Comparison

Exenatide vs Kisspeptin

Function

While Exenatide is used for type 2 diabetes treatment to improve glycemic control and modestly reduce body weight through GLP-1–like insulinotropic and glucagonostatic effects6768, Kisspeptin is a key regulator of the hypothalamic–pituitary–gonadal axis, controlling puberty and fertility; kisspeptin-10 also inhibits trophoblast invasion and tumor metastasis in experimental models339199.

Mechanism

While Exenatide works as a 39-amino-acid exendin-4 peptide originally isolated from Gila monster venom that acts as a long-acting GLP-1 receptor agonist resistant to DPP-4 degradation67, Kisspeptin is a family of peptides (eg, kisspeptin-10, -13, -14, -54) derived from the KISS1 precursor that activate G-protein–coupled receptor KISS1R (GPR54), triggering GnRH release and regulating pubertal onset and reproductive axis activity339199.

Length and Sequence

Exenatide is 39 amino acids long, whereas Kisspeptin is shorter as it has a length of 10 amino acids. Exenatide is made up of a sequence of sequence data not available in the current dataset. Kisspeptin is made up of a sequence of Tyrosine, Asparagine, Tryptophan, Asparagine, Serine, Phenylalanine, Glycine, Leucine, Arginine, Tyrosine.

Receptor

Exenatide

GLP-1 receptor (GLP1R) 6780

Kisspeptin

KISS1R (GPR54) kisspeptin receptor33919943

Organism or Origin

Exenatide

Originally from Heloderma suspectum (Gila monster) venom; now produced synthetically67

Kisspeptin

Endogenous human peptide products of the KISS1 gene9199

Gene

Exenatide

Not assigned in the current dataset.

Kisspeptin

KISS1

Sources

67Exendin 4 – Potent GLP-1R agonist - SB PEPTIDE, https://www.sb-peptide.com/project/exendin-4-potent-glp-1r-agonist/
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/
70Kisspeptin-10, rat, https://pubchem.ncbi.nlm.nih.gov/compound/Kisspeptin-10_-rat
91Kisspeptin - Wikipedia, https://en.wikipedia.org/wiki/Kisspeptin
99Kisspeptin-1 - an overview, https://www.sciencedirect.com/topics/biochemistry-genetics-and-molecular-biology/kisspeptin-1