PMID- 26727558 OWN - NLM STAT- MEDLINE DCOM- 20161026 LR - 20240325 IS - 1554-8937 (Electronic) IS - 1554-8929 (Print) IS - 1554-8929 (Linking) VI - 11 IP - 2 DP - 2016 Feb 19 TI - Design of Potent and Proteolytically Stable Oxyntomodulin Analogs. PG - 324-8 LID - 10.1021/acschembio.5b00787 [doi] AB - Incretin-based peptides are effective therapeutics for treating type 2 diabetes mellitus (T2DM). Oxyntomodulin (OXM), a dual agonist of GLP-1R and GCGR, has shown superior weight loss and glucose lowering effects, compared to single GLP-1R agonists. To overcome the short half-life and rapid renal clearance of OXM, which limit its therapeutic potential, both lipid and PEG modified OXM analogs have been reported. However, these approaches often result in reduced potency or PEG-associated toxicity. Herein, we report a new class of cross-linked OXM analogs that show increased plasma stability and higher potency in activating both GLP-1R and GCGR. Moreover, the extended in vivo half-life results in superior antihyperglycemic activity in mice compared to the wild-type OXM. FAU - Muppidi, Avinash AU - Muppidi A AD - California Institute for Biomedical Research (Calibr) , 11119 North Torrey Pines Road, La Jolla, California 92037, United States. AD - Department of Chemistry, State University of New York at Buffalo , Buffalo, New York 14260-3000, United States. FAU - Zou, Huafei AU - Zou H AD - California Institute for Biomedical Research (Calibr) , 11119 North Torrey Pines Road, La Jolla, California 92037, United States. FAU - Yang, Peng Yu AU - Yang PY AD - Department of Chemistry, The Scripps Research Institute , 10550 North Torrey Pines Road, La Jolla, California 92037, United States. FAU - Chao, Elizabeth AU - Chao E AD - California Institute for Biomedical Research (Calibr) , 11119 North Torrey Pines Road, La Jolla, California 92037, United States. FAU - Sherwood, Lance AU - Sherwood L AD - California Institute for Biomedical Research (Calibr) , 11119 North Torrey Pines Road, La Jolla, California 92037, United States. FAU - Nunez, Vanessa AU - Nunez V AD - California Institute for Biomedical Research (Calibr) , 11119 North Torrey Pines Road, La Jolla, California 92037, United States. FAU - Woods, Ashley K AU - Woods AK AD - California Institute for Biomedical Research (Calibr) , 11119 North Torrey Pines Road, La Jolla, California 92037, United States. FAU - Schultz, Peter G AU - Schultz PG AD - California Institute for Biomedical Research (Calibr) , 11119 North Torrey Pines Road, La Jolla, California 92037, United States. AD - Department of Chemistry, The Scripps Research Institute , 10550 North Torrey Pines Road, La Jolla, California 92037, United States. FAU - Lin, Qing AU - Lin Q AD - Department of Chemistry, State University of New York at Buffalo , Buffalo, New York 14260-3000, United States. FAU - Shen, Weijun AU - Shen W AD - California Institute for Biomedical Research (Calibr) , 11119 North Torrey Pines Road, La Jolla, California 92037, United States. LA - eng GR - R01 GM085092/GM/NIGMS NIH HHS/United States GR - GM 085092/GM/NIGMS NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20160104 PL - United States TA - ACS Chem Biol JT - ACS chemical biology JID - 101282906 RN - 0 (Cross-Linking Reagents) RN - 0 (Glucagon-Like Peptide-1 Receptor) RN - 0 (Hypoglycemic Agents) RN - 0 (Oxyntomodulin) RN - 0 (Receptors, Glucagon) SB - IM MH - Amino Acid Sequence MH - Animals MH - Cross-Linking Reagents/chemistry/pharmacokinetics/pharmacology MH - Glucagon-Like Peptide-1 Receptor/*agonists/metabolism MH - HEK293 Cells MH - Humans MH - Hypoglycemic Agents/blood/*chemistry/*pharmacology MH - Mice MH - Models, Molecular MH - Molecular Sequence Data MH - Oxyntomodulin/blood/*chemistry/*pharmacology MH - Proteolysis MH - Receptors, Glucagon/*agonists/metabolism PMC - PMC4861236 MID - NIHMS783386 EDAT- 2016/01/05 06:00 MHDA- 2016/10/27 06:00 PMCR- 2017/02/19 CRDT- 2016/01/05 06:00 PHST- 2016/01/05 06:00 [entrez] PHST- 2016/01/05 06:00 [pubmed] PHST- 2016/10/27 06:00 [medline] PHST- 2017/02/19 00:00 [pmc-release] AID - 10.1021/acschembio.5b00787 [doi] PST - ppublish SO - ACS Chem Biol. 2016 Feb 19;11(2):324-8. doi: 10.1021/acschembio.5b00787. Epub 2016 Jan 4.