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New insights on selenoproteins and neuronal function
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PT-141 Mechanism PT-141 operates as an agonist at MC3R and MC4R receptors, with the following mechanistic characteristics: Central nervous system focus MC3R and MC4R are highly expressed in the hypothalamus and brainstem Reduced peripheral effects compared to Melanotan 2 due to lower MC1R and MC5R activity cAMP signaling activation as the primary downstream signaling pathway Selective receptor engagement that enables cleaner mechanism research than broader melanocortin agonists For research applications specifically focused on central melanocortin biology, PT-141's receptor selectivity profile provides a cleaner research tool than compounds with broader receptor activity
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