A more recent, popular peptide is called semaglutide, which is patented, FDA-approved, and sold under brand names such as Ozempic, Rybelsus and Wegovy
Given that neurons have limited regenerative capacity, reprogramming astrocytes into neurons could serve as an alternative solution
At hormonal levels, Copper Tripeptide-1 acts as a chemoattractant for fibroblasts (repairing cells) and activates a plethora of regenerative processes in the skin, such as angiogenesis, production of extracellular matrix components, including collagen, elastin, proteoglycans, glycosaminoglycans, etc, additionally activating metalloproteinases (MMPs) involved in tissue remodeling
For the annulus fibrosus (the outer ring of the disc made primarily of collagen), this mechanism may support healing of small tears and prevent further deterioration
J Inherited Metab Dis 17 : 159162