α/Sulfono-γ-AA peptide hybrids agonist of GLP-1R with prolonged action both in vitro and in vivo
作者机构:Department of ChemistryUniversity of South FloridaTampaFL 33620USA Calibr at Scripps ResearchLa JollaCA 92037USA
出 版 物:《Acta Pharmaceutica Sinica B》 (药学学报(英文版))
年 卷 期:2023年第13卷第4期
页 面:1648-1659页
核心收录:
学科分类:1007[医学-药学(可授医学、理学学位)] 100701[医学-药物化学] 10[医学]
基 金:supported by NIH R01AI152416(to Jianfeng Cai,USA) NIH R01 AG056569(to Jianfeng Cai,USA)
主 题:GLP-1 Peptidomimetics Helical structures Stability Type-2 diabetes treatments Rational design GLP-1R agonists Pharmacological activity
摘 要:Peptides are increasingly important resources for biological and therapeutic development,however,their intrinsic susceptibility to proteolytic degradation represents a big *** a natural agonist for GLP-1R,glucagon-like peptide 1(GLP-1)is of significant clinical interest for the treatment of type-2 diabetes mellitus,but its in vivo instability and short half-life have largely prevented its therapeutic ***,we describe the rational design of a series of a/sulfono-γ-AA peptide hybrid analogues of GLP-1 as the GLP-1R *** GLP-1 hybrid analogues exhibited enhanced stability(t_(1/2)14 days)compared to t_(1/2)(1 day)of GLP-1 in the blood plasma and in *** newly developed peptide hybrids may be viable alternative of semaglutide for type-2 diabetes ***,our findings suggest that sulfono-γ-AA residues could be adopted to substitute canonical amino acids residues to improve the pharmacological activity of peptide-based drugs.