Peptide Database

Byetta · Bydureon

Exenatide is a GLP-1 receptor agonist derived from exendin-4, a peptide found in Gila monster saliva. The first GLP-1 RA approved for type 2 diabetes, it established the GLP-1 drug class. Extended-release formulations (Bydureon) allow once-weekly dosing. Emerging research explores repurposing for Parkinson's disease, where small trials show motor improvement, and Alzheimer's disease neuroprotection.