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Melanotan and Melanotan-II are both analogs of the peptide hormone alpha melanocyte stimulating hormone (-MSH) that tend to induce skin tanning
GHK-Cu acts as a physiological copper carrier in preclinical models, delivering copper into cells in a form that supports these enzymatic processes
Circulation 80 , 14491457 (1989)
Disulfide bonds are relatively stable under physiological conditions but undergo selective cleavage in the tumor microenvironment (TME), minimizing premature drug release [53]
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