melanotan 4 COA of I | Certificate of Analysis Acetyl-(Nle⁴,Asp⁵,D-Phe⁷,Lys¹⁰)-cyclo-α-MSH (4-10) amide - Bachem

11 GSH depletion and the subsequent low stores of protein thiol result in both calcium release from intracellular stores and inhibition of calcium extrusion, producing a marked increase in cytosolic calcium concentration, which triggers cytotoxicity

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Though pathogenic RFK mutations are rare, animal models have shown that RFK loss results in impaired mitochondrial electron transport, NF-B activation, cognitive decline, and neuroinflammation, highlighting its disease relevance

The primary structural difference is that Melanotan 1 is a linear peptide that mimics the full length of natural -MSH