MOTS-c vs Humanin

Both are mitochondrial-derived peptides, encoded in different regions of mitochondrial DNA.

Last reviewed and updated:

How do they compare?

FeatureMOTS-cHumanin
Molecule typeMitochondrial-derived peptideMitochondrial-derived peptide
Encoding geneMitochondrial 12S rRNA regionMitochondrial 16S rRNA region
Length16 amino acidsAbout 21 to 24 amino acids depending on form
Research focusMetabolic signaling, AMPK-associated pathways, stress responseCytoprotection, metabolic signaling
Evidence baseMainly cell and mouse studies; limited human measurementsMainly cell and animal studies

Background: [5][6]

Interpretation

This is a research comparison, not a recommendation. See the glossary for terms.