semaglutide masld targets MASH molecular pathways beyond weight loss Mechanism of Semaglutide in MASLD

Cell 11 (5), 18591874

It does not necessarily mean the medication has stopped working

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It deserves emphasis that to date there is no rigorous evidence for a programmed neurotoxic astrocyte phenotype that is somehow activated in a common manner across multiple disorders and represents a universal target, in spite of certain claims to this effect

As an analogue of -MSH, PT-141 acts on the melanocortin receptors (MCRs), which are found predominantly in the skin and central nervous system and cause an increase in pigmentation by activating melanocytes