中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Novel fatty chain-modified glucagon-like peptide-1 conjugates with enhanced stability and prolonged in vivo activity

文献类型:期刊论文

作者Han, Jing1; Huang, Xun2; Sun, Lidan1; Li, Zheng1; Qian, Hai1; Huang, Wenlong1
刊名BIOCHEMICAL PHARMACOLOGY
出版日期2013-07-15
卷号86期号:2页码:297-308
关键词Glucagon-like peptide-1 Cysteine modified Fatty chain Protracted antidiabetic effects
ISSN号0006-2952
DOI10.1016/j.bcp.2013.05.012
文献子类Article
英文摘要A series of fatty chain conjugates of glucagon-like peptide-1(GLP-1) were designed and synthesized. First, eleven cysteine modified peptides (1-11) were prepared using Gly(8)-GLP-1(7-36)-NH2 peptide as a starting point. Peptides 1, 6, 9, and 11 which showed comparable GLP-1 receptor activate potency and glucose-lowering effect in vivo with Gly8-GLP-1(7-36)-NH2 were selected for second step modifications to yield conjugates 12-23. All conjugates retained significant GLP-1 receptor activate potency and more importantly exerted enhanced albumin-binding properties and in vitro plasma stability. The protracted antidiabetic effects of the most stable compound 14 were further confirmed by both multiple intraperitoneal glucose tolerance test and hypoglycemic efficacies test in vivo. Furthermore, once daily injection of compound 14 to db/db mice achieved long-term beneficial effects on HbA1c lowering and glucose tolerance. Our results suggest that compound 14 is a promising type 2 antidiabetic agent deserving further investigation. (C) 2013 Elsevier Inc. All rights reserved.
WOS关键词EXENATIDE SYNTHETIC EXENDIN-4 ; SOLID-PHASE SYNTHESIS ; RECEPTOR AGONIST ; GLYCEMIC CONTROL ; GLP-1 RECEPTOR ; DB/DB MICE ; LIRAGLUTIDE ; DERIVATIVES ; ANALOGS ; BIOACTIVITY
资助项目National Natural Science Foundation of China[81172932] ; National Natural Science Foundation of China[81273376] ; Natural Science Foundation of Jiangsu Province[BK2012356] ; Project Program of State Key Laboratory of Natural Medicines, China Pharmaceutical University[JKGZ201103] ; Project Program of State Key Laboratory of Natural Medicines, China Pharmaceutical University[SKLNMZZ201212]
WOS研究方向Pharmacology & Pharmacy
语种英语
WOS记录号WOS:000321092500011
出版者PERGAMON-ELSEVIER SCIENCE LTD
源URL[http://119.78.100.183/handle/2S10ELR8/277540]  
专题药理学第一研究室
通讯作者Qian, Hai
作者单位1.China Pharmaceut Univ, State Key Lab Nat Med, Ctr Drug Discovery, Nanjing 210009, Peoples R China;
2.Chinese Acad Sci, Shanghai Inst Mat Med, Div Antitumor Pharmacol, Shanghai 200090, Peoples R China
推荐引用方式
GB/T 7714
Han, Jing,Huang, Xun,Sun, Lidan,et al. Novel fatty chain-modified glucagon-like peptide-1 conjugates with enhanced stability and prolonged in vivo activity[J]. BIOCHEMICAL PHARMACOLOGY,2013,86(2):297-308.
APA Han, Jing,Huang, Xun,Sun, Lidan,Li, Zheng,Qian, Hai,&Huang, Wenlong.(2013).Novel fatty chain-modified glucagon-like peptide-1 conjugates with enhanced stability and prolonged in vivo activity.BIOCHEMICAL PHARMACOLOGY,86(2),297-308.
MLA Han, Jing,et al."Novel fatty chain-modified glucagon-like peptide-1 conjugates with enhanced stability and prolonged in vivo activity".BIOCHEMICAL PHARMACOLOGY 86.2(2013):297-308.

入库方式: OAI收割

来源:上海药物研究所

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