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Description
Through a series of structure-activity relationship (SAR) studies, the authors optimized the peptide sequence and introduced a C20 fatty diacid via a -glutamic acid linker to the N-terminus

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The release and excessive accumulation of collagen fibers caused by overactivated fibroblasts, which are marked with fibroblast activation protein (FAP), lead to pathological changes in the extracellular matrix (ECM) and persistent inflammation, resulting in a vicious cycle of cellular activity and extracellular fibrosis 3,4,5,6,7

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