the one or more hepatocyte growth factor mimics has or have a general structural formula R r R 2 -R 3 -NH-(CH 2 ) n -C-NH 2 Rj is one of an N-acyl group, a substituted or unsubstituted phenyl, a norleucine group, and an amino acid selected from tyrosine, phenylalanine, aspartic acid, arginine, isoleucine, serine, histidine, glycine, cysteine, methionine, tryptophan, lysine norvaline, ornithine, and s-benzyl cysteine
These include approved prescription weight-loss medications based on synthetic peptides that mimic natural hormones, such as semaglutide (found in Wegovy) and tirzepatide (found in Mounjaro)
Peptide half-lives vary enormously
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