Research Comparison

MOTS-c vs Thymosin Alpha 1

A side-by-side research comparison of MOTS-c and Thymosin Alpha 1 drawn from Cobalt Peptides' peptide database records.

MOTS-c

MOTS-c (Mitochondrial Open Reading Frame of the 12S rRNA-c) is a 16-amino acid mitochondrial-derived peptide encoded by mitochondrial DNA. It functions as a mitohormone, regulating metabolic homeostasis, insulin sensitivity, and cellular stress responses. Unlike nuclear-encoded peptides, MOTS-c is produced within mitochondria and can translocate to the nucleus under metabolic stress, where it influences gene expression. Its primary activity involves activation of the AMPK pathway via the folate-AICAR axis, making it a key regulator of energy metabolism and mitochondrial function.

Thymosin Alpha 1

Thymosin Alpha 1 is a synthetic 28-amino acid peptide identical in sequence to the naturally occurring thymic hormone. It has been the subject of an extensive published literature on immunomodulation, describing activity across several immune pathways including T-cell maturation, natural killer cell activation and dendritic cell modulation. Licensed medicines containing thymalfasin exist in some jurisdictions and are prescribed by clinicians; the material supplied here is a research compound and is not one of them.