Comparison

Liraglutide vs MOTS-c

Function

While Liraglutide is approved for type 2 diabetes and weight management, improving glycemic control and inducing weight loss through GLP-1–mediated insulinotropic, glucagonostatic, and appetite-suppressing actions6880, MOTS-c improves insulin sensitivity, enhances glycolysis, reduces oxidative stress, and shows protective effects in models of metabolic syndrome, aging, and ischemia-reperfusion injury8135146.

Mechanism

While Liraglutide works as a human GLP-1 analog with a single amino-acid substitution (Lys34→Arg) and a C16 palmitoyl fatty acid attached to Lys26 via a glutamate linker, producing a long-acting GLP-1 receptor agonist6880, MOTS-c is a 16-amino-acid mitochondrial-derived peptide that translocates to the nucleus under metabolic stress and regulates glucose and lipid metabolism largely via activation of AMPK and modulation of mTOR and folate-cycle–linked pathways854140146.

Length and Sequence

Liraglutide is 31 amino acids long, whereas MOTS-c is shorter as it has a length of 16 amino acids. Liraglutide is made up of a sequence of sequence data not available in the current dataset. MOTS-c is made up of a sequence of Methionine, Arginine, Tryptophan, Glutamine, Glutamic acid, Methionine, Glycine, Tyrosine, Isoleucine, Phenylalanine, Tyrosine, Proline, Arginine, Lysine, Leucine, Arginine.

Receptor

Liraglutide

GLP-1 receptor (GLP1R) 6880

MOTS-c

No dedicated cell-surface receptor has been definitively identified; signaling is primarily described via intracellular AMPK and related metabolic pathways8135146

Organism or Origin

Liraglutide

Synthetic analog of human GLP-16880

MOTS-c

Human mitochondrial peptide encoded in the 12S rRNA gene region54146

Gene

Liraglutide

GCG

MOTS-c

MT-RNR1

Sources

68Glucagon-like peptide-1 analogues: An overview - PMC, https://pmc.ncbi.nlm.nih.gov/articles/PMC3712370/
80GLP-1 Localisation and Proglucagon Gene Expression in ..., https://pmc.ncbi.nlm.nih.gov/articles/PMC6200298/
8Mitochondrial-encoded peptide MOTS-c prevents pancreatic islet ..., https://www.nature.com/articles/s12276-025-01521-1
54MOTS-c - Wikipedia, https://en.wikipedia.org/wiki/MOTS-c
135MOTS-c Promotes Glycolysis via AMPK-HIF-1α-PFKFB3 ... - PubMed, https://pubmed.ncbi.nlm.nih.gov/40035775/
146MOTS-c: A promising mitochondrial-derived peptide for therapeutic ..., https://pmc.ncbi.nlm.nih.gov/articles/PMC9905433/