01 · mechanism of action
MOTS-c is a mitochondrially-encoded peptide discovered in 2015 by the Chang Lee group at USC — a groundbreaking find as it is the first known peptide transcribed directly from mitochondrial DNA. In animal studies on mice MOTS-c normalized age-related weight gain and insulin resistance: treated aged mice showed no increase in visceral fat despite normal nutrition. Mechanistically MOTS-c activates the AMPK signaling pathway and regulates the folate-methionine cycle, shifting metabolism toward fat burning. In endurance tests MOTS-c-treated mice ran significantly longer than controls. MOTS-c levels naturally decline with age, and supplementation in aged animals restored metabolic parameters to young-animal levels.
