yl)-ethylcarbamoyl]-2-1H-indol-3-yl-ethyl}-2-methyl-propionamide;
Macimorelin is a synthetic peptide compound that functions as a selective agonist of the growth hormone secretagogue receptor (GHSR-1a). Structurally designed to mimic the action of endogenous ghrelin, it exhibits a high affinity for its target receptor, stimulating the release of growth hormone from the anterior pituitary. The compound's unique biochemical properties have made it a valuable tool in endocrinology and metabolic research, particularly for probing the regulatory mechanisms of growth hormone secretion and the physiological role of ghrelin signaling. Its well-characterized receptor specificity and stability in biological systems further enhance its utility in experimental settings focused on peptide-receptor interactions and hormonal modulation.
Endocrine function research: Macimorelin is widely utilized in studies investigating the regulation of the growth hormone axis. By acting as a potent GHSR-1a agonist, it enables researchers to induce and monitor growth hormone secretion in vitro and in vivo, facilitating the elucidation of feedback mechanisms and regulatory pathways. Its application is instrumental in dissecting the molecular underpinnings of pituitary hormone release, supporting the development of new models for studying endocrine disorders and hormonal regulation.
Peptide-receptor interaction studies: The compound serves as a robust probe for characterizing ligand-receptor dynamics within the ghrelin signaling pathway. Its selective binding to GHSR-1a allows for precise mapping of receptor activation, downstream signaling cascades, and receptor desensitization or internalization. Researchers leverage these properties to gain detailed insights into peptide hormone pharmacology, receptor conformational changes, and the structural determinants of agonist efficacy.
Metabolic pathway investigations: Macimorelin is employed to explore the broader physiological effects of ghrelin signaling on energy metabolism. By stimulating growth hormone release, it provides a controlled means to assess downstream metabolic responses, including glucose homeostasis, lipid metabolism, and appetite regulation in experimental models. Such studies contribute to a deeper understanding of the interplay between hormonal signals and metabolic processes, informing basic research into metabolic syndrome, obesity, and related disorders.
Analytical assay development: The compound's predictable activity profile makes it a valuable reference standard in the development and validation of bioanalytical assays for growth hormone secretagogues. It is frequently used to calibrate and benchmark assay sensitivity, specificity, and reproducibility, ensuring robust detection of peptide agonists in complex biological matrices. This application supports both academic research and industrial assay optimization efforts.
Pharmacological screening: As a model GHSR-1a agonist, macimorelin is integral to high-throughput screening platforms designed to identify novel modulators of the growth hormone secretagogue receptor. Its use enables comparative studies of candidate compounds, facilitating the assessment of binding affinities, agonist or antagonist potencies, and receptor selectivity. These screening activities are critical in early-stage drug discovery and in advancing the understanding of peptide-based therapeutic targets within the endocrine system.
3. High fat diet and GLP-1 drugs induce pancreatic injury in mice
4. SERS spectrum of the peptide thymosin‐β4 obtained with Ag nanorod substrate
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