2014 Feb;28(2):514-9.
Traditional IEC purification of GLP-1 with salt gradients in aqueous solvents may, however, be problematic due to the lack of selectivity between a GLP-1 target moiety and related impurities.WO 98/08871 (The General Hospital Corporation) disclose peptide fragments which comprises GLP-1(7-37) and functional derivatives thereof and to its use as an insulinotropic agent.WO 87/06941 (The General Hospital Corporation) disclose peptide fragments which comprise GLP-1(7-36) and functional derivatives thereof and have an insulinotropic activity which exceeds the insulinotropic activity of GLP-1(1-36) or GLP-1(1-37) and to their use as insulinotropic agents.WO 90/11296 ) discloses analogues of the active GLP-1 peptides 7-34, 7-35, 7-36, and 7-37.WO 91/11457 (Buckley et al

PMID: 23728174 (This study is OPEN ACCESS if you would like to read it) The researchers gave exenatide (the Byetta formulation which is injected twice per day) to a group of 21 people with moderate Parkinsons and evaluated their progress over a 14 month period
Biochem Bioph Res Co 285:10711075 Leuthner B, Aichinger C, Oehmen E, Koopmann E, Mller O, Mller P, Kahmann R, Blker M, Schreier PH (2005) A H 2 O 2 -producing glyoxal oxidase is required for filamentous growth and pathogenicity in Ustilago maydis
GLP-1 Guide Evidence-first GLP-1 drugs and research compounds like semaglutide, tirzepatide, and retatrutide curb appetite, which can leave gaps in protein and key nutrients