Comparison

BPC-157 vs Thymosin Alpha-1

Function

While BPC-157 is investigated for accelerating healing of gastrointestinal mucosa, tendons, ligaments, bone, and nervous tissue in preclinical models, with anti-inflammatory and pro-angiogenic effects111, 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 BPC-157 works as a synthetic 15-amino-acid fragment of a gastric cytoprotective protein that promotes angiogenesis and tissue protection primarily by modulating VEGFR2 signaling, Src/caveolin-1–dependent eNOS activation, and nitric oxide production111, 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

BPC-157 is 15 amino acids long, whereas Thymosin Alpha-1 is longer as it has a length of 28 amino acids. BPC-157 is made up of a sequence of Glycine, Glutamic acid, Proline, Proline, Proline, Glycine, Lysine, Proline, Alanine, Aspartic acid, Aspartic acid, Alanine, Glycine, Leucine, Valine. 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

BPC-157

VEGFR2 (vascular endothelial growth factor receptor 2) on endothelial cells, with downstream eNOS and nitric-oxide–mediated signaling11

Thymosin Alpha-1

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

Organism or Origin

BPC-157

Synthetic peptide derived from a naturally occurring human gastric 'Body Protection Compound' isolated from human gastric juice111

Thymosin Alpha-1

Endogenous fragment of human prothymosin alpha produced in the thymus1487

Gene

BPC-157

Not assigned in the current dataset.

Thymosin Alpha-1

PTMA

Sources

11BPC-157 - Wikipedia, https://en.wikipedia.org/wiki/BPC-157
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