Comparison

Dulaglutide vs FOXO4-DRI

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, FOXO4-DRI acts as a senolytic in preclinical models by promoting apoptosis of senescent cells, improving tissue function and healthspan measures in aged animals38.

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, FOXO4-DRI is a D-retro-inverso peptide derived from a FOXO4 region that competes with endogenous FOXO4 for binding to p53, thereby releasing p53 to trigger apoptosis selectively in senescent cells38.

Length and Sequence

Dulaglutide is amino acids long, whereas FOXO4-DRI is the same length as it has a length of amino acids. Dulaglutide is made up of a sequence of sequence data not available in the current dataset. FOXO4-DRI is made up of a sequence of sequence data not available in the current dataset.

Receptor

Dulaglutide

GLP-1 receptor (GLP1R) 6680

FOXO4-DRI

Intracellular target is the FOXO4–p53 protein–protein interaction interface; it does not signal via a traditional cell-surface receptor38

Organism or Origin

Dulaglutide

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

FOXO4-DRI

Synthetic peptide based on human FOXO4 transcription factor3898

Gene

Dulaglutide

GCG

FOXO4-DRI

FOXO4

Sources

66Dulaglutide | 923950-08-7 - ChemicalBook, https://amp.chemicalbook.com/ChemicalProductProperty_EN_CB12738186.htm?N=United+Kingdom
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/
38FOXO4-DRI - Research Information - Peptpedia, https://peptpedia.org/peptide/foxo4-dri
98Human FOXO4 Synthetic Peptide (PEP-1088), https://www.thermofisher.com/proteins/product/Human-FOXO4-Synthetic-Peptide/PEP-1088