Comparison

Dulaglutide vs Epitalon

Function

While Dulaglutide is a once-weekly GLP-1RA for type 2 diabetes that lowers HbA1c and body weight by enhancing glucose-dependent insulin secretion and reducing appetite6668, Epitalon is reported to increase lifespan and reduce tumor incidence in animals, and to influence differentiation of neural and mesenchymal stem cells; is studied as an epigenetic regulatory peptide36.

Mechanism

While Dulaglutide works as a recombinant fusion protein consisting of two disulfide-linked GLP-1(7–37) analogs each covalently fused via a linker to an IgG4 Fc fragment, yielding a large, long-acting GLP-1 receptor agonist protected from DPP-4 degradation66, Epitalon is a synthetic tetrapeptide, Ala-Glu-Asp-Gly (AEDG), that has been shown to bind histones and modulate gene expression and chromatin state, with reported effects on pineal function, neurogenesis, and longevity in animal models36.

Length and Sequence

Dulaglutide is amino acids long, whereas Epitalon is longer as it has a length of 4 amino acids. Dulaglutide is made up of a sequence of sequence data not available in the current dataset. Epitalon is made up of a sequence of Alanine, Glutamic acid, Aspartic acid, Glycine.

Receptor

Dulaglutide

GLP-1 receptor (GLP1R) 6680

Epitalon

Binds nuclear histone proteins (H1, H2B, H3, H4) rather than a classic membrane receptor36

Organism or Origin

Dulaglutide

Engineered human GLP-1 analog–IgG4 Fc fusion protein produced in mammalian cell culture66

Epitalon

Synthetic peptide modeled after a pineal gland peptide fraction; not directly encoded as a standalone peptide in humans36

Gene

Dulaglutide

GCG

Epitalon

Not assigned in the current dataset.