Comparison

Retatrutide vs Thymosin Alpha-1

Function

While Retatrutide is an investigational agent that produces very large body-weight reductions in early trials by simultaneously engaging GLP-1R, GIPR, and GCGR to enhance satiety, energy expenditure, and glycemic control2575, Thymosin Alpha-1 is clinically used in some countries as an immunomodulator for chronic hepatitis B/C and as an adjuvant in cancer therapy, enhancing cell-mediated immunity41487.

Mechanism

While Retatrutide works as a triple incretin agonist peptide derived from a GIP backbone and engineered to activate GLP-1, GIP, and glucagon receptors, with non-natural residues and fatty-acid conjugation that confer long half-life and balanced multi-receptor signaling256575, Thymosin Alpha-1 is a 28-amino-acid thymic peptide fragment of prothymosin alpha that activates dendritic cells and T cells primarily via TLR9/MyD88/NF-κB signaling, enhancing Th1 responses and NK-cell cytotoxicity414.

Length and Sequence

Retatrutide is 39 amino acids long, whereas Thymosin Alpha-1 is shorter as it has a length of 28 amino acids. Retatrutide is made up of a sequence of sequence data not available in the current dataset. Thymosin Alpha-1 is made up of a sequence of Serine, Aspartic acid, Alanine, Alanine, Valine, Aspartic acid, Threonine, Serine, Serine, Glutamic acid, Isoleucine, Threonine, Threonine, Lysine, Aspartic acid, Leucine, Lysine, Glutamic acid, Lysine, Lysine, Glutamic acid, Valine, Valine, Glutamic acid, Glutamic acid, Alanine, Glutamic acid, Asparagine.

Receptor

Retatrutide

GLP-1 receptor (GLP1R), GIP receptor (GIPR), and glucagon receptor (GCGR) 256575

Thymosin Alpha-1

Toll-like receptors, predominantly TLR9 (and also TLR2/TLR3) on plasmacytoid dendritic cells and other immune cells4

Organism or Origin

Retatrutide

Synthetic multi-agonist peptide inspired by human incretins and glucagon657580

Thymosin Alpha-1

Endogenous fragment of human prothymosin alpha produced in the thymus1487

Gene

Retatrutide

Not assigned in the current dataset.

Thymosin Alpha-1

PTMA

Sources

25What is the mechanism of action of Retatrutide? - Patsnap Synapse, https://synapse.patsnap.com/article/what-is-the-mechanism-of-action-of-retatrutide
65Retatrutide Molecular Structure and Properties | Peptide Protocol Wiki, https://www.peptideprotocolwiki.com/peptides/retatrutide/molecule
75Retatrutide: The Triple Hormone Agonist (GLP-1/GIP/Gluc, https://formblends.com/research/glp-1/retatrutide-triple-agonist-guide
80GLP-1 Localisation and Proglucagon Gene Expression in ..., https://pmc.ncbi.nlm.nih.gov/articles/PMC6200298/
4Thymosin Alpha-1: Thymic Immunomodulatory Peptide and ..., https://peptpedia.org/research/thymosin-alpha1-t-cell-immunomodulation
14Thymosin Alpha 1 - CPC Scientific, https://cpcscientific.com/products/catalog-peptides/THYM-004/
87PTMA protein | Thymosin alpha 1 Protein-NP_001092755.1, https://www.mybiosource.com/ptma-protein/thymosin-alpha-1/846997