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Skipping of exon 14 removes Y1003, a key phosphorylation site required for CBL-mediated c-MET ubiquitination and subsequent degradation, resulting in aberrant c-MET accumulation and prolonged signaling, thereby driving unchecked cellular proliferation [45,46,47,48]

Taken together, as shown also in Figure 2, compared with that (3.278 10 6 M) of native semaglutide (PDB entry 4ZGM [24]), semaglutide mutant 524 possesses a significantly higher (at least one degree of order) GLP-1R ECD binding affinity (1.462 10 7 M) to enhance GLP-1R activation

By stimulating the production of key components in cartilage, such as collagen and proteoglycans, these peptides could potentially slow down the progression of osteoarthritis and improve joint function

A 2025 narrative review of musculoskeletal research described both the regenerative findings and the open questions about translation to human clinical use (PMID 40789979)